SiliconFlow
PrivateLast Round
Series B
Extension
Jun 16, 2026
Est. Valuation
$1.1B
Total Funding Raised
$292.5M
Momentum
Top 5%
of companies Caplight tracks
Company Overview
SiliconFlow operates in AI, Data & Cloud Infrastructure and is based in Beijing. Its latest recorded funding round was a Series B Extension round in June 2026.
SiliconFlow is an AI infrastructure company that provides a Model-as-a-Service (MaaS) platform, SiliconCloud, offering unified API access to large language and multimodal models for inference, fine-tuning, and deployment.
Sector
AI, Data & Cloud Infrastructure
Verticals
Cloud Infrastructure, AI Training Infrastructure, ML Platforms, NLP & Conversational AI, Platform-as-a-Service
Business Model
B2B
Customer Profile
Usage-Based SaaS, Services & Consulting
AI Layer
Infrastructure
Historical Pricing
Historical view of private secondary pricing and transaction trends.
SiliconFlow Comparables
Compare SiliconFlow with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Infinigence AI | 86% | |
| Deep Infra Inc. | 82% | |
| Luchen Technology | 82% |
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SiliconFlow Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Series B Extension | Jun 16, 2026 | ||||
| Series B | Jun 16, 2026 | ||||
| Series A Extension | Mar 1, 2026 | ||||
| Series A | Jun 9, 2025 | ||||
| Pre Seed | Feb 19, 2025 | ||||
Angel | Jul 4, 2024 |
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SiliconFlow Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| China Development Bank Capital | Series B |
| Yaotu Capital | Angel, Pre Seed, Series A |
| Walden International | Series B Extension |
| Beijing Zhongguancun Science City Innovation Development Co., Ltd. | Series B, Series B Extension |
| Beijing State-owned Assets Management Co., Ltd. | Series B |
| MiraclePlus | Series A, Angel |
| Sinovation Ventures | Series A, Angel |
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Market signals
Structured signals derived from secondary market and firmographic data.
- Aug 18, 2026
Grew 27% QoQ, from 15 to 19 employees.
- Jul 17, 2026
Grew 21% QoQ from 14 to 17 employees.
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SiliconFlow Filings
Explore SEC and related filing metadata, where available.
| Type | Date | Amount Offered | Amount Sold | Filing | Pages | Download |
|---|
Filing documents are not displayed on this public page. Request access to learn about available coverage.
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Frequently Asked Questions
Common questions about SiliconFlow's valuation, stock price, and market status.
Is SiliconFlow a public or private company?
SiliconFlow is a private company.
What is the current stock price of SiliconFlow?
SiliconFlow is a private company, so its shares have no public market price. Caplight tracks SiliconFlow's secondary market activity and provides MarketPrice™ estimates of its share price to Caplight users.
How much is SiliconFlow worth (valuation)?
SiliconFlow's valuation is estimated at $1.1B based on funding round data.
Can I buy SiliconFlow stock?
SiliconFlow shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors.
When was SiliconFlow's last funding round?
SiliconFlow's most recent funding round was Series B Extension on June 16, 2026.
Who are the main investors in SiliconFlow?
Key investors in SiliconFlow include Sinovation Ventures, 华创资本.
Will SiliconFlow IPO soon?
No public IPO plans have been announced for SiliconFlow.
How can I track SiliconFlow secondary market activity?
Caplight tracks bids, offers, and trades in SiliconFlow's shares on secondary markets.