# Springs Fabrication, LLC

This MFR.ID profile was supplied, reviewed, and approved by Springs Fabrication, LLC. Originally approved on 8/25/2026; last updated 9/11/2026. Capability data is manufacturer-approved for public sourcing and RFQ use.

## Profile Links

- Canonical profile: https://mfr.io/springsfab
- JSON data: https://mfr.io/springsfab.json

## Company Overview

Springs Fabrication, LLC is a nationally recognized custom metal fabricator and machine shop headquartered in Colorado Springs. Operating from a ~105,000 sq ft facility and part of the Machine Build Technologies family, Springs Fabrication provides ASME-certified pressure vessel and skidded system fabrication, large-format CNC machining, rolling/forming, welding (GMAW, FCAW, GTAW, SAW), assembly, inspection and finishing. Key industries served include energy, aerospace, defense, mining and general industrial OEMs. Quality credentials include ISO 9001:2015 plus ASME U/U2 and R stamps, AWS-qualified weld programs, and DUNS/CAGE registration for government contracts.

## Quick Reference

- Processes: Metal Fabrication & Welding, CNC Machining, Cutting, Surface Treatment & Finishing, Inspection & Quality Control, Contract Assembly & Integration
- Production Scale: Prototype (1-10 parts), Short Run (11-500 parts), Medium Run (501-10000 parts), Mass Production (10001+ parts)
- Location: Colorado Springs, CO 80916
- Employees: 51-200
- Founded: 1986
- Contact: joebob@springsfab.com - +1 719-596-8830
- Verified: Manufacturer Approved

## Capabilities

### Custom Metal Fabrication & Code Welding

ASME- and AWS-qualified fabrication of heavy and precision weldments, frames, pressure-boundary components, and code-built vessels. In-house fit-up, multi-process welding (GMAW/FCAW/GTAW/SMAW/SAW), large-part handling, and post-weld machining deliver dimensionally accurate, leak-tight assemblies ready for finishing or system integration. All custom metal fabrication projects are reviewed case-by-case for scope, size, and schedule.

- Process: Metal Fabrication & Welding
- Highlights: ASME U (Sec. VIII Div. 1) & NB R stamps; ISO 9001:2015; ASME NQA-1 quality program, Multi-process welding (GMAW, FCAW, GTAW, SMAW, SAW) with WPS/PQR/WPQ to ASME IX & AWS D1.x, Heavy weldment capability with positioners/rotators and overhead crane handling, Large-format fit-up and distortion control for thick plate and long seams, Post-weld machining of datums, sealing faces, and critical bores, QA-supported NDE and pressure testing available (see QA / NDE / Pressure Testing & Metrology), Stainless, carbon/alloy steels, aluminum, and nickel-alloy fabrication, Documented weld traceability and code data packages
- Subprocesses: Large Weldment Fabrication / Assembly, MIG (GMAW) Welding, Flux-Cored Welding, TIG (GTAW) Welding, Submerged Arc Welding (SAW), Brazing, Welding Repair & Modification, Structural Steel Fabrication, Large-Diameter Shell Rolling & Welded Shell Fabrication
- Specifications:
  - Production Scale: Prototype (1-10 parts), Short Run (11-500 parts), Medium Run (501-10000 parts), Mass Production (10001+ parts) - Custom fabrication is primarily prototype to medium-run; repetitive frames and panels supported with jigs and parallel work centers.
  - Post Weld Machining Envelope (Representative): 240L x 120W x 72H in - Representative multi-face machining of large weldments and flanges; confirm machine travel/fixture plan at quotation. See CNC & Large-Format Machining for machine travel specifics.
  - Supported Material Families: Carbon & HSLA steels (e.g., A36, A572-50, SA-516-70), Stainless steels (304/304L, 316/316L; duplex on request), Aluminum (5xxx/6xxx series), Nickel alloys (Inconel, Hastelloy, Monel) - Material selection and filler classification per service conditions, corrosion allowances, and code requirements; MTR traceability maintained.
  - Typical Welded Joint Thickness (Manual/Mechanized): 0.0625-1.625 in - Representative thickness capability; thicker sections achievable by joint design and multi-pass procedures (reviewed case-by-case).
  - Welding Processes Available: GMAW (MIG), including pulsed spray, FCAW (gas-shielded/self-shielded), GTAW (TIG), sanitary and purge welding, SMAW (Stick) for field or difficult access, SAW (Submerged Arc) for long/thick seams, Brazing (torch/furnace as applicable) - Process selection is matched to joint geometry, alloy, thickness, and positional requirements to balance productivity and metallurgical quality.
  - Typical Lead Time (Fabrication Only): 2-24 weeks - Varies with material availability, code scope, post-weld machining/finishing, and QA witness requirements; expedited paths considered at RFQ.
  - Preheat / Interpass Temperature Control: 70-600 °F - Procedure-controlled ranges by alloy and thickness; monitored and recorded for critical joints to manage heat input and HAZ properties.
  - Certifications & Codes: ASME U (Section VIII Div. 1), National Board R (Repairs/Alterations), ISO 9001:2015, ASME NQA-1 (Nuclear QA Program), ASME B31.1 (Power Piping), ASME B31.3 (Process Piping), ASME Section IX (WPS/PQR/WPQ), AWS D1.1/D1.2/D1.6 - Active code program supporting pressure vessels, process piping, structural fabrication, and nuclear/regulated projects with full documentation.
  - Maximum Single Piece Handling Capacity: 80000 lb - Fabrication bays support up to 40 tons combined for fit-up, welding, and flips. Large Assembly Bay supports two 15-ton cranes (tandem 30-ton) with 50-ft under-hook; see System Assembly & Integration.
  - Documentation & Traceability: WPS/PQR/WPQ to ASME IX and AWS D1.x, Material heat/lot MTR linkage, Weld maps and NDE reports, ASME data reports (e.g., U-1) when applicable - Complete turnover packages support regulated and nuclear projects; records retained per contract and code requirements.

