/

Thermal & Fluid Systems

/

Thomas Group

Thomas Group

Thomas Group

Verified Nov 2026

Thermal & Fluid Systems

·

Germany flag

Herdorf, Rhineland-Palatinate

·

Since 1962

Thomas Group is a German company headquartered in Herdorf, Rhineland-Palatinate, founded in 1962. It has an estimated 500 to 1,000 employees and an estimated revenue band of $100 to $250 million. The company is privately held and develops and manufactures electromagnetic and fluidic actuator systems, including solenoid valves, proportional valves and metering pumps. It serves the automotive, electric-vehicle, electronics, construction, medical and industrial equipment sectors. Its reported customer Caterpillar is named on the company's own website.

Thomas Group

Verified Nov 2026

AT A GLANCE

Founded

1962

Headquarters

Germany flag

Herdorf, Rhineland-Palatinate

Employees

500-1,000

Ownership

Thomas Group at a glance

Revenue

$100-250M

Est. band

Employees

500-1,000

Founded

1962

Headquarters

Herdorf, Rhineland-Palatinate

Certifications

IATF 16949 · ISO 14001 · ISO 45001

Import activity

1685

Industries

Automotive

Electric Vehicles

Electronics

Construction

Medical

Industrial Equipment

Sourcing and import activity

From US customs bill-of-lading records

US sea imports

1685

Named foreign suppliers

50

Top origins

Taiwan · China · Hong Kong S.A.R. · Netherlands

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

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

What this tells a buyer

Thomas Group's most recent public development listed is the groundbreaking ceremony for a new cement mill, reported in August 2026 by thomas-gruppe.de.

The company is certified to IATF 16949, ISO 14001 and ISO 45001, and its product range covers actuators, sensors, valves, pumps and electronics.

Thomas Group is family-owned and reports Caterpillar among its customers, with production facilities in Germany, the USA, Italy and China.

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

STABILITY SIGNALS

Established & active

64 years in operation (founded 1962).

Holds IATF 16949, ISO 14001, ISO 45001 certification(s) per public sources.

Overview

Thomas Group is a German company headquartered in Herdorf, Rhineland-Palatinate, founded in 1962. It has an estimated 500 to 1,000 employees and an estimated revenue band of $100 to $250 million. The company is privately held and develops and manufactures electromagnetic and fluidic actuator systems, including solenoid valves, proportional valves and metering pumps. It serves the automotive, electric-vehicle, electronics, construction, medical and industrial equipment sectors. Its reported customer Caterpillar is named on the company's own website.

At a glance

Attribute

Detail

Founded

1962

Headquarters

Herdorf, Rhineland-Palatinate

Employees

500-1,000

Revenue

$100-250M (estimated)

Primary capability

Thermal & Fluid Systems

Certifications

IATF 16949 · ISO 14001 · ISO 45001

What Thomas Group makes

The company is certified to IATF 16949, ISO 14001 and ISO 45001, and its product range covers actuators, sensors, valves, pumps and electronics.

Products and capabilities described on the company's own site include Electronics, Plastic, Valve, Sensor, Actuator (source: thomas-group.com).

Certifications

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

Trade and customs footprint

Thomas Group's most recent public development listed is the groundbreaking ceremony for a new cement mill, reported in August 2026 by thomas-gruppe.de. US customs bill-of-lading records list 1685 inbound shipments across 50 foreign suppliers, with top origins including Taiwan · China · Hong Kong S.A.R. · Netherlands.

Known customers

The counterparties below come from public sources that state the relationship directly. A shared counterparty does not by itself establish a current buying relationship unless the source says so:

Latest developments

Facilities

Thomas Group is headquartered in Herdorf, Rhineland-Palatinate. Public sources also reference these locations:

Company details

Thomas Group is family-owned and reports Caterpillar among its customers, with production facilities in Germany, the USA, Italy and China. Thomas Group was founded in 1962, has an estimated 500-1,000 employees, and is headquartered in Herdorf, Rhineland-Palatinate. On the LightSource stability read it is rated "Established & active": 64 years in operation (founded 1962). Holds IATF 16949, ISO 14001, ISO 45001 certification(s) per public sources.

Frequently asked questions

What does Thomas Group make?

Thomas Group is a German company headquartered in Herdorf, Rhineland-Palatinate, founded in 1962. It has an estimated 500 to 1,000 employees and an estimated revenue band of $100 to $250 million. The company is privately held and develops and manufactures electromagnetic and fluidic actuator systems, including solenoid valves, proportional valves and metering pumps. It serves the automotive, electric-vehicle, electronics, construction, medical and industrial equipment sectors. Its reported customer Caterpillar is named on the company's own website.

Where is Thomas Group headquartered?

Thomas Group is headquartered in Herdorf, Rhineland-Palatinate (35 San Fernando, Herdorf, Rhineland-Palatinate, 57562).

When was Thomas Group founded?

Thomas Group was founded in 1962.

How big is Thomas Group?

Thomas Group has an estimated 500-1,000 employees, with revenue in the $100-250M range (estimated).

What certifications does Thomas Group hold?

Thomas Group lists IATF 16949 · ISO 14001 · ISO 45001 on its website. Confirm the certified scope for the specific plant producing your part.

Does Thomas Group import from overseas suppliers?

US customs bill-of-lading records show 1685 inbound shipments for Thomas Group, with top origins including Taiwan · China · Hong Kong S.A.R. · Netherlands.

Related suppliers

Explore other suppliers in the LightSource directory:

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

Location & contact

Herdorf, Rhineland-Palatinate (HQ)Headquarters · Germany
Herdorf, Rhineland-Palatinate (HQ)35 San Fernando, Herdorf, Rhineland-Palatinate, 57562, GermanyHeadquarters

Phone

+49 262 3957317

Certification

IATF 16949 · ISO 14001 · ISO 45001

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.