About Guide Star Biosciences
Guide Star Biosciences is a private company based in Del Mar, California, incorporated in 2026 in Delaware. It has reported $925,000 raised in one offering on Form D since August 2026. Its chief executive is Eli Glezer.
Funding Rounds (SEC Form D)
| First sale | Filed with SEC | Amount sold | Investors | Avg. check | Terms | Filing |
|---|---|---|---|---|---|---|
| Aug 13, 2026 | Aug 18, 2026 | $925,000of $1.2M target | 12 | $77,083 | Equity, Options, Securities on exerciseRule 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 Guide Star Biosciences's Form D filed Aug 18, 2026.
EG
Eli Glezer
Chief Executive Officer and director
DW
Daan Witters
Executive officer and director