EntityWire/North Carolina business entity search →/NIOX INC.
Employer with a benefit plan
NIOX INC.
The Employer Identification Number (EIN) for NIOX INC. is 41-2032037.
At a glance
- EIN
- 41-2032037 · 412032037
- Legal name
- NIOX INC.
- Also filed as
- CIRCASSIA INC.; CIRCASSIA PHARMACEUTICALS INC.
- Address on file
- 1100 PERIMETER PARK DRIVE, MORRISVILLE, NC 27560
- Records show
- Employer with a benefit plan; state registration
- Latest record
- 2026-09-05
State registration
Florida Division of Corporations (Sunbiz) bulk data · Texas Comptroller active franchise taxpayers file · records as of 2026-09-05
- Texas registration
- Active · Foreign profit corporation
- Source: Texas Comptroller · as of 2026-09-05
- Texas document number
- 14120320370
- Source: Texas Comptroller · as of 2026-09-05
- Florida registration
- Inactive · Foreign profit corporation
- Source: Florida registry · as of 2026-07-10
- Florida document number
- F11000000590
- Source: Florida registry · as of 2026-07-10
- Registered in Florida
- 2011-02-09
- Source: Florida registry · as of 2026-07-10
- Last registry activity
- 2021-12-13
- Source: Florida registry · as of 2026-07-10
Benefit plans
DOL Form 5500 filings (EFAST2) · DOL Form 5500-SF filings (EFAST2) · records as of 2025-10-08
- Benefit plan 1, 2024 filing
- NIOX 401(K) RETIREMENT PLAN
- Source: DOL 5500-SF · as of 2025-10-08
- Participants (start of year)
- 94
- Source: DOL 5500-SF · as of 2025-10-08
- Plan assets (end of year)
- $4,645,181
- Source: DOL 5500-SF · as of 2025-10-08
- Plan features
- Profit-sharing; ERISA 404(c) plan; Participant-directed; 401(k) feature; 401(m) matching; Automatic enrollment
- Source: DOL 5500-SF · as of 2025-10-08
- Plan type
- Single-employer plan
- Source: DOL 5500-SF · as of 2025-10-08
- Business code (NAICS)
- 325410
- Source: DOL 5500-SF · as of 2025-10-08
- Benefit plan 1, 2023 filing
- NIOX 401(K) RETIREMENT PLAN
- Source: DOL 5500 · as of 2024-10-15
- Participants (start of year)
- 124
- Source: DOL 5500 · as of 2024-10-15
What this record is
Public filings that carry this EIN (DOL Form 5500 filings (EFAST2), DOL Form 5500-SF filings (EFAST2), Florida Division of Corporations (Sunbiz) bulk data and Texas Comptroller active franchise taxpayers file), 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 North Carolina Department of the Secretary of State, Business Registration Division; see the North Carolina 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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- HIGHMARK COMPANIESEIN 20-1838009
- PREMIER ELECTRICAL STAFFING, LLCEIN 27-1827502
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