About Halcyon
Halcyon is a private company based in San Francisco, California, incorporated in 2025 in Delaware. It has reported $6,387,665 raised in one offering on Form D since July 2026. Its chief executive is Oliver Stark.
Funding Rounds (SEC Form D)
| First sale | Filed with SEC | Amount sold | Investors | Avg. check | Terms | Filing |
|---|---|---|---|---|---|---|
| Jun 25, 2026 | Jul 10, 2026 | $6,387,665of $8.3M target | 16 | $399K | EquityRule 506(b) | Form D ↗ |
First sale is the date the first investor in the offering committed to invest. Companies must file Form D within 15 days of that date, so filing dates run later.
Leadership Team
Executive officers and directors listed on Halcyon's Form D filed Jul 10, 2026.
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