CYMER

 , US Manufacturer
Deep-ultraviolet (DUV) light sources. Excimer lasers using argon fluoride (ArF) or krypton fluoride (KrF) gases to generate light in the deep-ultraviolet spectrum.

Yamashita Denso Corporation

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

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

TROITSK RESEARCH AND DEVELOPMENT CENTER, LLC

 , RU Custom Manufacturer
Development and production of innovative light sources, spectrometers and optical radiation detectors in a wide wavelength range: from near infrared (NIR) to ultraviolet (UV).

ISTEQ

 , NL Custom Manufacturer
EUV and plasma sources, EUV VUV and X-ray metrology equipment, modelling and simulation.

RnD-ISAN

 , RU Custom Manufacturer
EUV light sources for lithography and optics research and development.

Litho Tech Japan Corporation

 , JP Manufacturer
Manufacturer of lithography equipment