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    3. TopK

    TopK

    TopK is an AI-native document database that combines multi-vector, keyword, and faceted search in a single query for enterprise scale and performance.

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    At a Glance

    1Tool Listed
    3Products
    15Tool Views
    6Capabilities
    Discussions
    San Francisco, CaliforniaHeadquarters
    2024Est.
    9Employees
    $5.5MRaised
    Focus Areas
    Vector Databases
    Search and Discovery
    Retrieval-Augmented Generation
    Connect
    Latest News
    SMVE: Multi-Vector Retrieval That Just WorksMar 11, 2026
    TopK Bench: Benchmarking Real-World Vector SearchDec 1, 2025
    Markets
    • Enterprise Software
    • AI Developers
    • E-commerce
    • Healthcare

    AI Tools by TopK

    (1)
    View TopK
    TopK tool icon

    TopK

    AI Native Hybrid Search Engine

    Vector DatabasesSearch & DiscoveryRAG

    Discussions

    No discussions yet

    Be the first to start a discussion about TopK

    Latest News

    03/11/2026

    SMVE: Multi-Vector Retrieval That Just Works

    topk.io
    12/01/2025

    TopK Bench: Benchmarking Real-World Vector Search

    topk.io
    09/07/2025

    [Podcast] Building a Search Database from First Principles

    topk.io
    07/01/2025

    We Raised $5.5 Million to build an AI-Native Search Engine for Enterprises

    topk.io

    Products & Services

    3
    TopK Document Database
    2024

    A document database with native multi-vector, keyword, and faceted search in a single query.

    TopK SDKs

    Software development kits for Python, JavaScript, and Rust.

    Database Connectors

    Native connectors for Postgres, MongoDB, and Kafka to sync data into TopK.

    Market Position

    Differentiates by offering 'True Hybrid Retrieval' that avoids the limitations of rank-fusion and provides sub-10ms latency with high recall.

    Leadership

    Founders

    MG

    Marek Galovič

    Co-founder & CEO. Previously Principal Software Engineer at Pinecone and Data Scientist at Shopify. Researcher at Artificial Intelligence Center.

    JL

    Jerguš Lejko

    Co-founder & CTO. Previously Software Engineer at Pinecone, Macromo, and Parrot. Engineering Manager at Parrot.

    Executive Team

    MG

    Marek Galovič

    Co-Founder, CEO

    Ex-Pinecone, Ex-Shopify.

    JL

    Jerguš Lejko

    Co-Founder, CTO

    Ex-Pinecone, Ex-Parrot.

    Board of Directors

    EV
    Earlybird Venture Capital
    Investor/Board Entity
    KV
    KAYA VC
    Investor/Board Entity
    IE
    Irregular Expressions
    Investor/Board Entity

    Founding Story

    Founded by former Pinecone engineers Marek Galovič and Jerguš Lejko, TopK was created to solve the complexity of hybrid search by building a database that treats vector and keyword retrieval as first-class citizens in a unified architecture.

    Business Model

    Revenue Model

    Provisioned capacity and usage-based pricing (storage, writes, queries).

    Pricing Tiers

    Storage
    $441.07/mo per 4.74 TB

    Usage-based storage cost.

    Writes
    $17.69/mo per 10M

    Cost for write operations.

    Queries (memory)
    $0.25/mo per 13.2 MB

    Cost for memory-based queries.

    Queries (scan)
    $0.30/mo per 66 TB

    Cost for scan-based queries.

    Private

    Target Markets

    Industries & Segments
    • Enterprise Software
    • AI Developers
    • E-commerce
    • Healthcare
    Use Cases
    • AI-native search engines
    • Enterprise information retrieval
    • RAG (Retrieval-Augmented Generation)
    • Multi-modal data search (image/video/text)

    Quick Facts

    Headquarters
    San Francisco, California
    Founded
    2024
    Entity Type
    Inc.
    Employees
    9
    Total Funding
    $5.5M
    Investors
    Earlybird Venture Capital, KAYA VC
    Office Locations
    San Francisco
    Prague

    Funding History

    Seed$5.5M
    2025-07-01
    Earlybird Venture Capital
    KAYA VC
    Irregular Expressions

    History & Milestones

    2026-03-11

    Released SMVE: Multi-Vector Retrieval that integrates seamlessly with existing queries.

    2025-05-29

    Participated in Data Council AI Launchpad 2025.

    2025-07-01

    Raised $5.5 million in Seed funding to build AI-native search engines.

    2025-12-01

    Released TopK Bench for benchmarking real-world vector search.

    2024

    Company founded by Marek Galovič and Jerguš Lejko.

    Key Capabilities

    6
    True Hybrid Retrieval
    High-Recall Filtering
    Multi-tenant Architecture
    Multi-Modal Search
    Flexible Scoring Language
    SOC 2 Compliance

    Connect

    Website
    topk.io
    GitHub
    topk-io
    X / Twitter
    topk_io
    LinkedIn
    topkio

    AI Topics

    3

    TopK focuses on these topics:

    Vector Databases(1)
    Search and Discovery(1)
    Retrieval-Augmented Generation(1)
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