High Security-Rated File Cabinet Fabrication for Government & Defense
O’Neal Manufacturing Services (OMS) is a premier Tier 1 strategic partner for OEMs producing GSA-rated high-security storage solutions. We specialize in the complex fabrication and assembly of heavy-duty, impact-resistant, and fireproof filing cabinets designed to meet rigorous federal document preservation standards.
Specialized Compliance & Security Standards
Our manufacturing processes are engineered to support the production of enclosures that meet or exceed:
- Federal Specification AA-F-358: The gold standard for high-security filing cabinets used by the US Government.
- GSA Approved Security Containers: Supporting the fabrication of Class 6 protection levels.
- National Security Requirements: Engineered for the storage of Top Secret, Secret, and Confidential materials in SIPRNet/NIPRNet environments.
- HIPAA & Privacy Act Compliance: Secure, tamper-evident storage for sensitive medical and personnel records.

Precision Fabrication for Defense & Government
For defense and government contractors, O’Neal Manufacturing Services (OMS) provides an ISO-certified supply chain that ensures every cabinet meets exact tolerances. We eliminate the need for OEMs to maintain their own massive production floors by providing:
- Advanced Laser Cutting: High-precision processing for complex geometries and heavy-gauge steel required for secure cabinet housings.
- High-Speed CNC Punching: Efficient, repeatable production of internal components, ventilation patterns, and precise apertures for security locking hardware.
- Automated Robotic Bending: Ensuring structural integrity and consistency across high-volume production runs for Federal Specification AA-F-358 alignment.
- Certified Welding & Pemming: Critical for creating the tamper-resistant and impact-rated frames required for government-grade storage.
- In-House Powder Coating: Durable, chemical-resistant finishes that meet military specifications (MIL-SPEC).
- Full Contract Assembly: Delivering fully functional, “plug-and-play” high-security kiosks and steel cabinetry.
Want more info?
Contact O'Neal Manufacturing Services today or call us at 877.623.3344
