Who has invested in Alphagen?

ArcLight Capital Partners are named among the investors backing Alphagen.

Alphagen Funding: $500M Raised, Growth (2025)

Alphagen funding overview

Alphagen is based in Houston, Texas. Alphagen has raised $500M in total disclosed funding. That places its disclosed total in the $250M–$1B range. Its most recent disclosed round is a Growth announced in January 2025. The round record for Alphagen runs through 2025; nothing later has been disclosed. Investors on record include ArcLight Capital Partners.

Alphagen at a glance

Total raised: $500M
Latest round: Growth
Latest round date: January 2025
Headquarters: Houston, Texas
Notable investors: ArcLight Capital Partners

Frequently asked about Alphagen funding

How much has Alphagen raised?: Alphagen has raised $500M in total disclosed funding across the rounds on record.
Who has invested in Alphagen?: ArcLight Capital Partners are named among the investors backing Alphagen.
What was the latest Alphagen funding round?: The most recent disclosed round is a Growth, announced in January 2025.
Where is Alphagen based?: Alphagen is based in Houston, Texas.
When did Alphagen last raise?: The last disclosed Alphagen round closed in January 2025 at Growth.

Totals shown for Alphagen aggregate every disclosed round on file. To see how that compares, browse the companies in Houston and the investors behind them below.

Alphagen Funding: $500M Raised, Growth (2025)

Alphagen funding overview

Alphagen at a glance

Frequently asked about Alphagen funding

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