Filter Labs
Cambridge, US · Founded 2022 · Delaware corporation · 1 known investors
Founders & leadership
Filter Labs was founded in 2022 by Jonathan Teubner.
JT
Jonathan TeubnerChief Executive Officer
DS

David SmithChief Product Officer
Investors · 1
Reported raises · per SEC filings
Form D private placements$10.8M disclosed across 4 rounds · 2022–2026
▶$1.5MraisedFeb 2026 · 2 investors · Other TechnologyRule 506(b)
▶$1.5MraisedFeb 2026 · 2 investors · Other Technology
Rule 506(b)Officers, directors & promoters on the filing
- Jonathan TeubnerExecutive Officer, Director
- David SmithExecutive Officer, Director
- Offering amount
- $3M
- Amount sold
- $1.5M
- Minimum investment
- $250K
- Proceeds to insiders
- $400K
- First sale
- Jan 2026
- Incorporated
- Corporation, Delaware, 2022
- Federal exemptions
- 06b
▶$3.3MraisedFeb 2025 · 4 investors · Other TechnologyRule 506(b)
▶$3.3MraisedFeb 2025 · 4 investors · Other Technology
Rule 506(b)Officers, directors & promoters on the filing
- David SmithExecutive Officer, Director
- Jonathan TeubnerExecutive Officer, Director
- Offering amount
- $4M
- Amount sold
- $3.3M
- Minimum investment
- $250K
- Proceeds to insiders
- $300K
- First sale
- Feb 2025
- Incorporated
- Corporation, Delaware, 2022
- Federal exemptions
- 06b
▶$5MraisedAug 2023 · 4 investors · Other TechnologyRule 506(b)
▶$5MraisedAug 2023 · 4 investors · Other Technology
Rule 506(b)Officers, directors & promoters on the filing
- Jonathan TeubnerExecutive Officer, Director
- David SmithExecutive Officer
- Offering amount
- $5M
- Amount sold
- $5M
- Minimum investment
- $50K
- Proceeds to insiders
- $300K
- First sale
- Apr 2023
- Incorporated
- Corporation, Delaware, 2019
- Federal exemptions
- 06b
▶$1MraisedAug 2022 · 1 investors · Other TechnologyRule 506(b)
▶$1MraisedAug 2022 · 1 investors · Other Technology
Rule 506(b)Officers, directors & promoters on the filing
- Jonathan TeubnerExecutive Officer
- Offering amount
- $2M
- Amount sold
- $1M
- Minimum investment
- $1M
- Proceeds to insiders
- $300K
- First sale
- Aug 2022
- Incorporated
- Corporation, Delaware, 2019
- Federal exemptions
- 06b
Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.
Competitors · 1
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Frequently asked questions
- Who founded Filter Labs?
- Filter Labs was founded by Jonathan Teubner in 2022.
- Who are Filter Labs's investors?
- Filter Labs's investors include Baker Hall Capital.
- How much funding has Filter Labs raised?
- Filter Labs has disclosed $10.8M raised across 4 rounds.
- Where is Filter Labs headquartered?
- Filter Labs is headquartered in Cambridge, US.