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4D Technology, An Onto Innovation Business

3280 E Hemisphere Loop, Ste 146
Tucson, AZ 85706 US
(520) 294-5600
4dinfo@ontoinnovation.com
4dtechnology.com

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About 4D Technology, An Onto Innovation Business

4D Technology provides fast, high-precision optical surface gauges and surface roughness profilers for accurate 3D, non-contact, high-resolution measurement of precision surfaces.  4D’s gauges measure in < 1 second with one-button operation, right on the shop floor.

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