Tophant
斗象科技
Tophant (斗象科技) is a Chinese cybersecurity company founded by CEO 谢忱, backed by Linear Capital as an early-stage portfolio company . Its core business spans security operations and AI-powered defense tools: the company has built Tophant Intelligence, a security large language model trained on over 80 billion tokens of domain-specific data drawn from its threat intelligence platform and vulnerability database . At Huawei's 2024 developer conference, Tophant unveiled two joint products with Huawei Cloud's Pangu models—XCP (XSOC Co-Pilot), an AI copilot for security operations centers, and XAirbag, a guardrail product for third-party LLM security . The company was also among Linear Capital's portfolio firms showcased at WAIC 2026 .
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Coverage
The Start of Autumn — Wanwu Awaits the Harvest | Linear Quarterly
Spring sows, summer grows — the answer is on its way.
At the Tail End of WAIC, Archiving a Tech Summer of Storms and Spectatorship | Linear News
Those moments that happened inside and outside the exhibition hall.
After the Start of Summer, Growing Without Reserve | Linear Quarterly
Abundant sunshine, lush growth.
Before the Start of Winter, Building Inner Strength | Linear Quarterly
Fearless through the winter, growing inward.
"Douxiang Technology" Raises 200 Million Yuan in New Funding to Prepare for IPO | Linear Portfolio
Increase R&D investment in AI safety technology and platform security intelligence.
Expo Hopping and Gossip: Fresh Dispatches on Linear Capital From Inside and Outside WAIC | Linear News
At the singularity of thought, the future is compiling itself.
Linear Capital｜Linear Path, Nonlinear Growth
We strive to be the best Data Intelligence Technology Fund in China.
Linear Capital | Linear Path, Nonlinear Growth
Striving to become China's best frontier tech and innovation fund.
Multiple portfolio companies of Linear Capital saw their founders named to *Fortune* China's "40 Under 40 Business Elites" list.
In mid-August, *Fortune* magazine released its 2024 "40 Under 40 China" list. Among the honorees were the founders and CEOs of several Linear Capital portfolio companies: Xie Chen of Douxiang Technology, Tu Cunchao of MeFlow, Ding Ye of Yrobot, Ye Shengxuan of Whale, and Hou Jiechao of Yibai Capital.
Linear Capital Portfolio Company | Tophant × Huawei Cloud Pangu Models Joint Innovation Results Released
**01 Huawei's Full-Stack Autonomy and Trusted Security: Douxiang Leads the Way in Autonomous, Controllable Cybersecurity Intelligence**
Event Preview | May 24, Nanjing — Nanjing Jinyuzui X Linear Capital Institutional Day: Discussing Global Frontier Tech Trends and Application Prospects
On May 24, Linear Capital will partner with Nanjing Jinyuzui Fund Block Development Center and Nanjing Jinyuzui Daily Roadshow Cultural Development Co., Ltd. to launch the **"Jinyuzui Institutional Day x Linear Capital Frontier Technology Special"**, exploring "Global Investment Strategies for Frontier Technology and Future Innovation Directions." At the event, Linear Capital partner Songyan Huang will deliver an on-site presentation titled **"Investing in European Frontier Technology"**, with select Linear portfolio companies (featuring founders with European study and work backgrounds) also participating.
Linear Capital | Linear Path, Nonlinear Growth
Striving to become China's best frontier technology and innovation fund.
Tech Unicorn Fireside Chat Transcript | Tezign: A Business Adventure in Technology-Enabled Creativity
"Tech Unicorn Fireside Chat" is Linear Capital's [Linear Fellow program](https://mp.weixin.qq.com/s?__biz=MzAwNTAyMDAyNQ==&mid=2652302409&idx=1&sn=4f470812e7565650196e8665129fb996&chksm=8
Multiple founders and executives from Linear Capital's portfolio companies have been selected for 36Kr's "X·36Under36" list.
On the evening of June 9, 36Kr unveiled the "X·36Under36 S-Class Young Entrepreneurs List." This marks the sixth year that 36Kr has published its "36 Under 36" list. Unlike previous editions, this year 36Kr elevated "36 Under 36" to the "X·36Under36 S-Class Young Entrepreneurs List," with the aim of identifying more potentially great Chinese entrepreneurs at an earlier stage. **Among the honorees, 13 are founders of portfolio companies backed by Linear Capital.**
