# Core Sigma

Startup profile on Capital Atlas: https://capitalatlas.ai/startups/core-sigma

- Industry: IT Infrastructure
- Headquarters: Beijing, China
- Website: www.xcoresigma.com
- Latest round: Angel (Mar 19, 2024)
- Investors on record: 10

## About

Based in Nanjing, China, and founded in 2023, Core Sigma operates as an AI ecological software infrastructure service provider, focusing on chip compilation and optimization technology. The founder, Huimin Cui, graduated from the computer department of Tsinghua University and is the head of the compilation team of the Institute of Computing Technology, Chinese Academy of Sciences. he company released a heterogeneous native computing power product matrix in July 2024, which includes three products: heterogeneous native inference engine "SigInfer", heterogeneous native fine-tuning engine "SigFT", and operator automatic generation/translation tool "SigTrans". In January 2025, it closed a pre-sries A funding.

Core Sigma provides generalized computing resources for the AI ??large-scale model industry. The company has three product lines, including large model reasoning optimization tools, CUDA-compatible compilers, and custom compilers for mid- and long-tail chips. Large model reasoning optimization tools can support multiple AI chips. It also provides standardized AI software bases of AI training and reasoning tools, Fine-Tuning tools, and operator implementations, as well as integrated AI computing power solutions.

The company generates revenue by providing AI ecological software infrastructure and related services.

## Funding rounds

- Angel, Mar 19, 2024 — Oriza Holdings, Baidu Ventures, CAS Venture Capital, Mount Morning Capital, Xinshang Investment
- Seed, Aug 15, 2023 — Tianjin Venture Capital, Guanghe VC, Baidu Ventures, Cambrian Corporation, Landstone Capital, Mount Morning Capital, MiraclePlus

## Investors

- Tianjin Venture Capital (https://capitalatlas.ai/funds/tianjin-venture-capital) — Seed
- Guanghe VC (https://capitalatlas.ai/funds/guanghe-vc) — Seed
- Baidu Ventures (https://capitalatlas.ai/funds/baidu-ventures) — Seed, Angel
- Cambrian Corporation — Seed
- Landstone Capital (https://capitalatlas.ai/funds/landstone-capital) — Seed
- Mount Morning Capital (https://capitalatlas.ai/funds/mount-morning-capital) — Seed, Angel
- MiraclePlus (https://capitalatlas.ai/funds/miracleplus) — Seed
- Oriza Holdings (https://capitalatlas.ai/funds/oriza-holdings) — Angel
- CAS Venture Capital (https://capitalatlas.ai/funds/cas-venture-capital) — Angel
- Xinshang Investment (https://capitalatlas.ai/funds/xinshang-investment) — Angel