Building foundational AI models designed specifically for software intelligence and autonomous coding
Poolside AI
Series B SEC Form D VerifiedBuilding foundational AI models designed specifically for software intelligence and autonomous coding
Investment Signals & Growth Radar
OpenAngels detected 5 high-impact growth signals during the last 90 days.
Every signal is synthesized from discrete observations across SEC Form D filings, verified headcount rosters, production changelogs, and cap table syndicate archives. Zero subjective AI speculation.
Breakout Velocity
Observed event convergence: fresh capital inflow verified simultaneously with headcount expansion (>20%) and key product release within a 90-day observation window.
Team grew from 36 to 60 verified researchers (+40% 90d velocity), drawing talent from DeepMind, Meta FAIR, and GitHub.
Closed $500M Series B at $3.0B valuation confirmed via SEC Form D and Bain Capital Ventures lead filing.
Closed $500M Series B at $3.0B valuation confirmed via SEC Form D and Bain Capital Ventures lead filing.
Deployment of private preview environments to Fortune 500 defense and financial engineering teams.
Secured strategic support from Bpifrance and French tech ecosystem leaders.
$500M Series B Equity Expansion
Closed $500M Series B at $3.0B valuation confirmed via SEC Form D and Bain Capital Ventures lead filing.
Massive capital war chest guarantees uninterrupted access to frontier compute capacity for pre-training code models.
10,000+ GPU Compute Reservation with Iris Energy
Multi-year compute procurement agreement with Iris Energy securing high-density clean-powered GPU clusters.
Removes the primary bottleneck in foundation model training: power supply and GPU cluster latency.
+24 Compiler & RL Researchers Recruited
Team grew from 36 to 60 verified researchers (+40% 90d velocity), drawing talent from DeepMind, Meta FAIR, and GitHub.
Concentration of specialized compiler and RLHF engineering talent creates durable technical defensibility.
Enterprise Private Beta Launch
Deployment of private preview environments to Fortune 500 defense and financial engineering teams.
Moves Poolside from pure research lab to enterprise commercial pilot phase.
European Sovereign Compute Alliances
Secured strategic support from Bpifrance and French tech ecosystem leaders.
Secures institutional European government and defense backing alongside US market penetration.
Company Overview
Verified Claims & Lineage (Day 4 Engine)
CLAIM ↓ VALUE ↓ SOURCE ↓ EVIDENCE ↓ STATUSCompany Timeline & Change Detection Radar
Tracking temporal differentials across headcount velocity, funding step-ups, product breakthroughs, and strategic alliances:
💰 Closed $500M Series B at $3.0B Post-Money
Historic Series B war chest securing foundation compute for specialized code models.
Regulatory Form D filed confirming $500M equity offering closed, co-led by Bain Capital Ventures and DST Global.
🔥 +24 Compiler & RL Researchers Recruited
Dense concentration of compiler and RLHF alignment talent.
Headcount surged from 36 to 60 researchers (+40% in 90 days), attracting senior compiler engineers from DeepMind, Meta, and GitHub.
🚀 Deployed Private Enterprise Beta for Coding Foundation LLMs
Transitioned from pure research lab to enterprise pilot implementations.
Activated private preview environments for Fortune 100 aerospace and global investment banking software divisions.
🤝 10,000+ GPU Clean Energy Compute Reservation with Iris Energy
Insulated pre-training pipeline against global GPU power and datacenter bottlenecks.
Secured multi-year access to clean-energy-backed high-density GPU superclusters with Iris Energy.
👤 Recruited Former Meta AI Research Director as Head of Alignment
Technical leadership to pioneer execution-trace reinforcement learning.
Key appointment of senior AI research leadership to direct reinforcement learning from compiler feedback.
🌍 Formed Transatlantic Dual HQ in Paris and San Francisco
Captures both European sovereign AI backing and Silicon Valley venture capital.
Completed legal and operational structuring establishing twin engineering centers in France and the United States.
Prominent Investors & Syndicate Backers
Investors who participated in Poolside AI's funding rounds. Click to open verified contact details and due diligence profiles:
When pitching investors in Poolside AI (Bain Capital, DST Global, Felicis), emphasize specialized compiler RL moats, zero-data-leakage enterprise security, and dedicated clean-power compute contracts.
Pitch Syndicate Co-Investors (Bain Capital Ventures)