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Employer with a benefit plan

ARCADIUM LITHIUM PLC

ARCADIUM LITHIUM PLC's Employer Identification Number (EIN) is 82-4688610.

At a glance

EIN
82-4688610 · 824688610
Legal name
ARCADIUM LITHIUM PLC
Also filed as
FMC LITHIUM USA CORP.; FMC Lithium USA Holding Corp.; Livent Corp.; LIVENT USA CORP.
Address on file
1818 MARKET STREET, PHILADELPHIA, PA 19103
Records show
SEC filer; employer with a benefit plan; state registration
Latest record
2026-07-10

State registration

Florida Division of Corporations (Sunbiz) bulk data · records as of 2026-07-10

Florida registration
Inactive · Foreign profit corporation
Source: Florida registry · as of 2026-07-10
Florida document number
F19000000125
Source: Florida registry · as of 2026-07-10
Registered in Florida
2019-01-08
Source: Florida registry · as of 2026-07-10
Last registry activity
2020-09-30
Source: Florida registry · as of 2026-07-10

Benefit plans

DOL Form 5500 filings (EFAST2) · records as of 2025-09-18

Benefit plan 1, 2024 filing
ARCADIUM LITHIUM 401(K) PLAN
Source: DOL 5500 · as of 2025-09-18
Participants (start of year)
449
Source: DOL 5500 · as of 2025-09-18
Plan features
Profit-sharing; ERISA 404(c) plan; Participant-directed; 401(k) feature; 401(m) matching; Pension plan with defined contribution
Source: DOL 5500 · as of 2025-09-18
Plan type
Single-employer plan
Source: DOL 5500 · as of 2025-09-18
Business code (NAICS)
339900
Source: DOL 5500 · as of 2025-09-18
Benefit plan 501, 2024 filing
LIVENT USA CORP. HEALTH AND WELFARE BENEFIT PLAN
Source: DOL 5500 · as of 2025-09-16
Participants (start of year)
399
Source: DOL 5500 · as of 2025-09-16
Plan features
Health (other than dental or vision); Life insurance; Dental; Vision; Temporary disability; Long-term disability
Source: DOL 5500 · as of 2025-09-16
Plan type
Single-employer plan
Source: DOL 5500 · as of 2025-09-16
Business code (NAICS)
339900
Source: DOL 5500 · as of 2025-09-16

What this record is

Public filings that carry this EIN (DOL Form 5500 filings (EFAST2), Florida Division of Corporations (Sunbiz) bulk data 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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