XINGANJIANG
873167
INNOVATIVE DATA
835305
CHENGUANG MEDICAL
430300
4
Hangzhou Gaoxin Materials Technology
300478
5
Beijing Philisense Technology
300287
Photronics, Inc. engages in the provision of photomasks, which are quartz or glass plates containing microscopic images of electronic circuits for use in the fabrication of integrated circuits and flat-panel displays. The company was founded by Constantine S. Macricostas in 1969 and is headquartered in Brookfield, CT.