LP Login



Private Company


CoalTek uses proprietary, commercial-scale, clean coal technology to create highly efficient and environmentally friendly clean coal from low-value brown coal. The company’s microwave-based processing system offers the only proven solution that can cost-effectively convert low-cost, clean-burning brown coals into low-emission, high-energy coal.

Calvert City Terminal
left arrow tight arrow

"Lightspeed has been a committed supporter of CoalTek through the evolution of our business, and especially during the difficult macro economic conditions. By standing behind the company and leveraging its strategic relationships, Lightspeed allowed us to develop a landmark project in China."