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Halcyon Raises $21 Million Series A

2026-03-16
SAN FRANCISCO, CA, Halcyon, the AI platform for energy, announced that it has raised a $21 million Series A round.
Halcyon, the AI platform for energy, announced that it has raised a $21 million Series A round. led by Energize Capital, with participation from Zero Infinity Partners, Congruent Ventures, Obvious Ventures, Sabanci Climate Ventures, and others.
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