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Velum Labs
Velum Labs builds an open-source firewall for content-level access control across documents, databases, and applications. The platform enforces privacy policies in real-time across AI workflows and enterprise systems, using homomorphic encryption and structure-preserving tokenization to protect sensitive data. Admins define policies in natural language, and Velum applies them consistently across the entire technology stack to control what each recipient sees without blocking workflows.
Company Founded in 2025
Articles about Velum Labs

YC's Velum Labs Pivots From AI Firewall to Data Quality Platform

YC-Backed Velum Labs Debuts AI Access Control Firewall

YC-Backed Velum Labs Launches Open-Source Firewall for AI Security

YC-Backed Velum Labs Launches AI Firewall for Content Access Control

Velum Labs Launches Open-Source Firewall for AI Data Security

Velum Labs Launches Open-Source Firewall for AI and Human Access Control

YC-Backed Velum Labs Launches Open-Source AI Security Firewall