About Seraxis
Seraxis is a private company based in Germantown, Maryland, incorporated in 2021 in Delaware. It has reported $24,000,011 raised in two offerings on Form D since February 2021. Its chief executive is William Rust.
Funding Rounds (SEC Form D)
| First sale | Filed with SEC | Amount sold | Investors | Avg. check | Terms | Filing |
|---|---|---|---|---|---|---|
| Sep 7, 2026 | Sep 24, 2026 | $10,000,000fully sold | 1 | $10.0M | Debt, Options, Securities on exerciseRule 506(b) | Form D ↗ |
| Jan 29, 2021 | Feb 23, 2021 | $14,000,011of $40.0M target | 5 | $2.8M | Equity, OptionsRule 506(b) | Form D ↗ |
| Total, two offerings | $24,000,011 | |||||
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 Seraxis's Form D filed Sep 24, 2026.



Earlier filings also listed Roy Arup (director, last listed Feb 2021), James Topper (director, last listed Feb 2021), Gi-Hyeok Yang (director, last listed Feb 2021) and Bernie Treidl (director, last listed Feb 2021).