Verified Nov 2026
CNC Machining
·
St. Louis, Missouri
·
Since 1988
Pioneer Industrial Corporation is an industrial valves, pumps, and fluid sealing company headquartered in St. Louis, Missouri, United States. Founded in 1988, it has an estimated 100-200 employees and an estimated revenue band of $10-50 million. It is privately held and serves the automotive, electric-vehicle, medical, renewable-energy, industrial-equipment, and consumer-goods sectors. Among its offerings are pneumatic and hydraulic valves, actuators, gaskets, and mechanical seals.
Pioneer Industrial Corporation at a glance
Revenue
$10-50M
Est. band
Employees
100-200
Founded
1988
Headquarters
St. Louis, Missouri
Industries
Automotive
Electric Vehicles
Medical
Renewable Energy
Industrial Equipment
Consumer Goods
Overview
Pioneer Industrial Corporation is an industrial valves, pumps, and fluid sealing company headquartered in St. Louis, Missouri, United States. Founded in 1988, it has an estimated 100-200 employees and an estimated revenue band of $10-50 million. It is privately held and serves the automotive, electric-vehicle, medical, renewable-energy, industrial-equipment, and consumer-goods sectors. Among its offerings are pneumatic and hydraulic valves, actuators, gaskets, and mechanical seals.
At a glance
Attribute | Detail |
|---|---|
Founded | 1988 |
Headquarters | St. Louis, Missouri |
Employees | 100-200 |
Revenue | $10-50M (estimated) |
Primary capability | CNC Machining |
What Pioneer Industrial Corporation makes
Its product range covers seals, gaskets, pumps, valves, and actuators, and it lists machining among its capabilities, with a facility in Indianapolis, Indiana.
Products and capabilities described on the company's own site include Seal, Gasket, Pump, Valve, Actuator, Machining (source: pioneerindustrial.com).
Latest developments
2026-09-04 — Hazardous gases are not always easy to detect. | Pioneer Industrial Corporation (linkedin.com)
2026-08-07 — More sealing solutions. More expertise. More ways to keep your operation running. | Pioneer Industrial Corporation (linkedin.com)
2026-08-04 — When your operation depends on calibration gases, choosing the right supplier is about more than just the cylinder. | Pioneer Industrial Corporation (linkedin.com)
2026-05-08 — At Pioneer Industrial, we are proud to be part of the Flow Control Group network as the company announced a new investment partnership with KKR and Neuberger, marking another exciting milestone in … | Pioneer Industrial Corporation (linkedin.com)
2026-01-06 — We appreciate the partnership with Groth Corporation and the opportunity to support our customers with products we truly believe in. It’s a great example of how strong manufacturers and local expertise come … | Pioneer Industrial Corporation (linkedin.com)
2025-12-30 — 📢 Partner Spotlight: Pioneer Industrial Corporation | Groth Corporation (linkedin.com)
Facilities
Pioneer Industrial Corporation is headquartered in St. Louis, Missouri. Public sources also reference these locations:
Indianapolis, IN — pioneerindustrial.com
Company details
The company is privately held, has an estimated 100-200 employees, and lists no third-party certifications in the record. Pioneer Industrial Corporation was founded in 1988, has an estimated 100-200 employees, and is headquartered in St. Louis, Missouri.
Frequently asked questions
What does Pioneer Industrial Corporation make?
Pioneer Industrial Corporation is an industrial valves, pumps, and fluid sealing company headquartered in St. Louis, Missouri, United States. Founded in 1988, it has an estimated 100-200 employees and an estimated revenue band of $10-50 million. It is privately held and serves the automotive, electric-vehicle, medical, renewable-energy, industrial-equipment, and consumer-goods sectors. Among its offerings are pneumatic and hydraulic valves, actuators, gaskets, and mechanical seals.
Where is Pioneer Industrial Corporation headquartered?
Pioneer Industrial Corporation is headquartered in St. Louis, Missouri (400 Russell Blvd, St. Louis, Missouri, 63104-4018).
When was Pioneer Industrial Corporation founded?
Pioneer Industrial Corporation was founded in 1988.
How big is Pioneer Industrial Corporation?
Pioneer Industrial Corporation has an estimated 100-200 employees, with revenue in the $10-50M range (estimated).
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Last verified Nov 2026. Is this your company? Request a correction.
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