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Pydantic
First we build Pydantic, next Pydantic Logfire - uncomplicated observability
TL;DR
Founded: 2017 (library); company formed 2023
Founder / CEO: Samuel Colvin
Core product areas: Type-safe AI engineering stack, observability (Pydantic Logfire), validation, agent/LLM tooling
Headcount (reported): 6 employees
Total funding: USD 17,200,000
Lead investor: Sequoia
Company Overview
Problem Domain
Runtime data validation, type-safety for applications, AI agent frameworks, and observability for AI systems.
Founded
2017
Industry
Developer tools / AI infrastructure / Observability
Tech Stack
Funding Track Record
USD 4,700,000
Seed announced when company formation was announced; participation from Partech, Irregular Expressions and angel investors.
USD 12,500,000
Series A to expand Logfire observability product and scale engineering hiring.
Investor Signal
“Sequoia-led rounds (Seed and Series A); participation from Partech and Irregular Expressions”
Founders
What we do
Join the Team
Startup jobs. A lot of them.
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