Asahi Kasei Sells Daramic Lead Battery Separator Business

Divestiture Details

Asahi Kasei has divested its Daramic lead battery separator business to Kingswood Capital Management, with the transfer finalized on December 1, 2025. This move is part of Asahi Kasei's strategy to realign its resources towards more promising growth areas.

Strategic Focus

The company aims to enhance its capabilities in the electronics sector and expand its lithium-ion battery separator business, particularly in North America. This strategic shift is expected to drive future profit growth.

Acquisition Background

Asahi Kasei initially acquired the Daramic business through its purchase of Polypore in August 2015. This acquisition included both the lead battery separator business and the Celgard dry-process lithium-ion battery separator business.

Future Investments

Moving forward, Asahi Kasei plans to invest in its Hipore wet-process lithium-ion technology, focusing on the automotive sectors in North America, Japan, and Korea. This investment is part of a broader strategy to strengthen its position in the battery separator market.

Management Plan

Under its three-year medium-term management plan, "Trailblaze Together," Asahi Kasei is working to improve capital efficiency and accelerate earnings. The plan involves converting past growth investments into tangible returns and implementing structural reforms to support key growth areas.

Recent Actions

Recent strategic actions include exiting the methyl methacrylate monomer business and expanding capacity for Pimel photosensitive polyimide. These steps demonstrate Asahi Kasei's commitment to its strategic goals and lay the groundwork for sustained, profitable growth.