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Thermal & Fluid Systems

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Air Treatment Corporation

Air Treatment Corporation

Air Treatment Corporation

Verified Nov 2026

Thermal & Fluid Systems

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United States flag

Brea, California

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Since 1982

Air Treatment Corporation is an HVAC and refrigeration manufacturer's representative headquartered in Brea, California, founded in 1982. It employs an estimated 200-500 people and reports an estimated revenue band of $10-50M. The company is privately held and serves automotive, electric-vehicle, construction, medical, renewable-energy, and industrial-equipment markets. It operates from 10 locations across California, Nevada, Hawaii, Oregon, and Guam, and in 2026 was added as a representative in California, Hawaii, and Nevada for dehumidification equipment by Dectron.

Air Treatment Corporation

Verified Nov 2026

AT A GLANCE

Founded

1982

Headquarters

United States flag

Brea, California

Employees

200-500

Ownership

Air Treatment Corporation at a glance

Revenue

$10-50M

Est. band

Employees

200-500

Founded

1982

Headquarters

Brea, California

Industries

Automotive

Electric Vehicles

Construction

Medical

Renewable Energy

Industrial Equipment

Overview

Air Treatment Corporation is an HVAC and refrigeration manufacturer's representative headquartered in Brea, California, founded in 1982. It employs an estimated 200-500 people and reports an estimated revenue band of $10-50M. The company is privately held and serves automotive, electric-vehicle, construction, medical, renewable-energy, and industrial-equipment markets. It operates from 10 locations across California, Nevada, Hawaii, Oregon, and Guam, and in 2026 was added as a representative in California, Hawaii, and Nevada for dehumidification equipment by Dectron.

At a glance

Attribute

Detail

Founded

1982

Headquarters

Brea, California

Employees

200-500

Revenue

$10-50M (estimated)

Primary capability

Thermal & Fluid Systems

What Air Treatment Corporation makes

Its product lines include air handling units, hydronic systems, refrigeration systems, humidification systems, and precision air conditioning units, with services covering commissioning, startup support, service repair, and end-user training.

Products and capabilities described on the company's own site include Bearing, Pump, LED (source: airtreatment.com).

Latest developments

Company details

The company partners with more than 60 equipment manufacturers and, as reported on LinkedIn, provides HVAC solutions to the U.S. military. Air Treatment Corporation was founded in 1982, has an estimated 200-500 employees, and is headquartered in Brea, California.

Frequently asked questions

What does Air Treatment Corporation make?

Air Treatment Corporation is an HVAC and refrigeration manufacturer's representative headquartered in Brea, California, founded in 1982. It employs an estimated 200-500 people and reports an estimated revenue band of $10-50M. The company is privately held and serves automotive, electric-vehicle, construction, medical, renewable-energy, and industrial-equipment markets. It operates from 10 locations across California, Nevada, Hawaii, Oregon, and Guam, and in 2026 was added as a representative in California, Hawaii, and Nevada for dehumidification equipment by Dectron.

Where is Air Treatment Corporation headquartered?

Air Treatment Corporation is headquartered in Brea, California (640 N Puente St, Brea, California, 92821).

When was Air Treatment Corporation founded?

Air Treatment Corporation was founded in 1982.

How big is Air Treatment Corporation?

Air Treatment Corporation has an estimated 200-500 employees, with revenue in the $10-50M range (estimated).

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

Location & contact

Brea, California (HQ)Headquarters · United States
Brea, California (HQ)640 N Puente St, Brea, California, 92821, United StatesHeadquarters

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