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Pioneering Aerospace Solutions for Over 65 Years

Custom-engineered sensors and systems with unmatched quality and precision.

About Us

Decades of Dedication to Quality

Our mission is to deliver unparalleled knowledge, services, and products, providing our clients with a customizable experience and outcome that is second to none.

For over 70 years, we have proudly served the commercial, business, military jet, rotor, and spacecraft markets, achieving significant success in pioneering advanced manufacturing techniques for the design and fabrication of temperature sensors, thermocouple systems, interconnect cable-harness assemblies, probes, and sensors.

FIXED WING

Our custom designed sensors and harnesses, engineered with state-of-the-art materials and microfabrication techniques, adhere to stringent aerospace standards, ensuring exceptional accuracy, durability, and performance in demanding operational environments for flight control, landing gear and environmental control systems.

ENGINE

Our engine sensors, thermocouples and harnesses, crafted with advanced materials and microfabrication techniques, meet the highest standards for exceptional accuracy, durability, and performance in the most demanding environments.

ROTORCRAFT

We manufacture customized sensors and thermocouples to meet the most rigorous standards for temperature, speed and pressure measurement, offering accuracy, stability, reliability, with rugged construction requiring low maintenance.

Aircraft Subsystems

Exposure to extreme temperatures, pressures, and vibrations requires high- quality materials and robust construction to enhance the durability and reliability of our harnesses. Rigorous testing, including stress, fatigue, and performance tests, ensures subsystem quality and reliability. We incorporate innovative design features to enhance performance and efficiency.

Aftermarket

HarcoSemco’s state-of-the-art overhaul and repair facilities adhere to the industry’s highest standards of quality. Building on six decades of experience manufacturing harsh-environment sensors and interconnects, HarcoSemco is committed to quality service, on-time delivery and total customer satisfaction. You’ll find our repair business unit is a natural extension of our core business and technologies, and we’ll work with you to develop repair procedures and alternative methods of compliance.

Power Generation

We manufacture customized sensors and thermocouples to meet the most rigorous standards for temperature and pressure measurement – accuracy, stability, reliability, with rugged construction requiring low maintenance.

Why
harco
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Faster Response Time

We pride ourselves on delivering the best buyer experience from start to finish. You can expect better lead time and faster response when you work with us. We are proactive in identifying and providing a solution to your issues and needs so you can have the best-in-class aerospace components and achieve faster time to market with solid quality, delivery, and cost.

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Get the Exact Specifications You Need

All of our custom aerospace components are tailored to fit your specific requirements. Our Application Engineers speak your language and understand your needs & specifications. We are more innovative & more dynamic. Learn more about HarcoSemco’s Custom Solutions.

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Repair Qualities You Can Trust

Our Aftermarket and Repair capabilities are FAA and EASA approved. We bring over six decades of experience manufacturing harsh-environment sensors and interconnects. We support of wide variety of engines and aircraft platforms. With HarcoSemco, you can expect quality service, on-time delivery, and total satisfaction.