EntityWire

EntityWire / EIN 36-3687863

Employer with a benefit plan

NANOPHASE TECHNOLOGIES CORPORATION

EIN 36-3687863. What DOL Form 5500 filings (EFAST2), DOL Form 5500-SF filings (EFAST2) and SEC EDGAR company filings say about this entity, with the source and date on every fact. Latest record 2026-08-21.

Employer with a benefit plan ยท SEC filer

NANOPHASE TECHNOLOGIES CORPORATION

Also filed as SOLESENCE, INC.

1319 MARQUETTE DRIVE, ROMEOVILLE, IL 604464011

EIN

36-3687863

SEC CIK

0000883107

SEC · 2026-08-21

Industry (SIC)

Perfumes, Cosmetics & Other Toilet Preparations (2844)

SEC · 2026-08-21

State of incorporation

DE

SEC · 2026-08-21

Ticker

SLSN

SEC · 2026-08-21

Latest SEC filing

8-K 2026-08-21

SEC · 2026-08-21

Benefit plan 1, 2024 filing

NANOPHASE TECHNOLOGIES CORPORATION 401K PROFIT SHARING PLAN

DOL · 2025-10-09

Participants (start of year)

115

DOL · 2025-10-09

Plan features

code 2E2J2K2G3D2F2T2S

DOL · 2025-10-09

Plan type

Single-employer plan

DOL · 2025-10-09

Business code (NAICS)

327900

DOL · 2025-10-09

Benefit plan 1, 2023 filing

NANOPHASE TECHNOLOGIES CORPORATION 401K PROFIT SHARING PLAN

DOL · 2024-09-03

Participants (start of year)

126

DOL · 2024-09-03

Plan assets (end of year)

$5,896,637

DOL · 2024-09-03

Plan features

code 2E2J2K2G3D2F2T2S

DOL · 2024-09-03

What this record is

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