Datapile · Round

Series G rounds

$465M raised across 1 disclosed Series G deals.

Last updated · Jun 5, 2026, 8:03 AM UTC · RSS

Total raised
$465.0M
Rounds
1
Countries
1
1 results
Cumulative USD raised · weekly
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Country ›United States ·1
Sector ›AI|Biotech|ClimateTech|ConsumerTech|Crypto|Cybersecurity|DeepTech|Defense
Round ›Angel|Bridge|Debt|Funding Round|Grant|IPO|Pre-Series A|Pre-Series A5|Pre-Series B|Pre-Series C|Pre-seed|Private Equity|Private Placement|Seed|Seed and Series A|Series A|Series A++|Series A1|Series B|Series C|Series C+|Series D|Series D-2|Series E|Series F|Series G|unknown
DateCompanyAmountRoundSectorCountryLead investors
Jun 05, 26Helion Energy
Helion Energy is a U.S. fusion startup focused on developing commercial fusion power plants. The company aims to supply fusion power to Microsoft by 2028, utilizing a unique method to generate electricity directly from fusion reactions.
$465.0MSeries GClimateTechUnited StatesThrive Capital, Alta Park Capital, Anti Fund+4
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