Phononic Inc
Semiconductor ManufacturingNorth Carolina, United States51-200 Employees
Phononic, Inc. is a Durham, North Carolina-based company that develops solid-state cooling solutions for data centers. Its technology is deployed by leading hyperscalers and addresses cooling needs for networking gear, GPU memory stacks, and AI rack infrastructure. The solutions are designed to provide precise cooling where it is required, reducing overprovisioning, and enhancing energy efficiency and overall ROI. The firm's offerings are positioned at the intersection of data center infrastructure and semiconductor manufacturing, emphasizing rapid response to changing thermal loads. The company is described as a mid-sized technology firm. In May 2026, Phononic announced a partnership with Ciena to design and model a thermoelectric and transceiver-package solution.