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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.

PRIVATEMar 17, 2026•2 months ago

Amount Raised

$21 Million

Round Type

series a

EnergyOil And GasArtificial Intelligence

Investors

Sabanci Climate VenturesObvious VenturesCongruent VenturesZero Infinity PartnersEnergize Capital

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.

Company Information

Company

Halcyon Carbon

About

Halcyon provides an AI-powered platform designed to improve productivity, streamline workflows, and accelerate business growth for energy professionals. It allows users to search thousands of regulatory filings and energy datasets using natural language. Incorporated in 2023, Halcyon's mission is to become the system of action for the global energy industry.

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Funding Insights

Based on industry data
VC-backed spending patterns
VC-backed companies spend 89% more on sales and 100% more on marketing than bootstrapped peers
Tech investment trends
83% of B2B companies plan digital investments, with 79% prioritizing customer experience tech

Fundz is a real-time business intelligence platform powered by agentic AI that proactively delivers personalized daily signals — including funding rounds, executive changes, M&A activity, 13F institutional filings, SEC 8-K events, investor activity, and website modifications — based on each user's watchlist and ICP. A trusted data source at firms such as BlackRock, Oracle, Kleiner Perkins, LinkedIn, HubSpot, and Cloudflare, Fundz democratizes the institutional-grade intelligence that previously required a PitchBook or Bloomberg terminal. Features include FundzWatch™ for automated website change detection, FundzIQ™ for AI-powered daily briefings, and unified cross-signal alerts across 200,000+ companies.

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