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ATMI is a global leader in the development of process solutions for the semiconductor and life science industries. Whether it’s a green chemistry used in flash memory manufacturing, game-changing equipment for the safe delivery of toxic ion implant gases, or a revolutionary mixing system for the manufacturing of pharmaceutical compounds, ATMI is leading the way. We combine broad expertise in science and engineering with the latest tools and technologies enabling rapid development and scale-up of new solutions to meet the needs of today’s high-technology marketplace. ATMI promotes a culture that engages employees and fosters growth and development, while offering compensation programs that reward outstanding performance.

ATMI Questions

The ATMI annual revenue was $361 million in 2026.

Dan Sharkey is the CFO and EVP Business Development of ATMI.

24 people are employed at ATMI.

ATMI is based in Danbury, Connecticut.

The NAICS codes for ATMI are [3339, 33, 333].

The SIC codes for ATMI are [367, 36].

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