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Landsdowne Labs
Stamford, US · Founded 2017 · Delaware LLC · 4 employees on LinkedIn · 6 known investors
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Landsdowne Labs develops button battery technology that deactivates batteries after accidental ingestion to address health risks. The company commercializes advanced material science solutions for global manufacturers.
Founders & leadership
Landsdowne Labs was founded in 2017 by Jeffrey Karp, Robert Langer, and Bryan Laulicht.
Board
Investors · 6
How we know: Boston Harbor Angels's portfolio page · Not right? Tell us
How we know: Connecticut Innovations's portfolio page · Not right? Tell us
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How we know: HBS Angels of Boston's portfolio page · Not right? Tell us
Reported raises · per SEC filings
Form D private placements$3.8M disclosed across 2 rounds · 2018–2020
▶$2.2MraisedOct 2021 · 42 investors · Other Health CareRule 506(b)
- David LucchinoDirector
- Melissa FensterstockExecutive Officer, Director
- Daniel GoldbergDirector
- Robert LangerDirector
- Patrick O'NeillDirector
- Offering amount
- $2.5M
- Amount sold
- $2.2M
- Minimum investment
- $10K
- Sales commissions
- $12.7K
- Proceeds to insiders
- $200K
- Placement agents
- Hubble Investments LLC
- First sale
- Oct 2020
- Incorporated
- Limited Liability Company, Delaware, 2017
- Federal exemptions
- 06b
▶$1.6MraisedFeb 2018 · 10 investors · Other Health CareRule 506(b)
- Jeffrey KarpExecutive Officer, Promoter
- Melissa FensterstockExecutive Officer, Director, Promoter
- Patrick O'NeillDirector
- Robert LangerDirector, Promoter
- Daniel GoldbergDirector
- Bryan LaulichtExecutive Officer, Promoter
- Offering amount
- $2.6M
- Amount sold
- $1.6M
- Proceeds to insiders
- $250K
- First sale
- Jan 2018
- Incorporated
- Limited Liability Company, Delaware, 2017
- Federal exemptions
- 06b
Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.
Related companies · 1
Companies working in the same space as Landsdowne Labs.
Non-dilutive funding · 1 SBIR/STTR award
Federal grants — no equity taken| Agency | Phase | Year | Amount |
|---|---|---|---|
| National Science Foundation | Phase I | 2022 | $256K |
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 Landsdowne Labs do?
- Landsdowne Labs develops button battery technology that deactivates batteries after accidental ingestion to address health risks. The company commercializes advanced material science solutions for global manufacturers.
- Who founded Landsdowne Labs?
- Landsdowne Labs was founded by Jeffrey Karp, Robert Langer, Bryan Laulicht in 2017.
- Who are Landsdowne Labs's investors?
- Landsdowne Labs's investors include Boston Harbor Angels, Connecticut Innovations, Gaingels, HBS Angels of Boston, MEDA Angels, Taihill Venture.
- How much funding has Landsdowne Labs raised?
- Landsdowne Labs has disclosed $3.8M raised across 2 rounds.
- Where is Landsdowne Labs headquartered?
- Landsdowne Labs is headquartered in Stamford, US.