S3 Capital
Venture debtNew York · Seed · 38 people tracked
Investment thesis
S3 Capital operates as a private lending platform focused on middle-market construction and bridge financing. Founded to address a shortage of institutional-quality construction lenders in New York City, the firm has grown into one of the most active private lenders in the NYC metro area with an expanding national footprint. It finances both small balance loans under $20 million and larger balance loans up to $300 million, supported by in-house teams spanning origination, underwriting, credit, construction, asset management, and finance. The firm applies an entrepreneurial, hands-on approach to real estate lending, primarily for multifamily and residential development projects.
Source: firm website, verified Aug 3, 2026.
Team · 38 people
from the firm's website
Frequently asked questions
- What stage does S3 Capital invest at?
- S3 Capital invests at the Seed stage.
- What is S3 Capital's typical check size?
- S3 Capital typically writes checks of $20M – $300M.
- What sectors does S3 Capital focus on?
- S3 Capital focuses on Construction Tech, PropTech.
- Where is S3 Capital located?
- S3 Capital is headquartered in New York, US.
- Does S3 Capital lead rounds?
- S3 Capital typically participates in rounds rather than leading them.
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