AUSTIN, Texas–(BUSINESS WIRE)–Hyliion Holdings Corp. (NYSE American: HYLN) (“Hyliion”), a developer of sustainable electricity-producing technology, today announced it has signed a non-binding Letter of Intent (LOI) for collaboration with Mesa Natural Gas Solutions (“Mesa”), a leading manufacturer and provider of natural gas generators and microgrids. The LOI outlines a phased demonstration plan for the KARNO™ Power Module across oil and gas and industrial applications. The LOI includes the p