
Data Labeling Infrastructure for Defense
Data Labeling Infrastructure for Defense
Johnny Ni
founder

Pulse 2.0 · Mar 25, 2026
Vanguard Defense, a data observability company focused on helping defense contractors and government vendors manage unstructured data used in artificial intelligence systems, announced it has raised $5 million in seed funding. The round was led by First In, an early-stage venture capital firm specializing in cybersecurity, defense technology, and data-driven security platforms.
The National Law Review
SAN FRANCISCO--(BUSINESS WIRE)--Vanguard Defense, a data observability company helping defense contractors and government vendors organize and secure the unstructured data used to train and operate AI models, today announced the close of its $5 million seed round led by security technology venture
Yahoo Finance
SAN FRANCISCO, March 25, 2026--Vanguard Defense, a data observability company helping defense contractors and government vendors organize and secure the unstructured data used to train and operate AI models, today announced the close of its $5 million seed round led by security technology venture firm First In.
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