David K Leininger

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

David K Leininger covers 56 companies with a founder-verified check from David K Leininger, concentrated in AI Infrastructure, SaaS, Developer Tools. Round sizes are not disclosed for these companies, so this report lists the verified positions rather than dollar totals.

Verified portfolio companies: 56
Sector mix: AI Infrastructure 13 · SaaS 8 · Developer Tools 5 · Fintech 5
Headquarters mix: San Francisco 13 · London 5 · New York 3 · Palo Alto 3

David K Leininger — verified positions

Akur8
Nectar Social
Metaview
Lingopal
FancyTech
Blacksmith
UJET
Digital Realty (early-stage involvement historically)
UniUni
FlowGPT
Wonder
Glass Imaging
Modular
Karhoo
Lotus Development Corporation
Electronic Frontier Foundation
Kapor Capital
Xmarks, Inc.
Quicken Loans
1-800-Contacts
Pvolve
SmileDirectClub
The Sharper Image
Scannable
Reforged Labs
Urtopia
Opus Clip
Newmo
OpusClip
ExploMar
TextQL
Milestone Technologies
LightEdge
Flexential
Merida Biosciences
Push Security
Continua AI, Inc
Ramp
Sardine
PostHog

David K. Leininger — related firms and companies (56)

David K. Leininger profile · All research reports