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Mark43
Security · Public safety · New York City, United States · Founded 2012 Unicorn
Investors
28 investors on Mark43's cap table
Sourced from Dealroom's funding history. Investor profile links are shown where available.
Ownership
Who owns Mark43
Estimated cap table from Dealroom's shareholder data — share of equity by holder. Stakes as last recorded by Dealroom (2026). Percentages are indicative.
Some investors are hidden on this public profile. See the full cap table on Dealroom →
Mark43 mafia
Startups founded by Mark43 alumni
Former Mark43 employees who went on to start their own companies. Sorted by Dealroom signal score.
Henri SternUnited States
Nitesh BantaUnited States
Duncan McCallumUnited StatesGlobal footprint
Where Mark43 has talent and traffic
team presence
across markets
Talent graph
The shape of Mark43's talent
Dealroom maps Mark43's team person by person — pinpointing the standout operators and scoring them across the six dimensions investors underwrite. The counts and shape below are a public preview; the named individuals and exact scores live in the platform.
Source: Dealroom Talent Intelligence. Public profiles show counts and the team's shape only — request a demo for the named individuals, per-person seniority and tenure, and team benchmarks vs peers.
Patent intelligence
$534k patent portfolio · 3 active families
Where Mark43 concentrates vs peers
Each axis is a top-10 topic across Mark43 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.
Market sentiment
What the market is saying about Mark43
An AI-synthesized read of the highest-engagement posts about Mark43 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 Mark43 on the full Dealroom platform
Live deal flow, founder pedigree, hiring signals, revenue trajectory, and the full cap table.