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Index Ventures Portfolio Companies

Investor actively backing innovative startups and growth-stage companies across various industries and funding rounds.

Last updated: July 2026

Index Ventures Investment Overview

Portfolio Companies
531
Total Invested
$20.6B
Average Investment
$59.9M

Index Ventures's Most Recent Investments (2020+)

Company NameFoundedFunding StageAmountCity
GenSight Biologics2026Post-IPO EquityUndisclosedParis
Typeform2022Series CUndisclosedBarcelona
Superlinked2025SeedUndisclosedSan Francisco
Plaid2026Secondary MarketUndisclosedSan Francisco
Productboard2022Series DUndisclosedSan Francisco
Clumio2024Series DUndisclosedSanta Clara
Check2022Series CUndisclosedNew York
Simile2026Series AUndisclosedPalo Alto
Tines2025Series CUndisclosedDublin
Plain2025Series AUndisclosedLondon

Complete List of Index Ventures Portfolio Companies (531)

Export
#CompanyStageAmountLocation
101GenSight BiologicsPost-IPO EquityUndisclosedParis, France
102TypeformSeries CUndisclosedBarcelona, Spain
103SuperlinkedSeedUndisclosedSan Francisco, United States
104PlaidSecondary MarketUndisclosedSan Francisco, United States
105ProductboardSeries DUndisclosedSan Francisco, United States
106ClumioSeries DUndisclosedSanta Clara, United States
107CheckSeries CUndisclosedNew York, United States
108SimileSeries AUndisclosedPalo Alto, United States
109TinesSeries CUndisclosedDublin, Ireland
110PlainSeries AUndisclosedLondon, United Kingdom
BiotechnologyGeneticsHealth CareMedical

GenSight Biologics develops gene therapy-based treatments for retinal degenerative diseases.

Paris, France
March 2026
Post-IPO Equity

Founder Contacts

19,000+ verified contacts

Consumer ResearchSaaSSoftwareUX Design

Typeform is a no-code SaaS platform offering tools that assist companies to engage with their audience and grow business.

Barcelona, Spain
March 2022
Series C

Founder Contacts

19,000+ verified contacts

Artificial Intelligence (AI)Cloud InfrastructureDeveloper APIsGenerative AIMachine LearningPersonalization

Building open source inference for AI agents.

San Francisco, United States
February 2025
Seed

Founder Contacts

19,000+ verified contacts

BankingFinancial ServicesFinTechFraud Detection

Plaid develops financial technology infrastructure that enables applications to connect with users' bank accounts and financial data.

San Francisco, United States
February 2026
Secondary Market

Founder Contacts

19,000+ verified contacts

Artificial Intelligence (AI)Consumer ResearchProduct ManagementProduct ResearchSoftware

Productboard is a product management system that helps organizations get the right products to market faster.

San Francisco, United States
February 2022
Series D

Founder Contacts

19,000+ verified contacts

Cloud SecurityComputerSaaSSoftware

Clumio delivers cloud-based data protection and backup services tailored to enterprise needs.

Santa Clara, United States
February 2024
Series D

Founder Contacts

19,000+ verified contacts

Employee BenefitsInformation TechnologyPaymentsSaaSSoftware

Check is a leading payroll infrastructure provider that allows platforms to build successful payroll businesses.

New York, United States
February 2022
Series C

Founder Contacts

19,000+ verified contacts

Artificial Intelligence (AI)Customer ServiceOnline Portals

Simile provides a platform for automating and improving communication and collaboration through AI-driven tools.

Palo Alto, United States
February 2026
Series A

Founder Contacts

19,000+ verified contacts

Artificial Intelligence (AI)Cyber SecurityData IntegrationEnterprise SoftwareSecuritySoftware

Tines is a no-code workflow automation platform designed especially for security teams.

Dublin, Ireland
February 2025
Series C

Founder Contacts

19,000+ verified contacts

B2BCustomer ServiceDeveloper ToolsOperating SystemsSoftwareTechnical Support

Customer support for modern tools. Fast, flexible and extendable.

London, United Kingdom
February 2025
Series A

Founder Contacts

19,000+ verified contacts

Data Integration

Superconductive is the creator of Great Expectations, an open-source tool for data testing, documentation, and profiling.

Redwood City, United States
February 2022
Series B

Founder Contacts

19,000+ verified contacts

AnalyticsCloud ComputingConsultingData ManagementSoftware

Our mission is to revolutionize the speed and integrity of data collaboration by creating a shared data quality standard.

