AUSTIN, Texas–(BUSINESS WIRE)–Hyliion Holdings Corp. (NYSE American: HYLN), a developer of modular power plant technology, today announced it has been awarded a $41.7 million contract from the Office of Naval Research (ONR) to design, develop, and deliver two multi-megawatt KARNO™ Power Modules for validation in land and maritime applications at NAVSEA, Philadelphia. This contract represents Hyliion’s largest military contract to date and marks a significant milestone in scaling the KARNO pla