For over 90 years, Daramic, LLC has led the way in developing new and innovative technology for the lead acid battery market. With headquarters in Charlotte, North Carolina, USA—Daramic is the global leader in supplying high performance polyethylene battery separators to the lead acid battery industry.

Daramic operates 8 manufacturing facilities and 7 sales office globally. Each facility is strategically located, ensuring continuity of supply, short lead times and fast service. In the USA, our Owensboro, Kentucky plant, serves North, Central and South America. Our facilities in Selestat, France and Norderstedt, Germany serve our European customers. Daramic serves the Asia/Pacific Region through our plants in Baddi, Gujarat, India, Tianjin and Xiangyang, China and Prachinburi, Thailand.

Daramic is also committed to delivering unsurpassed expertise in advanced separator technology. Three Center of Innovations in Owensboro, Kentucky, Selestat, France, and Gujarat, India serve as the central hubs for our scientists, industry experts and service technicians – all of whom have valuable industry-specific experience. Our team—combined with state-of-the-art product development, material analysis, pilot manufacturing and testing facilities—can serve as an extended resource for your technical team. Customizing products to meet specific needs, or providing assistance with field support, Daramic’s Centers of Innovation are available to you.

Daramic is part of the Asahi Kasei Group, a diverse, innovation leader providing battery solutions across all major chemistries including lead-acid battery and lithium-ion. 

Daramic – Keeping the World in Motion 


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Daramic, LLC

Sang Saelao

Kevin Whear

Dawn Heng

Renukaradhya D

The Engineering Team at Daramic, LLC is dedicated to advancing the technology and performance of polyethylene battery separators for the lead-acid battery market. This team collaborates across various engineering disciplines—including quality, materials, electrical, and process engineering—to drive innovation, optimize manufacturing processes, and ensure product excellence. Additionally, they play a vital role in supporting research and development initiatives, delivering customized solutions to meet specific client needs, and maintaining Daramic's position as a global leader in battery technology.

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