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PI Physik Instrumente - Alignment Engines LB ROS 1-25
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4D Technology Corp.
Sub. of Onto Innovation

Map3280 E Hemisphere Loop
Suite 146
Tucson, AZ 85706
United States
Phone: +1 520-294-5600
Designs and manufactures dynamic laser interferometers and optical profilers, and surface defect gauges. Applications include precision machined surfaces, optics, astronomy, aerospace, space-based telescopes, flexible electronics, automotive, and in-line production measurement.
Established: 2002
Employees: 45
Facility area (sq ft): 25,000
Ownership type: Publicly Traded Stock
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