Weaviate

The AI-native open-source vector database

worldwide, Netherlands · Founded 2019 · $67.7M raised

Headquarters
worldwide
Employees
51–200
Founded
2019
Business Model
B2B
Total Funding
$67.7M
Last Round
$50.0M Series BApr 2023
Rounds
3

About

Weaviate is an open-source, cloud-native vector database that enables semantic search, retrieval-augmented generation (RAG), and AI-native application development at scale. It stores both objects and vector embeddings, combining vector similarity search with structured filtering, hybrid search, and built-in reranking. Weaviate supports automatic vectorization via integrated models (OpenAI, Cohere, HuggingFace) or direct import of pre-computed embeddings. Founded in 2019 in Amsterdam, Netherlands by Bob van Luijt and Etienne Dilocker as SeMI Technologies, backed by Index Ventures, Battery Ventures, and NEA.

Summary

Weaviate is an Artificial Intelligence company based in worldwide, Netherlands, founded in 2019. It has raised $67.7M in total across 3 rounds, most recently a $50.0M Series B round in Apr 2023. Investors include New Enterprise Associates, Index Ventures and Cortical Ventures.

Tech & App Stack

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Funding History

Series BSeries BApr 2023
$50.0M

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Funding: Seed through Series B. Amounts, valuations, and investors where available.

Investors

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