### CNC & Large-Format Machining

Large-envelope CNC milling, turning, and horizontal boring mill (HBM) machining for precision features on small parts through multi-ton weldments. Integrated fixturing, multi-axis toolpaths (Mastercam/GibbsCAM), and post-weld machining deliver datums, bores, and sealing faces for drawing-controlled requirements.

- Process: CNC Machining
- Highlights: Large-format horizontal boring mill machining of welded assemblies, 5-axis multi-tasking (Mazak INTEGREX class) for one-and-done parts, Multi-face machining of long fabrications with precision datums, Carbon/alloy steel, stainless, aluminum, and nickel-alloy expertise, Bores, O-ring grooves, and seal faces on critical equipment, In-process probing at-machine; full inspection supported by QA pillar, CAM-driven workflows (Mastercam, GibbsCAM) with collision checks, Reduced lead time via in-house post-weld machining
- Subprocesses: Horizontal CNC Milling, Boring, CNC Mill-Turn Machining, 3-Axis Vertical Machining, CNC Turning, Casting Finish Machining, CNC Programming & Post-Processing Services, Assembly Positioning
- Specifications:
  - Typical Surface Finish (As Machined): 16-63 µin Ra - Sealing faces and O-ring grooves targeted to finer ranges with appropriate tooling and finishing passes.
  - Threading / Tapping Capability: Unified & metric threads (external/internal), Pipe threads (NPT) and straight threads (NPSM), Helicoil/insert installation where specified - Thread gaging per class; thread seal features (chamfers/under-cuts) added per drawing.
  - Typical Lead Time (Machining Only): 1-8 weeks - Varies by envelope, alloy, and inspection scope; complex large-part flows scheduled alongside fabrication to compress overall project time.
  - Production Scale: Prototype (1-10 parts), Short Run (11-500 parts), Medium Run (501-10000 parts), Mass Production (10001+ parts) - Primary focus is prototype to medium-run; repeat orders supported with documented setups and fixtures.
  - CAM & Data Compatibility: Mastercam (multi-axis milling/turning), GibbsCAM (multi-tasking/lathe-mill), File formats: STEP, IGES, Parasolid, DXF/DWG, PDF for prints - Programs simulated for collisions and reach; setup sheets and tool lists included for repeatability.
  - Equipment: Mazak Integrex 200-IV S 5-axis CNC lathe - Springs Fabrication publishes this machine as located at its North Shop.
  - Materials Machined: Carbon & alloy steels (e.g., A36, 4140, SA-516-70), Stainless steels (304/304L, 316/316L; duplex on request), Aluminum (5xxx/6xxx series), Nickel alloys (Inconel, Hastelloy) - Feeds/speeds and tool metallurgy tuned by alloy; flood coolant and chip control strategies applied for consistency.
  - Representative 5 Axis Mill Turn – Max Between Centers: 40 in - Bar/shaft work with live tooling and synchronized spindles for done-in-one throughput. Confirm workholding at RFQ.
  - Tooling & Workholding: Modular tombstones and angle plates, Rotary tables and indexers, Custom clamps, jack-bolts, and datum blocks, Carbide/CBN/PCD tooling per material - Fixtures engineered to minimize deflection over span; reference datums established prior to finish passes.
  - Representative 5 Axis Mill Turn – Max Turning Diameter: 20 in - Typical of INTEGREX 200-class; supports complex OD/ID features with full C/B-axis interpolation. Confirm machine model at RFQ.
  - Inspection Interface (Machining): In-process probing at machine (work/tool offsets), Full inspection support provided in QA / NDE / Pressure Testing & Metrology - See QA pillar for dimensional metrology, NDE, and documentation deliverables.
  - Representative HBM Machining Envelope: 480L x 120W x 96H in - Large weldments and long chambers machined in sections/indices; final machine travel and setup plan confirmed at quote.
  - Groove & Seal Features: O-ring grooves (radial/axial) per AS568 sizing, Custom labyrinth and dovetail grooves, Serrated gasket faces where specified - Profiles generated with form tools or multi-axis interpolation; inspection verifies width/depth and corner radii.
  - Bore Diameter Capability (Finish Boring): 0.5-36 in - Precision bores in weldments and rings; bearing fits, counterbores, and groove features per drawing.
  - Representative Max Workpiece Weight (Table/Floor Plate): 20000 lb - Dependent on fixture strategy and center-of-gravity; heavier parts accommodated via modular machining in multiple setups.

