By SAMCO Inc.
Samco’s advanced GaAs etching technology ensures superior uniformity across 6-inch wafers, supporting precise device production. Our optional interferometry endpoint detection system guarantees stable and accurate etch stops, even across multiple wafers. The market for Vertical Cavity Surface Emitting Lasers (VCSELs), which utilize GaAs mesa etching, is rapidly expanding. These lasers are integral to various applications, including smartphones and autonomous driving systems. Samco’s GaAs etching solutions are engineered to meet the high demands of these emerging technologies.
