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NANOPHASE TECHNOLOGIES CORPORATION

Headquarter

Company Details

Entity Name: NANOPHASE TECHNOLOGIES CORPORATION
Jurisdiction: Illinois
Entity Type: Corporation - Foreign BCA
Status: Goodstanding
Date Formed: 21 Nov 1997
Company Number: CORP_59674765
File Number: 59674765
Type of Business: All Inclusive Purpose
Place of Formation: DELAWARE

Links between entities

Type Company Name Company Number State
Headquarter of NANOPHASE TECHNOLOGIES CORPORATION, NEW YORK 2029054 NEW YORK

form 5500

Plan Name Plan Year EIN/PN Received Sponsor Total number of participants
NANOPHASE TECHNOLOGIES CORPORATION 401K PROFIT SHARING PLAN 2023 363687863 2024-09-03 NANOPHASE TECHNOLOGIES CORPORATION 126
File View Page
Three-digit plan number (PN) 001
Effective date of plan 1995-09-01
Business code 327900
Sponsor’s telephone number 6307716700
Plan sponsor’s address 1319 MARQUETTE DRIVE, ROMEOVILLE, IL, 604464011

Signature of

Role Plan administrator
Date 2024-09-03
Name of individual signing SUSAN BARRETT
Valid signature Filed with authorized/valid electronic signature
NANOPHASE TECHNOLOGIES CORPORATION 401K PROFIT SHARING PLAN 2022 363687863 2023-07-06 NANOPHASE TECHNOLOGIES CORPORATION 102
File View Page
Three-digit plan number (PN) 001
Effective date of plan 1995-09-01
Business code 327900
Sponsor’s telephone number 6307716700
Plan sponsor’s address 1319 MARQUETTE DRIVE, ROMEOVILLE, IL, 604464011

Signature of

Role Plan administrator
Date 2023-07-06
Name of individual signing SUSAN BARRETT
Valid signature Filed with authorized/valid electronic signature
NANOPHASE TECHNOLOGIES CORPORATION 401K PROFIT SHARING PLAN 2021 363687863 2022-08-08 NANOPHASE TECHNOLOGIES CORPORATION 86
File View Page
Three-digit plan number (PN) 001
Effective date of plan 1995-09-01
Business code 327900
Sponsor’s telephone number 6307716700
Plan sponsor’s address 1319 MARQUETTE DRIVE, ROMEOVILLE, IL, 604464011

Plan administrator’s name and address

Administrator’s EIN 363687863
Plan administrator’s name NANOPHASE TECHNOLOGIES CORPORATION
Plan administrator’s address 1319 MARQUETTE DRIVE, ROMEOVILLE, IL, 604464011
Administrator’s telephone number 6307716700

Signature of

Role Plan administrator
Date 2022-08-08
Name of individual signing SUSAN BARRETT
Valid signature Filed with authorized/valid electronic signature
NANOPHASE TECHNOLOGIES CORPORATION 401K PROFIT SHARING PLAN 2020 363687863 2021-05-24 NANOPHASE TECHNOLOGIES CORPORATION 82
File View Page
Three-digit plan number (PN) 001
Effective date of plan 1995-09-01
Business code 327900
Sponsor’s telephone number 6307716700
Plan sponsor’s address 1319 MARQUETTE DRIVE, ROMEOVILLE, IL, 604464011

Plan administrator’s name and address

Administrator’s EIN 363687863
Plan administrator’s name NANOPHASE TECHNOLOGIES CORPORATION
Plan administrator’s address 1319 MARQUETTE DRIVE, ROMEOVILLE, IL, 604464011
Administrator’s telephone number 6307716700

Signature of

Role Plan administrator
Date 2021-05-24
Name of individual signing SUSAN BARRETT
Valid signature Filed with authorized/valid electronic signature
NANOPHASE TECHNOLOGIES CORPORATION 401K PROFIT SHARING PLAN 2019 363687863 2020-10-12 NANOPHASE TECHNOLOGIES CORPORATION 77
File View Page
Three-digit plan number (PN) 001
Effective date of plan 1995-09-01
Business code 327900
Sponsor’s telephone number 6307716700
Plan sponsor’s address 1319 MARQUETTE DRIVE, ROMEOVILLE, IL, 604464011

Plan administrator’s name and address

Administrator’s EIN 363687863
Plan administrator’s name NANOPHASE TECHNOLOGIES CORPORATION
Plan administrator’s address 1319 MARQUETTE DRIVE, ROMEOVILLE, IL, 604464011
Administrator’s telephone number 6307716700

Signature of

Role Plan administrator
Date 2020-10-12
Name of individual signing SUSAN BARRETT
Valid signature Filed with authorized/valid electronic signature
NANOPHASE TECHNOLOGIES CORPORATION 401K PROFIT SHARING PLAN 2018 363687863 2019-05-29 NANOPHASE TECHNOLOGIES CORPORATION 65
File View Page
Three-digit plan number (PN) 001
Effective date of plan 1995-09-01
Business code 327900
Sponsor’s telephone number 6307716700
Plan sponsor’s address 1319 MARQUETTE DRIVE, ROMEOVILLE, IL, 604464011

