Funding
Series A · Climate tech

Halcyon raises $21m Series A for energy-data analysis

Energize Capital, Zero Infinity Partners and other investors participated in the financing.

Updated Oct 16, 2026By RoundOS Funding desk

Halcyon raised $21 million in Series A financing on March 16. Participants included Energize Capital, Zero Infinity Partners, Congruent Ventures, Obvious Ventures and Sabanci Climate Ventures. Its software helps energy-industry professionals access and analyze complex data.

Funding history

Series A · This round$21M

Sources

  1. Halcyonprojectstartups.com
  2. businesswire.com

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