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Pioneer Fund Portfolio Companies

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

Last updated: June 2026

Pioneer Fund Investment Overview

Portfolio Companies
607
Total Invested
$3.0B
Average Investment
$6.5M

Pioneer Fund's Most Recent Investments (2020+)

Company NameFoundedFunding StageAmountCity
resistanceBio2024Series Unknown$12.8MMenlo Park
Cinder Technologies2024Series UnknownUndisclosedNew York
Tracecat2024Pre-Seed$500KSan Francisco
Fiber AI2024Seed$4.3MSan Francisco
Avoca2024SeedUndisclosedSan Francisco
AiSDR2023Pre-Seed$3.0MSan Francisco
Defog2023Seed$2.2MSan Francisco
EthXY2023Pre-Seed$1.6MMiddletown
Shekel Mobility2023Debt Financing$4.0MLagos
Ozone2023Seed$7.1MSan Francisco

Complete List of Pioneer Fund Portfolio Companies (607)

Export
#CompanyStageAmountLocation
501resistanceBioSeries Unknown$12.8MMenlo Park, United States
502Cinder TechnologiesSeries UnknownUndisclosedNew York, United States
503TracecatPre-Seed$500KSan Francisco, United States
504Fiber AISeed$4.3MSan Francisco, United States
505AvocaSeedUndisclosedSan Francisco, United States
506AiSDRPre-Seed$3.0MSan Francisco, United States
507DefogSeed$2.2MSan Francisco, United States
508EthXYPre-Seed$1.6MMiddletown, United States
509Shekel MobilityDebt Financing$4.0MLagos, Nigeria
510OzoneSeed$7.1MSan Francisco, United States
BiotechnologyHealth Care

Solving cancer resistance.

Menlo Park, United States
January 2024
$12.8M
Series Unknown

Founder Contacts

19,000+ verified contacts

Fraud DetectionInformation TechnologyIntelligent SystemsRisk Management

Cinder | Responsible AI, Trust & Safety, and Data Labeling At Scale

New York, United States
January 2024
Series Unknown

Founder Contacts

19,000+ verified contacts

Artificial Intelligence (AI)Cyber SecuritySoftware

Open source AI automation platform for mission-critical work

San Francisco, United States
January 2024
$500K
Pre-Seed

Founder Contacts

19,000+ verified contacts

Artificial Intelligence (AI)B2BDigital MarketingMarketing AutomationSaaSSales Automation

Automating prospecting & outbound marketing for enterprises.

San Francisco, United States
January 2024
$4.3M
Seed

Founder Contacts

19,000+ verified contacts

Software

Avoca creates a client communication platform that enables business owners to concentrate on their core skills.

San Francisco, United States
January 2024
Seed

Founder Contacts

19,000+ verified contacts

Artificial Intelligence (AI)MarketingSalesSchedulingSoftware

AiSDR is a comprehensive AI-powered sales development platform crafted to automate both inbound and outbound sales processes.

San Francisco, United States
November 2023
$3.0M
Pre-Seed

Founder Contacts

19,000+ verified contacts

Artificial Intelligence (AI)Developer ToolsInformation TechnologyMachine Learning

Defog is a natural language data query platform that allows users to ask free-form data questions through large language models.

San Francisco, United States
November 2023
$2.2M
Seed

Founder Contacts

19,000+ verified contacts

GamingOnline Games

EthXY is a blockchain gaming initiative.

Middletown, United States
November 2023
$1.6M
Pre-Seed

Founder Contacts

19,000+ verified contacts

B2BFinancial Services

Shekel is a software company that provides financing and management system software for auto dealerships.

Lagos, Nigeria
November 2023
$4.0M
Debt Financing

Founder Contacts

19,000+ verified contacts

Artificial Intelligence (AI)Cloud Data ServicesVideoVideo Editing

Ozone develops an AI-powered video editing platform that allows users to collaborate remotely.

San Francisco, United States
November 2023
$7.1M
Seed

Founder Contacts

19,000+ verified contacts

Artificial Intelligence (AI)B2BDeveloper ToolsHardwareSaaSSoftware

Metalware develops advanced firmware security solutions for critical infrastructure.

San Francisco, United States
September 2023
$3.0M
Seed

Founder Contacts

19,000+ verified contacts

E-CommerceMarketplaceSocial Shopping

Vendah is a women-centric e-commerce platform for reselling kitchen and homeware products.

