Verified Nov 2026
Thermal & Fluid Systems
·
Battle Creek, Michigan
·
Since
TRMI, Inc. is a Tier 1 automotive parts supplier in Battle Creek, Michigan, a subsidiary of Tokai Rika Co., Ltd., with 1,000 to 5,000 employees. The company manufactures automotive switch-related components including window regulators, cruise control switches, turn signals, multi-function switches, and HVAC switches for automotive and renewable energy sectors.
TRMI, Inc. at a glance
Employees
1,000-5,000
Headquarters
Battle Creek, Michigan
Import activity
2602
Industries
Automotive
Renewable Energy
Sourcing and import activity
From US customs bill-of-lading records
US sea imports
2602
Named foreign suppliers
16
Top origins
South Korea · Taiwan · Hong Kong S.A.R. · Philippines
Shared foreign counterparties do not establish that these companies buy from TRMI, Inc..
What this tells a buyer
The company sources components from suppliers across South Korea, Taiwan, Hong Kong, Philippines, China, Japan, and Singapore, with 2,602 documented shipment types.
Capabilities include window regulator design and manufacturing, switch component engineering, turn signal assembly, multi-function switch production, and injection molding.
TRMI serves major automotive OEMs including Toyota, Nissan, Subaru, Ford, and GM as a specialized Tier 1 supplier of switch and control components.
Source: US customs bill-of-lading records and public filings · Last verified Nov 04, 2026
Overview
TRMI, Inc. is a Tier 1 automotive parts supplier in Battle Creek, Michigan, a subsidiary of Tokai Rika Co., Ltd., with 1,000 to 5,000 employees. The company manufactures automotive switch-related components including window regulators, cruise control switches, turn signals, multi-function switches, and HVAC switches for automotive and renewable energy sectors.
At a glance
Attribute | Detail |
|---|---|
Headquarters | Battle Creek, Michigan |
Employees | 1,000-5,000 |
Primary capability | Thermal & Fluid Systems |
What TRMI, Inc. makes
Capabilities include window regulator design and manufacturing, switch component engineering, turn signal assembly, multi-function switch production, and injection molding.
Trade and customs footprint
The company sources components from suppliers across South Korea, Taiwan, Hong Kong, Philippines, China, Japan, and Singapore, with 2,602 documented shipment types. US customs bill-of-lading records list 2602 inbound shipments across 16 foreign suppliers, with top origins including South Korea · Taiwan · Hong Kong S.A.R. · Philippines.
Company details
TRMI serves major automotive OEMs including Toyota, Nissan, Subaru, Ford, and GM as a specialized Tier 1 supplier of switch and control components. TRMI, Inc. has an estimated 1,000-5,000 employees, and is headquartered in Battle Creek, Michigan.
Frequently asked questions
What does TRMI, Inc. make?
TRMI, Inc. is a Tier 1 automotive parts supplier in Battle Creek, Michigan, a subsidiary of Tokai Rika Co., Ltd., with 1,000 to 5,000 employees. The company manufactures automotive switch-related components including window regulators, cruise control switches, turn signals, multi-function switches, and HVAC switches for automotive and renewable energy sectors.
Where is TRMI, Inc. headquartered?
TRMI, Inc. is headquartered in Battle Creek, Michigan (100 Hill Brady Rd, Battle Creek, Michigan, 49037-7301).
How big is TRMI, Inc.?
TRMI, Inc. has an estimated 1,000-5,000 employees.
Does TRMI, Inc. import from overseas suppliers?
US customs bill-of-lading records show 2602 inbound shipments for TRMI, Inc., with top origins including South Korea · Taiwan · Hong Kong S.A.R. · Philippines.
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Last verified Nov 2026. Is this your company? Request a correction.
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