{"schemaVersion":"mfr-id-profile.v1","profileUrl":"https://mfr.io/tollmanspring","jsonUrl":"https://mfr.io/tollmanspring.json","markdownUrl":"https://mfr.io/tollmanspring.md","approval":{"status":"approved","label":"Manufacturer Approved","originalApprovalDate":"2026-07-29T14:55:20.480Z","originalApprovalDateDisplay":"7/29/2026","lastUpdatedDate":"2026-07-29T14:55:20.507Z","lastUpdatedDateDisplay":"7/29/2026","reviewedBy":["Tollman Spring Company, LLC","MFR.io"],"statement":"This MFR.ID profile for Tollman Spring Company, LLC has been supplied, reviewed, and approved by Tollman Spring Company, LLC originally on 7/29/2026. It was last updated on 7/29/2026. The capability information shown here, including services, equipment, processes, industries served, facility details, certifications, lead times, capacity indicators, and RFQ-relevant capabilities, was provided or confirmed by Tollman Spring Company, LLC and reviewed by MFR.io for sourcing accuracy and completeness. This MFR.ID profile serves as an expanded public capability record for buyer discovery, supplier screening, and RFQ evaluation. Tollman Spring Company, LLC's own website may provide a general overview; this profile includes structured, manufacturer-approved capability details authorized for public sourcing use."},"company":{"mfrId":"tollmanspring","name":"Tollman Spring Company, LLC","shortName":"Tollman Spring","profileType":"default","companyType":"Component Manufacturer","companySubType":"Springs & Wire Forms Manufacturer","specialization":"Precision Springs Wireforms & Stampings","description":"Founded in 1945, Tollman Spring Company is an ISO 9001:2015-registered U.S. manufacturer of custom helical and flat springs, wire forms, fourslide stampings, and sourced gas springs. More than 100 employees work across its Bristol, Connecticut headquarters/manufacturing site and a nearby satellite facility. Engineering, in-house tooling, SPC and PPAP quality controls, secondary finishing, and JIT/Kanban warehousing support OEM programs in automotive, defense, medical, electronics, hardware, and industrial equipment. Tollman is part of the Beijer Components family within Beijer Alma.","yearFounded":"1945","website":"https://www.tollmanspring.com/","employees":{"min":101,"max":200,"display":"101-200"},"contact":{"phone":"+1 860-583-1326"},"address":{"streetAddress":"91 Enterprise Dr","city":"Bristol","state":"Connecticut","postalCode":"06010","country":"United States","latitude":41.65184,"longitude":-72.91004},"industries":[{"name":"General Manufacturing","description":"Tollman Spring Company supplies a broad range of springs, wire forms and fourslide stampings for commercial and general-manufacturing uses—components for timers, valves, windows, security systems and other industrial/commercial product assemblies."},{"name":"Automotive & Transportation","description":"Tollman Spring Company manufactures compression, extension, torsion and power springs plus fourslide metal stampings used as retaining, latching and actuation components in automotive systems such as door locks, ignition assemblies, fuel-system valves and brake hardware."},{"name":"Medical Devices & Healthcare Equipment","description":"Tollman Spring Company produces precision compression, constant-force and power springs and small metal stampings for medical-device applications, including wearable medical devices, single-use applicators, syringe components and diagnostic test mechanisms."},{"name":"Electronics & Semiconductors","description":"Tollman Spring Company supplies finely formed springs, battery contacts, switch springs and custom wireforms that serve as electrical contacts, display mechanics and switch-actuation components in consumer and industrial electronics."},{"name":"Aerospace & Defense","description":"Tollman Spring Company provides springs, wire forms and precision stampings for defense and firearms applications, delivering reliable actuation, retention and triggering components used by defense OEMs and firearms manufacturers."},{"name":"Industrial Hardware & Fasteners","description":"Tollman Spring Company fabricates custom industrial hardware—springs, stamped clips, pins and wireforms—used as fasteners, latches and spring-retention elements for hardware and mechanical assemblies."},{"name":"Industrial Machinery & Heavy Equipment","description":"Tollman Spring Company produces engineered spring and wireform components and fourslide stampings that are integrated into machines and tools for motion control, timing, vibration damping and mechanical actuation in industrial equipment."