Delivering 75 years of innovation as the global leader in laser-based manufacturing solutions.


About ESI

ESI is a brand within the MKS Instruments Equipment & Solutions Division. The ESI portfolio consists of laser-based micro manufacturing systems and component test systems that are used worldwide by manufacturers in the electronics industry to process the materials and components that are an integral part of the electronic devices and systems in use today. Leveraging over 40 years of laser-material interaction expertise and applied laser technology, ESI solutions enable customers to optimize production by providing more control, greater application flexibility and more precise processing of a wide range of materials. The result is higher production quality, increased throughput and higher back-end yields at a lower total cost of ownership.


Global Locations

Founded in 1944, ESI delivers world-class systems expertise, spanning the globe with operations from the Pacific Northwest to the Pacific Rim.

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ESI News

Your source for the latest news, events and press releases from ESI.

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Careers at ESI

If you’re looking to make an impact, ESI is the place to consider. We are leaders in innovative technology. 

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We are helping innovators around the world to extend their processing capabilities beyond the limit of mechanical tools.

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