Halcyon Carbon, Inc. raised $21 million in Series A funding led by Energize Capital to expand its software capabilities and strengthen its energy data infrastructure.
Amount Raised
$21 Million
Round Type
Series A
Investors
Description
Halcyon Carbon, Inc., a San Francisco-based AI platform for energy, has secured $21 million in Series A funding. The round was led by Energize Capital with participation from several other investors. The funds will be used to enhance Halcyon's software capabilities and expand its platform. Founded in 2023, Halcyon aims to become a key player in the global energy industry.
Quick answer
Halcyon Carbon raised $21 Million in a Series A round, dated March 17, 2026. Investors: Zero Infinity Partners, Congruent Ventures, Obvious Ventures, Sabanci Climate Ventures and Energize Capital.
- How much did Halcyon Carbon raise?
- Halcyon Carbon raised $21 Million in a Series A round on March 17, 2026.
- Who invested in Halcyon Carbon?
- Zero Infinity Partners, Congruent Ventures, Obvious Ventures, Sabanci Climate Ventures and Energize Capital are named as investors in this round.
- What does Halcyon Carbon do?
- Halcyon provides an AI-powered platform designed to improve productivity, streamline workflows, and accelerate business growth for energy professionals.
- Who are the decision-makers at Halcyon Carbon?
- Fundz holds 1 contact at Halcyon Carbon, including the Head of Product. Names and contact details are shown to Fundz members.
Source: Fundz verified event record.
Who else raised in Energy and Oil And Gas around the same time
Companies in the same sectors as Halcyon Carbon that raised within 45 days of this round, from Fundz verified event records.
- CleanDesign raised $20M on April 28, 2026.
- WorkOnGrid raised $2.4M (Seed) on April 7, 2026.
- Fermi raised $165M (Debt Financing) on March 27, 2026.
- Applied Computing raised an undisclosed amount (Corporate Round) on March 24, 2026.
- Serenity Power raised $920K (Pre-Seed) on April 27, 2026.
- Verda raised $117M (Funding Round) on April 24, 2026.
Who to call at Halcyon Carbon, and when
A new round usually means Halcyon Carbon is about to hire and buy. The teams that reach out first get the meeting.
- An alert the day Halcyon Carbon raises, hires an executive or expands, scored against what you sell
- The decision-makers there, with verified emails
- Who you already know at Halcyon Carbon, from your own LinkedIn network
Works inside ChatGPT and Claude. Ask who to call at Halcyon Carbon. With Fundz connected, it knows.
AI made execution free. Knowing first is the whole game now.
Fundz sees it the moment Halcyon Carbon raises, hires an exec or expands, usually minutes after it happens, and tells you who to reach.
Related People
Funding Insights
What this usually meansHalcyon Carbon raised. Fundz records a round at a median of 3.6 minutes from the SEC filing, with the decision-maker attached.
145 of these a day, filtered to the companies you pick, with the decision-maker attached.
5 screens from a live account. No signup.