Polyphron
An AI-guided tissue-engineering platform that grows human micro-tissues and models their responses to support drug research and development.
$20MSeed
ParticipantGV
Gradient Ventures
gradient.com ↗Activity from announced rounds
Activity in this selectionAI
An early-stage AI investor, with recorded activity in software, robotics and infrastructure businesses.
Seed capital for AI founders
Gradient describes itself as a seed fund for founders building with AI and says it leads investments at the earliest stages. Its public portfolio includes AI applications, developer infrastructure and products that bring AI into existing business workflows.
Activity recorded in RoundOS
The event list includes pre-seed financings for Zeroset and Feather Robotics, seed financings for Polyphron and Arga Labs, and later rounds involving Fazeshift, BackOps and Sona. This records the firm’s participation in covered events, alongside its published portfolio and investment explanations.
- Rounds participated in
- 5
- Confirmed lead rounds
- 0 3 roles undisclosed
- New companies
- 5 First participation on record · 0 follow-on
- Funding in participating rounds
- $139M 5 disclosed · full round size, not this investor’s share
By stage
By primary sector
By country
Rounds
5 in this selectionBackOps
BackOps coordinates supply-chain exceptions across enterprise systems, carriers, suppliers and distributors.
$42MSeries B
ParticipantFazeshift
Deploys AI agents to automate accounts receivable workflows for finance teams
$17MSeries A
Role not disclosedSona
Provides AI platform for frontline enterprises to manage operations and workforce
$45MSeries B
Role not disclosedSapiom
Builds infrastructure that helps engineering teams run AI agents reliably in production
$15MSeed
Role not disclosed