# Climate Tech startup funding, July 2026: Commonwealth Fusion Systems's $1.0B Growth leads 16 rounds

> We read 16 equity rounds in Climate Tech announced in July 2026, raising $2.1B between them: 7% of all the rounds we read that month and 5% of the money.

Source: https://millionrounds.com/news/monthly/2026-07/sector/climate (Millionrounds; every figure on the page links to its filing or article)

Equity rounds **16** in Climate Tech, 16 with an amount

Raised **$2.1B** across those rounds

Lead named **75%** of rounds say who led

Share of the month **7%** of rounds; 5% of the money

## The biggest rounds

- [1 C **Commonwealth Fusion Systems** Growth · United States **$1.0B**](https://millionrounds.com/company/commonwealth-fusion-systems)
- [2 **Multiverse Computing** Series C · Spain · led by ForgePoint Capital, Bullhound Capital **$570M**](https://millionrounds.com/company/multiverse-computing)
- [3 S **Sila** Growth · United States · led by Sutter Hill Ventures, Atreides Management **$300M**](https://millionrounds.com/company/sila)
- [4 **General Fusion** Growth · Canada **$108M**](https://millionrounds.com/company/general-fusion)
- [5 **Syntetica** Series A · France · led by Bpifrance, Ecotechnologies 2 fund **$30M**](https://millionrounds.com/company/syntetica)
- [6 **Greyparrot** Series B · United Kingdom · led by Omar Mir **$27M**](https://millionrounds.com/company/greyparrot)
- [7 M **MAKO** Series A · Australia · led by Virescent Ventures **$19M**](https://millionrounds.com/company/mako)
- [8 **Gridcog** Series A · United Kingdom · led by ABB Technology Ventures **$14M**](https://millionrounds.com/company/gridcog)
- [9 D **Deutsche Sanierungsberatung** Series A · Germany · led by Simon Capital, Verbund X Ventures **$11M**](https://millionrounds.com/company/deutsche-sanierungsberatung)
- [10 F **Fuchs & Eule** Series A · Germany · led by Get Fund **$11M**](https://millionrounds.com/company/fuchs-and-eule)

## Day by day

Equity rounds in Climate Tech announced each day of July. The busiest day was 1 July, with 2.

1 July 31 July

## By stage, against the year

Each stage's median this month beside its twelve-month median: the sector's own where we hold enough rounds for a benchmark, otherwise the one across all sectors.

[Pre-seed](https://millionrounds.com/benchmarks/pre-seed) *1* **$4.3M** this month **$2.0M** 12 months, all sectors

[Seed](https://millionrounds.com/benchmarks/seed/climate) *4* **$3.3M** this month **$4.6M** 12 months here

[Series A](https://millionrounds.com/benchmarks/series-a/climate) *6* **$13M** this month **$14M** 12 months here

[Series B](https://millionrounds.com/benchmarks/series-b) *1* **$27M** this month **$50M** 12 months, all sectors

[Series C](https://millionrounds.com/benchmarks/series-c) *1* **$570M** this month **$100M** 12 months, all sectors

[Growth](https://millionrounds.com/benchmarks/growth) *3* **$300M** this month **$113M** 12 months, all sectors

## Where

- [United States](https://millionrounds.com/news/monthly/2026-07/united-states) **4**
- [United Kingdom](https://millionrounds.com/news/monthly/2026-07/united-kingdom) **3**
- [Australia](https://millionrounds.com/news/monthly/2026-07/australia) **2**
- [Germany](https://millionrounds.com/news/monthly/2026-07/germany) **2**
- Spain **1**
- France **1**
- Canada **1**
- [India](https://millionrounds.com/news/monthly/2026-07/india) **1**

United States had the most Climate Tech rounds this month.

## Against the month

- Rounds, Climate Tech **16**
- Rounds, all sectors **216**
- Raised, Climate Tech **$2.1B**
- Raised, all sectors **$41B**

[The whole of July 2026](https://millionrounds.com/news/monthly/2026-07)

## Other sectors in July

[131 rounds **AI** *→*](https://millionrounds.com/news/monthly/2026-07/sector/ai)[36 rounds **Fintech** *→*](https://millionrounds.com/news/monthly/2026-07/sector/fintech)[16 rounds **Energy** *→*](https://millionrounds.com/news/monthly/2026-07/sector/energy)[16 rounds **Manufacturing** *→*](https://millionrounds.com/news/monthly/2026-07/sector/manufacturing)[15 rounds **Healthcare** *→*](https://millionrounds.com/news/monthly/2026-07/sector/healthcare)[15 rounds **Cybersecurity** *→*](https://millionrounds.com/news/monthly/2026-07/sector/cybersecurity)[15 rounds **Robotics** *→*](https://millionrounds.com/news/monthly/2026-07/sector/robotics)[13 rounds **Software** *→*](https://millionrounds.com/news/monthly/2026-07/sector/software)[13 rounds **Aerospace & Space** *→*](https://millionrounds.com/news/monthly/2026-07/sector/aerospace)[12 rounds **Hardware & Electronics** *→*](https://millionrounds.com/news/monthly/2026-07/sector/hardware)[12 rounds **Construction** *→*](https://millionrounds.com/news/monthly/2026-07/sector/construction)[12 rounds **Big Data & Analytics** *→*](https://millionrounds.com/news/monthly/2026-07/sector/big-data)[12 rounds **Biotech** *→*](https://millionrounds.com/news/monthly/2026-07/sector/biotech)

**How this roundup is made**

It is written from the rounds we read that month in named articles and filings, by the sectors we file each company under; a company can sit in more than one, so sector roundups overlap. Only equity rounds with a stage count; debt, grants and public companies' raises do not. Each sector with 10 or more equity rounds in a month gets its own roundup. We read more sources every month, so compare medians, not totals. [How we read rounds](https://millionrounds.com/methodology) · [Report a mistake](https://millionrounds.com/corrections)
