# ATMI INC

ATMI INC is a company headquartered in Danbury, CT, United States.

## Company overview

- **Legal name:** ATMI INC
- **Former names in filing history:** ATMI HOLDINGS INC (1997-10-14 to 1997-09-10)
- **Classification:** Company
- **Industry (SIC):** 2810 — Industrial Inorganic Chemicals
- **Headquarters:** Danbury, CT, United States
- **Incorporated in:** DE
- **Fiscal year end:** December 31
- **SEC CIK:** 0001041577

## About

ATMI INC is identified in the retained SEC EDGAR snapshot dated 2026-10-14. Its SEC Central Index Key is 0001041577, and its reported industry is Industrial Inorganic Chemicals. In 10-K filed on 2014-03-07, it reported annual revenue of USD 360,959,000; net income of USD 30,165,000; total assets of USD 596,220,000 for the fiscal period ended 2013-12-31. The financial history preserves reporting periods, currencies, filing accessions and source provenance. Figures are reported filing data, rather than real-time estimates.

## Financials

Annual figures as originally reported. Currency is shown for each fiscal year; B means billion and M means million.

### FY2013 (period ended 2013-12-31)

- **Revenue:** $361.0M (USD 360,959,000)
- **Net income:** $30.2M (USD 30,165,000)
- **Total assets:** $596.2M (USD 596,220,000)
- **Cash and equivalents:** $82.6M (USD 82,646,000)
- **Operating cash flow:** $44.4M (USD 44,415,000)

### FY2012 (period ended 2012-12-31)

- **Revenue:** $407.4M (USD 407,433,000)
- **Net income:** $42.3M (USD 42,330,000)
- **Total assets:** $599.2M (USD 599,153,000)
- **Cash and equivalents:** $86.0M (USD 86,050,000)
- **Operating cash flow:** $91.0M (USD 90,962,000)
- **Later filings:** Revenue, Cash and equivalents: shown as originally filed; later filings report different values for the same periods.

### FY2011 (period ended 2011-12-31)

- **Revenue:** $390.1M (USD 390,087,000)
- **Net income:** -$20.0M (USD -20,019,000)
- **Total assets:** $513.7M (USD 513,686,000)
- **Cash and equivalents:** $34.5M (USD 34,523,000)
- **Operating cash flow:** -$31.0M (USD -30,962,000)
- **Later filings:** Revenue: shown as originally filed; later filings report different values for the same periods.

## Recent SEC filings

- Form 8-K — filed 2014-05-01 — period 2014-04-30 — FORM 8-K
- Form 10-K/A — filed 2014-04-23 — period 2013-12-31 — 10-K/A
- Form 8-K — filed 2014-04-15 — period 2014-04-15
- Form 8-K — filed 2014-03-11 — period 2014-03-11 — ATMI, INC. 8-K 3-11-2014
- Form 10-K — filed 2014-03-07 — period 2013-12-31 — 10-K
- Form 8-K — filed 2014-02-21 — period 2014-02-20
- Form 8-K — filed 2014-02-20 — period 2014-02-20
- Form SC 13G — filed 2014-02-14 — SCHEDULE 13G
- Form SC 13D — filed 2014-02-13
- Form 8-K — filed 2014-02-04 — period 2014-02-04
- Form 8-K — filed 2014-02-04 — period 2014-02-04 — FORM 8-K
- Form 8-K — filed 2013-12-23 — period 2013-12-22 — FORM 8-K

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Updated: 2026-10-23T20:13:49Z

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