About Stellar Manufacturing
Stellar Manufacturing is a Chemicals & Materials company based in Illinois City (United States) founded in 1990 by Thomas V Connelly, and was acquired by MPT in December 2025. Oilfield, water treatment, and diversified chemicals are manufactured. Stellar Manufacturing offers products and services including Compaction Granulation, Toll Manufacturing, Briquetting, and Blending and Mixing. Its focus areas include Chemicals and Materials, Diversified Chemicals and Diversified.
Company details
Stellar Manufacturing was founded in 1990 by Thomas V Connelly in Illinois City, United States. Chemicals for oilfield applications, water treatment systems, and other diversified industrial uses are produced by the company. Operations focus on manufacturing processes tailored to energy and environmental sectors, with distribution serving regional and national markets in the chemicals industry.
- Headquarters Illinois City, United States
- Founders Thomas V Connelly
- Stage Acquired
- SectorsChemicals & Materials
- Email••••••••
- Phone•••• ••••
- Website stellarmfg.com
- Social LinkedIn
- Acquired by Leslie's (Sep 2022)
Products & Services of Stellar Manufacturing
Stellar Manufacturing offers a comprehensive portfolio of products and services, including Compaction Granulation, Toll Manufacturing, Briquetting, and Blending and Mixing.
Service for compacting and granulating solid particles into usable forms
Custom production of chemical products for various industries
Process to form powders into briquettes for easier handling
Service to blend chemicals for uniform product composition
Investors in Stellar Manufacturing
Stellar Manufacturing has secured backing from 2 investors. Prominent investors backing the company include Leslie's and MPT.
| Investor | Description | Founded Year | Domain | Location |
|---|---|---|---|---|
Pool supplies, maintenance, and repair services are provided. | 1963 | lesliespool.com | Phoenix, United States | |
| micropt.com |
Investor details for Stellar Manufacturing
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- Complete investor list
- Round participation
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People of Stellar Manufacturing
15 people are tracked at Stellar Manufacturing (7 in leadership, 8 in team).
| Name | Role | Group |
|---|---|---|
Thomas V Connelly | Founder | Leadership |
Dan Connelly | CEO | Leadership |
Kevin Ryan | Vice President of Engineering & Manufacturing | Leadership |
Mitchell Norris | Director QA & Regulatory Affairs | Leadership |
Tim Cochran | Director Of Plant Operations | Leadership |
Gaspare Dimaggio | Director Of Engineering | Leadership |
Lee McCormick | Director Of Finance | Leadership |
Bob Wright | Lead Material Handler - Main | Team |
TBD | Main Warehouse Supervisor | Team |
Steve Gaddy | Lead Material Handler - Main | Team |
Eddie Jackson | Lead Material handler - East | Team |
Eugene Johnson | East Warehouse Supervisor | Team |
Ron Harris | Lead QA Technician | Team |
Uzzetta Michael | Q.a. Lab Coordinator | Team |
Joshuwah Berg | Maintenance Manager | Team |
Complete people profiles for Stellar Manufacturing
Full employee and board profiles, team structure, tenure and professional contact details require an active premium plan.
- Full employee list
- Team structure
- Board tenure
- Professional contacts
Verified entity values are shown only after access is granted.
Timeline of Stellar Manufacturing
3 dated milestones of Stellar Manufacturing across 35 years, from founding to its latest funding, stage changes and deals.
- Founded Stellar Manufacturing is founded.
- Exit Acquired by Leslie's.
- Exit Acquired by MPT.
Top companies in Core & Diversified Chemicals
3 companies that operate in the same segment as Stellar Manufacturing (Core & Diversified Chemicals) in United States, ranked by their profile score on The Company Check.
| Company | Description | Founded | Location | Total funding | Revenue | Employees |
|---|---|---|---|---|---|---|
Chemical materials are designed and applied across industrial sectors. | 2004 | United States | USD 10.66 B | 21,080 | ||
Chemicals and ingredients are distributed globally by Univar Solutions. | 1924 | Downers Grove, Illinois, United States | USD 38.38 M | USD 832.6 M | ||
Multiple sectors are invested in by this private equity firm. | 1920 | Kingsport, Tennessee, United States | USD 8.76 B | 14,000 |
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Frequently Asked Questions about Stellar Manufacturing
Stellar Manufacturing was founded in 1990.
Stellar Manufacturing is headquartered in Illinois City, United States. It is registered at Illinois City, Illinois, United States.
Stellar Manufacturing was founded in 1990 by Thomas V Connelly in Illinois City, United States. Chemicals for oilfield applications, water treatment systems, and other diversified industrial uses are produced by the company. Operations focus on manufacturing processes tailored to energy and environmental sectors, with distribution serving regional and national markets in the chemicals industry.
Stellar Manufacturing offers Compaction Granulation, Toll Manufacturing, Briquetting, and Blending and Mixing.
Stellar Manufacturing has 2 investors. Key investors include Leslie's, and MPT.
Yes. Stellar Manufacturing was acquired by Leslie's in September 2022.