vcvibes

Sabertooth Capital

Emerging manager

SEC exempt reporting adviser (private fund adviser exemption, under $150M).

HQ
GA

Sabertooth Capital is an investment firm that focuses on building and investing in enduring technology companies. Justin Ernest is its Managing Partner. The firm's listed portfolio companies include Anduril, Anthropic, Canva, Databricks, Groq, Hermeus, Neuralink, PsiQuantum, SpaceX, and xAI. Their work spans autonomous defense systems, AI models, data platforms, quantum computing, reusable launch systems, and brain-computer interfaces.

01 · Says / Does

TagSaysDoes
StagesNot statedNot enough dated deals
SectorsAI infra, Cybersecurity, Biotech, Energy, Robotics, Semiconductors, Space, Aerospace and defense, Manufacturing, QuantumNot enough dated deals
RegionsNot statedNot enough dated deals

Says: what the firm's funds state. Does: from 0 dated deals in the last 24 months.

02 · Fund history

FundYearSizeStatus
Anduril Fund, LLC

Sabertooth backs deep technology companies building enduring technologies. Its focus areas include AI and compute, space, defense and cybersecurity, programmable biology, energy systems that power AI infrastructure, and general-purpose robotics and autonomous manufacturing. Inferred from the firm's website

2026$8M (Form D)Open, writing first checks

03 · People across funds

04 · Recent deals

No dated deals found yet.

05 · Latest from the firm

No news from the firm's website yet.

06 · Sources

  1. http://sabertooth.vc
  2. https://sabertooth.vc/

Fund dates and sizes are from SEC Form D filings.

Last verified: Oct 28, 2026