EntityWire/California business entity search →/ARCELLX, INC.
Employer with a benefit plan
ARCELLX, INC.
The Employer Identification Number (EIN) for ARCELLX, INC. is 47-2855917.
At a glance
- EIN
- 47-2855917 · 472855917
- Legal name
- ARCELLX, INC.
- Address on file
- 800 BRIDGE PKWY, REDWOOD CITY, CA 94065
- Records show
- SEC filer; employer with a benefit plan
- Latest record
- 2026-08-14
SEC records
SEC EDGAR company filings · records as of 2026-08-14
- SEC CIK
- 0001786205
- Source: SEC · as of 2026-08-14
- Industry (SIC)
- Biological Products, (No Diagnostic Substances) (2836)
- Source: SEC · as of 2026-08-14
- State of incorporation
- DE
- Source: SEC · as of 2026-08-14
- Latest SEC filing
- SCHEDULE 13G/A 2026-08-14
- Source: SEC · as of 2026-08-14
Benefit plans
DOL Form 5500 filings (EFAST2) · records as of 2025-10-15
- Benefit plan 1, 2024 filing
- ARCELLX, INC. 401K PLAN
- Source: DOL 5500 · as of 2025-10-15
- Participants (start of year)
- 150
- Source: DOL 5500 · as of 2025-10-15
- 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 2025-10-15
- Plan type
- Single-employer plan
- Source: DOL 5500 · as of 2025-10-15
- Business code (NAICS)
- 541700
- Source: DOL 5500 · as of 2025-10-15
- Benefit plan 501, 2024 filing
- ARCELLX WELFARE BENEFIT PLAN
- Source: DOL 5500 · as of 2025-07-22
- Participants (start of year)
- 100
- Source: DOL 5500 · as of 2025-07-22
- Plan features
- Health (other than dental or vision); Life insurance; Dental; Vision; Temporary disability; Long-term disability
- Source: DOL 5500 · as of 2025-07-22
- Plan type
- Single-employer plan
- Source: DOL 5500 · as of 2025-07-22
- Business code (NAICS)
- 541700
- Source: DOL 5500 · as of 2025-07-22
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 California Secretary of State, Business Programs Division (Business Entities); see the California 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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- KODIAK SCIENCES INCEIN 27-0476525
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