Verified Nov 2026
Batteries & E-Mobility
·
Spring Lake, Michigan
·
Since 1967
Medallion Instrumentation Systems is an original equipment manufacturer headquartered in Spring Lake, Michigan, United States, founded in 1967. The company employs roughly 100 to 200 people, with an estimated revenue band of $10 to $50 million. It designs and manufactures custom ruggedized electronics, LCD touch displays, gauges, digital switching systems, and sensor products for the automotive, electric vehicle, electronics, appliance, medical, and military-defense sectors. In February 2025, Patrick Industries completed its acquisition of the company.
Medallion Instrumentation Systems at a glance
Revenue
$10-50M
Est. band
Employees
100-200
Founded
1967
Headquarters
Spring Lake, Michigan
Certifications
ISO 9001
Import activity
312
Industries
Automotive
Electric Vehicles
Electronics
Appliance
Medical
Military & Defense
Sourcing and import activity
From US customs bill-of-lading records
US sea imports
312
Named foreign suppliers
10
Top origins
China · Thailand · Spain · Australia
Shared foreign counterparties do not establish that these companies buy from Medallion Instrumentation Systems.
What this tells a buyer
Medallion was acquired by Patrick Industries, with the transaction completed in February 2025 according to Patrick Industries' announcement.
The company holds ISO 9001 certification and offers in-house assembly, quality control, testing, and prototyping capabilities, with products including sensors, battery systems, LED lighting, and wire harnesses.
Medallion is privately held and serves marine, on-highway, powersports, recreational vehicle, electric vehicle, and military applications.
Source: US customs bill-of-lading records and public filings · Last verified Nov 05, 2026
STABILITY SIGNALS
Established & active
59 years in operation (founded 1967).
Holds ISO 9001 certification(s) per public sources.
Overview
Medallion Instrumentation Systems is an original equipment manufacturer headquartered in Spring Lake, Michigan, United States, founded in 1967. The company employs roughly 100 to 200 people, with an estimated revenue band of $10 to $50 million. It designs and manufactures custom ruggedized electronics, LCD touch displays, gauges, digital switching systems, and sensor products for the automotive, electric vehicle, electronics, appliance, medical, and military-defense sectors. In February 2025, Patrick Industries completed its acquisition of the company.
At a glance
Attribute | Detail |
|---|---|
Founded | 1967 |
Headquarters | Spring Lake, Michigan |
Employees | 100-200 |
Revenue | $10-50M (estimated) |
Primary capability | Batteries & E-Mobility |
Certifications | ISO 9001 |
What Medallion Instrumentation Systems makes
The company holds ISO 9001 certification and offers in-house assembly, quality control, testing, and prototyping capabilities, with products including sensors, battery systems, LED lighting, and wire harnesses.
Products and capabilities described on the company's own site include Sensor, Electronics, Lighting, LED, Assembly, Battery, Wire Harness (source: medallionis.com).
Certifications
Medallion Instrumentation Systems is associated with the following certifications in public sources. Confirm the certified scope for the specific plant producing your part:
ISO 9001 — medallionis.com
Trade and customs footprint
Medallion was acquired by Patrick Industries, with the transaction completed in February 2025 according to Patrick Industries' announcement. US customs bill-of-lading records list 312 inbound shipments across 10 foreign suppliers, with top origins including China · Thailand · Spain · Australia.
Latest developments
2026-01-26 — Medallion Discovers Versatility, Cost Savings With Altia | Altia (altia.com)
2025-03-19 — Medallion Instrumentation Systems sells to Patrick Industries - Crain's Grand Rapids Business (crainsgrandrapids.com)
2025-02-25 — Medallion: Becoming Part of the Patrick Industries Family – Medallion IS (medallionis.com)
2025-02-25 — News – Medallion IS (medallionis.com)
2025-02-24 — Patrick Industries, Inc. Completes Acquisition of Medallion Instrumentation Systems, LLC :: Patrick Industries, Inc. (PATK) (patrickind.com)
2025-02-24 — Patrick Industries Buys Electronics Supplier - RV News (rvnews.com)
Facilities
Medallion Instrumentation Systems is headquartered in Spring Lake, Michigan. Public sources also reference these locations:
America — medallionis.com
Company details
Medallion is privately held and serves marine, on-highway, powersports, recreational vehicle, electric vehicle, and military applications. Medallion Instrumentation Systems was founded in 1967, has an estimated 100-200 employees, and is headquartered in Spring Lake, Michigan. On the LightSource stability read it is rated "Established & active": 59 years in operation (founded 1967). Holds ISO 9001 certification(s) per public sources.
Frequently asked questions
What does Medallion Instrumentation Systems make?
Medallion Instrumentation Systems is an original equipment manufacturer headquartered in Spring Lake, Michigan, United States, founded in 1967. The company employs roughly 100 to 200 people, with an estimated revenue band of $10 to $50 million. It designs and manufactures custom ruggedized electronics, LCD touch displays, gauges, digital switching systems, and sensor products for the automotive, electric vehicle, electronics, appliance, medical, and military-defense sectors. In February 2025, Patrick Industries completed its acquisition of the company.
Where is Medallion Instrumentation Systems headquartered?
Medallion Instrumentation Systems is headquartered in Spring Lake, Michigan (17150 Hickory St, Spring Lake, Michigan, 49456).
When was Medallion Instrumentation Systems founded?
Medallion Instrumentation Systems was founded in 1967.
How big is Medallion Instrumentation Systems?
Medallion Instrumentation Systems has an estimated 100-200 employees, with revenue in the $10-50M range (estimated).
What certifications does Medallion Instrumentation Systems hold?
Medallion Instrumentation Systems lists ISO 9001 on its website. Confirm the certified scope for the specific plant producing your part.
Does Medallion Instrumentation Systems import from overseas suppliers?
US customs bill-of-lading records show 312 inbound shipments for Medallion Instrumentation Systems, with top origins including China · Thailand · Spain · Australia.
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Last verified Nov 2026. Is this your company? Request a correction.
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