Bringing Graphite Bipolar Plates to Market
Hongfeng Carbon Solutions has a team of scientists who research new materials and ways to enhance the properties of our Carbon materials. The IsoPrime™ graphite used for bipolar plates undergoes our ImperviSeal™ process where specialty resins are impregnated make the plates impervious to gas and liquids, and benefit various performance characteristics. We mass-produce these these materials in-house with an array of specialized equipment and tightly controlled process to ensure uniformity and consistency.
Molded graphite composite materials like our PolyPrime™ series traditionally require that a custom mold is purchased, which is relatively costly and designs cannot be changed or modified. However, Hongfeng Carbon Solutions molds blank plates, which we then machine into the custom size, shape, and flow channel designs for each client project. This allows us to offer an efficient solution for prototyping and remains price competitive up to relatively high volume mass production even at 500k+ plates/year. The exact threshold where single-step molding becomes necessary will differ based on the plate design, but it is typically going to be over half a million plates per year.
Working with an experienced partner with tremendous production capacity like Hongfeng Carbon ensures you have the best graphite bipolar plates that are reliably delivered. We have production facilities in multiple countries for secure supply chains and global trade stability.