# SiliconFlow AI infrastructure funding

> Live situation record from CLSTR: https://clstr.news/situations/siliconflow-ai-infrastructure-funding
> Updated: 2026-10-01T16:25:20.000Z. Sources: 5. Developments: 2.

AI infrastructure company SiliconFlow has completed its second phase of Series B+ and Series C funding rounds, reporting cumulative financing of nearly 2.9 billion yuan for the year 2026. 

The investment group consists of national-level funds, state-owned assets, industrial capital, and market-based institutions, including the China Internet Investment Fund and the China Mobile Chain Fund. 

Operating as a ‘Token factory,’ SiliconFlow provides inference services that encapsulate models and computing power into scalable API services. The platform supports over 170 AI models and is compatible with hardware from manufacturers such as NVIDIA, Huawei Ascend, and Moore Threads. The company intends to use the capital to advance research in inference engines, heterogeneous computing scheduling, and model-chip adaptation while expanding its global market presence.

## Timeline

### 2026-10-01: Flow Engineering raises $50 million for AI hardware platform

Flow Engineering raised $50 million in Series B funding at a $750 million valuation to develop an AI-powered platform for hardware engineering.

3 sources. https://clstr.news/cluster/flow-engineering-raises-50-million-for-ai-hardware-platform

### 2026-09-20: SiliconFlow secures nearly 2.9 billion yuan in Series B+ and C funding

AI infrastructure firm SiliconFlow has secured nearly 2.9 billion yuan in Series B+ and C funding to expand its scalable Token services and heterogeneous computing capabilities.

2 sources. https://clstr.news/cluster/siliconflow-secures-nearly-29-billion-yuan-in-series-b-and-c-funding

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Cite as: SiliconFlow AI infrastructure funding. CLSTR, https://clstr.news/situations/siliconflow-ai-infrastructure-funding