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Newsroom Careers


Prince is a world-class producer of engineered minerals and specialty chemicals for niche applications, adding value from source to solution.

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Prince’s expertise makes us a leading supplier for multiple performance-critical applications.

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Prince manufactures a wide range of engineered mineral and specialty chemical products to meet the needs of a variety of applications.

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Innovation is central to Prince’s business. From laboratory to customer process, innovation is about solving customer problems to deliver higher quality solutions ahead of the competition.

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Prince is the only supplier with dedicated Electrolytic Manganese Dioxide (EMD) production facilities in the U.S. and China, the two largest alkaline battery markets.


Prince supplies high performance EMD

Prince’s range of EMD products are specifically designed for high performance alkaline dry cell batteries. All EMD products are high activity gamma MnO2 with optimal particle size distribution, consistently low metallic impurities, and outstanding electrochemical properties.

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Highest EMD product consistency

The alkaline battery market is a highly competitive industry where manufacturers are working at continuously increasing production speeds to boost productivity and reduce costs. Battery manufacturers need consistent, high-quality raw materials to ensure smooth production on their high-speed lines. Prince has optimized production processes and implemented stringent production controls and scorecards to ensure the highest EMD product consistency.

As a long-term, high-quality supplier to the primary battery industry, Prince’s manganese-based products are used in AA, AAA, C&D, and 9-volt batteries. Please click here to learn more about our culture of continuous improvement and our latest series of innovative electrolytic manganese dioxide products.

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