4D Technology Corporation

4D Technology designs and manufactures Dynamic Interferometry® products for accurate measurement of optical grade surfaces, even in the presence of vibration and air turbulence.

4D laser interferometers are used daily in critical applications, from unique space-based projects to high throughput production. For astronomy, aerospace, optics testing and data storage, 4D has changed how and where interferometers are used.

New Products

• New! Extended Precision Package for PhaseCam 6000 Dynamic Interferometer

Latest News

• Application Note:
  High Throughput Measurement for Large Optics

Upcoming Events

• OSA Frontiers in Optics, Rochester, NY Oct 25-28