Vanguard Defense
Fullerton, US · Founded 2024 · Delaware corporation · 2 known investors
Find your way into Vanguard Defense
Vanguard Defense operates a modular data labeling platform that turns defense telemetry and RF data into AI-ready datasets, staffed by a network of U.S. military veterans who serve as labelers, model supervisors, and quality assurance experts. It serves defense companies, government institutions, and law enforcement in the United States seeking to outsource in-house data labeling for autonomous systems.
Founders & leadership
Vanguard Defense was founded in 2024 by Johnny Ni and Brian Ni.
Board

Investors · 2
How we know: the VCSheet dataset · Not right? Tell us
How we know: funding news · finance.yahoo.com · Not right? Tell us
Reported raises · per SEC filings
Form D private placements$6.3M disclosed across 1 round · 2026
▶$6.3MraisedMar 2026 · 17 investors · Other TechnologyRule 506(b)
- Arthur KarellDirector
- Johnny NiExecutive Officer, Director
- Brian NiExecutive Officer, Director
- Offering amount
- $7.1M
- Amount sold
- $6.3M
- First sale
- Jan 2026
- Incorporated
- Corporation, Delaware, 2024
- Federal exemptions
- 06b
Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.
Competitors · 3
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In the news
Frequently asked questions
- What does Vanguard Defense do?
- Vanguard Defense operates a modular data labeling platform that turns defense telemetry and RF data into AI-ready datasets, staffed by a network of U.S. military veterans who serve as labelers, model supervisors, and quality assurance experts. It serves defense companies, government institutions, and law enforcement in the United States seeking to outsource in-house data labeling for autonomous systems.
- Who founded Vanguard Defense?
- Vanguard Defense was founded by Johnny Ni, Brian Ni in 2024.
- Who are Vanguard Defense's investors?
- Vanguard Defense's investors include DISCIPULUS VENTURES, First In.
- How much funding has Vanguard Defense raised?
- Vanguard Defense has disclosed $6.3M raised across 1 round.
- Where is Vanguard Defense headquartered?
- Vanguard Defense is headquartered in Fullerton, US.