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Chapman Mfg

HQ: Ansonia, CTMade in: Ansonia, CT

Last verified: April 2026

Read our full verification: Is Chapman Mfg Made in USA?

Verification Summary

American Score

100%

Manufacturing Location

Ansonia, CT

Headquarters

Ansonia, CT

Products Verified

3 products

Evidence Breakdown

Factory Location Specificity

CITY

Specific factory city identified

Website Claim

Yes

Brand website explicitly claims Made in USA

Manufacturing History

LONG

20+ years of USA manufacturing

Known Overseas Production

No

No known overseas production

Verification Notes

Company manufacturing screwdriver sets and Bristol spline-drive wrenches from Ansonia, Connecticut, with over 90 years of US production. Bristol wrenches have been in continuous US production since their original introduction, including use on the Nautilus submarine in 1953. Website states 'ALL PRODUCTS ARE MADE IN THE USA.' Verified via chapmanmfg.com. [2026-09-20 onboarded via brand-discovery: claim "ALL PRODUCTS ARE MADE IN THE USA" at https://chapmanmfg.com/pages/about-us-bristol-wrench]

Manufacturing Profile

Chapman Mfg manufactures at a specific factory location in Ansonia, CT. 20+ years of documented US manufacturing. Our 3 verified Chapman Mfg listings sit in tools & hardware.

Verification tier

100% average

Very High — multiple independent sources confirm domestic production

Factory evidence

Specific city

Ansonia, CT

Catalog breadth

3 products

1 category

Verified September 2026

Chapman Mfg manufactures products in Ansonia, CT. We carry 3 verified American-made Chapman Mfg products.

Heritage & History

Bristol engineers invented the Bristol Spline Drive System for use in electro-mechanical instruments that required screws and wrenches able to withstand industrial environments, vibration, and frequent removal and resetting. Bristol wrenches have been in continuous production in the United States since their original introduction, including use on the Nautilus submarine in 1953.

Chapman has operated for over 90 years and was recently acquired by Independent Metalworx, which also owns the Bristol Wrench brand. Former owner Joel continues in a sales and marketing capacity, while the company maintains its commitment to USA manufacturing.

Made in Ansonia, Connecticut

Chapman Manufacturing's Ansonia, Connecticut facility produces interchangeable precision screwdriver sets and Bristol spline and hex wrenches, using methods proven over decades of continuous production.

The company states that all of its products are made in the USA, and it continues to focus foremost on producing effective, durable wrenches and screwdriver sets from its Connecticut operation.

Quick Picks

ProductAmerican Score
Chapman Adapter 2.5MM Metric HE X100%Shop Now
Chapman Chapman Metric Allen Hex Adapter 1.5mm100%Shop Now
Chapman Chapman Hex Adapter 1/1 6100%Shop Now

Frequently Asked Questions

Is Chapman Mfg made in the USA?

Yes. Chapman Mfg manufactures 3 verified products in Ansonia, CT. Chapman Manufacturing makes interchangeable screwdriver sets and Bristol spline-drive wrenches from its facility in Ansonia, Connecticut, continuing a US manufacturing operation of over 90 years.

Where is Chapman Mfg manufactured?

Chapman Mfg is headquartered in Ansonia, CT. Manufacturing takes place in Ansonia, CT.

What Chapman Mfg products can I buy?

We carry 3 verified Chapman Mfg products across Tools & Hardware. Every listing links directly to a trusted online store with verified American manufacturing.

Where can I buy Chapman Mfg products?

Every Chapman Mfg product listed here links to a trusted online store — a major retailer or the brand's own shop — where you can purchase directly.

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