Yamashita Denso Corporation

 , JP Manufacturer
Semiconductor inspection equipment, Various lamps, Light source equipment

Jelight Company, Inc.

 , US Manufacturer
Quartzware for Semiconductors, Lab Equipment, UV Curing Systems, UV lamps

Ushio, Inc.

 , JP Manufacturer,  Custom Manufacturer
Light sources and light units (LED, laser, lamp). Lithography tools and aligners. UV curing systems.

WONIK QnC Corporation

 , KR Manufacturer,  Service Company
Quartz, ceramic products for semiconductor. EUV lamps manufacturing. Quartzware cleaning.

HOYA CANDEO OPTRONICS CORPORATION

 , JP Manufacturer
Optical System / equipment: UV light sources, Laser Oscillators EO Glass: Color Glass Filters, Opto-Electronics Glass