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  • 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 […]

  • 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 & […]

  • SPIE Astronomical Telescopes + Instrumentation 2026

    Join us in Copenhagen, Denmark, July 7-10 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 […]