Verified Nov 2026
Metal Fabrication
·

Sun Prairie, Wisconsin
·
Since 1977
Palmer Johnson is a metal fabrication company headquartered in Sun Prairie, Wisconsin, United States, founded in 1977. It employs roughly 100 to 200 people, with an estimated revenue band of $50 to 100 million. The company is privately held and serves the automotive, electric vehicle, construction, and industrial equipment industries. Its product range includes drivetrain components such as transmissions, axles, and pumps. In July 2026, it supplied a hybrid drive system for Alaska's first hybrid installation, according to its website.
Palmer Johnson at a glance
Revenue
$50-100M
Est. band
Employees
100-200
Founded
1977
Headquarters
Sun Prairie, Wisconsin
Import activity
38
Industries
Automotive
Electric Vehicles
Construction
Industrial Equipment
Sourcing and import activity
From US customs bill-of-lading records
US sea imports
38
Named foreign suppliers
22
Top origins
New Zealand · United Kingdom · Germany · Belgium

Shared foreign counterparties do not establish that these companies buy from Palmer Johnson.
What this tells a buyer
No customs or trade shipment data is available for this company, but in April 2026 it expanded its authorized Isuzu distributor territory to include California and Nevada, according to its LinkedIn post.
The company's listed products include transmissions, axles, seals, pumps, and complete powertrain systems, and it has been named as an authorized Isuzu distributor.
The company is privately held, with an estimated revenue band of $50 to 100 million and roughly 100 to 200 employees.
Source: US customs bill-of-lading records and public filings · Last verified Nov 05, 2026
Overview
Palmer Johnson is a metal fabrication company headquartered in Sun Prairie, Wisconsin, United States, founded in 1977. It employs roughly 100 to 200 people, with an estimated revenue band of $50 to 100 million. The company is privately held and serves the automotive, electric vehicle, construction, and industrial equipment industries. Its product range includes drivetrain components such as transmissions, axles, and pumps. In July 2026, it supplied a hybrid drive system for Alaska's first hybrid installation, according to its website.
At a glance
Attribute | Detail |
|---|---|
Founded | 1977 |
Headquarters | Sun Prairie, Wisconsin |
Employees | 100-200 |
Revenue | $50-100M (estimated) |
Primary capability | Metal Fabrication |
What Palmer Johnson makes
The company's listed products include transmissions, axles, seals, pumps, and complete powertrain systems, and it has been named as an authorized Isuzu distributor.
Products and capabilities described on the company's own site include Drivetrain, Seal, Transmission, Pump, Powertrain, Axle (source: pjpower.com).
Trade and customs footprint
No customs or trade shipment data is available for this company, but in April 2026 it expanded its authorized Isuzu distributor territory to include California and Nevada, according to its LinkedIn post. US customs bill-of-lading records list 38 inbound shipments across 22 foreign suppliers, with top origins including New Zealand · United Kingdom · Germany · Belgium.
Latest developments
2026-07-29 — We're excited to welcome Collicutt Energy Services, a full-service Isuzu dealer based in West Sacramento, California, to our dealer network! | Palmer Johnson (linkedin.com)
2026-07-14 — Palmer Johnson Supplies Transfluid Hybrid System for Alaska's First Hybrid… (pjpower.com)
2026-04-27 — We’re proud to share that Palmer Johnson has expanded its authorized Isuzu distributor territory to include California and Nevada. | Palmer Johnson (linkedin.com)
2026-03-10 — Duramax Marine Products Now Available from Palmer Johnson | Palmer Johnson (pjpower.com)
2026-02-25 — Three Companies, One Name: Introducing Palmer Johnson | Palmer Johnson (pjpower.com)
2025-11-04 — Expanded Service Capabilities in Southern California | Palmer Johnson (pjpower.com)
Company details
The company is privately held, with an estimated revenue band of $50 to 100 million and roughly 100 to 200 employees. Palmer Johnson was founded in 1977, has an estimated 100-200 employees, and is headquartered in Sun Prairie, Wisconsin.
Frequently asked questions
What does Palmer Johnson make?
Palmer Johnson is a metal fabrication company headquartered in Sun Prairie, Wisconsin, United States, founded in 1977. It employs roughly 100 to 200 people, with an estimated revenue band of $50 to 100 million. The company is privately held and serves the automotive, electric vehicle, construction, and industrial equipment industries. Its product range includes drivetrain components such as transmissions, axles, and pumps. In July 2026, it supplied a hybrid drive system for Alaska's first hybrid installation, according to its website.
Where is Palmer Johnson headquartered?
Palmer Johnson is headquartered in Sun Prairie, Wisconsin (1835 Haynes Dr, Sun Prairie, Wisconsin, 53590).
When was Palmer Johnson founded?
Palmer Johnson was founded in 1977.
How big is Palmer Johnson?
Palmer Johnson has an estimated 100-200 employees, with revenue in the $50-100M range (estimated).
Does Palmer Johnson import from overseas suppliers?
US customs bill-of-lading records show 38 inbound shipments for Palmer Johnson, with top origins including New Zealand · United Kingdom · Germany · Belgium.
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Last verified Nov 2026. Is this your company? Request a correction.
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