### Metal Cutting, Rolling & Forming

In-house profile cutting and heavy forming for plate, sheet, tube, and structural shapes. High-definition plasma and oxy-fuel tables (with integrated drilling/tapping), automated tube laser processing, and large-capacity plate rolls/press brakes enable cost-effective blanks and formed sections for large vessels, frames, and skids with reduced outsourcing and faster lead times.

- Process: Cutting
- Highlights: High-definition plasma cutting for clean edges and repeatable profiles, Oxy-fuel cutting for economical thick-plate sections, Combination table with on-board drilling and tapping to complete features in one setup, Automated tube/pipe laser cutting with bundle/auto-feed for repeatability, Heavy plate rolling up to 1-5/8 in × 12 ft width (large shell courses and cones), Angle/section rolling for structural shapes (leg-in/out, easy- and hard-way), Press brake forming for precision bends across sheet and plate, In-process beveling for weld prep and etched part marking/nesting optimization, Direct material processing services for customer-supplied prints
- Subprocesses: Plasma Cutting, Oxy-fuel Cutting, Drilling, Laser Cutting, Sawing, Rolling, Large-Diameter Shell Rolling & Welded Shell Fabrication, Press Brake Forming, Bending, Alphanumeric Marking
- Specifications:
  - Press Brake Forming (Representative Capability): Multiple brakes cover small to large bends, Tonnage and open height matched to alloy and thickness, Staged tooling and bend simulation for complex parts - Exact tonnage, open height, and max bend length confirmed at RFQ for part geometry.
  - Production Scale: Prototype (1-10 parts), Short Run (11-500 parts), Medium Run (501-10000 parts), Mass Production (10001+ parts) - Single parts to high-mix batches; auto-feed tube laser and nesting improve throughput on repeat geometries.
  - On Table Tapping – Max Thread Size (Representative): 0.5 in - Common UNC/UNF sizes supported; thread class verified with appropriate gaging when specified. Confirm at RFQ; larger sizes via secondary ops.
  - Rolling Capacity – Max Plate Width: 144 in - Rolling up to 12 ft width enables large shell courses with fewer longitudinal seams, improving integrity and schedule.
  - Plasma Cutting Thickness (Carbon Steel): 0-2 in - High-definition plasma for thin to medium-thick plate with fine-feature consumables; edge quality per ISO 9013. Critical edges can be dressed or machined for final fit.
  - Rolling Capacity – Max Plate Thickness: 1.625 in - Heavy plate roll handles up to 1-5/8 in thickness depending on width and radius; thicker achievable at reduced width by process planning.
  - Supported Materials (Cutting/Forming): Carbon & HSLA steels, Stainless steels (300-series typical), Aluminum (common structural grades) - Material-specific parameters (assist gas, consumables, tooling) set per alloy and thickness to balance edge quality and throughput.
  - Bevel Cutting For Weld Prep: Single-V / Double-V, K, and custom bevels, Root face and land per WPS, Automated bevel paths on long seams - Bevel geometry programmed per joint design to reduce fit-up time and ensure full penetration in downstream welding.
  - Part Identification & Traceability: Etched/engraved part IDs on cut blanks, Nest maps and bundle tagging, Cut lists linked to heat/lot records when provided - Ensures correct downstream kitting and assembly, especially for large multi-part builds.
  - Plasma Cutting Thickness (Stainless Steel): 0-1.75 in - Clean-edge profiles on stainless with appropriate assist gas; edge quality per ISO 9013. Post-cut edge conditioning available for weld readiness.
  - Formed Cylinder Diameter (Representative): Diameter determined by thickness, plate width, and required radius, Roundness and seam fit-up planned to meet ASME requirements, Final diameter range confirmed at RFQ based on job specifics - Published ranges vary with geometry; engineering reviews target roundness and weld fit-up before rolling.
  - Oxy Fuel Cutting Thickness (Carbon Steel): 0.5-8 in - Economical thermal cutting for heavy sections; bevel options for weld prep. Edge quality per ISO 9013; post-cut dressing where specified.
  - On Table Drilling – Max Hole Diameter (Representative): 0.75 in - Completes bolt patterns without re-fixturing; countersink/counterbore available. Confirm at RFQ; larger sizes via secondary ops.
  - Tube / Pipe Laser Capacity (Representative): Auto-feed bundle loader for tube/pipe and structural sections, Round, square, and rectangular tube; angle, channel, and similar shapes, OD, section size, wall, and length limits confirmed at RFQ - Exact capacity depends on section geometry and cut features; nesting and tab/slot features supported for assembly alignment.
  - Typical Lead Time (Cutting/Forming Only): 1-3 weeks - Simple cut blanks often in days; large rolling/forming sequences or thick-plate oxy-fuel work scheduled per load and material availability.

