Today's Solutions, For Tomorrow's Automation

Quantum Devices manufactures high quality, high performance optical encoders for a multitude of industries and applications.

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Looking for a RENCO replacement?

We can help you replace RCM15, R35i, R22i, or other Renco equivalent, in addition to many other brands of encoders.

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Made in the USA

All of our products are proudly manufactured at our headquarters in Barneveld, Wisconsin.

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