Taiwan's second-largest chipmaker starts mass production in Singapore; Citi sees improving outlook

Taiwan’s UMC has kicked off mass production of silicon photonics wafers at its Singapore facility amid positive Citi forecast.

# Taiwan's second-largest chipmaker starts mass production in Singapore; Citi sees improving outlook Taiwan’s UMC has kicked off mass production of silicon photonics wafers at its Singapore facility amid positive Citi forecast. **Read the full article:** [CNBC](https://www.cnbc.com/2026/07/14/umc-starts-mass-production-in-singapore-citi-sees-improving-outlook.html) *This article was originally published by CNBC. MoneyWiseInc provides expert curation of the best financial content from trusted sources.*