### Coatings & Finishing

In-house abrasive blasting and industrial liquid coatings in large, climate-controlled booths. Processes follow AMPP/SSPC standards with calibrated monitoring of surface profile, temperature, humidity/dew point, wet-film and dry-film thickness, and holiday testing. Stainless polishing and passivation are available; powder coating, plating, and anodizing are coordinated through qualified partners with QA oversight.

- Process: Surface Treatment & Finishing
- Highlights: Large blast booth (24′ × 20′ × 60′) with in-floor media recovery, Heated, climate-controlled paint booth (22′ × 18′ × 77′) for year-round application, AMPP/SSPC-compliant surface prep and coating procedures, Calibrated WFT/DFT measurement, environmental logging, and holiday testing, High-performance systems: zinc-rich primers, epoxies, polyurethanes, high-build linings, Stainless finishing: polishing and passivation for cosmetic or corrosion-critical service, Partner-managed powder coating, plating, and anodizing with incoming QC, Rail transfer from blast to paint minimizes rehandling and contamination
- Subprocesses: Abrasive Blasting, Industrial Painting, Polishing / Grinding, Passivation, Powder Coating, Plating, Anodizing, XRF Coating Thickness Measurement, Inspection & Quality Control
- Specifications:
  - Environmental Conditions During Application: Steel surface ≥ 5 °F above dew point, Booth temperature typically 65–100 °F per data sheet, Relative humidity controlled per coating spec - Dew point, air and steel temperature, and RH logged before and during application to ensure compliance with product data sheets.
  - Wet Film Thickness (Typical Control Range): 3-10 mil - Comb gauges used in-process to achieve target DFT per coat; applied in multiple passes for high-build systems.
  - Holiday (Spark) Testing Voltage: 100-3000 V - Voltage set per coating thickness and method (wet sponge or high-voltage spark) to locate discontinuities on linings and critical coatings.
  - Dry Film Thickness (Typical Final Per Coat): 2-6 mil - Magnetic DFT gauges calibrated to NIST-traceable standards; multi-coat systems stack to spec total DFT.
  - Masking & Critical Surface Protection: Thread, bore, and gasket-face masking, Machined datums protected during blast/coat, Tagged keep-out zones per drawing - Pre-masked critical features maintain fit and function; re-masking between coats as required.
  - Typical Lead Time (Finishing Only): 1-2 weeks - Driven by surface prep level, number of coats, cure windows, and QA/holiday testing; expedited scheduling considered at RFQ.
  - Colors & Sheen: Custom colors matched to RAL/Pantone when specified, Gloss, semi-gloss, satin, and matte finishes - Color/sheen per customer spec and coating manufacturer availability; production test panels available on request.
  - Paint Booth Interior (L × W × H): 77L x 18W x 22H ft - Heated, downdraft airflow for even overspray capture and controlled cure; rail transfer from blast to paint reduces handling.
  - Partner Managed Finishes: Powder coating (oven-cured), Plating (e.g., zinc, nickel), Anodizing (clear, color, hardcoat) - Coordinated with qualified finishers; incoming QC verifies adhesion, coverage, and thickness per specification.
  - Blast Booth Interior (L × W × H): 60L x 20W x 24H ft - In-floor media recovery supports continuous blasting with steel grit/shot; specialty media run via spray-to-waste to avoid cross-contamination.
  - Production Scale: Prototype (1-10 parts), Short Run (11-500 parts), Medium Run (501-10000 parts), Mass Production (10001+ parts) - Handles single large fabrications through batches of smaller weldments; parallel staging enables steady throughput of multi-coat systems.
  - Coating Chemistries Supported: Zinc-rich (organic/inorganic) primers, Epoxy intermediate/build coats (high-solids available), Polyurethane topcoats (aliphatic, UV-stable), High-build linings (service-specific, by spec), High-temperature silicone/alkyd systems (by spec) - System selection matched to corrosion category, UV exposure, temperature, and chemical service requirements.
  - Stainless Finishing Options: Weld blend and brushed satin finishes, High-polish cosmetic finishes, Chemical passivation post-fabrication - Finish grade selected for hygiene, corrosion, or aesthetic requirements; passivation chemistry matched to alloy.
  - Surface Cleanliness Standards: AMPP/SSPC-SP1 (Solvent Cleaning), AMPP/SSPC-SP6 (Commercial Blast), AMPP/SSPC-SP10 (Near-White Metal), AMPP/SSPC-SP5 (White Metal) - Surface prep level selected per coating system and service environment; visual comparators used to confirm standard.
  - Surface Profile (Steel Substrates): 1.5-4 mil - Measured using replica tape or profile gauge; targeted to primer manufacturer’s recommended anchor for adhesion.

### QA / NDE / Pressure Testing & Metrology

Integrated quality assurance with in-house NDE (VT, PT, MT), hydrostatic and pneumatic pressure testing, dimensional metrology (laser tracker and portable CMM), and PMI alloy verification. All M&TE is maintained with NIST-traceable calibration; inspection and test plans (ITPs) are executed and documented to code/customer requirements, supporting high-specification, stringent quality requirements across regulated projects.

