
TSA and Commercial Preventive/Corrective Maintenance
Trusted Partner for TSA, Federal Agencies, and Commercial Operations
Golden Ratio Management Corporation (GRMC) is a trusted third-party maintenance service provider supporting the maintenance and sustainment of critical security screening infrastructure across the U.S. We work closely with leading OEMs—such as Smiths Detection, CEIA, and Rapiscan—to provide comprehensive maintenance services for TSA-regulated and commercial security equipment.
Our technicians are experienced in both preventative and corrective maintenance, ensuring that your equipment remains fully operational, compliant, and ready to perform in high-security environments.

Our Maintenance Capabilities
TSA Security Equipment
We support all major TSA screening systems at checkpoints and checked baggage locations, including:
- Advanced Imaging Technology (AIT)
- Walk-Through Metal Detectors (WTMD)
- X-Ray Scanners (Checkpoint and Baggage CT systems)
- Explosive Trace Detection (ETD)
- Explosive Detection Systems (EDS) such as CTX models
GRMC technicians perform regular maintenance and emergency repairs under strict federal guidelines, ensuring compliance with TSA’s operational standards and minimizing downtime.
Commercial & Government Security Equipment
In addition to TSA facilities, we also service security equipment at:
- Federal agencies
- Local government buildings
- Courthouses
- Air cargo facilities
- Private shipping carriers (e.g., UPS, DHL, FedEx)
- Commercial logistics hubs
Whether supporting high-throughput shipping centers or public-sector facilities, we tailor our maintenance programs to each client’s operational environment and equipment requirements
Preventative & Corrective Maintenance Services
- Routine inspections and system diagnostics
- OEM-aligned preventative maintenance
- Emergency repair and corrective actions
- Component replacement and system recalibration
- Documentation and compliance reporting
- Coordination with OEMs and federal agencies
Why Choose GRMC?

OEM-Aligned Expertise
We work together with major manufacturers to ensure maintenance meets factory standards.

Nationwide Coverage
Technicians available across the U.S. to respond quickly to service requests.

Compliance-Focused
Fully trained in TSA, DHS, and other federal regulatory frameworks.

Flexible Support
Available for contract-based maintenance, ad-hoc service calls, or ongoing facility support programs.