100 Chapel Harbor Drive, #4, Pittsburgh, PA, USA, 15238
Vacuum Research started building vacuum valves in 1953, and vacuum valves are still an important part of the business. In 1988, Vacuum Research began developing our vacuum gauge product line, which now includes Pirani, thermocouple, and diaphragm instruments. In 1998, rotary vane vacuum pumps were added, with an ultimate pressure of 5 x 10-4 Torr, with capacities from 1.8 to 64 CFM; and from 3 to 108 m3/hr. The pumps are well suited for both roughing and foreline applications.Product Lines • Gate valves: stainless steel, aluminum, and ...
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655 River Oaks Parkway, San Jose, CA, USA, 95134-1907
VAT dedicates its resources toward providing its customers with the highest quality vacuum valves on the market today. VAT is a proven worldwide leader in vacuum sealing technology and holds many patents such as: VATSEAL, VATLOCK, VATRING, MONOVAT, etc. VAT guarantees customers a high level of satisfaction through:
QUALITY – ISO 9001: 2000 – ISO 14644-1 :2015
TECHNOLOGY – State-of-the-art manufacturing
DISTRIBUTION - Short delivery times
PRODUCT RELIABILITY – Continued product development
SERVICE – Worldwide Sales and Service ...
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2901 Eisenhower St, Carrollton, TX, USA, 75007
Verity Instruments is the world leader in optical endpoint detection. Products include optical instruments and software for endpoint detection, advanced process control, and film thickness measurement. Verity is a privately held Texas corporation, founded in 1978. Product Lines • Optical Emission Instruments and Software • Spectral Reflectometers Products, Services, and Markets Verity's optical emission based instruments include spectrometers, monochromators and interference filter based detectors. These products are used for endpoint determina ...
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