- Process: Inspection & Quality Control
- Highlights: ASNT SNT-TC-1A qualified NDE personnel; multiple AWS CWI visual inspectors, Hydrostatic and pneumatic testing for vessels, tanks, and piping (shop test bays), FARO laser tracker (large-envelope) and FARO arm portable CMM for dimensional verification, PMI (XRF/OES) for alloy verification and heat/lot traceability, Calibrated gauges/instruments with NIST traceability and controlled intervals, Coating QA: surface profile, WFT/DFT logging, environmental/dew point monitoring, holiday testing, Inspection data packages: weld maps, NDE reports, pressure test records, calibration certs, Quality Manuals available on site (QT-1, QT-2, QT-3)
- Subprocesses: Non-Destructive Testing (NDT), Pressure / Leak Testing, Helium Leak Testing, 3D Coordinate Measurement, Precision Height Measurement, Gauge Calibration & Gage R&R Management, Optical-Emission Spectrometry (OES) Alloy Verification, XRF Coating Thickness Measurement, Environmental & Salt-Spray Testing, Functional Testing & Calibration, Statistical Process Control (SPC), Scan-to-CAD Reverse-Engineering Workflow
- Specifications:
  - Hydrostatic Test Pressure Capability: 0-3000 psi - Calibrated gauges/transducers and controlled pressurization/hold. Test pressure and duration per code/datasheet; larger volumes accommodated in shop test bays.
  - Pneumatic Test Pressure (Typical Shop Range): 5-250 psi - Applied when hydro is impractical; risk-managed setups with barricades and stepwise pressure increments; leak localization by bubble testing.
  - Coating QA Parameters: Surface profile: 1.5–4.0 mil (per spec), Environmental: steel ≥ 5 °F above dew point, WFT/DFT recorded per coat with calibrated gauges, Holiday test voltage set by DFT method - Profile via replica tape or gauge; WFT combs and magnetic DFT gauges used; holiday testing per data sheet and system class. See “Coatings & Finishing” capability for application details.
  - Inspection Throughput (Representative): Method-dependent: NDE vs. dimensional vs. pressure test, Parallel resources scheduled to remove bottlenecks, Witness points coordinated to ITP to protect ship dates - Actual throughput varies with part size, method mix, and witness requirements; schedules are leveled across bays and inspectors.
  - M&TE Calibration & Traceability: NIST-traceable calibration certificates on file, Gauge ID labeling and recall scheduling, Procedure-controlled acceptance limits - All measuring and test equipment is maintained on controlled intervals; nonconforming measurement handling follows the QMS.
  - Portable CMM (Arm) Reach: 0-72 in - Typical 6 ft reach class for bore positions, slots, and datum verification; applicability depends on the part and fixture.
  - Production Scale (Inspection Capacity): Prototype (1-10 parts), Short Run (11-500 parts), Medium Run (501-10000 parts), Mass Production (10001+ parts) - Inspection resources scaled to load; large assemblies scheduled with dedicated bays and coordinated witness points.
  - NDE Personnel Qualification: ASNT SNT-TC-1A (Written Practice) – PT/MT/VT Levels, AWS Certified Weld Inspectors (CWI) - Examiners qualified to applicable methods; CWIs perform weld profile and workmanship acceptance to code/contract.
  - PMI Alloy Families: Carbon/low-alloy steels, 300-series stainless steels, Nickel-based alloys (e.g., Inconel, Hastelloy), Aluminum alloys (selected) - Handheld XRF/OES for major alloying element confirmation; results logged and linked to heats/lots for traceability.
  - Laser Tracker Radial Range (Line‑Of‑Sight): 0-250 ft - Accuracy depends on distance, target type, and setup/environmental stability; multi-station alignments used for large assemblies.
  - NDE Methods (In House): VT – Visual Testing, PT – Liquid Penetrant (visible/fluorescent), MT – Magnetic Particle (yoke/prod), Bubble Leak Testing (LT) for localization - UT/RT coordinated as required by project ITP; acceptance per ASME Section V/AWS D1.x or customer specification.
  - Leak Testing Sensitivity (Representative): Bubble leak – qualitative visual detection, Pressure decay / differential – acceptance per spec, Mass-flow rate – acceptance per spec, Helium MS – partner-coordinated; sensitivity defined per spec - Method and acceptance criteria established in the ITP; helium MS arranged with qualified partners when required.
  - Documentation & Data Packages: Weld maps and repair logs, PT/MT/VT reports with examiner IDs, Hydro/pneumatic test records and charts, PMI results and material cert linkage, Calibration certs for critical gauges, Final dimensional reports (tracker/arm) - Includes an Inspection & Test Plan (ITP) with hold/witness/review points as required; WPS/PQR references tied to weld maps; full turnover package compiled per contract and code.
  - Typical Lead Time (QA / Testing Only): 0.5-2 weeks - Depends on method mix (NDE, pressure test, dimensional) and witness requirements; integrated to avoid delaying ship dates.

### System Assembly & Integration

Turnkey mechanical and electrical assembly of skids, modules, and large structures. Technicians integrate piping, instruments, drives, and controls; perform precision alignment; and execute functional/FAT procedures in an indoor bay with high hook height and coordinated crane lifts. Assemblies ship ready for installation with documentation and packaging.

