Justin Ernest
Founder & Managing Partner at Sabertooth Capital · San Francisco, United States
Invests in AIJustin Ernest's investor profile lists AI alongside Robotics & Automation, Healthcare & Biotech and Hardware & Deep Tech, at early-stage venture, Series A and Series B. The record holds 51 deals, among them Inscopix, FarmWise and Lighthouse.
Email InvestorCredits to line up before an early-stage round
Justin Ernest backs companies at early-stage venture, Series A and Series B. A few of the larger credit programs on AI Perks for teams at that point:
Portfolio on record
Portfolio companies
- Inscopix
- FarmWise
- Lighthouse
- Devialet
- Essential
- MileZero
- Fabric
- Owl Labs
- Pandion
- Universal Hydrogen
- Agility Robotics
- Lassogen
- Avail Medsystems
- RightHand Robotics
- Outpace Bio
- De-Ice
- Saltbox
- Anjuna
- RapidSOS
- Nixie Labs
- Relativity Space
- 1910 Genetics
- Canvas Technology
- Algolux
- uAvionix
- Bodyport
- Sparta Science
- DeepScale
- eero
- ConnectedYard (pHin)
- Zippy.ai
- castAR
- Skydio
- Branch
- Blockfolio
- Playground Global
- Keyssa
- Super Heroic
- Fathom Computing
- Velo3D
- Leaf Logistics
- Mangata Networks
- Manifold Bio
- Ayar Labs
- Nauto
- Strand Therapeutics
- Nervana
- Robust.AI
- PsiQuantum
- Next Silicon
Showing 50 of 51 deals on record.
Investment focus
- Backs startups in
- Artificial Intelligence, Robotics & Automation, Healthcare & Biotech, Hardware & Deep Tech, Consumer & Retail, SaaS & Enterprise and 2 more
- Rounds
- Early-stage venture, Series A, Series B
- Profile
- Venture investor
- Deals on record
- 51
- Based in
- San Francisco, United States

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Questions founders ask
- Does Justin Ernest invest in AI startups?
- Yes. Artificial Intelligence is one of the sectors on Justin Ernest's investor profile, together with Robotics & Automation, Healthcare & Biotech and Hardware & Deep Tech. The stages on record are early-stage venture, Series A and Series B.
- Which companies has Justin Ernest backed?
- The record lists 51 deals, including Inscopix, FarmWise, Lighthouse, Devialet and Essential. None of them has a perk listed on AI Perks yet.
- What credits can a startup claim before pitching Justin Ernest?
- For a company raising an early-stage round, AI Perks lists credits such as Redis (up to $10,000), Retool (up to $225,000), MongoDB (up to $25,000) and NVIDIA (up to Varies), with each program's terms and how to apply.
- Does AI Perks publish investor contact details?
- No. AI Perks profiles show public professional information only: name, role, location, stages, sectors and the portfolio on record. To reach investors, continue with the Email Investor button below.Email Investor
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