PALO ALTO, Calif.--(BUSINESS WIRE)--Hercules Technology Growth Capital, Inc. (NYSE:HTGC) (“Hercules” or the “Company”), the leading specialty finance company to innovative, high-growth venture capital-backed companies, today announced that Kroll Bond Rating Agency, Inc. (“KBRA”) has reaffirmed Hercules’ investment grade corporate rating of BBB+. KBRA issued a statement announcing the reaffirmation of the rating and stable outlook, as well as its underlying analysis. “We are very pleased to rece