Sensors for Speed,
Motion, & Temperature
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Welcome to

Smith Systems, Inc.

Heavy-Duty, High-Reliability, Standard and Custom Sensors, all Designed to Survive® in Your Operating Environment.

Thousands of Applications, One Source, Designed to Survive®

Latest News

Digital Sensors in an IoT World

Author: Sinjon Stringfellow New technology and analytics are driving change in all industries. There are new opportunities and more options for sensors thanks to the advancement of Industry 4.0 and the Industrial Internet of Things (IIoT). The first step into this new...

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SSI YouTube Channel

Click Here to view Smith Systems, Inc. YouTube channel. Subscribe to our channel to be notified of future video uploads. Watch. Enjoy!

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Buy America

Smith Systems, Inc. (SMITH SYSTEMS ®) is an ISO-9001-registered manufacturer of sensors for Speed, Motion and Temperature, as well as controls, custom instrumentation and cabling associated with those sensing devices. Founded in 1978 by Chief Operating Officer William...

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Creating Partnerships

At Smith Systems, Inc., we believe in forging lasting relationships with our customers. One of the ways we do that is to solicit feedback about our products. You keep us on our toes, and we appreciate that. While we already excel in our industry, we refuse to rest on...

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Sensor Design App

Need help with choosing your custom sensor characteristics? Download our App on Google Play to customize your own sensor and submit it for review and design.       © 2015 Google Inc, used with permission. Google and the Google logo are registered trademarks of Google...

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Browse Our Products

Active/Zero Speed Sensors

Utilize integral active signal conditioning electronics to provide constant amplitude…read more

Temperature Sensors

Thermo-Tran High Reliability sensors are available in a variety of…read more

Passive Speed Sensors

Convert mechanical motion to an A/C voltage without the need of a power supply…read more

Cable & Signal Harnessing

EZ-Change® waterproof cable connector assemblies are designed to provide reliable…read more

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