- Process: Contract Assembly & Integration
- Highlights: Indoor assembly bay with dual bridge cranes and 50 ft under-hook clearance, Mechanical assembly of skids, frames, and large structures with precision fit-up, Electrical/controls integration: panel wiring, field devices, I/O checkout, Process piping, instrument tubing, flushing, leak tests, and tagging, Laser alignment of rotating equipment and precision datum setting, Factory Acceptance Testing (FAT) and functional testing to customer procedures, Load testing and trial fit-up of large lifting/structural systems, Pack-out: preservation, crating, and ship-ready preparation with clear reassembly marks
- Subprocesses: Mechanical Assembly & Kitting, Electrical & Cable-Harness Assembly, Electromechanical Assembly, Laser Alignment, Factory Acceptance Testing (FAT), Functional Testing & Calibration, Packaging / Kitting
- Specifications:
  - Documentation & Turnover: As-built assembly drawings and BOM, Torque/alignment records and test procedures, FAT results and exception/resolution logs, Packing lists and reassembly instructions - Turnover package tailored to customer/industry requirements for rapid site installation.
  - Assembly Bay Hook Height: 50 ft - Indoor under-hook clearance supports tall vertical assemblies and safe rigging geometry.
  - Electrical / Controls Standards (Representative): NEC/NFPA 70 practices for industrial equipment, UL 508A control panel build (when specified/required), Labeling and wire ferrules for device/terminal IDs - Control documentation includes schematics, I/O lists, and device datasheets as applicable.
  - Bridge Crane Capacity (Each / Tandem): 15-30 ton - Two 15-ton cranes (tandem 30-ton) in Large Assembly Bay; tandem lifts planned with load-share and qualified rigging procedures.
  - Utilities & Test Media: 480 V 3φ power available for run-ups (as coordinated), Instrument air and nitrogen for actuation/leak tests, Water supply/return for hydro and wet trials - Site-simulated utilities arranged for FAT; load banks or simulated signals used when full service is not available.
  - Supported Materials (Assembly Components): Carbon and HSLA steel structures, Stainless steel frames and tubing, Aluminum components and panels, Nickel-alloy subassemblies (as required) - Material handling, fasteners, and preservation are selected to avoid galvanic/corrosion issues during staging and shipment.
  - Piping & Tubing Practices: Pipe supports, guides, and anchors per layout, Instrument tubing bend radii and clamp spacing per vendor, Tagging/line numbering with P&ID correlation - Line checks (walkdowns) ensure completeness and orientation prior to pressure/leak testing.
  - Production Scale: Prototype (1-10 parts), Short Run (11-500 parts), Medium Run (501-10000 parts), Mass Production (10001+ parts) - Assembly focus is prototype through medium-run modules; repetitive builds benefit from jigs, travelers, and standard work.
  - Load Testing (Representative Maximum Tested): 283000 lb - Proof-load of a large lifting/structural assembly performed under controlled conditions; future tests set per design requirement.
  - Representative Assembly Footprint: 100L x 50W x 50H ft - Floor area and staging configurable for large skids/frames; confirm final layout and aisle clearances at RFQ.