}],"certifications":[{"name":"ISO 9001:2015","type":"Certification","authority":"International Organization for Standardization (ISO)","url":"https://www.iso.org/iso-9001-quality-management.html","status":"Active","scope":"Quality management system for Tollman Spring Company's spring, wire‑form and fourslide stamping manufacturing operations (ISO 9001:2015)."},{"name":"Production Part Approval Process (PPAP) Compliance","type":"Compliance","authority":"Automotive Industry Action Group (AIAG)","url":"https://www.aiag.org/quality/automotive-core-tools/ppap","status":"Active","scope":"Production Part Approval Process (PPAP) capability/ compliance (provides PPAP Level 1, 2, 3) for spring and related parts production and supply."}]},"verificationStatus":{"areas":[{"type":"Business Entity","label":"Business Entity","status":"Verified","date":"2025-09-15T12:45:31.583Z","dateDisplay":"9/15/2025","display":"Verified 9/15/2025"},{"type":"Technical Capabilities","label":"Technical Capabilities","status":"Verified","date":"2026-07-29T14:55:20.480Z","dateDisplay":"7/29/2026","display":"Verified 7/29/2026"},{"type":"Locations & Facilities","label":"Locations & Facilities","status":"Verified","date":"2025-09-15T12:45:31.583Z","dateDisplay":"9/15/2025","display":"Verified 9/15/2025"},{"type":"Reviews & Ratings","label":"Reviews & Ratings","status":"Not yet verified","display":"Not yet verified"}],"mfrIdCreatedDate":"2025-09-15T12:45:31.650Z","mfrIdCreatedDateDisplay":"9/15/2025","lastUpdatedDate":"2026-07-29T14:55:20.507Z","lastUpdatedDateDisplay":"7/29/2026"},"capabilities":[{"id":"9778b91b-d576-45a5-ae36-6722cab1b9ad","name":"Custom Springs & Wire Forms","process":"Custom Springs & Wire Forms","description":"Custom helical and flat springs plus two- and three-dimensional wire forms are engineered and manufactured for OEM load, motion, retention, torque, and formed-component applications. Tollman's in-house manufacturing offer includes compression, extension, torsion and double-torsion springs, custom wire forms, and flat springs. Tollman also markets constant-force and power springs supplied by sister companies Lesjöfors Springs America and John Evans' Sons, along with spiral-torsion springs.","subprocesses":["Compression Springs","Extension Springs","Torsion Springs","Custom Wire Forms","Flat Springs","Constant Force Springs","Power Springs","Spiral Torsion Springs"],"specifications":[{"id":"61aa2147-9010-461e-b28a-376317adca02","criteria":"Forming and Grinding Equipment","label":"Forming And Grinding Equipment","type":"list","display":{"kind":"list","items":["CNC multi-axis cam-less spring coilers","Computer-controlled multi-axis wire-forming machines","Two modern down-feed and single-pass spring grinders"]},"notes":"Tollman's Home and Wireforms pages describe the coiling, wire-forming, and grinding platforms."},{"id":"cd7ea238-2c92-4edf-bc72-9570ab5c4f1a","criteria":"Available Spring Configurations","label":"Available Spring Configurations","type":"list","display":{"kind":"list","items":["Compression: cylindrical, conical, barrel, and hourglass","Compression: squared and ground or closed ends; variable pitch","Extension: hooks, loops, and custom end configurations","Torsion: single and double torsion","Torsion: straight, hooked, and custom legs","Torsion: reverse winding, custom coil spacing, and preload"]},"notes":"Configuration options are documented on Tollman's Compression, Extension, and Torsion Spring pages."},{"id":"1f82402d-99a7-462e-9235-64bb86c9fab3","criteria":"Documented Product-Family Materials","label":"Documented Product Family Materials","type":"list","display":{"kind":"list","items":["Stainless steel","Music wire","Carbon steel","Specialty alloys"]},"notes":"The Extension and Torsion Spring pages identify these material families; availability depends on the selected spring design."},{"id":"f0e1a9c7-9430-4fcd-8926-2e27598be12a","criteria":"Inspection and Validation Support","label":"Inspection And Validation Support","type":"list","display":{"kind":"list","items":["SPC on dimensions critical to quality","PPAP documentation","Probe and laser measurement of critical wire-form dimensions","Torque validation for torsion springs","Cycle-life engineering support"]},"notes":"Tollman's Capabilities, Wireforms, and Torsion Spring pages describe these controls and validation services."