Organization · Venture Capital
Sinai Ventures
Sinai Ventures is a multi-stage venture capital firm based in the United States, investing in internet and software founders across all stages. The firm has a presence in Silicon Valley, New York City, Tel Aviv, and Los Angeles.
Overview
What Sinai Ventures does
What Sinai Ventures is
Sinai Ventures is a multi-stage venture capital firm based in the United States, investing in internet and software founders across all stages. The firm has a presence in Silicon Valley, New York City, Tel Aviv, and Los Angeles.
How it participates in the startup ecosystem
The current public profile supports funder capabilities. Each capability below is shown separately so organization identity and role-specific information do not get conflated.
Operational profile
Organization status and context
Organization status describes the entity itself. Funding and program availability appear within the relevant capability profile.
- Operational status
- Active
- Organization type
- Venture Capital
- Founded
- Founded in 2016
- Approximate age
- About 10 years
- Structured capabilities
- Funder
- Last reviewed
- March 30, 2026
Official channels
Find Sinai Ventures elsewhere
Open the official website or a supported primary organization account.
Capability profile
Sinai Ventures as a funder
Investment thesis
Sinai Ventures is a multi-stage venture capital firm focused on internet and software investments, emphasizing high-touch relationships with founders. The firm invests across all stages, from pre-seed to growth, and is known for its ability to call on additional LP capital for follow-on rounds.
Focus narrative
Sinai Ventures primarily invests in technology sectors, targeting early-stage companies across various geographies. The firm is particularly interested in internet and software startups, providing them with the necessary resources and support to thrive in competitive markets.
Value beyond capital
Sinai Ventures adds value to its portfolio companies through high-touch relationships, strategic guidance, and access to additional capital for follow-on investments. The firm's focus on founder relationships and its presence in key tech hubs enhance its ability to support growth.
Terms and economics
- Typical check
- $100,000–$5,000,000
- Sweet spot
- $1,000,000
Focus and fit
- Stages
- Pre-seed · Seed · Seed+ · Series A · Series B · Growth Equity
- Regions
- Global · United States
Availability
- Currently deploying
- Yes
Portfolio and track record
- Recorded portfolio count
- 80
- Recorded notable exits
- Pinterest and Rebel
Portfolio context
Notable portfolio companies include Ro, DriveTime, Kapwing, Luminary Media, Jinx, Stride Funding, Artie, Perksy, Swiftmile, Rebellyous Foods, Skydrop, Naked Labs, Grin Scooters, and Blink Identity. The firm has also seen successful exits with companies like Pinterest and Rebel.
Common questions
What to know about Sinai Ventures
Upseed classifies Sinai Ventures under the Venture Capital organization type. Its current public profile includes funder capabilities.
Source and update disclosure
Know what this page is based on
Source basis
Public organization and program material, official websites, and structured Upseed records.
Last reviewed
March 30, 2026
Known limits
Capability profiles appear only when a structured public profile also contains decision-useful role evidence. Terms and availability can change.
Upseed is an independent guide. It is not affiliated with or endorsed by the organization described on this page.