  - Typical Lead Time (Assembly & Integration): 2-12 weeks - Driven by component availability, test scope (FAT), witness scheduling, and packaging; critical-path items planned early.
  - Flushing / Cleanliness (Representative): Hydrostatic flush for debris removal where specified, Oil flush and filter cart circulation for lube systems, Final end-cap/plug installation and preservation - Cleanliness acceptance criteria defined in FAT or project specification; results recorded.
  - Fastener Control (Structural/Mechanical): Calibrated torque tools with recorded values, Tensioning for high-strength bolting where specified, Witness marks and verification logs - Torque/tension per drawing or standard; logs included in the turnover package.

## Certifications

- ASME Section IX Weld Qualification Compliance (Type: Compliance; Authority: American Society of Mechanical Engineers (ASME); URL: https://www.asme.org/codes-standards/find-codes-standards/bpvc-section-ix)
- ASME U Stamp (BPVC Section VIII Div 1) (Type: Certification; Authority: American Society of Mechanical Engineers (ASME); Status: Active; Scope: Manufacture of pressure vessels at 850 Aeroplaza Drive and field sites controlled by that location; this authorization does not cover impregnated graphite.; Issue date: 2024-10-26; Expiration date: 2027-10-26; URL: https://www.asme.org/certification-accreditation)
- ISO 9001:2015 (Type: Certification; Authority: International Organization for Standardization (ISO); Status: Active; Scope: Machining, welding, and manufacture of fabricated metal products, pressure vessels, and process equipment at 850 Aeroplaza Drive, Colorado Springs, Colorado.; Issue date: 2025-08-26; Expiration date: 2028-09-21; URL: https://www.iso.org/iso-9001-quality-management.html)
- ITAR Registration (Type: Registration; Authority: U.S. Department of State – Directorate of Defense Trade Controls (DDTC); Status: Active; Scope: Current DDTC manufacturer registration issued to parent company Machine Build Technologies, LLC and explicitly including Springs Fabrication, LLC. Registration is a prerequisite for applicable ITAR activity and does not itself confer export rights.; Issue date: 2026-01-08; Expiration date: 2027-02-28; URL: https://www.pmddtc.state.gov)
- National Board “R” Stamp (Repair of Boilers & Pressure Vessels) (Type: Certification; Authority: National Board of Boiler and Pressure Vessel Inspectors (NBBI); Status: Active; Scope: Metallic repairs and alterations at shop and field locations controlled by the 850 Aeroplaza Drive location.; Issue date: 2024-07-25; Expiration date: 2027-10-26; URL: https://www.nationalboard.org)
- National Board “NB” Stamp (Registration of New Pressure Vessels) (Type: Certification; Authority: National Board of Boiler and Pressure Vessel Inspectors (NBBI); Status: Active; Scope: Authorization to apply the NB mark and register boilers, pressure vessels, and other pressure-retaining items manufactured to the ASME U designator. The authorization remains effective while Springs Fabrication holds a valid ASME Certificate of Authorization.; Issue date: 2015-10-27; URL: https://www.nationalboard.org)

