/

Metal Fabrication

/

Therm-X, California

Therm-X, California

Therm-X, California

Verified Nov 2026

Metal Fabrication

·

United States flag

Hayward, California

·

Since 1983

Therm-X, California is a privately held metal fabrication manufacturer headquartered in Hayward, California, founded in 1983. With 500–1,000 employees and revenues in the $50–100M band, the company is a subsidiary of NIBE Industrier AB. It serves automotive, electric-vehicle, electronics, appliance, medical, and military-defense sectors, offering temperature sensors, industrial heaters, and control systems alongside CNC machining, sheet metal, and welding services.

Therm-X, California

Verified Nov 2026

AT A GLANCE

Founded

1983

Headquarters

United States flag

Hayward, California

Employees

500-1,000

Ownership

Therm-X, California at a glance

Revenue

$50-100M

Est. band

Employees

500-1,000

Founded

1983

Headquarters

Hayward, California

Certifications

AS9100 · ISO 9001

Industries

Automotive

Electric Vehicles

Electronics

Appliance

Medical

Military & Defense

STABILITY SIGNALS

Established & active

43 years in operation (founded 1983).

Holds AS9100, ISO 9001 certification(s) per public sources.

Overview

Therm-X, California is a privately held metal fabrication manufacturer headquartered in Hayward, California, founded in 1983. With 500–1,000 employees and revenues in the $50–100M band, the company is a subsidiary of NIBE Industrier AB. It serves automotive, electric-vehicle, electronics, appliance, medical, and military-defense sectors, offering temperature sensors, industrial heaters, and control systems alongside CNC machining, sheet metal, and welding services.

At a glance

Attribute

Detail

Founded

1983

Headquarters

Hayward, California

Employees

500-1,000

Revenue

$50-100M (estimated)

Primary capability

Metal Fabrication

Certifications

AS9100 · ISO 9001

What Therm-X, California makes

Therm-X holds AS9100 and ISO 9001 certifications and provides thermocouple sensors, RTD sensors, thermistors, vacuum brazing, hydrogen brazing, thermal imaging, and UL 508 panel assembly.

Products and capabilities described on the company's own site include CNC Machining, Machining, Sheet Metal, Assembly, Electronics, Semiconductor, Sensor, Welding (source: therm-x.com).

Certifications

Therm-X, California is associated with the following certifications in public sources. Confirm the certified scope for the specific plant producing your part:

Latest developments

Facilities

Therm-X, California is headquartered in Hayward, California. Public sources also reference these locations:

Company details

As a subsidiary of Swedish parent company NIBE Industrier AB acquired in November 2019, the firm operates manufacturing facilities in Hayward, California and Nuevo Laredo, Mexico. Therm-X, California was founded in 1983, has an estimated 500-1,000 employees, and is headquartered in Hayward, California. On the LightSource stability read it is rated "Established & active": 43 years in operation (founded 1983). Holds AS9100, ISO 9001 certification(s) per public sources.

Frequently asked questions

What does Therm-X, California make?

Therm-X, California is a privately held metal fabrication manufacturer headquartered in Hayward, California, founded in 1983. With 500–1,000 employees and revenues in the $50–100M band, the company is a subsidiary of NIBE Industrier AB. It serves automotive, electric-vehicle, electronics, appliance, medical, and military-defense sectors, offering temperature sensors, industrial heaters, and control systems alongside CNC machining, sheet metal, and welding services.

Where is Therm-X, California headquartered?

Therm-X, California is headquartered in Hayward, California (3325 Investment Blvd, Hayward, California, 94545-3808).

When was Therm-X, California founded?

Therm-X, California was founded in 1983.

How big is Therm-X, California?

Therm-X, California has an estimated 500-1,000 employees, with revenue in the $50-100M range (estimated).

What certifications does Therm-X, California hold?

Therm-X, California lists AS9100 · ISO 9001 on its website. Confirm the certified scope for the specific plant producing your part.

Related suppliers

Explore other suppliers in the LightSource directory:

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

Location & contact

Hayward, California (HQ)Headquarters · United States
Hayward, California (HQ)3325 Investment Blvd, Hayward, California, 94545-3808, United StatesHeadquarters

Phone

+1 510-606-1012

Certification

AS9100 · ISO 9001

Evaluating suppliers like these?

This profile comes from a public-data sample of around 1,000 companies. Book a demo to see the full LightSource marketplace and supplier discovery platform — 1M+ credible suppliers, with AI-run sourcing events.