AUSTIN, Texas–(BUSINESS WIRE)–Hyliion Holdings Corp. (NYSE American: HYLN) (“Hyliion”), a developer of modular power plant technology, today announced that it has been awarded a $41,699,946 cost-plus-fixed-fee contract by the Office of Naval Research. The contract provides for the design, development, construction, testing and delivery of 2-megawatt and 3-megawatt KARNO™ power generation systems at locations identified by the Office of Naval Research. Hyliion expects to provide additional inf