Salt Lake City, United States
February 2022
Series B

Founder Contacts

19,000+ verified contacts

Artificial Intelligence (AI)Cyber SecurityNetwork SecurityPaaSSecurity

Sublime Security develops an email security platform to write and run custom detection and response rules to block phishing attacks.

Washington, United States
October 2025
$150.0M
Series C

Founder Contacts

19,000+ verified contacts

Artificial Intelligence (AI)Data ManagementSaaSSoftware

Fireworks AI is an advanced platform that enables users to build, tune, and scale AI applications using open-source models

Redwood City, United States
October 2025
$230.0M
Series C

Founder Contacts

19,000+ verified contacts

ComplianceFinancial ServicesSaaSSoftwareTax Preparation

Anrok is a global sales tax solution platform that automates sales tax compliance for modern commerce.

San Francisco, United States
October 2025
$55.0M
Series C

Founder Contacts

19,000+ verified contacts

Advertising PlatformsArtificial Intelligence (AI)Software

AdsGency AI is a provider of an agent-based advertisement system for retail brands.

San Francisco, United States
October 2025
$12.0M
Seed

Founder Contacts

19,000+ verified contacts

Artificial Intelligence (AI)BankingFraud DetectionLendingMachine LearningPayments

Resistant AI is a fraud detection company that specializes in document fraud detection and transaction monitoring.

Prague, Czech Republic
October 2025
$25.0M
Series B

Founder Contacts

19,000+ verified contacts

Artificial Intelligence (AI)ElectronicsSoftware

Quilter develops physics-based autonomous AI software for printed circuit board (PCB) design aimed at accelerating hardware development.

Los Angeles, United States
October 2025
$25.0M
Series B

Founder Contacts

19,000+ verified contacts

Artificial Intelligence (AI)Industrial AutomationInformation TechnologyMachine Learning

Phaidra provides AI and ML solutions to accelerate performance in large-scale industries.

Seattle, United States
October 2025
$50.0M
Series B

Founder Contacts

19,000+ verified contacts

Health CareNeuroscience

Neura Health is a venture-backed startup with a mission to improve access and quality of care for neurological conditions.

New York, United States
September 2025
$11.4M
Series A

Founder Contacts

19,000+ verified contacts

Artificial Intelligence (AI)Generative AIMachine LearningNatural Language Processing

Cohere is an enterprise AI firm developing secure and private AI technology to address real-world business challenges.

Toronto, Canada
September 2025
$100.0M
Series D

Founder Contacts

19,000+ verified contacts

ConstructionLogisticsProcurementSaaSSoftwareSupply Chain Management

Kojo is a materials and inventory management platform that manages the procurement, tracking, receipt, and payment of materials.

San Francisco, United States
September 2025
$10.0M
Series C

Founder Contacts

19,000+ verified contacts

BankingFinanceFinancial ServicesInformation Technology

Capitolis is the financial technology company helping to create safer and more vibrant financial markets.

New York, United States
August 2025
$36.0M
Venture - Series Unknown

Founder Contacts

19,000+ verified contacts

Artificial Intelligence (AI)Business IntelligenceFleet ManagementLogisticsSaaSSoftwareTransportation

Motive is a fleet management and driver safety platform that helps improve the safety, productivity, and profitability of fleet operations.

San Francisco, United States
July 2025
$150.0M
Venture - Series Unknown

Founder Contacts

19,000+ verified contacts

BlockchainFinancial ServicesFinTech

Spiko is a fintech company that focuses on tokenized financial instruments, particularly money market funds.

Paris, France
July 2025
$21.5M
Series A

Founder Contacts

19,000+ verified contacts

Showing 101-125 of 531 portfolio companies

Frequently Asked Questions About Index Ventures

How many companies has Index Ventures invested in?

Index Ventures has invested in 531 companies tracked in our database. The portfolio spans multiple industries and funding stages, from seed-stage startups to late-stage companies.

What industries does Index Ventures invest in?

Index Ventures's top investment sectors include Software, Artificial Intelligence (AI), SaaS, Machine Learning, Financial Services. The firm invests across 58 different industry categories.

What is Index Ventures's largest investment?

Among tracked funding rounds, Fireworks AI received $230.0M in a Series C round. Index Ventures's total known invested capital is $20.6B.

What is the average investment size for Index Ventures?

Index Ventures's average investment size is $59.9M across its portfolio of 531 companies.

What are Index Ventures's most recent investments?

Recent Index Ventures portfolio additions include GenSight Biologics, Typeform, Superlinked, Plaid, Productboard. These companies were founded in 2020 or later.

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