HSI Sensing Email Format

Appliances, Electrical, and Electronics ManufacturingOklahoma, United States51-200 Employees

HSI Sensing is a mid-sized manufacturer that provides custom and standard switching and sensing solutions for the electrical and electronics industries. The company produces reed switches and proximity sensors that complete electrical paths when magnets are nearby, with a focus on precision that enables difficult-to-manufacture devices. Its range includes ultra-small switches suitable for implantable medical devices and sensors that meet stringent military-grade requirements for aerospace applications.

HSI Sensing emphasizes reliability, quality, specialized characteristics, and customer service, serving customers around the world. Based in Chickasha, Oklahoma, the firm traces its origins to 1968 and has expanded its facilities over the years, including a major upgrade in 1998 that added a large electroplating operation. A 2021 expansion initiative aimed to broaden the main facility and grow the local workforce in response to increased production demands.

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