Monthly roundup · Climate Tech · August 2026
Climate Tech startup funding, August 2026: Muon Space's $250M Series C leads 10 rounds
We read 10 equity rounds in Climate Tech announced in August 2026, raising $350M between them: 5% of all the rounds we read that month and 1% of the money. The largest was Muon Space's $250M Series C, led by Eclipse Capital. The median seed round was $5.0M, against $4.6M over the last twelve months in Climate Tech; at Series A it was $43M.
Equity rounds10in Climate Tech, 8 with an amount
Raised$350Macross those rounds
Lead named90%of rounds say who led
Share of the month5%of rounds; 1% of the money
The biggest rounds
- 1
Muon SpaceSeries C · United States · led by Eclipse Capital$250M - 2
Ore EnergySeries A · Netherlands · led by HV Capital, Plural$43M - 3
Hippo HarvestSeries C · United States · led by Cox Farms$30M - 4
ReservoirSeed · United States · led by Asymmetric Capital Partners$8.0M - 5
Hyperion RoboticsGrowth · Finland · led by EIC Accelerator, Course Corrected$7.5M - 6MMafixPre-seed · United States$5.4M
- 7
OshenSeed · United Kingdom · led by Lunar Ventures$5.0M - 8
CarbonStrongSeed · India · led by IAN Angel Fund$1.3M
United States · led by Eclipse Capital
Netherlands · led by HV Capital, Plural
Finland · led by EIC Accelerator, Course Corrected
United Kingdom · led by Lunar Ventures
India · led by IAN Angel FundDay by day
Equity rounds in Climate Tech announced each day of August. The busiest day was 4 August, with 2.
1 August31 August
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.
Where
- United States4
- United Kingdom2
- India2
- Finland1
- Netherlands1
United States had the most Climate Tech rounds this month.
Against the month
- Rounds, Climate Tech10
- Rounds, all sectors220
- Raised, Climate Tech$350M
- Raised, all sectors$25B