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Theis Defense LLC

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UEIUEI: the 12-character ID the government gives every company registered for federal work. It replaced the DUNS number in April 2022. Glossary FKEPD4VDRKK8· CAGECAGE code: a 5-character code that identifies one company location for federal work. A company with several sites can have several. Glossary 138F5· GLEN CARBON, IL· Active registration until May 12, 2027· theisdefense.com (opens in a new tab)

Overview

Registered industries (NAICS)

Registered in 2 industries; primary 332994

  • 315990 Apparel Accessories and Other Apparel Manufacturing
  • 332994 Small Arms, Ordnance, and Ordnance Accessories Manufacturing

No prime contract or subcontract to this company appears in the federal contract records from FY2001 on.

About

From the company's SBA profile, updated May 2026

Theis Defense is a veteran-owned tactical equipment developer specializing in innovative modular retention and load carriage solutions for military, federal, state, and local law enforcement, and security professionals. The company designs rugged, mission-focused equipment engineered to improve rapid access, retention security, ergonomic efficiency, and operator adaptability under demanding operational conditions. Its flagship modular platform features universal MOLLE compatibility with forthcoming duty belt mounting solutions, creating scalable applications across plate carriers, chest rigs, overt carriers, and belt-mounted systems. Leveraging operational end-user insight, modern product engineering, and scalable domestic manufacturing methods, including injection-molded glass-filled nylon construction, Theis Defense delivers durable, field-capable equipment solutions designed to enhance readiness, survivability, and performance in austere environments.