Company Overview
About Zilliz
Zilliz is an AI infrastructure company founded in 2017 by Charles Xie, headquartered in Redwood City, California. It created and maintains Milvus, the world's most widely adopted open-source vector database with 40,000+ GitHub stars and 100M+ downloads. Raised approximately $113-132 million including a $60M Series B in August 2022.
Business Model & Competitive Advantage
Offerings include Milvus (open-source engine) and Zilliz Cloud (managed service). The platform enables vector similarity search for AI applications like recommendation systems, semantic search, NLP, and RAG. 10,000+ enterprise teams use Milvus in production, including NVIDIA, Salesforce, eBay, Airbnb, and DoorDash.
Competitive Landscape 2025–2026
In February 2026, Zilliz Cloud brought BYOC deployment to Microsoft Azure, extending across all major cloud platforms. Milvus saw one of its fastest growth spurts in 2025, competing with Qdrant, Pinecone, and Weaviate. Approximately 140 employees.
Open Positions
Reddit Discussions
Key Differentiators
Strong Challenger
Zilliz is an established challenger with significant market presence and competitive offerings in Data & Analytics.
Frequently Asked Questions
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