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  • 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!

  • SPIE Photonics West 2026

    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 […]

  • MRO Americas 2026

    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, […]

  • Webinar: What’s Next in Aerospace Surface Inspection?

    Featured

    From Handheld 3D to Fully Automated Metrology Join us on Wednesday, May 28, 2026, from 11:00 a.m. to 12:00 p.m. EDT, to learn how you can take advantage of portable optical gauges to provide 3D measurements with micron resolution right on the shop floor – either handheld or mounted on a robot.  Hosted by Aerospace […]

  • ASME Turbo Expo 2026

    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 […]

  • SPIE Astronomical Telescopes + Instrumentation 2026

    Bella Center Copenhagen

    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 […]