EntityWire

EntityWire / EIN 41-2032037

Employer with a benefit plan

NIOX INC.

EIN 41-2032037. What 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 say about this entity, with the source and date on every fact. Latest record 2026-09-05.

Employer with a benefit plan · State registration on file

NIOX INC.

Also filed as AEROCRINE INC.; CIRCASSIA INC.; CIRCASSIA PHARMACEUTICALS INC.

1100 PERIMETER PARK DRIVE, MORRISVILLE, NC 27560

EIN

41-2032037

Texas registration

Active · Foreign profit corporation

TX Comptroller · 2026-09-05

Texas document number

14120320370

TX Comptroller · 2026-09-05

Florida registration

Inactive · Foreign profit corporation

FL Div. of Corporations · 2026-07-10

Florida document number

F08000004643

FL Div. of Corporations · 2026-07-10

Registered in Florida

2008-10-27

FL Div. of Corporations · 2026-07-10

Last registry activity

2009-07-28

FL Div. of Corporations · 2026-07-10

Florida registration

Inactive · Foreign profit corporation

FL Div. of Corporations · 2026-07-10

Florida document number

F11000000590

FL Div. of Corporations · 2026-07-10

Registered in Florida

2011-02-09

FL Div. of Corporations · 2026-07-10

Last registry activity

2021-12-13

FL Div. of Corporations · 2026-07-10

Benefit plan 1, 2024 filing

NIOX 401(K) RETIREMENT PLAN

DOL · 2025-10-08

Participants (start of year)

94

DOL · 2025-10-08

Plan assets (end of year)

$4,645,181

DOL · 2025-10-08

Plan features

code 2E2F2G2J2K2T3D

DOL · 2025-10-08

From DOL Form 5500 filings (EFAST2) · DOL Form 5500-SF filings (EFAST2) · Florida Division of Corporations (Sunbiz) bulk data · Texas Comptroller active franchise taxpayers file. Latest record 2026-09-05.

What this record is

Public federal filings that carry this EIN, shown as filed. Nothing here is scraped from the IRS and nothing is inferred.

What it is not

Registry status, formation date, and registered agent come from the state where the entity is registered, not from these federal filings.

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.

Other North Carolina businesses on file

All 298 North Carolina businesses on file

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