Company
Halcyon
Ransomware will come for your business. Halcyon makes sure it doesn’t win.
Also known as Halcyon Tech, Inc.
- Status
- Operatingas of 2026-09-18
- Business model
- B2B
- Founded
- 2021
- Customers
- enterprise customers
- Legal name
- Halcyon Tech, Inc.
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Record updated 28 September 2026
About
Halcyon provides the first dedicated anti-ransomware platform that works across the entire attack chain – from initial access to data exfiltration to encryption.
Funding snapshot
- Total raised
- $208MSEC form D sum, as of 2026-09-28Source (opens in a new tab)
- Latest round
- Round, $125M2024-10-31
Funding rounds
- Round, 2024
- $125M2024-10-31, SEC form D sold, 16 investors
- Round, 2023
- $40M2023-12-01, SEC form D sold, 2 investors
- Round, 2023
- $42.2M2023-04-19, SEC form D sold, 10 investors
Products
- Web
- Halcyon Ransomware Resilience Platform
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