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Employer with a benefit plan

ATI INC.

The Employer Identification Number (EIN) for ATI INC. is 25-1792394.

At a glance

EIN
25-1792394 · 251792394
Legal name
ATI INC.
Also filed as
ALLEGHENY TECHNOLOGIES INCORPORATED; ALLEGHENY TELEDYNE INC
Address on file
116 15TH STREET, PITTSBURGH, PA 15222
Records show
SEC filer; employer with a benefit plan
Latest record
2026-09-04

SEC records

SEC EDGAR company filings · records as of 2026-09-04

SEC CIK
0001018963
Source: SEC · as of 2026-09-04
Industry (SIC)
Steel Pipe & Tubes (3317)
Source: SEC · as of 2026-09-04
State of incorporation
DE
Source: SEC · as of 2026-09-04
Ticker
ATI
Source: SEC · as of 2026-09-04
Latest SEC filing
4 2026-09-04
Source: SEC · as of 2026-09-04

Benefit plans

DOL Form 5500 filings (EFAST2) · records as of 2025-10-09

Benefit plan 1, 2024 filing
ALLEGHENY TECHNOLOGIES INCORPORATED PENSION PLAN
Source: DOL 5500 · as of 2025-10-09
Participants (start of year)
1,983
Source: DOL 5500 · as of 2025-10-09
Plan features
Defined benefit (cash balance); Defined benefit (cash balance, other)
Source: DOL 5500 · as of 2025-10-09
Plan type
Single-employer plan
Source: DOL 5500 · as of 2025-10-09
Business code (NAICS)
336410
Source: DOL 5500 · as of 2025-10-09
Benefit plan 501, 2024 filing
ALLEGHENY TECHNOLOGIES HEALTH & WELFARE PLAN
Source: DOL 5500 · as of 2025-10-09
Participants (start of year)
10,482
Source: DOL 5500 · as of 2025-10-09
Plan features
Health (other than dental or vision); Life insurance; Dental; Vision; Temporary disability; Long-term disability
Source: DOL 5500 · as of 2025-10-09
Plan type
Single-employer plan
Source: DOL 5500 · as of 2025-10-09

What this record is

Public filings that carry this EIN (DOL Form 5500 filings (EFAST2), DOL Form 5500-SF filings (EFAST2) and SEC EDGAR company filings), shown as filed. Nothing is scraped from the IRS, and a public-record match is not IRS TIN validation.

What it is not

Registry status, formation date, and registered agent come from the Pennsylvania Department of State, Bureau of Corporations and Charitable Organizations; see the Pennsylvania business entity search.

If something is wrong

A name, address, or classification here is what the source published. To correct the source, file with it; to have this page removed, see corrections and removal.

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