Lightspeed Venture Partners
also invests · investor profile14 known investors
Dialogue AI builds an AI-native market research platform that automates study design, participant recruitment, AI-moderated multilingual interviews across text, audio and video, and real-time synthesis, shortening research timelines from weeks to a day or two. It serves enterprises running ad copy testing, usability testing, concept testing, and post-purchase feedback, targeting the market research industry.
Founders & leadership
SA
Syed AliFounder
AM
Akhil MantripragadaFounder
NR
Naveen RaoFounder
ML
MeeLan LeeFounder
SA
Sara AchourFounder
MC
Michael CarbinFounder
Investors · 14
Andreessen Horowitz✓ verifiedMenlo Park · $500K – $50M
DCVC (Data Collective)✓ verifiedPalo Alto · $5M – $25M
Lightspeed Venture Partners✓ verifiedMenlo Park · $1.7M – $87M
Lux Capital✓ verifiedNew York · $100K – $100M
Sequoia Capital✓ verifiedMenlo Park · $4.4M – $214M
Integra GroupeMenlo Park · $100K – $200K
OnstageLondon
OVNI CapitalSan Francisco · $250K – $2M
PeakAmsterdam · $275K – $4.4M
Redwood CollectiveSilicon Valley
Rogue Insight CapitalMarkham
Union Grove Venture PartnersChapel Hill
GV (Google Ventures)reportedMountain View · $250K – $50M
Khosla VenturesreportedMenlo Park · $5K – $50M
Funding
SEC filings, press & company announcements- Undisclosed amountSeries AOct 2025
GV (Google Ventures), Khosla Ventures, Lightspeed Venture Partners
Source ↗ - Undisclosed amountSeries AJun 2023
Lightspeed Venture Partners (lead)
Source ↗
Source: company announcements and press reports — follow each round's link for the claim.
In the news
US hypersonic weapons start-up Castelion secures $1 billion funding | The Jerusalem Postjpost.com · Aug 2026Frequently asked questions
- What does Lightspeed Venture Partners do?
- Dialogue AI builds an AI-native market research platform that automates study design, participant recruitment, AI-moderated multilingual interviews across text, audio and video, and real-time synthesis, shortening research timelines from weeks to a day or two. It serves enterprises running ad copy testing, usability testing, concept testing, and post-purchase feedback, targeting the market research industry.
- Who founded Lightspeed Venture Partners?
- Lightspeed Venture Partners was founded by Syed Ali, Akhil Mantripragada, Naveen Rao, MeeLan Lee, Sara Achour, Michael Carbin.
- Who are Lightspeed Venture Partners's investors?
- Lightspeed Venture Partners's investors include Andreessen Horowitz, DCVC (Data Collective), Lightspeed Venture Partners, Lux Capital, Sequoia Capital, Integra Groupe, Onstage, OVNI Capital and 6 more.