Plan administrator’s name and address

Administrator’s EIN 363687863
Plan administrator’s name NANOPHASE TECHNOLOGIES CORPORATION
Plan administrator’s address 1319 MARQUETTE DRIVE, ROMEOVILLE, IL, 604464011
Administrator’s telephone number 6307716700

Signature of

Role Plan administrator
Date 2019-05-29
Name of individual signing NANCY BALDWIN
Valid signature Filed with authorized/valid electronic signature
NANOPHASE TECHNOLOGIES CORPORATION 401K PROFIT SHARING PLAN 2017 363687863 2018-07-17 NANOPHASE TECHNOLOGIES CORPORATION 63
File View Page
Three-digit plan number (PN) 001
Effective date of plan 1995-09-01
Business code 327900
Sponsor’s telephone number 6307716700
Plan sponsor’s address 1319 MARQUETTE DRIVE, ROMEOVILLE, IL, 604464011

Plan administrator’s name and address

Administrator’s EIN 363687863
Plan administrator’s name NANOPHASE TECHNOLOGIES CORPORATION
Plan administrator’s address 1319 MARQUETTE DRIVE, ROMEOVILLE, IL, 604464011
Administrator’s telephone number 6307716700

Signature of

Role Plan administrator
Date 2018-07-17
Name of individual signing NANCY BALDWIN
Valid signature Filed with authorized/valid electronic signature
NANOPHASE TECHNOLOGIES CORPORATION 401K PROFIT SHARING PLAN 2016 363687863 2017-07-18 NANOPHASE TECHNOLOGIES CORPORATION 55
File View Page
Three-digit plan number (PN) 001
Effective date of plan 1995-09-01
Business code 327900
Sponsor’s telephone number 6307716700
Plan sponsor’s address 1319 MARQUETTE DRIVE, ROMEOVILLE, IL, 604464011

Plan administrator’s name and address

Administrator’s EIN 363687863
Plan administrator’s name NANOPHASE TECHNOLOGIES CORPORATION
Plan administrator’s address 1319 MARQUETTE DRIVE, ROMEOVILLE, IL, 604464011
Administrator’s telephone number 6307716700

Signature of

Role Plan administrator
Date 2017-07-18
Name of individual signing NANCY BALDWIN
Valid signature Filed with authorized/valid electronic signature
NANOPHASE TECHNOLOGIES CORPORATION 401K PROFIT SHARING PLAN 2015 363687863 2016-07-26 NANOPHASE TECHNOLOGIES CORPORATION 57
File View Page
Three-digit plan number (PN) 001
Effective date of plan 1995-09-01
Business code 327900
Sponsor’s telephone number 6307716700
Plan sponsor’s address 1319 MARQUETTE DRIVE, ROMEOVILLE, IL, 604464011

Plan administrator’s name and address

Administrator’s EIN 363687863
Plan administrator’s name NANOPHASE TECHNOLOGIES CORPORATION
Plan administrator’s address 1319 MARQUETTE DRIVE, ROMEOVILLE, IL, 604464011
Administrator’s telephone number 6307716700

Signature of

Role Plan administrator
Date 2016-07-26
Name of individual signing NANCY BALDWIN
Valid signature Filed with authorized/valid electronic signature
NANOPHASE TECHNOLOGIES CORPORATION 401K PROFIT SHARING PLAN 2014 363687863 2015-07-15 NANOPHASE TECHNOLOGIES CORPORATION 57
File View Page
Three-digit plan number (PN) 001
Effective date of plan 1995-09-01
Business code 327900
Sponsor’s telephone number 6307716700
Plan sponsor’s address 1319 MARQUETTE DRIVE, ROMEOVILLE, IL, 604464011

Plan administrator’s name and address

Administrator’s EIN 363687863
Plan administrator’s name NANOPHASE TECHNOLOGIES CORPORATION
Plan administrator’s address 1319 MARQUETTE DRIVE, ROMEOVILLE, IL, 604464011
Administrator’s telephone number 6307716700

Signature of

Role Plan administrator
Date 2015-07-15
Name of individual signing NANCY BALDWIN
Valid signature Filed with authorized/valid electronic signature

Agent

Name and Address Role Appointment Date
ILLINOIS CORPORATION SERVICE COMPANY, 801 ADLAI STEVENSON DRIVE, SPRINGFIELD, 62703, SANGAMON Agent 2003-10-31

Secretary

Name and Address Role
VACANT Secretary

President

Name and Address Role
VACANT President

Historical Names

Name Change Date
NANOPHASE TECHNOLOGIES CORPORATION OF DELAWARE 1998-04-14

Shares

Class Series Voting Rights Authorized Shares Issued Shares Par Value
COMMON No data Voting Rights 60000000 49595204000 0.01

Date of last update: 20 Jan 2025

Sources: Illinois Office of the Secretary of State