São Paulo, Brazil
August 2023
$2.5M
Seed

Founder Contacts

19,000+ verified contacts

Artificial Intelligence (AI)EdTechEducationE-LearningSaaS

Studdy is an AI-based tutoring platform that assists students in learning various subjects in the school curriculum.

San Francisco, United States
August 2023
$2.3M
Pre-Seed

Founder Contacts

19,000+ verified contacts

B2BHealth CareWholesale

Remedial Health is a wholesale company that provides medicines to large and small healthcare industries.

Lagos, Nigeria
July 2023
$8.0M
Series A

Founder Contacts

19,000+ verified contacts

BeautyCosmeticsWomen's

Lion Pose is a clinical brand for brown skin that uses actives to combat hyperpigmentation.

Chicago, United States
July 2023
$3.0M
Seed

Founder Contacts

19,000+ verified contacts

Artificial Intelligence (AI)CrowdsourcingData Collection and LabelingMachine LearningMarket ResearchProduct ResearchPsychology

Building the most advanced global infrastructure for People Science.

Oxford, United Kingdom
July 2023
$32.3M
Series A

Founder Contacts

19,000+ verified contacts

FinanceFinancial ServicesFinTech

Fingo is a fintech startup that provides digital banking services for youth.

Nairobi, Kenya
July 2023
Series Unknown

Founder Contacts

19,000+ verified contacts

Cyber SecurityNetwork Security

Repacket makes browsing the internet secure. We detect and block threats before employees can make mistakes.

Los Angeles, United States
June 2023
$3.5M
Seed

Founder Contacts

19,000+ verified contacts

Cyber Security

Palitronica provides cyber-protection for critical infrastructure and associated supply chains.

Kitchener, Canada
June 2023
$50K
Grant

Founder Contacts

19,000+ verified contacts

Artificial Intelligence (AI)Developer ToolsSaaS

Berri AI is an API platform for SaaS businesses to create ChatGPT apps programmatically.

San Francisco, United States
June 2023
Seed

Founder Contacts

19,000+ verified contacts

Commercial InsuranceCommercial Real EstateInsuranceInsurTechReal Estate

Obie is an insurance company that specializes in rental property and landlord insurance services.

Chicago, United States
May 2023
$25.5M
Series B

Founder Contacts

19,000+ verified contacts

AnalyticsData ManagementHealth CareInsurTech

Clearest Health helps health plans and employers improve benefits using advanced tech and clear data.

New York, United States
May 2023
$2.8M
Seed

Founder Contacts

19,000+ verified contacts

Artificial Intelligence (AI)Generative AIInformation TechnologySoftware

Booth.ai is a Generative AI-powered product photography platform

San Francisco, United States
May 2023
$2.2M
Seed

Founder Contacts

19,000+ verified contacts

FinTechPersonal Finance

Next generation personal finance platform

San Francisco, United States
May 2023
$2.6M
Seed

Founder Contacts

19,000+ verified contacts

Information TechnologySaaSSoftware

Omnistrate is the Control Plane-as-a-Service to build your software distribution channels: OnPrem, BYOC, (Agentic) SaaS — in days, not years

Redwood City, United States
April 2023
$4.4M
Seed

Founder Contacts

19,000+ verified contacts

Showing 501-525 of 607 portfolio companies

Frequently Asked Questions About Pioneer Fund

How many companies has Pioneer Fund invested in?

Pioneer Fund has invested in 607 companies tracked in our database. The portfolio spans multiple industries and funding stages, from seed-stage startups to late-stage companies.

What industries does Pioneer Fund invest in?

Pioneer Fund's top investment sectors include Artificial Intelligence (AI), Software, SaaS, Information Technology, B2B. The firm invests across 53 different industry categories.

What is Pioneer Fund's largest investment?

Among tracked funding rounds, Prolific received $32.3M in a Series A round. Pioneer Fund's total known invested capital is $3.0B.

What is the average investment size for Pioneer Fund?

Pioneer Fund's average investment size is $6.5M across its portfolio of 607 companies.

What are Pioneer Fund's most recent investments?

Recent Pioneer Fund portfolio additions include resistanceBio, Cinder Technologies, Tracecat, Fiber AI, Avoca. These companies were founded in 2020 or later.

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