Lassogen
San Diego, US · Founded 2019 · Delaware corporation · 3 employees on LinkedIn · 3 known investors
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Lassogen engineers lasso peptides — structurally unique 3D scaffolds — into therapeutics it calls Lassotides, designed to combine the strengths of antibodies and small molecules. The company develops these therapeutics to treat challenging diseases and disease targets inadequately addressed by existing approaches.
Founders & leadership
Investors · 3
How we know: Better Ventures Central Llc's portfolio page · a partner's Signal profile · the VCSheet dataset · Not right? Tell us
How we know: the VCSheet dataset · Not right? Tell us
How we know: funding news · Not right? Tell us
Reported raises · per SEC filings
Form D private placements$5.1M disclosed across 1 round · 2020
▶$5.1MraisedSep 2020 · 16 investors · BiotechnologyRule 506(b)
- Mark J BurkExecutive Officer
- Offering amount
- $5.1M
- Amount sold
- $5.1M
- First sale
- Sep 2020
- Incorporated
- Corporation, Delaware, 2019
- Federal exemptions
- 06b
Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.
Founder mafia
2 people who came through Lassogen went on to found or lead other companies.
Related companies · 6
Companies working in the same space as Lassogen.
Non-dilutive funding · 2 SBIR/STTR awards
Federal grants — no equity taken| Agency | Phase | Year | Amount |
|---|---|---|---|
| National Institutes of Health (NIH)National Institutes of Health | Phase I | 2021 | $399.6K |
| National Institutes of Health (NIH)National Institutes of Health | Phase ISTTR | 2020 | $225K |
Source: SBIR.gov award data (U.S. Small Business Administration). SBIR/STTR awards are competitive federal R&D grants and contracts — non-dilutive capital alongside any venture rounds above.
Frequently asked questions
- What does Lassogen do?
- Lassogen engineers lasso peptides — structurally unique 3D scaffolds — into therapeutics it calls Lassotides, designed to combine the strengths of antibodies and small molecules. The company develops these therapeutics to treat challenging diseases and disease targets inadequately addressed by existing approaches.
- Who are Lassogen's investors?
- Lassogen's investors include Better Ventures Central Llc, First In Ventures, Playground Global.
- How much funding has Lassogen raised?
- Lassogen has disclosed $5.1M raised across 1 round.
- Where is Lassogen headquartered?
- Lassogen is headquartered in San Diego, US.

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