 GOLETA, Calif.--BUSINESS WIRE--Transphorm, Inc. OTCQB: TGANa pioneer in and global supplier of high reliability, high performance gallium nitride GaN power conversion productstoday announced the closing of a common stock only private placement of 5,000,000 shares at a price of 3.00 per share, resulting in gross proceeds to Transphorm of 15.0 million, before deducting placement agent commissions, financial advisor fees and other offering expenses. We are very pleased with the strong s 