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Lydia Day
Associate, growth

Lydia joined Redpoint in 2024 and focuses on early growth stage investing across AI, infrastructure, and enterprise software. Prior to Redpoint, she spent two years at Qatalyst Partners advising on technology M&A across AI, software, infrastructure, semis, and fintech.

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Featured Investments

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Lydia’s Investments

Company Name
Description
Stage Invested
Inferact (vLLM)Inferact builds the world’s AI inference infrastructure, founded by the creators and core maintainers of vLLM, the most widely used open-source LLM inference engine. Their mission is to make AI inference dramatically faster and cheaper by advancing vLLM and turning the complexity of serving cutting-edge models across diverse hardware into effortless, scalable infrastructure.Seed
IrregularIrregular is the first frontier security lab with the mission of protecting the world in the time of increasingly capable and sophisticated AI systems.Series A
Physical IntelligencePhysical Intelligence is an AI company building foundation models for general-purpose robotics, aiming to bring universal intelligence into the physical world so robots can understand and execute complex tasks across different hardware platforms.Series A
Featuring Lydia
Reports
2026 Market Update
Reports
Public Markets Update - March 2025
Reports
Private Markets Update - March 2025
Reports
AI Market Update - March 2025
Reports
Market Update: Exits & Liquidity

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