Precision Sensor Solutions for the Most Demanding Industries

Global Leader In Sensor Technology

Explore industry-leading sensor solutions from Sentech, Xensor, and Motion Sensors—trusted by OEMs and engineers across aerospace, energy, automotive, and more.

Our Brands

The Sentech family of brands work together to fulfill our mission: ‘Building the Future of Sensing.’ We strive to deliver the most reliable and highest quality sensors for position, presence, speed and proximity. Together, these brands utilize the most effective and advanced technologies to ensure that our customers know that we view every application as Mission Critical!

Founding Brand

Sentech

Sentech Inc. specializes in the design and manufacturing of precision linear variable differential transformers (LVDTs) and displacement sensors. Their sensors are used in a wide range of industries including aerospace, automotive, energy, and industrial automation for accurate position, displacement, and vibration measurement. With a focus on rugged design and high reliability, Sentech provides custom and standard sensing solutions for demanding environments.
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Aquired in December 2024

Motion Sensors

Motion Sensors, Inc. is a U.S.-based manufacturer specializing in custom and standard speed sensors for industrial and OEM applications. Founded in 1970 and headquartered in Elizabeth City, North Carolina, the company offers a wide range of sensor technologies—including Hall Effect, variable reluctance (VR), RF (eddy current), and amplified sensors—designed to operate reliably in extreme conditions such as high temperatures, cryogenics, and high-vibration environments .
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Aquired in March 2024

Xensor

Xensor is a U.S.-based manufacturer specializing in precision motion and position sensors, including Hall Effect, LVDT/LVIT/RVDT, magnetoresistive, magnetic pickup, proximity, and rotary/angular position sensors. Established in 1965, the company has a long-standing reputation for delivering rugged, high-performance sensing solutions tailored to demanding industrial and OEM applications. In March 2024, Xensor was acquired by Sentech Inc., further enhancing its capabilities and expanding its reach in the global sensor market .

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Our Story

With products established as early as 1965, our mission continues to be to deliver unparalleled precision and reliability through our portfolio of sensor brands which includes Sentech, Motion Sensors and Xensor.We empower original equipment manufacturers with sensor technology to solve the most difficult applications. Our expertise is in precision position, presence, speed and proximity measurement in rail, transit, aerospace, power generation, commercial aviation, military and flow metering industries. We are committed to engineering innovative, durable solutions that ensure safety, performance, and trust in the most demanding environments. In our world, failure is never an option.Our headquarters is located in Willow Grove, PA with a subsidiary brand site, Motion Sensors in Elizabeth City, NC.