RSO, INC.

RSO, INC. specializes in the calibration, repair, and manufacturing of precision measurement and control instrumentation for defense and scientific applications. Their core capabilities center on maintaining the accuracy and operational integrity of radiation survey meters, ionization chambers, and industrial process control devices, with deep expertise in electronic system calibration, metrology validation, and compliance-driven maintenance protocols. The company delivers mission-critical services that ensure regulatory and safety standards are met in high-stakes environments, including radiation detection systems and industrial monitoring equipment. Their technical proficiency spans NIST-traceable calibration, electronic circuit repair, sensor integration, and compliance with military and federal testing standards, distinguishing them as a trusted provider of metrology services for sensitive instrumentation. RSO, INC. has established a consistent presence with the Department of Defense, delivering precision equipment maintenance and calibration services for radiation detection and industrial control systems. Their work supports operational readiness by ensuring field-deployed instruments meet stringent performance benchmarks. A single contract with the Smithsonian Institution reflects their ability to serve scientific research agencies, particularly in hazardous materials handling, demonstrating adaptability across defense and civilian scientific missions. The company’s primary industry focus lies in the manufacturing and servicing of measuring and controlling devices, including ionization chambers, radiation sensors, and precision electronic systems. They operate at the intersection of instrumentation manufacturing, electronic repair, and environmental compliance, positioning themselves as a niche provider for agencies requiring highly specialized, low-volume, high-accuracy equipment lifecycle support. RSO, INC. is a Women-Owned Small Business headquartered in Laurel, Maryland, with certifications that affirm its status as a woman-owned business under federal programs. Their geographic base in the D.C. metro area enhances their accessibility to federal and defense clients, reinforcing their role as a responsive, certified small business partner in the government technical services market.