Nov 12, 2025 · Industry standard for precision and innovation: vibration-insensitive 3D measurement 4D Technology is the leader in high-resolution surface, geometry and wavefront …

Tap the creativity and expertise of our team to solve your metrology challenges. 4D custom interferometers and laser interferometers overcome difficult environments, complex setups …

For over 20 years, 4D Technology has been a leader in innovative metrology products for measuring surface quality and surface defects on precision surfaces, as well as the surface …

4D Technology has been the innovator in metrology for optics and precision surfaces for over 20 years. Our patented Dynamic Interferometry introduced an entire class of vibration-immune …

4D Technology pioneered the use of Dynamic Interferometry and has been the major innovator in the field for nearly two decades. 4D holds multiple US and international patents on the …

4D Technology is a leader in innovative metrology products for measuring surface quality and surface defects on precision surfaces, as well as the surface and wavefront quality of optics. …

Whether you require a highly repeatable test rig for production measurement or a complex setup for a unique measurement, 4D mounts and accessories will help you maximize measurement …

4D Technology interferometers have been instrumental in the development and testing of the most innovative ground- and spaced-based telescopes. Learn how 4D has paved the way for …

Non-contact, high-resolution 4D interferometers, profilers and sensors aid science and production in industries from astronomy to medical, enabling new engineering and manufacturing …

With micrometer-level resolution, portability, affordability and ease-of-use, 4D InSpec puts high resolution 3D surface measurement where it’s needed: on the factory floor, in machine shops, …