GUSCO SILICONE RUBBER & SERVICES, LLC
GUSCO SILICONE RUBBER & SERVICES, LLC is a federal contractor, registered under UEI UQBKC8G1D3H3 and CAGE code 6KAF6. It has been awarded $1,433,537 across 87 federal contracts. Primary work spans Small Arms, Ordnance, and Ordnance Accessories Manufacturing, All Other Rubber Product Manufacturing, and Ammunition (except Small Arms) Manufacturing. Top awarding agencies include Department Of Defense, DLA Aviation, and Department Of Defense (dod).
Contact Information
Registration and classification details
Registration
UEI Code
UQBKC8G1D3H3CAGE Code
6KAF6Entity Structure
Corporate Entity (Not Tax Exempt)Established
N/ABusiness Classifications
NAICS Codes
Federal Contracting Overview
Award totals, agency breakdown, NAICS distribution, and geographic footprint.
AI Capability Profile
GUSCO SILICONE RUBBER & SERVICES, LLC specializes in the design and manufacture of high-performance silicone rubber face seals for military ordnance systems, serving critical applications in small arms and ammunition components. Their technical expertise centers on precision elastomeric sealing solu...
GUSCO SILICONE RUBBER & SERVICES, LLC specializes in the design and manufacture of high-performance silicone rubber face seals for military ordnance systems, serving critical applications in small arms and ammunition components. Their technical expertise centers on precision elastomeric sealing solutions engineered to withstand extreme environmental conditions, including thermal cycling, high pressure, and corrosive exposure—key requirements for defense-grade firearms and explosive ordnance interfaces. The consistent focus on “FACE SEAL” and “FACE SEAL, SEVEN PIN” components across recent awards indicates deep specialization in hermetic sealing for multi-pin electrical and mechanical interfaces within weapon systems, ensuring reliable performance under combat conditions. Their capability is distinguished by precision molding, material formulation for military-grade silicone rubbers, and tight tolerance manufacturing aligned with defense specifications. The company’s award history is exclusively tied to the Department of Defense, where they supply mission-critical sealing components for small arms and ordnance accessories. Their work supports sustainment and modernization efforts across infantry weapon platforms, with an emphasis on replaceable, field-deployable seals that maintain integrity in harsh operational environments. This consistent engagement suggests a trusted supplier relationship within specialized ordnance logistics chains. Their primary industry focus is in NAICS 332994—Small Arms, Ordnance, and Ordnance Accessories Manufacturing—positioning them as a niche supplier within the defense industrial base for elastomeric interface components. They serve a highly specialized vertical requiring certified materials and repeatable manufacturing processes for safety-critical applications. As a small business structured as a 2L entity based in Aurora, Illinois, GUSCO SILICONE RUBBER & SERVICES, LLC operates without federal certifications but maintains a focused presence in the defense supply chain through technical precision and domain-specific expertise in silicone rubber sealing systems.
Key Performance Metrics
Awards Count
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Past period of performance
Total Awards
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Prime · all time
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Sub · all time
Grants
Prime · all time
Subgrants
Sub · all time
Award Analytics & Distribution
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