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Semantic Search Startups

Updated October 2026

Companies in the semantic search sector developing innovative solutions and technologies.

Explore 43 recently funded semantic search companies with verified founder contact information and fundraising data.

Total Companies
43
Total Funding
$175.3M
Avg Funding
$9.7M
Global Reach
8
countries

Top Cities for Semantic Search

New York
Madrid
San Francisco
Darlinghurst
Lucerne
Berlin

Recently Funded Companies

Export
New York, United States

Pinecone develops a vector database that makes it easy to connect company data with generative AI models.

Nov 2023

Founder Contacts

41,000+ verified contacts

Madrid, Spain

Dezzai is a Spain-based deep-tech artificial intelligence company.

$2.8M raised
Nov 2023

Founder Contacts

41,000+ verified contacts

San Francisco, United States

Objective is a firm that focuses on AI-native search solutions for websites and applications.

$13.0M raised
Oct 2023

Founder Contacts

41,000+ verified contacts

Darlinghurst, Australia

Particular Audience powers AI-driven retail media, search, personalization, pricing, and product discovery for e-commerce.

Oct 2023

Founder Contacts

41,000+ verified contacts

Lucerne, Switzerland

The AI Platform for Competitive Intelligence

$389K raised
Sep 2023

Founder Contacts

41,000+ verified contacts

Berlin, Germany

deepset offers an open-source LLM framework and a cloud platform for enterprise AI teams.

$29.6M raised
Aug 2023

Founder Contacts

41,000+ verified contacts

Budapest, Hungary

Prefixbox AI Search provides a state-of-the-art search and discovery solution for Enterprise retailers

$2.2M raised
Jul 2023

Founder Contacts

41,000+ verified contacts

London, United Kingdom

Causaly develops a biomedical research discovery tool designed to find and unlock key hidden evidence in biomedicine.

$60.0M raised
Jul 2023

Founder Contacts

41,000+ verified contacts

San Francisco, United States

Enki is AI software that helps businesses discover the next perfect opportunities.

$120K raised
Feb 2023

Founder Contacts

41,000+ verified contacts

San Francisco, United States

AI-Powered Text Analytics for Research and Enterprise Analysis

$150K raised
Jan 2023

Founder Contacts

41,000+ verified contacts

Paris, France

Open-source search engine API

$15.0M raised
Oct 2022

Founder Contacts

41,000+ verified contacts

New York, United States

Hindsight provides a cookie-less monetization platform for advertisers and publishers.

$75K raised
Aug 2022

Founder Contacts

41,000+ verified contacts

Melbourne, Australia

LexX Technologies is an intelligent platform that uses NLP and machine learning for maintenance of complex industrial assets and equipment

$253K raised
Jun 2022

Founder Contacts

41,000+ verified contacts

Leeds, United Kingdom

Bidnamic is a machine learning platform that helps retailers unlock the full potential of Google Shopping.

$5.0M raised
May 2022

Founder Contacts

41,000+ verified contacts

Paris, France

Kayrros is an advanced data analytics company that helps global energy market participants make better investment decisions.

$44.1M raised
Mar 2022

Founder Contacts

41,000+ verified contacts

New York, United States

Seva is a unified search platform that helps knowledge workers discover and organize the information they need at work.

$150K raised
Dec 2021

Founder Contacts

41,000+ verified contacts

San Francisco, United States

Searchable.ai is a developer of a personalized semantic search engine used to improve work productivity.

$2.4M raised
Nov 2021

Founder Contacts

41,000+ verified contacts

Palo Alto, United States

Algolia is the Search-as-a-Service platform that enables companies to deliver fast and relevant digital experiences that drive real results.

Jul 2021

Founder Contacts

41,000+ verified contacts

Showing 26 to 43 of 43 companies

About the Semantic Search Startup Ecosystem

The semantic search sector is an active area of startup innovation and venture capital investment. Companies in this space are developing new technologies, platforms, and services that address evolving market needs and create new business opportunities.

Funding Trends in Semantic Search

Semantic Search companies raise capital across various funding stages, from early seed rounds to late-stage growth financing. Investor interest in this sector is driven by the size of the addressable market, the pace of technology adoption, and the potential for scalable business models.

Growth Outlook

The semantic search sector is expected to continue evolving as technology advances, market dynamics shift, and new opportunities emerge. Companies that demonstrate strong product-market fit, efficient growth, and clear competitive advantages are well-positioned to attract continued investment.

Semantic Search Funding Breakdown

Here is how funding is distributed among the 43 semantic search companies tracked in the VCBacked database.

Average Funding
$9.7M
Total Funding Tracked
$175.3M
Countries Represented
8

Distribution by Funding Stage

Other18 companies

Top Cities for Semantic Search

1.San Francisco
4 companies$15.7M
2.New York
3 companies$225K
3.Paris
2 companies$59.1M
4.Madrid
1 companies$2.8M
5.Darlinghurst
1 companiesUndisclosed

Related Industries

Companies in the semantic search sector often overlap with or complement businesses in adjacent industries. Exploring related verticals can help you discover additional companies, identify partnership opportunities, and understand the broader competitive landscape.

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