GritWorld
粒界科技
GritWorld (粒界科技) is a Chinese developer of 3D graphics engine technology, founded roughly eight years ago as of 2023, with its core product being the self-developed GritGene engine . The company positions itself as a provider of original, controllable computer graphics engine technology, targeting applications in digital infrastructure, digital twins, XR, and smart vehicle human-machine interaction . Linear Capital was its earliest investor and has continued to back it across subsequent rounds . In funding history, BYD led its Series B2 round in 2023 , then co-led the Series B3 round in mid-2025 alongside Wuxi-based investors, with that tranche earmarked for AI-native upgrades to GritGene and R&D in embodied intelligence and world-model simulation training .
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Coverage
The First Newsletter of Autumn | Linear Quarterly
Cycles turn, and Wanwu Capital begins to harvest.
线性资本·"Grainite" Closes Series B3 Round to Accelerate AI-Native 3D Graphics Engine R&D | Linear Portfolio
Advancing the AI transformation of 3D engines and their deployment in automotive and industry-specific scenarios.
线性资本·Taking Gems From Fire — Linear Capital's 2024 Year in Review
2024 is coming to a close. I'd like to borrow the theme from our annual meeting in October to summarize this year: *Taking Gems From Fire* — a fitting description of Linear Capital's work this past year.
线性资本·Multiple Linear Capital portfolio companies selected for Zero2IPO's 2023 Venture50 list
This week, Zero2IPO Holdings and PE Daily announced the results of the 2023 Venture50 rankings. The awards maintained their dual-list structure — the Established Enterprise List and the Emerging Enterprise List, each with a top 50 — alongside five industry-specific lists. The Established Enterprise List covers unlisted companies that have raised beyond Series B or were founded before 2020, while the Emerging Enterprise List covers unlisted companies at Series B or earlier that were founded after 2020. The industry lists include...
线性资本·Linear Capital's 2023 Retrospective: Moving Forward Through Challenges
In September 2023, [when summarizing Linear Capital's ninth anniversary, we wrote this line: the goal lies far ahead, the road remains difficult, but there is light in our hearts](https://mp.weixin.qq.com/s?__biz=MzAwNTAyMDAyNQ==&mid=2652305248&idx=1&sn=eb922534db0722f5ef06117e
线性资本·Linear Capital early-stage portfolio company **Gritworld** announced the completion of its Series B2 funding round, led by **BYD**.
Exploring how 3D graphics engine technology is pushing the new frontiers of consumer-end graphics.
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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