ATI Inc number of employees

ATI Inc reported 7,600 employees at December 28, 2025 in its latest annual report, down 100 (1.3%) on the year before. That compares with 6,300 at December 31, 2021. Revenue per employee was $603,605.

Headcount by year

Fiscal year end	Employees	Change	Revenue per employee	Source
December 28, 2025	7,600	−100 (1.3%)	$603,605	10-K, filed February 20, 2026
December 29, 2024	7,700	+400 (5.5%)	$566,506	10-K, filed February 21, 2025
December 31, 2023	7,300	+600 (9.0%)	$571,740	10-K, filed February 23, 2024
December 31, 2022	6,700	+400 (6.3%)	$572,537	10-K, filed February 24, 2023
December 31, 2021	6,300	—	$444,413	10-K, filed February 25, 2022

What the annual reports say

As of December 28, 2025, we employed approximately 7,600 active employees, 15% of whom are located outside the U.S. across 15 countries. 2025 annual report
As of December 29, 2024, we employed approximately 7,700 active employees, 15% of whom are located outside the U.S. across 15 countries. 2024 annual report
As of December 31, 2023, we employed approximately 7,300 active employees, 15% of whom are located outside the United States across 15 countries. 2023 annual report
Labor Relations and Collective Bargaining : We have approximately 6,700 active employees, of which about 15% are located outside the United States. 2022 annual report
Labor Relations and Collective Bargaining : We have approximately 6,300 active employees, of which about 20% are located outside the United States. 2021 annual report

Headcount as the company states it in Item 1 of its annual report (some count full-time equivalents or exclude part-time and temporary staff), at the date it gives. Years where the report states no clear total are left out rather than estimated. Changes can reflect acquisitions and disposals as well as hiring and job cuts.

Compare with peers

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Figures from ATI Inc's SEC filings (10-K and 10-Q), retrieved October 30, 2026. How we read and check them: methodology and data sources. Not investment advice. Back to ATI Inc.