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Add-on Acquisition • Manufacturing

Aisan Industry Acquires TRIS

On November 17, 2025, Aisan Industry acquired manufacturer TRIS from Marunouchi Capital

Acquisition Context
  • This is Aisan Industry’s 1st transaction in the Manufacturing sector.
  • This is Aisan Industry’s 1st transaction in Japan.

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M&A Deal Summary
Date November 17, 2025
Target TRIS
Sector Manufacturing
Buyer(s) Aisan Industry
Sellers(s) Marunouchi Capital
Deal Type Add-on Acquisition

Target Company

TRIS

Matsusaka City, Japan
TRIS is a manufacturer of carbon components for automotive motors, including carbon brushes. Its solutions are underpinned by proprietary materials development, advanced production technologies, and stringent quality control systems. The company supplies global mega-suppliers as well as virtually all leading automotive motor manufacturers worldwide, and commands the top global market share in its category. TRIS was formed in 1946 and is based in Matsusaka City, Japan.
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Buyer Overview 1

Buyer

Aisan Industry

Obu, Japan
Category Company
Founded 1938
Sector Automotive
DESCRIPTION

Aisan Industry is an automotive components manufacturer and a core supplier within the Toyota Group. The company develops and manufactures products such as electronic fuel injection systems and intake and exhaust system components. Aisan Industry was formed in 1938 and is based in Obu, Japan.

Deal Context for Buyer #
Overall 1 of 1
Sector: Manufacturing 1 of 1
Type: Add-on Acquisition 1 of 1
Country: Japan 1 of 1
Year: 2025 1 of 1

Seller Profile 1

SELLER

Marunouchi Capital

Category Private Equity Firm
Type Sector Agnostic
DESCRIPTION

Deal Context for Seller #
Overall 1 of 1
Sector: Manufacturing 1 of 1
Type: Add-on Acquisition 1 of 1
Country: Japan 1 of 1
Year: 2025 1 of 1

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