},{"id":"e588e3f6-4c0f-41ca-9fa6-9cdd64cdb0ba","criteria":"Spring and Wire-Form Families","label":"Spring And Wire Form Families","type":"list","display":{"kind":"list","items":["Compression springs","Extension springs","Torsion and double-torsion springs","Custom wire forms","Flat springs","Constant-force springs (sister-company supplied)","Power springs (sister-company supplied)","Spiral-torsion springs"]},"notes":"Tollman's official product catalog presents all eight families. Its Constant Force Spring and Power Spring pages state that those two lines are provided by sister companies Lesjöfors Springs America and John Evans' Sons."},{"id":"c9f16386-7705-4014-bfe3-e7e0b2052c27","criteria":"Delivery and Packaging Support","label":"Delivery And Packaging Support","type":"list","display":{"kind":"list","items":["25,000 sq ft climate-controlled warehouse","EDI support","JIT blanket-order delivery","Kanban delivery","Packaging on tacky board, wires, pins, tubes, or bundles"]},"notes":"Tollman's Capabilities page lists warehouse, delivery-program, EDI, and packaging support."},{"id":"28ca7650-5a14-4ea2-8c45-610a0f3fa239","criteria":"Documented Secondary Operations","label":"Documented Secondary Operations","type":"list","display":{"kind":"list","items":["Passivation","Shot peening","Plating and coating","Spring-end grinding","Stress relieving","Loop forming","Welding","Forming, trimming, and leg stabilization","Color coding and labeling"]},"notes":"These operations are documented across the Compression, Extension, Torsion, and Capabilities pages; applicability varies by product family."},{"id":"076a73f7-ab54-48aa-bed9-656e7ef1f71f","criteria":"Published Wire Diameter Ranges","label":"Published Wire Diameter Ranges","type":"list","display":{"kind":"list","items":["Compression springs: .003 to .207 in","Extension springs: .003 to .135 in","Custom wire forms: .004 to .156 in"]},"notes":"Values come from Tollman's official Products page. Torsion diameter is deliberately excluded because two official pages publish conflicting maxima."},{"id":"d54e9679-83ee-4916-acb4-c52874e3ca21","criteria":"Engineering and Prototype Support","label":"Engineering And Prototype Support","type":"list","display":{"kind":"list","items":["Custom spring design collaboration","Existing-product design optimization","Rapid prototyping and small-run torsion production","In-house tooling support"]},"notes":"The Capabilities and Torsion Spring pages describe engineering, prototype, and tooling support."}]},{"id":"b4448c40-c43c-488a-87b4-53afcda3e3e4","name":"Metal Stampings & Formed Components","process":"Metal Stampings & Formed Components","description":"Custom stampings, flat springs, and formed wire or strip components are produced on fourslide equipment. The process forms complex features from several directions, can reduce carrying-strip scrap, and is supported by in-house tool design, build, and maintenance plus prototype, finishing, quality-documentation, and delivery services.","subprocesses":["Fourslide Stamping"],"specifications":[{"id":"ac18743e-8ff5-4e0b-bb10-ed24360b032b","criteria":"Tooling Support","label":"Tooling Support","type":"list","display":{"kind":"list","items":["Tools designed in-house","Tools built in-house","Tools maintained in-house","Fourslide-trained tool and die makers"]},"notes":"Tollman's Stamping page states that its tools are designed, built, and maintained by its own tool and die makers."},{"id":"fa744cc9-d1b3-423b-a193-df4f06bbe038","criteria":"Quality and Documentation Support","label":"Quality And Documentation Support","type":"list","display":{"kind":"list","items":["ISO 9001:2015 quality system","SPC on dimensions critical to quality","PPAP Levels 1, 2, and 3"]},"notes":"Tollman's About and Capabilities pages document ISO registration, SPC, and PPAP support."},{"id":"09c3f0f1-8b99-412a-8330-b7deafbdbb13","criteria":"Available Secondary Operations","label":"Available Secondary Operations","type":"list","display":{"kind":"list","items":["Plating","Tumbling","Shot peening","Stress relieving","Hardening ovens"]},"notes":"Tollman's Capabilities page lists these value-added and finishing operations."},{"id":"4925bb35-6243-4874-99b0-640b85093203","criteria":"Prototype and Delivery Support","label":"Prototype And Delivery Support","type":"list","display":{"kind":"list","items":["Prototype support","EDI","JIT blanket-order delivery","Kanban delivery","Climate-controlled warehousing","Custom packaging"]},"notes":"Tollman's Capabilities page lists prototype, delivery-program, warehousing, and packaging support."},{"id":"4877587b-8a6f-4931-a3a5-e26cfcdb9a8e","criteria":"Supported Feedstock","label":"Supported Feedstock","type":"list","display":{"kind":"list","items":["Flat stock","Wire","Multiple material families"]},"notes":"The Stamping page says parts can be manufactured from flat stock or wire in a variety of materials."