TREADWELL CORPORATION (DELAWARE)

About

Treadwell Corporation is a Thomaston, Connecticut company that designs and builds electrochemical systems, including oxygen and hydrogen generators, largely for military use. It handles engineering from design through technical documentation and training aids, and operates a manufacturing facility with oxygen cleaning systems and a clean room. The company also offers precision oxygen cleaning services for military and aerospace applications.

Products

• Low pressure electrolyzer
• Automated electrolytic oxygen generator
• Proton exchange membrane hydrogen generator
• High pressure oxygen and hydrogen generating systems
• Electrical bus assemblies
• Training aids

Capabilities

• Electrochemical system design and manufacturing
• Oxygen cleaning services
• Technical operating manuals
• Welded and bolted structure assembly
• Pressure pipe assembly
• High current power supply assembly
• Clean room assembly

Certifications named on its site

• MIL-STD-1330D compliant oxygen cleaning

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Contact

Address

341 RAILROAD ST
THOMASTON, CT 06787-1667

Mailing address

P.O. BOX 458
341 RAILROAD STREET
THOMASTON, CT 06787-1667

Points of contact in SAM.gov

• STEVEN MALASPINA Government Business POC
• NADEANE PIRRO Alternate Government Business POC
• STEVEN MALASPINA Past Performance POC
• NADEANE PIRRO Alternate Past Performance POC
• GLORIA AMATO Electronic Business POC
• STEVE MALASPINA Alternate Electronic Business POC

Phone, from its website

(860) 283-8251 from treadwellcorp.com

Address and points of contact are the public record in SAM.gov, last updated July 9, 2026 (find it on SAM.gov). Phone and email are as the company publishes them on its own website.

Registration

SAM.gov status

Active

Registered

Jul 6, 2026

Expires

Jul 9, 2027

Last updated

Jul 9, 2026

Structure

Corporate Entity (Not Tax Exempt)

State of incorporation

DE

Business types

• For Profit Organization
• Subchapter S Corporation
• Manufacturer of Goods

Source: SAM.gov public entity data (SAM_PUBLIC_MONTHLY_V2_20261013.ZIP) · SAM.gov record ↗

Performance

Top parts

The NSNs this supplier appears on most often in the indexed awards.

Supply classes

Federal supply classes of the NSNs in this supplier's indexed awards, with the number of awards in each.

Open bids for parts they make

66 part numbers are listed for CAGE 81412 in the federal catalog (FLIS). 5 open solicitations cover those NSNs today.

All awards