Verified Nov 2026
Bearings & Components
·
Rialto, California
·
Since 1972
Thompson Pipe Group is a privately held manufacturer of pipe products, headquartered in Rialto, California, and founded in 1972. It is estimated to employ 500 to 1,000 people with revenue in the $100 to $250 million range. The company makes reinforced concrete, steel, fiberglass-reinforced polymer, and polymer concrete pipe, and serves the water, sewage, stormwater, and industrial markets along with automotive, construction, and industrial equipment customers. Recently it supplied pipe for the Second Atoka Pipeline in Oklahoma and reported the 2026 ribbon-cutting of the Kaw Lake Water Supply Treatment Facility in Enid, Oklahoma.
Thompson Pipe Group at a glance
Revenue
$100-250M
Est. band
Employees
500-1,000
Founded
1972
Headquarters
Rialto, California
Certifications
ISO 14001 · ISO 45001 · ISO 9001
Import activity
544
Industries
Automotive
Electric Vehicles
Construction
Industrial Equipment
Sourcing and import activity
From US customs bill-of-lading records
US sea imports
544
Named foreign suppliers
34
Top origins
Colombia · Morocco · Spain · Jamaica
Shared foreign counterparties do not establish that these companies buy from Thompson Pipe Group.
What this tells a buyer
No customs shipment data is available for this company, and its most recent public development is a July 2026 announcement that it is supplying pipe for the Second Atoka Pipeline.
The company holds ISO 9001, ISO 14001, and ISO 45001 certifications and lists products spanning composite, steel, plastic, glass, and interior pipe categories.
The company is privately held and has operated since 1972, with its primary capability listed as bearings and components.
Source: US customs bill-of-lading records and public filings · Last verified Nov 05, 2026
STABILITY SIGNALS
Established & active
54 years in operation (founded 1972).
Holds ISO 14001, ISO 45001, ISO 9001 certification(s) per public sources.
Overview
Thompson Pipe Group is a privately held manufacturer of pipe products, headquartered in Rialto, California, and founded in 1972. It is estimated to employ 500 to 1,000 people with revenue in the $100 to $250 million range. The company makes reinforced concrete, steel, fiberglass-reinforced polymer, and polymer concrete pipe, and serves the water, sewage, stormwater, and industrial markets along with automotive, construction, and industrial equipment customers. Recently it supplied pipe for the Second Atoka Pipeline in Oklahoma and reported the 2026 ribbon-cutting of the Kaw Lake Water Supply Treatment Facility in Enid, Oklahoma.
At a glance
Attribute | Detail |
|---|---|
Founded | 1972 |
Headquarters | Rialto, California |
Employees | 500-1,000 |
Revenue | $100-250M (estimated) |
Primary capability | Bearings & Components |
Certifications | ISO 14001 · ISO 45001 · ISO 9001 |
What Thompson Pipe Group makes
The company holds ISO 9001, ISO 14001, and ISO 45001 certifications and lists products spanning composite, steel, plastic, glass, and interior pipe categories.
Products and capabilities described on the company's own site include Composite, Steel, Plastic, Glass, Interior (source: thompsonpipegroup.com).
Certifications
Thompson Pipe Group is associated with the following certifications in public sources. Confirm the certified scope for the specific plant producing your part:
ISO 14001 — thompsonpipegroup.com
ISO 45001 — thompsonpipegroup.com
ISO 9001 — thompsonpipegroup.com
Trade and customs footprint
No customs shipment data is available for this company, and its most recent public development is a July 2026 announcement that it is supplying pipe for the Second Atoka Pipeline. US customs bill-of-lading records list 544 inbound shipments across 34 foreign suppliers, with top origins including Colombia · Morocco · Spain · Jamaica.
Latest developments
2026-09-24 — Sliplining Rehabilitation of a 72-Inch Raw Water Main (thompsonpipegroup.com)
2026-09-03 — Flow-Crete™ - Enabled a First-of-Its-Kind Microtunnel: Tri-City Outfall Case Study - Thompson Pipe Group (thompsonpipegroup.com)
2026-08-21 — Congratulations to the City of Enid Oklahoma, on reaching a historic milestone with the official ribbon-cutting of the Kaw Lake Water Supply Treatment Facility today. | Thompson Pipe Group (linkedin.com)
2026-07-16 — Projects like the Second Atoka Pipeline are critical to meeting future water demands. We're proud to contribute by supplying pipe for this transformative infrastructure initiative. | Thompson Pipe Group (linkedin.com)
2026-07-10 — News - Thompson Pipe Group (thompsonpipegroup.com)
2026-06-17 — As we wrap up the 2nd quarter of 2026, projects across North America continue at a strong pace, supporting water, sewer, and stormwater infrastructure. The work continuous. | Thompson Pipe Group (linkedin.com)
Company details
The company is privately held and has operated since 1972, with its primary capability listed as bearings and components. Thompson Pipe Group was founded in 1972, has an estimated 500-1,000 employees, and is headquartered in Rialto, California. On the LightSource stability read it is rated "Established & active": 54 years in operation (founded 1972). Holds ISO 14001, ISO 45001, ISO 9001 certification(s) per public sources.
Frequently asked questions
What does Thompson Pipe Group make?
Thompson Pipe Group is a privately held manufacturer of pipe products, headquartered in Rialto, California, and founded in 1972. It is estimated to employ 500 to 1,000 people with revenue in the $100 to $250 million range. The company makes reinforced concrete, steel, fiberglass-reinforced polymer, and polymer concrete pipe, and serves the water, sewage, stormwater, and industrial markets along with automotive, construction, and industrial equipment customers. Recently it supplied pipe for the Second Atoka Pipeline in Oklahoma and reported the 2026 ribbon-cutting of the Kaw Lake Water Supply Treatment Facility in Enid, Oklahoma.
Where is Thompson Pipe Group headquartered?
Thompson Pipe Group is headquartered in Rialto, California (3011 North Laurel Avenue, Rialto, California, 92377).
When was Thompson Pipe Group founded?
Thompson Pipe Group was founded in 1972.
How big is Thompson Pipe Group?
Thompson Pipe Group has an estimated 500-1,000 employees, with revenue in the $100-250M range (estimated).
What certifications does Thompson Pipe Group hold?
Thompson Pipe Group lists ISO 14001 · ISO 45001 · ISO 9001 on its website. Confirm the certified scope for the specific plant producing your part.
Does Thompson Pipe Group import from overseas suppliers?
US customs bill-of-lading records show 544 inbound shipments for Thompson Pipe Group, with top origins including Colombia · Morocco · Spain · Jamaica.
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Last verified Nov 2026. Is this your company? Request a correction.
Location & contact
Phone
+1 909-434-1888
Certification
ISO 14001 · ISO 45001 · ISO 9001
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