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

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

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!

Join 4D Technology at Booth #1355 at SPIE Photonics West 2026- the world’s largest photonics technologies event! See live demonstrations of our latest vibration & turbulence immune metrology innovations, including the industry-leading PhaseCam interferometer, the AccuFiz Duo short  & long coherence Fizeau interferometer, and the new automated 4Di InSpec SR surface roughness gauge – a […]

Join us in booth #4056 in Orlando, FL to learn about our latest optical, non-contact, and portable innovations in defect, geometry, and surface roughness measurement technologies. Learn how you can reduce scrap & rework and improve labor utilization & turn-around times with our industrial portfolio for aviation & aerospace engine manufacturing and MRO. We will be showcasing our 3D area, […]

Join us in Booth # A69 at ASME's Turbo Expo 2026 in Milan, Italy, June 16-18, 2026 to learn about our latest optical, non-contact, and portable innovations in defect, geometry, and surface roughness measurement technologies. Learn how you can reduce scrap & rework and improve labor utilization & turn-around times with our industrial portfolio for aviation & aerospace engine […]

Join us in Copenhagen, Denmark, July 7-9 to see our latest optical interferometer innovations! Stop by booth #219 where we will be showcasing our PhaseCam and NanoCam; and bring your samples by to get measurements right on the show floor!  Learn about 4D Technology's extensive product portfolio, including: AccuFiz Fizeau interferometers: Compact, high-performance Fizeau interferometers for shop-wide […]

Join 4D Technology in Huntsville, Alabama, August 11-13, 2026, at the 2026 Space & Missile Defense Symposium! Stop by our booth #S3409  and learn more about our optical metrology technologies, including: AccuFiz Fizeau interferometers: Compact, high-performance Fizeau interferometers for shop-wide optics measurement at visible to SWIR wavelengths. AccuFiz D and Duo interferometers: short coherence Fizeau interferometers […]

Join us in booth #620 at SPIE Optics + Photonics in San Diego, CA, from August 25-27, 2026 to learn about our latest optical metrology technologies, including: AccuFiz Fizeau interferometers: Compact, high-performance Fizeau interferometers for shop-wide optics measurement at visible to SWIR wavelengths. AccuFiz D and Duo interferometers: short coherence Fizeau interferometers for measuring thin, transparent, […]