Verified Nov 2026
Metal Fabrication
·
High Ridge, Missouri
·
Since 1969
The H-J Family of Companies is a manufacturer headquartered in High Ridge, Missouri, founded in 1969. It employs roughly 500 to 1,000 people and reports estimated revenue of $10 to 50 million. The company is privately held and produces components and custom-engineered products for heavy electrical equipment, including transformer, switchgear, and breaker components, serving the automotive, electrical, electronics, appliance, and industrial equipment sectors. In 2026 it opened a plant in León, Guanajuato, Mexico, to increase transformer component production.
The H-J Family of Companies at a glance
Revenue
$10-50M
Est. band
Employees
500-1,000
Founded
1969
Headquarters
High Ridge, Missouri
Certifications
ISO 9001
Import activity
294
Industries
Automotive
Electric Vehicles
Electronics
Appliance
Industrial Equipment
Sourcing and import activity
From US customs bill-of-lading records
US sea imports
294
Named foreign suppliers
23
Top origins
India · Sri Lanka · China · Oman
Shared foreign counterparties do not establish that these companies buy from The H-J Family of Companies.
What this tells a buyer
No customs data is available for the company, but it opened a transformer component plant in León, Guanajuato, Mexico, reported in June 2026.
The company offers engineering services and custom product development, works with materials including epoxy, porcelain, brass, bronze, and aluminum, and holds ISO 9001 certification.
The company is privately held and reports serving customers in over 70 countries, with more than 350,000 square feet of manufacturing space.
Source: US customs bill-of-lading records and public filings · Last verified Nov 05, 2026
STABILITY SIGNALS
Established & active
57 years in operation (founded 1969).
Holds ISO 9001 certification(s) per public sources.
Overview
The H-J Family of Companies is a manufacturer headquartered in High Ridge, Missouri, founded in 1969. It employs roughly 500 to 1,000 people and reports estimated revenue of $10 to 50 million. The company is privately held and produces components and custom-engineered products for heavy electrical equipment, including transformer, switchgear, and breaker components, serving the automotive, electrical, electronics, appliance, and industrial equipment sectors. In 2026 it opened a plant in León, Guanajuato, Mexico, to increase transformer component production.
At a glance
Attribute | Detail |
|---|---|
Founded | 1969 |
Headquarters | High Ridge, Missouri |
Employees | 500-1,000 |
Revenue | $10-50M (estimated) |
Primary capability | Metal Fabrication |
Certifications | ISO 9001 |
What The H-J Family of Companies makes
The company offers engineering services and custom product development, works with materials including epoxy, porcelain, brass, bronze, and aluminum, and holds ISO 9001 certification.
Products and capabilities described on the company's own site include Aluminum (source: h-j.com).
Certifications
The H-J Family of Companies is associated with the following certifications in public sources. Confirm the certified scope for the specific plant producing your part:
ISO 9001 — h-j.com
Trade and customs footprint
No customs data is available for the company, but it opened a transformer component plant in León, Guanajuato, Mexico, reported in June 2026. US customs bill-of-lading records list 294 inbound shipments across 23 foreign suppliers, with top origins including India · Sri Lanka · China · Oman.
Latest developments
2026-08-04 — H-J Increases Transformer Component Production With Mexico Plant - Transformer Technology (transformer-technology.com)
2026-07-10 — Construction Progress at The H-J Family of Companies Headquarters Expansion - JEMA (jemastl.com)
2026-06-19 — The H-J Family of Companies inaugura planta en León y refuerza el crecimiento industrial de Guanajuato - Líder Empresarial (liderempresarial.com)
2025-10-31 — Global Electrical Equipment Manufacturer Selects PARIC for Expansion Project - PARIC, LLC (paric.com)
2025-04-07 — H-J Selects JEMA - JEMA (jemastl.com)
Facilities
The H-J Family of Companies is headquartered in High Ridge, Missouri. Public sources also reference these locations:
High Ridge, Missouri — transformer-technology.com
Tianjin, China — h-j.com
Missouri — h-j.com
Company details
The company is privately held and reports serving customers in over 70 countries, with more than 350,000 square feet of manufacturing space. The H-J Family of Companies was founded in 1969, has an estimated 500-1,000 employees, and is headquartered in High Ridge, Missouri. On the LightSource stability read it is rated "Established & active": 57 years in operation (founded 1969). Holds ISO 9001 certification(s) per public sources.
Frequently asked questions
What does The H-J Family of Companies make?
The H-J Family of Companies is a manufacturer headquartered in High Ridge, Missouri, founded in 1969. It employs roughly 500 to 1,000 people and reports estimated revenue of $10 to 50 million. The company is privately held and produces components and custom-engineered products for heavy electrical equipment, including transformer, switchgear, and breaker components, serving the automotive, electrical, electronics, appliance, and industrial equipment sectors. In 2026 it opened a plant in León, Guanajuato, Mexico, to increase transformer component production.
Where is The H-J Family of Companies headquartered?
The H-J Family of Companies is headquartered in High Ridge, Missouri (3010 High Ridge Blvd, High Ridge, Missouri, 63049).
When was The H-J Family of Companies founded?
The H-J Family of Companies was founded in 1969.
How big is The H-J Family of Companies?
The H-J Family of Companies has an estimated 500-1,000 employees, with revenue in the $10-50M range (estimated).
What certifications does The H-J Family of Companies hold?
The H-J Family of Companies lists ISO 9001 on its website. Confirm the certified scope for the specific plant producing your part.
Does The H-J Family of Companies import from overseas suppliers?
US customs bill-of-lading records show 294 inbound shipments for The H-J Family of Companies, with top origins including India · Sri Lanka · China · Oman.
Related suppliers
Explore other suppliers in the LightSource directory:
Last verified Nov 2026. Is this your company? Request a correction.
Location & contact
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.