Actively hiring
Sales & Marketing
Market Research
Artificial Intelligence
Energy AI
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Overview
News
Salaries
Products
People
Growth
Offices
Financials
Funding and backers
Total raised
$44M
1 round on record
Latest round
$44M
Series A · Apr 2023 · 3 yr ago
Team
51-200
employees, estimated range
Hiring now
1
+1 posted in 30 days
Backers
2
Congruent Ventures, Energizecap
The money's age
Long since its last round
41 months since the last round · and hiring
Momentum
28/100
hiring for its size, in the news
Last sign of life
1 mo ago
a posting or a news item
The story so fareach stage dated by its source: the company's releases, the press, registers, filings
Oct 31, 2024
Recognition Halcyon Named to Fortune Cyber 60 List for Second Consecutive Year · businesswire.com
Apr 20, 2023
Raised a round Series A $44M · TechCrunch
2022
Founded
Tractionpublic signals, read monthly
Web presence
top 6%
of 133.2M domains by links, Common Crawl
Hacker News stories
5
best: 14 points
Funding rounds
| Round | Date | Amount | Investors | Source |
|---|---|---|---|---|
| Series A | Apr 2023 | $44M | — | TechCrunch |
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News
Citizen: Halcyon Blues
On its sixth album, the Midwest rock group channels a mood of regret and reckoning in songs that balance post-hardcore propulsion with disarming buoyancy.
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Report
Halcyon Dawn
A physical starship-bridge simulator: a hardware bridge of real switches, encoders, and screens, driven by a custom control-surface stack.
Read more
Report
Building the Stack: Turning RAG Pipelines into enterprise-grade Data Subscriptions
Halcyon built in-app data subscriptions on 6.4M regulatory documents using search, RAG queries, and alerts for real-time updates. Energy data analysis
Read more
Report
Managing the Surge: The Debate over FERC's Large-Load Interconnections Insights Sidley Austin LLP
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Report
Meet the companies using AI to reinvent the energy business
In the space between AI's power and power demand lies opportunity.
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Climbing the AI Layer Cake
Climbing the AI Layer Cake - Halcyon discusses how application-layer innovation amplifies expertise, not replaces it: AI is a force multiplier in energy data center consulting
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Show more news
Growth
Hiring Momentum
53/100
Stable
Open positions
1
1 opened / 0 closed in 30 days
Hiring Dynamics
0%
Hiring Focus
The percentage next to each role is its share of the company's job openings over the last 90 days; the arrow shows the shift versus the previous period.
Sales
100% ▲
Financials
Total raised
$44M
Latest round
Series A
Funding rounds
1
Funding rounds
| Round | Announced | Amount | |
|---|---|---|---|
| Series A | 2023 | $44M | Details |

Congruent Ventures
Energizecap 




