Qualstar Names Veteran Media & Technology Executive Jeff Sengpiehl as Chief Technology Officer

IRVINE, Calif., Sept. 15, 2025 (GLOBE NEWSWIRE) -- Qualstar Corporation (OTC: QBAK), a leading manufacturer of data storage solutions and high-efficiency power supplies, today announced the appointment of industry technologist and media executive Jeff Sengpiehl to the newly created role of Chief Technology Officer (CTO), effective immediately.