OLMSTED INSTRUMENT CO

Olsted Instrument Co. specializes in the repair, overhaul, and calibration of critical avionics systems for military aircraft, with deep expertise in pressure altimeters, displacement gyroscopes, and altimeter encoders used on C-130 and other defense platforms. The company delivers precision maintenance services for navigation, guidance, and flight instrumentation, ensuring mission-critical systems meet stringent military performance standards. Their technical proficiency spans mechanical and electronic restoration of aerospace sensors, including the integration of legacy components with modern diagnostic protocols, and they demonstrate consistent capability in restoring high-reliability flight instruments to operational readiness under demanding environmental and operational conditions. The contractor maintains a consistent and exclusive relationship with the Department of Defense, providing direct support to aviation maintenance and logistics units across multiple branches. Their work focuses on sustaining the airworthiness of tactical transport and surveillance platforms through targeted repair of flight-critical subsystems, indicating a trusted role within the DoD’s organic maintenance infrastructure and supply chain resilience initiatives. Olsted Instrument Co. operates primarily within the aerospace manufacturing and support sector, with core activity centered on NAICS 336413—other aircraft parts and auxiliary equipment manufacturing—where they function as a specialized repair facility for flight instrumentation. Their niche lies in the sustainment of analog and digital avionics components that are no longer in production, positioning them as a critical enabler for legacy fleet readiness. They also engage in related support activities under NAICS 488190, performing test and inspection services for horizontal situation indicators and similar flight display systems. Based in Middletown, Pennsylvania, Olsted Instrument Co. is a small, privately held business with no federal certifications on record. Their geographic presence is localized, but their technical specialization grants them a strategic foothold in the defense aviation sustainment market, serving as a reliable provider for mission-critical avionics repair where precision and historical component knowledge are essential.