David B Singer

Portfolio Companies 2026 for David B Singer: investors, rounds, and co-investor patterns from StartupFundraising.com research, updated for 2026.

David B Singer covers 76 companies with a founder-verified check from David B Singer, concentrated in Fintech, SaaS, Cybersecurity. Round sizes are not disclosed for these companies, so this report lists the verified positions rather than dollar totals.

Verified portfolio companies: 76
Sector mix: Fintech 11 · SaaS 10 · Cybersecurity 8 · AI Infrastructure 7
Headquarters mix: New York 10 · San Francisco 9 · Boston 3 · New York City 3

David B Singer — verified positions

Streamline AI
Novig
Auterion
Recall.ai
Crowded
Scout AI
Worky
Aircon
VerAI Discoveries
Aryon Security
Anchor
Bump
Zeno Power
American Battery Technology Company
Ox Security
ProjectDiscovery
Linus Health
Simbian
Tradeverifyd
Vizit
Clover Security
GCW Partners Ltd
GCW Global Customised Wealth
Kingdom
Onfleet
HeatGen
Teespring
Patients Know Best
Caribou Biosciences
Skycatch
Seekho
EliseAI
Segmed
Hydrolix
FundGuard
Prescient AI
Partful
Field Materials
Ornn
VoiceRun

David B. Singer — related firms and companies (56)

David B. Singer profile · All research reports