},{"id":"3a4ae007-3a14-4de7-b665-cbf57bad801d","criteria":"Stamping Platform","label":"Stamping Platform","type":"string","display":{"kind":"text","text":"Fourslide stamping"},"notes":"Tollman's official Stamping page centers the offering on fourslide manufacturing."},{"id":"7723b4c1-f396-4a97-a150-6aeba56fbf74","criteria":"Material Utilization Method","label":"Material Utilization Method","type":"string","display":{"kind":"text","text":"Eliminates the carrying strip and uses stock width matched to the finished part"},"notes":"The Stamping page identifies this as a material-saving advantage of the fourslide process."},{"id":"75bd24bc-0d59-45fb-8a73-5ba6c3c33ed3","criteria":"Complex Forming Capability","label":"Complex Forming Capability","type":"string","display":{"kind":"text","text":"Forms features from multiple directions that may otherwise require secondary power-press operations"},"notes":"The Stamping page explains that fourslide tooling can form complex features more economically than separate power-press operations."}]},{"id":"fe55315b-fa80-43ef-9a3e-4df4d4057504","name":"Gas Springs","process":"Gas Springs","description":"Sourced gas springs provide compression force and controlled motion for lifting, counterbalance, opening assistance, and end-of-stroke damping. Tollman markets dynamic, hydraulic, and stainless-steel variants supplied through Lesjöfors and Plymouth Spring.","subprocesses":["Dynamic Gas Springs","Hydraulic Gas Springs","Stainless Steel Gas Springs"],"specifications":[{"id":"84004df8-47e8-4c0a-84ae-b55467a54cc2","criteria":"Gas Spring Families","label":"Gas Spring Families","type":"list","display":{"kind":"list","items":["Dynamic gas springs","Hydraulic gas springs","Stainless-steel gas springs"]},"notes":"Tollman's Gas Springs page explicitly lists these three variants."},{"id":"e4a417d2-ab19-4192-aed0-b8f7ff7e3863","criteria":"Supply Sources","label":"Supply Sources","type":"list","display":{"kind":"list","items":["Lesjöfors","Plymouth Spring"]},"notes":"Tollman's Gas Springs page identifies Lesjöfors and Plymouth Spring as supply sources."},{"id":"55e685e7-b8bf-4ff9-bc67-6bb462e10d31","criteria":"Stainless-Steel Option Source","label":"Stainless Steel Option Source","type":"string","display":{"kind":"text","text":"Available through sister companies Lesjöfors Springs America and Plymouth Spring"},"notes":"Tollman's Gas Springs page identifies the sister-company source for the stainless-steel variant."},{"id":"721b104d-6865-4e81-8bf8-b76f4aae7256","criteria":"Dynamic Gas Spring Control Feature","label":"Dynamic Gas Spring Control Feature","type":"string","display":{"kind":"text","text":"A cylinder-wall slot controls speed and damping through the stroke"},"notes":"Tollman's Gas Springs page describes the cylinder-wall slot used by the dynamic variant."},{"id":"b7a165bb-1487-4d32-b8e5-ff986172b360","criteria":"Hydraulic Gas Spring End-of-Stroke Control","label":"Hydraulic Gas Spring End Of Stroke Control","type":"string","display":{"kind":"text","text":"Oil damps the stroke at the end of movement"},"notes":"Tollman's Gas Springs page describes oil-based end-of-stroke damping in the hydraulic variant."},{"id":"d2915459-fae3-41c7-a8cb-144d4874a576","criteria":"Load and Motion Medium","label":"Load And Motion Medium","type":"string","display":{"kind":"text","text":"Gas and oil provide compression force and damping control"},"notes":"Tollman's Gas Springs page describes gas and oil as the force and damping media."}]}],"facilities":[{"id":"0bce7387-3744-4d3c-8ab5-c00b0975a0f7","name":"Tollman Spring Company Headquarters","type":"manufacturing_facility","headquarters":true,"description":"Headquarters and primary manufacturing site for engineering, in-house tooling, CNC spring and wire forming, fourslide stamping, quality, finishing, and shipping. Tollman separately reports 25,000 sq ft of climate-controlled warehouse space supporting EDI, JIT, Kanban, and custom packaging. Its official About page also notes a nearby satellite facility, but no public street address is provided.","address":{"streetAddress":"91 Enterprise Dr","city":"Bristol","state":"Connecticut","postalCode":"06010","country":"United States","latitude":41.65184,"longitude":-72.91004},"contact":{"email":"inquire@tollmanspring.com","phone":"+1 