Globenewswire·2026-01-15 12:59Core Viewpoint - SST and UMC have successfully qualified and released the embedded SuperFlash Gen 4 (ESF4) with full automotive grade 1 (AG1) capability on UMC's 28HPC+ process platform, addressing the automotive industry's demand for high-performance vehicle controllers while reducing manufacturing complexity and costs [1][2][4]. Company and Industry Developments - SST developed the ESF4 in collaboration with UMC to enhance embedded non-volatile memory (eNVM) performance and reliability for automotive controllers, significantly reducing additional masking steps compared to other foundries' offerings [2][4]. - The automotive controller shipment volumes are rapidly increasing, necessitating innovative solutions for various vehicle applications, with the ESF4 designed to support high-capacity firmware and over-the-air (OTA) update flexibility [5]. - UMC's 28HPC+ ESF4 AG1 platform features key performance metrics, including read access time of less than 12.5ns, over 100,000 endurance cycles, and data retention exceeding 10 years at 125°C, with zero bit failures during qualification [7].