
HarcoSemco
HarcoSemco LLC
Branford, Connecticut, United States
About
HarcoSemco is a defense component supplier based in Branford, United States working in air systems, radar & sensors, mro & logistics.
HarcoSemco is an aerospace manufacturer of custom thermocouples, sensors, and cable harnesses for commercial, business, military jet, rotor, and spacecraft markets. The company designs and fabricates temperature, speed, and pressure sensors, probes, and interconnect harness assemblies for flight control, landing gear, environmental control, and engine systems. It also provides MRO services through FAA and EASA approved repair stations, supporting a range of engines and aircraft platforms. HarcoSemco has operations in Branford, Connecticut and Nogales, Sonora, Mexico, and states it has over 70 years of experience in the aerospace industry. It is an approved supplier to Boeing.
Location
Legal name
Focus areas
Languages
Products & capabilities
Defense domains
Supply-chain role
What they offer
Markets
Products
Variable Reluctance Speed Sensors
Speed sensor
Magnetic sensors that measure the position and speed of moving ferrous objects, including jet engine turbine speed.
Total Air Temperature Sensors
Air temperature sensor
Sensors that measure impact air temperature, accounting for friction and compression effects in high-speed flight.
Outside Air Temperature Sensors
Air temperature sensor
Sensors that measure ambient air temperature with platinum sensing elements for aircraft operations.
Rigid Thermocouple EGT Rake
Thermocouple assembly
Exhaust gas temperature rake assembly for engine temperature monitoring.
Thermocouple Probes
Temperature probe
Custom thermocouple probes for aerospace temperature measurement.
Weapon Harnesses
Cable harness
Custom cable harnesses for weapon systems.
Ejection Seat Module
Ejection seat component
Sensor and harness module for ejection seat applications.
Aerial Refuel Cable Harnesses
Cable harness
Cable harnesses for aerial refuelling systems.
Rescue Hoist Cable Harnesses
Cable harness
Cable harnesses for rescue hoist systems.
Flight Control Harnesses
Cable harness
Harnesses for flight control systems, including landing gear and environmental control applications.
End users
Credentials & affiliations
Certifications
FAA Air Agency Certificate
EASA Certificate
Nadcap Welding Certificate
DNV ISO certificate