Shanghai-based Lightelligence, the first mainland Chinese photonics chipmaker to IPO in Hong Kong, jumps nearly 400% after raising ~$310M in its April 28 debut South China Morning Post 2026-04-28 Ann Cao Lightelligence Related Coverage Optical Computing Firm Lightelligence Jumps 384% in HK Debut Bloomberg Alibaba, Temasek back Lightelligence $319m HK IPO Tech in Asia · Naomi Li Gan CATL Raises $5 Billion in HK Share Placement Priced at Low End Financial Post Lightelligence's 400% debut is a bet that AI's next bottleneck is the optical interconnect AI News · Dashveenjit Kaur