About Gallagher Vacuum & Semiconductor

Gallagher Vacuum & Semiconductor is provides products in the vacuum industry and serves customers across the United States. Our product matrix includes sealing components, vacuum pumps and valves, thin film deposition equipment and more. GVS was founded in 2021 and is a subsidiary of Gallagher Industrial Products.

GVS is comprised of two companies: IES Technical Sales, Inc and Columbia Valve & Fitting.

IES Technical Sales offers reliable, high-quality, industry leading products at a competitive price. Our services include logistical support to ensure you have these products on-hand when you need them and technical support to confirm the product is performing as specified. Whether ultra-high vacuum, thin film/plasma processing, temperature management, flow/pressure, and/or inspection and metrology we engage the appropriate product specialists and subject matter experts to solve your design and process challenges in a collaborative and timely manner.

Columbia Valve & Fitting specializes in seals , O-Rings, valves, fittings, tubing, regulators and other flow control components. All which service the semiconductor, instrumentation, biotechnology, aerospace and OEM markets. We maintain extensive inventory for our existing customer base as well as provisional inventory for general user business.