4D Technology Corporation products provide high precision surface measurements for roughness, defect detection, optical quality assurance, and finish of engineered parts. We excel in measurement capabilities that are fast and independent of motion and vibration.

We develop optics-based metrology instruments for a wide variety of industries. We use our expertise in optical/mechanical design and software development—with strong manufacturing capabilities—to invent, manufacture and distribute unconventional devices for the aerospace, optics, automotive, semiconductor and machined parts manufacturing industries. We are selected for non-contact, convenient, fast and precise measurements.