UMC starts mass production in Singapore; Citi sees improving outlook
Commercial buildings illuminated at dusk in Singapore, on Monday, Feb. 2, 2026. Photographer: SeongJoon Cho/Bloomberg via Getty Images Bloomberg | Bloomberg | Getty Images Taiwan’s second-largest contract chipmaker, United Microelectronics Corporation (UMC), announced Tuesday its first mass-produced silicon photonics wafers manufactured within its Singapore facility. UMC is aiming to address the growing demand for high-speed…