## Industries Served

- Aerospace & Defense: Springs Fabrication manufactures precision-machined and welded aerospace components - including lightweight brackets, housings, and structural assemblies - used in aircraft systems and ground-support equipment where drawing-controlled manufacturing and certified welding and inspection are required.
- Automotive & Transportation: Springs Fabrication produces fabricated and machined structures and assemblies for the automotive & transportation sector — supplying structural frames, vehicle enclosures, and custom transport components fabricated and welded to withstand heavy-duty transit and OEM requirements.
- Construction Products & Building Materials: Springs Fabrication delivers structural steel and custom metal building components — including beams, platforms, railings, and architectural metalwork — fabricated, finished, and assembled for commercial and infrastructure construction projects.
- Energy & Power Generation (inc. Renewables): Springs Fabrication supplies precision-fabricated and welded components for the energy & power generation industry — from turbine and balance-of-plant assemblies to pressure-vessel shells and piping that meet ASME and industry-specific standards.
- Industrial Machinery & Heavy Equipment: Springs Fabrication manufactures large-scale machinery components and welded fabrications for industrial machinery & heavy equipment — providing frames, skids, tanks, and custom welded assemblies used in manufacturing and process equipment.
- Industrial Robotics & Automation Systems: Springs Fabrication engineers and builds industrial robotics & automation support structures and fixtures — producing precision-machined tooling, welded frames, and assembly fixtures that integrate with robotic cells and automated manufacturing systems.
- Mining, Metals & Minerals Processing: Springs Fabrication fabricates heavy-duty wear- and process-related components for mining, metals & minerals processing — including welded steel housings, conveyors, tanks, and custom process equipment designed for abrasive, high-load industrial environments.
- Medical Devices & Healthcare Equipment: Springs Fabrication produces precision medical and laboratory-grade stainless steel fabrications and machined components — such as equipment enclosures, sterile-process fixtures, and structural supports — intended for medical devices and healthcare equipment requiring strict material and finish standards.

## Facilities

### Springs Fabrication - Colorado Springs Facility

105,000-square-foot, purpose-built manufacturing facility that supports large, complex metal fabrication and assembly projects. Primary functions include a Large Assembly Bay (50-ft under hook, ~50 ft × 100 ft footprint) with two 15-ton bridge cranes (tandem 30-ton), a 450-ft fabrication bay, in-floor transport rails, a climate-controlled paint booth, an indoor blast booth, and broad plant-wide crane coverage. The site holds ISO 9001:2015 and ASME "U" stamp certifications and provides integrated capabilities (design & engineering, CNC machining, welding, finishing, assembly, inspection/testing) for rapid, coast-to-coast shipping.

- Type: manufacturing_facility
- Headquarters: Yes
- Email: joebob@springsfab.com
- Phone: +1 719-596-8830
- Address: 850 Aeroplaza Drive, Colorado Springs, CO 80916, United States

## Verification Status

- Business Entity: Verified 10/6/2025
- Technical Capabilities: Verified 8/25/2026
- Locations & Facilities: Verified 10/6/2025
- Reviews & Ratings: Not yet verified
- MFR.ID Created: 6/5/2025
- Last Updated: 9/11/2026