Coming to MD&M Minneapolis October 29
Our bi-stable latcher just got more powerful.
Off the shelf or custom engineered...yeah, we've got a switch for that.
We engineer custom sensors for the world's most critical missions. Let us engineer yours.
Intensely engineered, high-voltage reed switches. How many volts can we help you handle?

Custom Engineering

custom engineering

Your project is full of possibility. But to make it work, you need a custom-designed sensor at the leading edge of its capability. You need HSI Sensing.

Making Sense

making sense blog

Subscribe today for late-breaking insights and discoveries about sensing technology, from the guys who know it better than anyone.

Medical & Implantable

medical

Because of their micro-miniature size, low consumption of power, and extreme reliability, HSI sensors are the premier choice for critical medical applications.


HSI Sensing

HSI Sensing is the innovative leader in the engineering, design, and precision manufacturing of custom reed switch and sensor technology. The industry experts at solving problems for customers in challenging design applications, we also precision manufacture those solutions for consistent, unmatched quality.

HSI corporate headquarters

News Center

HSI Leadership Serves Oklahoma Education

10/14/2014
HSI Leadership Serves Oklahoma Education
HSI president Ryan Posey and vice president of business development Travis Posey serve Oklahoma education through two recently announced board appointments Read More

HSI a Continuing Partner in Education

08/29/2014
HSI a Continuing Partner in Education
HSI Sensing partners with Oklahoma educators to provide three engineering students practical, hands-on experience. Read More