ATMI, Inc. provides specialty semiconductor materials, and safe, high-purity materials handling and delivery solutions designed to increase process efficiencies for the global semiconductor, flat panel, and life sciences industries. ATMI is a leader in single-use mixing, storage, and bioreactor technology, fluoropolymer-based products, and custom-engineered, flexible packaging solutions. The business's fundamental knowledge of polymers, specially selected resins, and its clean room manufacturing experience combine to help drive optimum performance in critical disposable process operations.
| Website | http://www.atmi.com |
| Revenue | $361 million |
| Employees | View employees |
| Address | 7 Commerce Drvie, Danbury, Connecticut 06810, US |
| Fax | (203) 792-8040 |
| Industry | Semiconductor & Semiconductor Equipment, Electronics, Manufacturing |
| Competitors | Entegris, Parker Hannifin, Merck Group, Air Products, DOKTER ROOBAERT GERLINDE, Dow, 3M, KMG, W. L. Gore & Associates, Fuchs Lubricants Co. +35 more (view full list) |
| SIC | SIC Code 36 Companies, SIC Code 367 Companies |
| NAICS | NAICS Code 3339 Companies, NAICS Code 33 Companies, NAICS Code 333 Companies |
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ATMI , Inc. Questions
The ATMI , Inc. annual revenue was $361 million in 2026.
ATMI , Inc. is based in Danbury, Connecticut.
The NAICS codes for ATMI , Inc. are [3339, 33, 333].
The SIC codes for ATMI , Inc. are [36, 367].
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