Biren Technology and Iluvatar CoreX, two Chinese graphics processing unit (GPU) champions that are seen as potential alternatives to Nvidia, saw their revenues surge in 2025 amid China’s accelerated push for chip self-sufficiency, according to their first earnings reports since listing in January.Biren’s annual revenue surged 207.2 per cent from a year ago to 1.03 billion yuan (US$149 million), beating the consensus estimate of 954.5 million yuan, while its crosstown rival Iluvatar CoreX posted...