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Sansan
Fintech · Tokyo, Japan · Founded 2007 · IPO 2019 Unicorn
Sansan mafia
Startups founded by Sansan alumni
Former Sansan employees who went on to start their own companies. Sorted by Dealroom signal score.
Global footprint
Where Sansan has talent and traffic
team presence
across markets
Patent intelligence
$2M patent portfolio · 40 active families
Where Sansan concentrates vs peers
Each axis is a top-10 topic across Sansan and its closest peers. #1 = 100, #10 = 10, absent = 0.
Source: Dealroom Patent Intelligence · Patsnap. Request a demo for the full per-sub-category breakdown, individual records, and quality-score history.
Capital deployed
Sansan's 7 investments and acquisitions.
Every disclosed deal where Sansan appeared as a backer or acquirer, 2018–2025. Toggle between venture rounds, M&A, or both. The map below is grouped by the target company's sector — the colored pill on each chip is the round type.
7 deals across Sansan's capital deployment.
Where the deals concentrate by sector, stage, and decade.
02 · Portfolio market map
Sansan's portfolio, mapped.
Each chip is one company. Pill colour shows round type — green for Seed, blue for Series A, purple for B/C+, pink for late-stage, amber for M&A. Bigger sectors keep their full list behind “+ N more”.
Market sentiment
What the market is saying about Sansan
An AI-synthesized read of the highest-engagement posts about Sansan on X over the past 7 days. We rank by likes & retweets, ignore corporate channels, and surface the themes that broke out from real people.
Reading the room on X — pulling top posts and synthesizing themes…
Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour
See Sansan on the full Dealroom platform
Live deal flow, founder pedigree, hiring signals, revenue trajectory, and the full cap table.