Smartphone-use lens module maker Largan has reported consolidated revenues of NT$3.148 billion (US$107 million) for May, increasing 0.63% sequentially but decreasing 6.15% on year, while fellow maker Genius Electronic Optical (GSEO) has posted conslidated revenues of NT$808.5 million, slipping 11.23% on sequentially but rising 10.42% on year.