R.C. Coil Spring Manufacturing Company, Inc.
R.C. Coil Spring Manufacturing Company, Inc.
🇺🇸 United States, Illinois
195911-50 peopleManufacturer/Service CompanyR.C. Coil Spring Manufacturing Company, Inc. is a premier custom manufacturer of precision springs, wire forms, and metal stampings based in Glendale Heights, Illinois. Established in 1959, the company operates a 57,000-square-foot manufacturing facility equipped with a fully functional tool room and state-of-the-art machinery. As an ISO 9001 certified and RoHS compliant supplier, they specialize in producing high-quality, tight-tolerance components for demanding industries including medical, aerospace, automotive, electronics, and firearms.
OEM manufacturerOffers OEM services for customized brand manufacturing.
Small batch productionSupports small or flexible order quantities.
Product customizationOffers full customization for design and features.
Established brandFounded in 1959, with over 20 years of industry experience.
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Products
Products
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Metal Stampings
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Custom Compression Spring Manufacturing
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Chrome Silicon Springs for the Automotive Industry
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Rectangular Springs
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Customers
SIEMENS
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Certifications
ISO 90014
RoHS3
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R&L Spring Company
🇺🇸 United States
197251-100 peopleManufacturerEstablished brand
OEM manufacturer
Product customization
Shipments
262
Key customer
NEXTEER AUTOMOBILE
Key market
🇮🇳 India
Description
R&L Spring Company is a premier manufacturer of precision springs and wire forms headquartered in Lake Geneva, Wisconsin. Founded in 1972, the company has over 50 years of experience serving leading OEMs and Fortune 500 companies across the medical, automotive, powersports, and industrial sectors. Operating from modern facilities with a workforce of approximately 51 to 100 employees, the company specializes in a comprehensive range of components including compression, extension, and torsion springs, as well as complex wire forms, fourslide components, and retaining rings. Their technical capabilities are extensive, featuring wire diameter ranges from .001" to .750" and specialized micro-coiling for the medical and electronics industries. Through its Medicoil division, the company provides dedicated expertise in medical device assemblies, torque coils, and Swiss screw machining using implantable and surgical-grade materials. R&L Spring Company maintains a robust quality management system with ISO 9001:2015, IATF 16949:2016, and ISO 13485:2016 certifications. Their service model integrates design engineering, rapid prototyping, lean production, and secondary finishing processes to deliver high-precision solutions for critical applications.
Four Slide
Retaining Rings
Compression Springs
Extension Springs
Torsion Springs
Compression Springs
Retaining Rings
Four Slide
Wire Forms
Retaining Rings
Compression Springs
Wire Forms
Winamac Coil Spring, Inc.
🇺🇸 United States
1948101-200 peopleManufacturerEstablished brand
OEM manufacturer
Industry association member
Shipments
350
Key customer
AGCO
Key market
🇧🇷 Brazil
Description
Winamac Coil Spring, Inc. is a premier, family-owned manufacturer of mechanical springs and wire forms headquartered in Kewanna, Indiana. Founded in 1948 and currently in its third generation of family leadership, the company has established itself as a global industry leader with over 75 years of expertise. Operating from a state-of-the-art factory with a workforce of approximately 170 employees, the company generates an annual revenue of approximately $31 million and maintains ISO 9001:2015 certification to ensure rigorous quality management standards.
The company specializes in a comprehensive range of products, including compression springs, extension springs, single and double torsion springs, custom wire forms, and solid stabilizer bars. Their manufacturing capabilities are extensive, utilizing advanced coiling and secondary equipment to handle wire sizes ranging from .008" to .625" for most applications, with tines up to .750" and solid stabilizer bars up to .875". Beyond standard production, they offer specialized design services and technical consultation to optimize product performance for specific client needs.
Winamac Coil Spring serves a diverse array of international markets and original equipment manufacturers (OEMs). Their components are critical to sectors such as agriculture, lawn and garden, power sports (including ATVs and campers), medical, construction, irrigation, furniture, and railroad industries. As a member of CASMI and SMI, the company continues to invest in innovation, exploring automation and machine learning to enhance its production lines and maintain its reputation for precision and reliability.
Extension Springs
Double Torsion Springs
