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  • SPIE Telescopes 2024

      Join 4D Technology in Yokohama, Japan. Stop by our booth where we will be providing our PhaseCam and NanoCam for measurements on the show floor: PhaseCam: vibration-immune Twyman-Green interferometer with high power for measuring […]

  • SPIE Optics + Photonics 2024

    San Diego Convention Center 111 W Harbor Dr., San Diego, CA, United States

    Join 4D Technology in San Diego, California! Booth #535 At this exhibition, it is always a great experience to hear the latest advancements shared by researchers and scientists in optical […]

  • IMTS 2024

    McCormick Place 2301 S Lake Shore Dr, Chicago, IL, United States

    Join 4D Technology in Chicago, Illinois! Booth #134256 Come see 4D Technology's latest innovations in handheld and automated 3D optical surface inspection systems 4D InSpec: a hand-held Surface Gauge for […]

  • SPIE Photonics West 2025

    Moscone Center, San Francisco, CA 747 Howard St, San Francisco, CA, United States

    Join 4D Technology at Booth #1849 at SPIE Photonics West - the world’s largest photonics technologies event! See live demonstrations of our latest vibration & turbulence immune metrology innovations, including […]

  • 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.

  • 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.