Caldwell Manufacturing Company North America

Name

Caldwell Manufacturing Company North America

Website

https://caldwellmfgco.com

Company type

Private

Founded year

1888

Operating status

Operating

Headcount range

501–1,000 employees

Short description

Caldwell Manufacturing Company North America, founded in 1888, manufactures OEM fenestration hardware including window counterbalances and door components. The Rochester, U.S.-based company now operates as part of ASSA ABLOY Fenestration, formed by its merger with Interlock USA under the ASSA ABLOY Group.

Ownership category

akta.pro rank

Product category

Fenestration Hardware

NAICS

Industrial Machinery Manufacturing (3332)

SIC

General Industrial Machinery & Equipment (3560)

akta.pro primary industry

Custom Window & Door Fabrication & Replacement (HSAPAJAI)

akta.pro secondary industry

Doors, Windows & Millwork Hardware Retail (Locks, Hinges, Handles) (CRAIADAJ)

Keywords

• OEM fenestration hardware
• Window counterbalances
• Door hardware solutions
• Residential window hardware
• Commercial window hardware

Headquarters

HQ city

Rochester

HQ country

United States

HQ region

North America

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Supply Chain, Operations, Personnel, Technology or R&D, Infrastructure, Marketing or Sales

Core offering

Caldwell Manufacturing Company North America manufactures and supplies residential and commercial window counterbalances, along with OEM fenestration hardware solutions for windows and doors. Operating as part of ASSA ABLOY Fenestration, the company provides integrated hardware solutions for the OEM fenestration industry, leveraging the combined capabilities of Caldwell Manufacturing Company and Interlock USA under a unified brand.

Differentiator

Problem solved

Functional benefit

Products and services

• Window Counterbalances Residential and commercial window counterbalances manufactured and supplied to OEM window and door fabricators for use in fenestration assemblies.
• OEM Fenestration Hardware Solutions Integrated OEM hardware solutions for windows, doors, and beyond, combining the expertise of Caldwell Manufacturing Company and Interlock USA under the ASSA ABLOY Fenestration brand.
• Door Hardware Solutions Door hardware solutions supplied to OEM door manufacturers as part of the integrated fenestration product portfolio.

Segments1 record

Ideal customer profiles1 record

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Partnerships

One partnership is on record.

• ASSA ABLOY FenestrationcoreOthersCaldwell Manufacturing Company has been integrated into ASSA ABLOY Fenestration along with Interlock USA. The company will continue to provide hardware solutions for windows and doors, leveraging the combined strength of both brands under the ASSA ABLOY umbrella.

Direct peers

• Roto Frank: Roto Frank is a leading global manufacturer of hardware for windows and doors (tilt-and-turn systems, drives, hinges). It competes head-to-head with Caldwell's OEM fenestration hardware portfolio, particularly in commercial and residential North American and European OEM channels.
• AGB (Alban Giacomo): AGB is an Italian manufacturer of locks, cylinders, and hardware for doors and windows, competing with Caldwell in the OEM fenestration and broader door hardware categories.
• Gretsch-Unitas (GU): Gretsch-Unitas (GU) is a German hardware group producing window and door hardware systems for OEM manufacturers — directly competing with Caldwell across multiple OEM fenestration product categories.
• Savio: Savio manufactures window and door hardware (cremones, hinges, accessories) for OEM fenestration manufacturers, directly comparable to Caldwell's product and customer profile in the European fenestration hardware segment.
• Hoppe: Hoppe is a major European-based manufacturer of handles and hardware for windows and doors, supplying OEMs globally — directly comparable to Caldwell in product category and OEM go-to-market.
• Siegenia Group: Siegenia produces hardware systems for windows, doors, and sliding elements with global OEM exposure, directly competing with Caldwell in the OEM fenestration hardware category and offering overlapping lift, stay, and locking mechanisms.
• AmesburyTruth: AmesburyTruth manufactures OEM window and door hardware including sash balances, hinges, locks, and operators — directly competing with Caldwell in the same fenestration OEM channel with overlapping product categories.
• Giesse (Cardo Group): Giesse, part of the Cardo Group, designs and manufactures hardware for aluminum window and door systems, directly competing with Caldwell's OEM fenestration hardware offering — particularly in architectural and commercial fenestration.
• MACO: MACO manufactures hardware for windows and doors (hinges, locks, espagnolettes, drives) and is a direct European-headquartered competitor to Caldwell in the OEM fenestration hardware segment.

Market position

Customer concentration

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Caldwell Manufacturing Company North America