Deepgram
YC W16 ↗San Francisco, US · Founded 2015 · Delaware corporation · 115 employees · 20 known investors
Deepgram builds foundational voice AI technology that enables speech-to-text, audio intelligence, text-to-speech, and voice agent APIs for businesses to create natural voice interactions. The company serves enterprises and developers across multiple industries seeking to integrate advanced voice capabilities into their applications and customer experiences.
AI & Machine LearningCloud ComputingDeveloper ToolsEnterprise SoftwareAI-Enhanced LearningAPIAIin /deepgram@DeepgramAIycombinator.com ↗

Founders & leadership· Y Combinator alumni (W16)
SS
Scott StephensonCEO and Co-founder
DW
Dave WilnerDirector
AS
Adam SypniewskiExecutive Officer, Director
ZD
Zach DeWittDirector
ED
Elizabeth de Saint-AignanDirector
Investors · 20
Alkeon InnovationNew York
B CapitalGenevavia Lorne Baring · inferred
Bascom VenturesBoston
CompoundNew York · $400K – $1.5M
Connetic VenturesCovington · $250K – $500K
Gaia VenturesSag Habor
In-Q-TelTysons · $100K – $2.5M
Ludlow VenturesOak Park · $50K – $1M
Madrona Venture GroupSeattle · $2M – $10M
NKM CapitalSan Franciscovia Nurzhas Makishev · inferred
Notable CapitalSilicon Valley
R136 VenturesWoodside · $2M – $20M
South Quad
Strawberry Creek VenturesManchester
WingPalo Alto · $200K – $20M
Y CombinatorSan Francisco · $500K
ZillionizePalo Alto · $200K
1517reportedTelluride · $50K – $1M
Alumni VenturesreportedManchester · $100K – $10M
CapitalXreportedLynnwood · $250Kvia Cindy Bi · inferred
Reported raises · per SEC filings
Form D private placements▶$143.2MraisedJan 2026 · 27 investors · OtherRule 506(b)
▶$143.2MraisedJan 2026 · 27 investors · Other
Rule 506(b)Officers, directors & promoters on the filing
- Dave WilnerDirector
- Scott StephensonExecutive Officer, Director
- Elizabeth de Saint-AignanDirector
- Adam SypniewskiExecutive Officer, Director
- Zach DeWittDirector
- Offering amount
- $148M
- Amount sold
- $143.2M
- First sale
- Dec 2025
- Incorporated
- Corporation, Delaware
- Federal exemptions
- 06b
▶$30MraisedDec 2022 · 9 investors · OtherRule 506(b)
▶$30MraisedDec 2022 · 9 investors · Other
Rule 506(b)Officers, directors & promoters on the filing
- Zach DeWittDirector
- Adam SypniewskiExecutive Officer, Director
- Scott StephensonExecutive Officer, Director
- Dave WilnerDirector
- Offering amount
- $30M
- Amount sold
- $30M
- First sale
- Nov 2022
- Incorporated
- Corporation, Delaware
- Federal exemptions
- 06b
▶$17.4MraisedNov 2021 · 8 investors · OtherRule 506(b)
▶$17.4MraisedNov 2021 · 8 investors · Other
Rule 506(b)Officers, directors & promoters on the filing
- Zach DeWittDirector
- Adam SypniewskiDirector
- Scott StephensonExecutive Officer, Director
- Offering amount
- $17.4M
- Amount sold
- $17.4M
- First sale
- Oct 2021
- Incorporated
- Corporation, Delaware
- Federal exemptions
- 06b
▶$24.5MraisedFeb 2021 · 12 investors · OtherRule 506(b)
▶$24.5MraisedFeb 2021 · 12 investors · Other
Rule 506(b)Officers, directors & promoters on the filing
- Scott StephensonExecutive Officer, Director
- Adam SypniewskiDirector
- Zach DeWittDirector
- Offering amount
- $25M
- Amount sold
- $24.5M
- First sale
- Dec 2020
- Incorporated
- Corporation, Delaware
- Federal exemptions
- 06b
Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.
In the news
- Rime lands $24M to build the ChatGPT of voice — TFNtechfundingnews.com · 2026
- Almost 90 new unicorns have been minted so far this year — here they are | TechCrunchtechcrunch.com · 2026
- Deepgram | Silicon Valley Investclubsiliconvalleyinvestclub.com · 2026
- Deepgram Wasn’t Looking for Capital. Then Came $130 Millioninc.com · 2026
- Deepgram raises $130M at $1.3B valuation and buys a YC AI startup | TechCrunchtechcrunch.com · 2026
- Deepgram Completes $72M Series B Round to Build the Future of Speech AIblog.deepgram.com · 2022
- Deepgram Completes $72M Series B Round to Define the Future of Speech Understanding - Deepgram Blog ⚡️blog.deepgram.com · 2022
- Deepgram lands new cash to grow its enterprise voice-recognition business • TechCrunchtechcrunch.com · 2022

