Daily edition

Thursday 28 August 2025

13 rounds and $1.1B raised. The biggest: Commonwealth Fusion Systems, $863M.

Rounds
13 -28%
Capital raised
$1.1B +127%
Median round
$20M ×4.7

vs Thu 21 Aug

The day in charts

Climate & Energy took 80% of the capital on this day, up from 5% on Thu 21 Aug. Commonwealth Fusion Systems alone raised $863M, 80% of it.

The 5 biggest rounds

The 5 biggest rounds raised $1B, 95% of the total.

The 5 biggest rounds, Thursday 28 August 2025Commonwealth Fusion Systems: $863M; Rain: $58M; Portal to Bitcoin: $50M; Atomic: $30M; Maisa AI: $25M Commonwealth Fusion Systems $863M · Series B Rain $58M · Series B Portal to Bitcoin $50M Atomic $30M · Growth Maisa AI $25M · Seed

Mega-rounds against the rest

One round, Commonwealth Fusion Systems at $863M, made 80% of the capital.

8% of the rounds were of $100M or more 8%of the rounds1 of 1380% of the capital came from rounds of $100M or more 80%of the capital$863M of $1.1B
Rounds of $100M or more, Thursday 28 August 2025
RoundsCapital
$100M or more1$863M
The rest12$218M

Where the capital went

Climate & Energy raised $863M, 80% of the capital. Choose a sector to filter the rounds below.

Capital by sector, Thursday 28 August 2025 80% Climate & Energy Climate & Energy $863M 1 round 80% Web3 $128M 3 rounds 12% Fintech $54.7M 3 rounds 5% AI $29.2M 4 rounds 3% Health $6.1M 1 round <1% Consumer $200K 1 round <1%
Capital by sector, Thursday 28 August 2025
SectorCapitalShareRounds
Climate & Energy$863M80%1
Web3$128M12%3
Fintech$54.7M5%3
AI$29.2M3%4
Health$6.1M<1%1
Consumer$200K<1%1

Where the rounds were

United States raised $1B, 95% of the capital. Rounds in 7 countries.

Capital by country, Thursday 28 August 2025United States: $1B; Spain: $25M; India: $21.2M; United Kingdom: $6.1M; Brazil: $3.7M; Sweden: $2M; Germany: $1.2M United States $1B · 6 rounds Spain $25M · 1 round India $21.2M · 2 rounds United Kingdom $6.1M · 1 round Brazil $3.7M · 1 round Sweden $2M · 1 round Germany $1.2M · 1 round

Rounds by stage

Seed was the most common stage: 4 rounds, median $3.5M. The median round size is under each column.

Rounds by stage, Thursday 28 August 2025 4 Seed $3.5M 3 B $58M 1 Growth $30M 5 Other $3.7M
Rounds by stage, Thursday 28 August 2025
StageRoundsMedian round
Seed4$3.5M
Series B3$58M
Growth1$30M
Other or undisclosed5$3.7M

The cities that raised

Devens raised $863M, more than all of Europe ($34.2M). Rounds from 4 cities.

Capital by city, Thursday 28 August 2025Devens: $863M; Valencia: $25M; Mumbai: $21.2M; Stockholm: $2M Devens $863M · 1 round Valencia $25M · 1 round Mumbai $21.2M · 2 rounds Stockholm $2M · 1 round

The last two weeks

This day against the 13 days before it. The biggest: Wed 20 Aug, $1.6B.

Capital raised per day, Thursday 28 August 2025 Fri 15 Aug: $3M, 3 rounds; Sat 16 Aug: $0K, 0 rounds; Sun 17 Aug: $0K, 0 rounds; Mon 18 Aug: $285M, 19 rounds; Tue 19 Aug: $704M, 28 rounds; Wed 20 Aug: $1.6B, 31 rounds; Thu 21 Aug: $476M, 18 rounds; Fri 22 Aug: $143M, 9 rounds; Sat 23 Aug: $0K, 0 rounds; Sun 24 Aug: $150K, 1 round; Mon 25 Aug: $336M, 25 rounds; Tue 26 Aug: $344M, 24 rounds; Wed 27 Aug: $185M, 20 rounds; Thu 28 Aug: $1.1B, 13 rounds $1B$2B 15 16 17 18 19 20 21 22 23 24 25 26 27 28 $1.6B$1.1B
Capital raised per day, Thursday 28 August 2025
DayRoundsCapitalBiggest round
Fri 15 Aug3$3MGrand PMS, $1.8M
Sat 16 Aug0$0K
Sun 17 Aug0$0K
Mon 18 Aug19$285MIVIX, $60M
Tue 19 Aug28$704MWeaver Services, $170M
Wed 20 Aug31$1.6BGroup14 Technologies, $463M
Thu 21 Aug18$476MOntic, $230M
Fri 22 Aug9$143MStarian, $117M
Sat 23 Aug0$0K
Sun 24 Aug1$150KZaher AI, $150K
Mon 25 Aug25$336MParagraf, $55M
Tue 26 Aug24$344MAerospacelab, $65.3M
Wed 27 Aug20$185MLeal Therapeutics, $30M
Thu 28 Aug13$1.1BCommonwealth Fusion Systems, $863M

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