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SunUp Fusion

SunUp Fusion

Private
ShanghaiEnergy & Sustainabilityhttps://sunupfusion.com

Last Round

Series A

Jun 10, 2026

Total Funding Raised

$100M

Momentum

Top 5%

of companies Caplight tracks

Company Overview

SunUp Fusion is a deep-tech company that develops compact nuclear fusion reactor technologies using deuterium-helium-3 fuel cycles and AI-driven plasma control systems.

Sector

Energy & Sustainability

Verticals

Renewable Energy, Energy Management

Business Model

B2B

Customer Profile

Services & Consulting, Data as a Service

AI Layer

Application

Keywords

nuclear fusioncompact fusion reactorfusion energyclean energyD-He3 fusionplasma controlsuperconducting magnetsfusion power plantfusion AIdeep techfusion startupclean techdata center powerfusion tech

Historical Pricing

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Caplight Momentum Score

Proprietary index based on bid/ask volume and sentiment.

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SunUp Fusion Comparables

Compare SunUp Fusion with similar companies based on industry and business-model similarity.

SunUp Fusion comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
Yan Fusion (Shanghai) Technology Co., Ltd.
88%
能量奇点
86%
Hefei Xingneng Xuanguang Technology Co., Ltd.
85%

SunUp Fusion Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
Series AJun 10, 2026
VC RoundMay 28, 2026
AngelJan 8, 2026

SunUp Fusion Investors

Notable investors and investment history

Market signals

Structured signals derived from secondary market and firmographic data.

  • Jun 10, 2026

    $100M round led by CMC Capital Partners and ICBC Capital Management.

  • May 28, 2026

    Fundraise included CMC Capital Partners and Lighthouse Capital.

SunUp Fusion Filings

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SunUp Fusion filings preview — column headings only; records require access
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Frequently Asked Questions

Common questions about SunUp Fusion's valuation, stock price, and market status.

Is SunUp Fusion a public or private company?

SunUp Fusion is a private company.

What is the current stock price of SunUp Fusion?

SunUp Fusion is a private company with no public stock price. Caplight tracks SunUp Fusion's secondary market activity and provides MarketPrice™ estimates to Caplight users.

How much is SunUp Fusion worth (valuation)?

Valuation information for SunUp Fusion is not publicly available.

Can I buy SunUp Fusion stock?

SunUp Fusion shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors. Visit https://www.caplight.com to learn more.

When was SunUp Fusion's last funding round?

SunUp Fusion's most recent funding round was Series A on June 10, 2026.

Who are the main investors in SunUp Fusion?

Key investors in SunUp Fusion include CMC Capital Partners, ICBC Capital Management Co., Ltd., Qiming Venture Partners.

Will SunUp Fusion IPO soon?

No public IPO plans have been announced for SunUp Fusion.

How can I track SunUp Fusion secondary market activity?

Caplight tracks bids, offers, and trades for private companies. Visit https://www.caplight.com to monitor SunUp Fusion's secondary market activity and sign up for updates.

Firmographic Details

HeadquartersShanghai
Year Founded2025
Last FundingJun 10, 2026

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