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Fox ESS

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Hybrid inverters, batteries, EV chargers and heat pumps

Wenzhou, ChinaFounded 2019Energy
Valuation $1–2.5B Last recorded · 2023
Revenue $100–500M Latest reported FY
Headcount 100–500 Current team size
Total funding $100–500M Disclosed equity funding
Unlock exact values This page shows ranges. Dealroom has the exact numbers for Fox ESS and the history behind them.

About Fox ESS

Fox ESS (FoxESS / 麦田能源) is a China renewable-energy company specializing in hybrid solar inverters, residential and C&I batteries, EV chargers and heat pumps for global installers. Public company materials cite 5,000+ employees worldwide, 1.5M+ inverters and 2M+ batteries installed, with China HQ historically tied to Wenzhou, Zhejiang and additional R&D/operations hubs. The prior Dealroom about inflated 2021 sales to an implausible USD 50.8 billion figure; corrected description focuses on product scope and mid/large headcount consistent with filings and official site claims (~2,000 China-side staff reported in recent public datasets).

Source: Dealroom company data

At a glance

Founded
2019
Headquarters
Wenzhou, China
Sector
Energy
Power Law
Unicorn$1–10B valuation tierThoroughbred$100M+ revenue

Investors

1 investor on the cap table

From Dealroom's funding and investor records, grouped by the round each investor first entered.

Series B and later1 investor entered at this stage

  • Sparkedge Capital
Team profiled 6 named & role-tagged
Founders Hidden — book a demo/100 quality score
Key operators 4 quality Hidden — book a demo/100
Potential founders Hidden — book a demo likely future founders
Startup mafia Hidden — book a demo alumni-founded startups
Talent movements Hidden — book a demo in · Hidden — book a demo out past 12 months

Source: Dealroom Talent Intelligence.

Global footprint

Workforce and web traffic by country
Workforce by country
26 countries with
team presence
🇨🇳 China23%
🇩🇪 Germany21.6%
🇬🇧 United Kingdom9.3%
🇦🇺 Australia6.5%
🇧🇷 Brazil5.8%
Top 5 of 26 shown
Web traffic by country
220K monthly visits
across markets
🇵🇹 Portugal28.2%
🇩🇪 Germany11.9%
🇦🇺 Australia11.7%
🇬🇧 United Kingdom5.5%
🇮🇳 India4%
Top 5 markets shown

Patents

Estimated portfolio value
$2M

92 active patent families included in this estimate.

A patent family groups patent filings for the same invention. Source: Dealroom · PatSnap.

Explore the patent portfolioPatent records, technology areas and peer comparisonsBook a demo

Market sentiment

Posts on X, past 7 days

An AI-synthesised read of the highest-engagement posts about Fox ESS on X, ranked by likes and reposts, corporate channels excluded.

Reading the room on X — pulling top posts and synthesizing themes…

Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour

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