Guotaivac is an ISO 9001& ISO14001 certified manufacturer of
high-performance optical filters and thin-film coating systems.
Registered in 2013, Guotaivac has rapidly grown from a small
startup to a China-based leader in precision optical thin film
systems. Guotaivac’s engineering team has been instrumental in
achieving this growth by refining our advanced E-beam Deposition
process, designing and building our coating equipment, and
dedicating a large amount of resources to research and development.
By so far, Guotaivac has obtained more than 25 patents regarding
the optical coater, and a few of national and regional prizes.