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Electronics & Software

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Chromalox

Chromalox

Chromalox

Verified Nov 2026

Electronics & Software

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United States flag

Pittsburgh, Pennsylvania

·

Since 1915

Chromalox makes electric heating and temperature control systems for industrial applications, including custom-designed heaters, control panels, and heat trace. The company is headquartered in Pittsburgh, Pennsylvania, was founded in 1915, and employs between 1,000 and 5,000 people, with estimated revenue of $500 million to $1 billion. It is privately held and serves automotive, electric-vehicle, electronics, appliance, construction, and military-defense industries. In July 2026, Mexican industry outlet Mexico Industry reported that growth from data center and artificial intelligence demand was driving expansion at its Nuevo Laredo operation.

Chromalox

Verified Nov 2026

AT A GLANCE

Founded

1915

Headquarters

United States flag

Pittsburgh, Pennsylvania

Employees

1,000-5,000

Ownership

Chromalox at a glance

Revenue

$500M-1B

Est. band

Employees

1,000-5,000

Founded

1915

Headquarters

Pittsburgh, Pennsylvania

Certifications

ISO 9001

Import activity

515

Industries

Automotive

Electric Vehicles

Electronics

Appliance

Construction

Military & Defense

Sourcing and import activity

From US customs bill-of-lading records

US sea imports

515

Named foreign suppliers

50

Top origins

China · United Kingdom · Germany · Belgium

Chart of the supplier's US import shipment volume trend over time

Shared foreign counterparties do not establish that these companies buy from Chromalox.

What this tells a buyer

Recent public notices show the company also pursuing government supply opportunities, including a DIBBS solicitation listed in September 2026.

The company holds ISO 9001 certification and lists emissions-related products among its offerings.

Its manufacturing footprint includes a facility in Pennsylvania, and it is described as operating in multiple countries.

Source: US customs bill-of-lading records and public filings · Last verified Nov 05, 2026

STABILITY SIGNALS

Established & active

111 years in operation (founded 1915).

Holds ISO 9001 certification(s) per public sources.

Overview

Chromalox makes electric heating and temperature control systems for industrial applications, including custom-designed heaters, control panels, and heat trace. The company is headquartered in Pittsburgh, Pennsylvania, was founded in 1915, and employs between 1,000 and 5,000 people, with estimated revenue of $500 million to $1 billion. It is privately held and serves automotive, electric-vehicle, electronics, appliance, construction, and military-defense industries. In July 2026, Mexican industry outlet Mexico Industry reported that growth from data center and artificial intelligence demand was driving expansion at its Nuevo Laredo operation.

At a glance

Attribute

Detail

Founded

1915

Headquarters

Pittsburgh, Pennsylvania

Employees

1,000-5,000

Revenue

$500M-1B (estimated)

Primary capability

Electronics & Software

Certifications

ISO 9001

What Chromalox makes

The company holds ISO 9001 certification and lists emissions-related products among its offerings.

Products and capabilities described on the company's own site include Emissions (source: chromalox.com).

Certifications

Chromalox is associated with the following certifications in public sources. Confirm the certified scope for the specific plant producing your part:

Trade and customs footprint

Recent public notices show the company also pursuing government supply opportunities, including a DIBBS solicitation listed in September 2026. US customs bill-of-lading records list 515 inbound shipments across 50 foreign suppliers, with top origins including China · United Kingdom · Germany · Belgium.

Latest developments

Facilities

Chromalox is headquartered in Pittsburgh, Pennsylvania. Public sources also reference these locations:

Company details

Its manufacturing footprint includes a facility in Pennsylvania, and it is described as operating in multiple countries. Chromalox was founded in 1915, has an estimated 1,000-5,000 employees, and is headquartered in Pittsburgh, Pennsylvania. On the LightSource stability read it is rated "Established & active": 111 years in operation (founded 1915). Holds ISO 9001 certification(s) per public sources.

Frequently asked questions

What does Chromalox make?

Chromalox makes electric heating and temperature control systems for industrial applications, including custom-designed heaters, control panels, and heat trace. The company is headquartered in Pittsburgh, Pennsylvania, was founded in 1915, and employs between 1,000 and 5,000 people, with estimated revenue of $500 million to $1 billion. It is privately held and serves automotive, electric-vehicle, electronics, appliance, construction, and military-defense industries. In July 2026, Mexican industry outlet Mexico Industry reported that growth from data center and artificial intelligence demand was driving expansion at its Nuevo Laredo operation.

Where is Chromalox headquartered?

Chromalox is headquartered in Pittsburgh, Pennsylvania (103 Gamma Dr, Pittsburgh, Pennsylvania, 15238-2976).

When was Chromalox founded?

Chromalox was founded in 1915.

How big is Chromalox?

Chromalox has an estimated 1,000-5,000 employees, with revenue in the $500M-1B range (estimated).

What certifications does Chromalox hold?

Chromalox lists ISO 9001 on its website. Confirm the certified scope for the specific plant producing your part.

Does Chromalox import from overseas suppliers?

US customs bill-of-lading records show 515 inbound shipments for Chromalox, with top origins including China · United Kingdom · Germany · Belgium.

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Last verified Nov 2026. Is this your company? Request a correction.

Location & contact

Pittsburgh, Pennsylvania (HQ)Headquarters · United States
Pittsburgh, Pennsylvania (HQ)103 Gamma Dr, Pittsburgh, Pennsylvania, 15238-2976, United StatesHeadquarters

Phone

+1 412-967-3800

Certification

ISO 9001

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