Lightin
光粒科技
Lightin (光粒科技) is a Chinese smart-sports eyewear brand built on holographic lightwave-guide technology . Linear Capital was its sole angel-round investor and has re-upped in later rounds . The company started with a single AR smart-swim goggle, Holoswim, and has since expanded into running, cycling, and outdoor scenarios . By 2025 its products were on sale in France, Germany, Italy, Russia, the US, Brazil, Australia, Japan, and Korea, with overseas sales approaching half of total volume . In March 2026 it closed a nearly RMB 100 million Pre-B round to fund team expansion, R&D, and global marketing .
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Coverage
After the Start of Summer, Growing Without Reserve | Linear Quarterly
Abundant sunshine, lush growth.
线性资本·"Lightelligence" Raises Nearly RMB 100 Million in Pre-B Round to Expand Multi-Scenario Smart Sports Glasses Portfolio | Linear Portfolio
Covers multiple scenarios including swimming, running, cycling, and outdoor activities.
线性资本·Taking Smart Swim Goggles Global Was the Most Viable Choice from His Day-One Vision | Linear Voice
You can't build a castle on a desert — so you turn the desert into an oasis first.
线性资本·The First Newsletter of Autumn | Linear Quarterly
Cycles turn, and Wanwu Capital begins to harvest.
线性资本·At BEYOND EXPO 2025, a Conversation on Tech Innovation | Linear News
Linear Capital and several of its portfolio companies shared their insights at BEYOND.
线性资本·No More 2020-Too, a Hopeful 2023 — Linear Capital's 2022 Year in Review
2022 was a difficult year for many, and the venture capital industry was no exception. Linear Capital has long been bullish on the future of AI integrated with industry and digitalization, but in 2022, uncertainty increased, and even tech investment — long seen as "an oasis in the desert" — was not immune to pessimism. According to data compiled by IT Juzi, both the number and value of investment deals in China's new economy sector declined for two consecutive quarters in the first half of the year, and deal activity remained subdued after the third quarter.
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