860-583-1326"}}],"jsonLd":{"@context":"https://schema.org","@graph":[{"@type":"Organization","@id":"https://mfr.io/#organization","name":"MFR.io","url":"https://mfr.io/"},{"@type":"WebSite","@id":"https://mfr.io/#website","name":"MFR.io","url":"https://mfr.io/","publisher":{"@id":"https://mfr.io/#organization"}},{"@type":"ProfilePage","@id":"https://mfr.io/tollmanspring#mfr-id-profile","name":"Manufacturer Approved MFR.ID Profile for Tollman Spring Company, LLC","url":"https://mfr.io/tollmanspring","mainEntity":{"@id":"https://mfr.io/tollmanspring#organization"},"about":{"@id":"https://mfr.io/tollmanspring#organization"},"publisher":{"@id":"https://mfr.io/#organization"},"provider":{"@id":"https://mfr.io/#organization"},"isPartOf":{"@id":"https://mfr.io/#website"},"dateCreated":"2025-09-15T12:45:31.650Z","dateModified":"2026-07-29T14:55:20.507Z","inLanguage":"en-US","image":"https://assets.mfr.io/tollmanspring/tollmanspring-hero.jpg","encoding":[{"@type":"MediaObject","encodingFormat":"application/json","contentUrl":"https://mfr.io/tollmanspring.json"},{"@type":"MediaObject","encodingFormat":"text/markdown","contentUrl":"https://mfr.io/tollmanspring.md"}],"reviewedBy":[{"@id":"https://mfr.io/tollmanspring#organization"},{"@id":"https://mfr.io/#organization"}],"text":"This MFR.ID profile for Tollman Spring Company, LLC has been supplied, reviewed, and approved by Tollman Spring Company, LLC originally on 7/29/2026. It was last updated on 7/29/2026. The capability information shown here, including services, equipment, processes, industries served, facility details, certifications, lead times, capacity indicators, and RFQ-relevant capabilities, was provided or confirmed by Tollman Spring Company, LLC and reviewed by MFR.io for sourcing accuracy and completeness. This MFR.ID profile serves as an expanded public capability record for buyer discovery, supplier screening, and RFQ evaluation. Tollman Spring Company, LLC's own website may provide a general overview; this profile includes structured, manufacturer-approved capability details authorized for public sourcing use."},{"@type":"Organization","@id":"https://mfr.io/tollmanspring#organization","name":"Tollman Spring Company, LLC","identifier":{"@type":"PropertyValue","propertyID":"MFR_ID","value":"tollmanspring"},"url":"https://mfr.io/tollmanspring","sameAs":["https://www.tollmanspring.com/"],"mainEntityOfPage":{"@id":"https://mfr.io/tollmanspring#mfr-id-profile"},"description":"Founded in 1945, Tollman Spring Company is an ISO 9001:2015-registered U.S. manufacturer of custom helical and flat springs, wire forms, fourslide stampings, and sourced gas springs. More than 100 employees work across its Bristol, Connecticut headquarters/manufacturing site and a nearby satellite facility. Engineering, in-house tooling, SPC and PPAP quality controls, secondary finishing, and JIT/Kanban warehousing support OEM programs in automotive, defense, medical, electronics, hardware, and industrial equipment. 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The process forms complex features from several directions, can reduce carrying-strip scrap, and is supported by in-house tool design, build, and maintenance plus prototype, finishing, quality-documentation, and delivery services."}},{"@type":"Offer","position":3,"itemOffered":{"@type":"Service","@id":"https://mfr.io/tollmanspring#capability-fe55315b-fa80-43ef-9a3e-4df4d4057504","name":"Gas Springs","provider":{"@id":"https://mfr.io/tollmanspring#organization"},"serviceType":"Gas Springs","description":"Sourced gas springs provide compression force and controlled motion for lifting, counterbalance, opening assistance, and end-of-stroke damping. Tollman markets dynamic, hydraulic, and stainless-steel variants supplied through Lesjöfors and Plymouth Spring."}}]}},{"@type":"LocalBusiness","@id":"https://mfr.io/tollmanspring#facility-0bce7387-3744-4d3c-8ab5-c00b0975a0f7","name":"Tollman Spring Company Headquarters","parentOrganization":{"@id":"https://mfr.io/tollmanspring#organization"},"address":{"@type":"PostalAddress","addressCountry":"United States","streetAddress":"91 Enterprise Dr","addressLocality":"Bristol","addressRegion":"Connecticut","postalCode":"06010"},"telephone":"+1 860-583-1326","email":"inquire@tollmanspring.com","description":"Headquarters and primary manufacturing site for engineering, in-house tooling, CNC spring and wire forming, fourslide stamping, quality, finishing, and shipping. Tollman separately reports 25,000 sq ft of climate-controlled warehouse space supporting EDI, JIT, Kanban, and custom packaging. Its official About page also notes a nearby satellite facility, but no public street address is provided."}]}}