Asia Photonics Expo 2025

Come see 4D Technology's optical interferometers at our distributor Dymek Asia's stand no. B314 in Singapore!

PB Expo 2025

Miami Beach Convention Center Miami Beach, FL, United States

Join us in booth #944 to learn about our latest optical, non-contact, and portable 3D innovations in micron-level defect and geometry measurement technologies.

Precision Machining Technology Show (PMTS)

Huntington Convention Center Cleveland, OH, United States

Join us in booth #5109 to learn about our latest optical, non-contact, and portable innovations in defect, geometry, and surface roughness measurement technologies.

Webinar: Shop Floor Surface Finish Measurement with 3D Optical Gauges

Join us on Wednesday, April 2, 2025, from 12:00 p.m. to 1:00 p.m. EST, to learn how you can take advantage of our rugged, portable roughness system to provide 3D surface finish measurements with nanometer resolution right on the shop floor.  REGISTER > Until now, companies have typically relied on 2D stylus-based systems or expensive, […]

MRO Americas 2025

Georgia World Congress Center Atlanta, GA, United States

Join us in booth #4922 to learn about our latest optical, non-contact, and portable innovations in defect, geometry, and surface roughness measurement technologies.

The Quality Show 2025

Music City Center Nashville, TN, United States

Join us in booth #101 to learn about our latest optical, non-contact, and portable innovations in defect, geometry, and surface roughness measurement technologies.

SPIE Optics + Photonics

Join us in booth #712 to learn about our latest optical metrology technologies.

MRO Europe

Join us in London in booth #3907 to learn about our latest innovations in handheld, portable, and automated defect and feature measurement 3D optical gauges!

Optical Interferometry: Advanced User Training

Pima Community College Downtown Campus

Join us for 3 days of hands-on learning in Tucson!   Learn More / Register Take your interferometry skills to the next level and get the most out of your 4D Technology instruments. Get practical, application-based training. The Advanced User Training is a 2 day, in-person course designed for managers, engineers, technicians, and operators to […]

Advanced User Training

Pima Community College Downtown Campus

Join us for 3 days of hands-on learning in Tucson!   Learn More / Register Take your interferometry skills to the next level and get the most out of your 4D Technology instruments. Get practical, application-based training. The Advanced User Training is a 2 day, in-person course designed for managers, engineers, technicians, and operators to […]