Excimer Laser Developer Gigaphoton to Boost Production Capacity . OYAMA, Japan, Sept. 17, 2021 — Gigaphoton, a manufacturer of excimer lasers used in semiconductor lithography, will double its production capacity of excimer laser light sources by 2023. To meet rising demand in the semiconductor market, the company is working to construct a new facility, which it expects will be operational by April 2022. “With demand for semiconductors on the rise around the world, we...