Fundraising Fox

Halcyon

55 employees on LinkedIn · 3 known investors

Halcyon provides automated alert monitoring for electric utility services and infrastructure projects, including high-voltage DC (HVDC) systems, replacing manual monitoring workflows.

Data & InfrastructureEnergy

Founders & leadership

JMJon Miller
Jon MillerinFounder

Investors · 3

Congruent VenturesSan Francisco · $100K – $5M
Obvious VenturesSan Francisco · $250K – $6M
Overture ClimatereportedSanta Monica · $1M – $3M

Funding

SEC filings, press & company announcements

$21M disclosed across 1 of 2 rounds · 2026

Source: company announcements and press reports — follow each round's link for the claim.

In the news

Halcyon raises $21M to build out energy data product and grow its teamaxios.com · Mar 2026Halcyon Raises $21M Series A for AI Energy Intelligence - Ventureburnventureburn.com · Mar 2026Halcyon Raises $21 Million Series A To Bring AI-Powered Intelligence to the Energy Industrybusinesswire.com · Mar 2026Investing | Halcyonhalcyonaccelerator.org · Oct 2025Halcyon Fund | Halcyonhalcyonhouse.org · Mar 2022EA SEED's Halcyon: Rapid Innovation Using Modern Graphics, Reboot Conf 2019youtube.com · Aug 2019

Frequently asked questions

What does Halcyon do?
Halcyon provides automated alert monitoring for electric utility services and infrastructure projects, including high-voltage DC (HVDC) systems, replacing manual monitoring workflows.
Who founded Halcyon?
Halcyon was founded by Jon Miller.
Who are Halcyon's investors?
Halcyon's investors include Congruent Ventures, Obvious Ventures, Overture Climate.
How much funding has Halcyon raised?
Halcyon has disclosed $21M raised across 1 of its 2 known rounds.