ChainSEM Technology was established in 2003, we are composed of a group of experienced experts, and mainly serve on Applied Materials Defect Review SEM, from the oldest generation CX200 up to G5 system.

Because we concentrate on the DR SEM of Applied Materials® SEMVision-series tools, it makes us offer and support our customers with high-quality expert service support, our extensive inventory spare parts, tool retrofit program and so on. We have been highly recognized and respected by our customers in a way of deploying engineers to support around the world.