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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
$6.6M

Pioneer Fund's Most Recent Investments (2020+)

Company NameFoundedFunding StageAmountCity
Fazeshift2026Series A$4.0MSan Francisco
ParcelBio2026Seed$13.2MSan Francisco
Moritz2026Pre-SeedUndisclosedSan Francisco
Didit2026SeedUndisclosedBarcelona
Flick.art2026SeedUndisclosedSunnyvale
AOA2026GrantUndisclosedDenver
Cinder Technologies2026Series BUndisclosedNew York
Happl2026Series A$5.0MLondon
Mastra2026Series AUndisclosedSan Francisco
AiSDR2026Seed$3.0MSan Francisco

Complete List of Pioneer Fund Portfolio Companies (607)

Export
#CompanyStageAmountLocation
1FazeshiftSeries A$4.0MSan Francisco, United States
2ParcelBioSeed$13.2MSan Francisco, United States
3MoritzPre-SeedUndisclosedSan Francisco, United States
4DiditSeedUndisclosedBarcelona, Spain
5Flick.artSeedUndisclosedSunnyvale, United States
6AOAGrantUndisclosedDenver, United States
7Cinder TechnologiesSeries BUndisclosedNew York, United States
8HapplSeries A$5.0MLondon, United Kingdom
9MastraSeries AUndisclosedSan Francisco, United States
10AiSDRSeed$3.0MSan Francisco, United States
AccountingArtificial Intelligence (AI)Business Process Automation (BPA)Financial ServicesFinTechSoftware

Fazeshift is an AI accounts receivable software that offers automates invoicing, cash application, and collections processes for businesses.

San Francisco, United States
May 2026
$4.0M
Series A

Founder Contacts

19,000+ verified contacts

BiopharmaBiotechnologyMedicalTherapeutics

ParcelBio develops biotechnology focused on RNA medicine delivery systems and therapeutic development platforms.

San Francisco, United States
May 2026
$13.2M
Seed

Founder Contacts

19,000+ verified contacts

Artificial Intelligence (AI)LegalLegal TechSoftware

Moritz is a legal company that provides legal services using artificial intelligence.

San Francisco, United States
May 2026
Pre-Seed

Founder Contacts

19,000+ verified contacts

Artificial Intelligence (AI)Identity ManagementSoftware

Didit develops AI-based identity verification solutions for businesses and individuals.

Barcelona, Spain
May 2026
Seed

Founder Contacts

19,000+ verified contacts

FilmGenerative AI

Flick is a software tool that helps filmmakers produce films end-to-end completely using AI.

Sunnyvale, United States
May 2026
Seed

Founder Contacts

19,000+ verified contacts

Artificial Intelligence (AI)BiotechnologyHealth CareHealth Diagnostics

AOA Dx is a biotech company developing cancer diagnostics in the field of women’s health.

Denver, United States
May 2026
Grant

Founder Contacts

19,000+ verified contacts

Artificial Intelligence (AI)Data Collection and LabelingDeveloper APIsFraud DetectionInformation TechnologyIntelligent SystemsRisk Management

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

New York, United States
May 2026
Series B

Founder Contacts

19,000+ verified contacts

B2BCommunitiesEmployee BenefitsWellness

Happl is your personalised benefits and engagement platform for global teams.

London, United Kingdom
May 2026
$5.0M
Series A

Founder Contacts

19,000+ verified contacts

Artificial Intelligence (AI)Developer ToolsOpen SourceSoftware

Mastra is a Typescript framework to build AI agents

San Francisco, United States
April 2026
Series A

Founder Contacts

19,000+ verified contacts

Artificial Intelligence (AI)MarketingSaaSSalesScheduling

AiSDR is an AI-powered sales development platform that automates outbound and inbound lead generation process.

San Francisco, United States
April 2026
$3.0M
Seed

Founder Contacts

19,000+ verified contacts

Artificial Intelligence (AI)B2BCustomer ServiceDeveloper ToolsSaaSSoftware

Lua provides AI-powered virtual agents for sales, support, and bookings across channels like WhatsApp, Messenger, and email.

London, United Kingdom
April 2026
$500K
Seed

Founder Contacts

19,000+ verified contacts

Artificial Intelligence (AI)Call CenterInformation and Communications Technology (ICT)Software

Phonely provides an AI-powered voice platform that automates phone interactions for businesses through virtual agents.

San Francisco, United States
April 2026
$18.3M
Series A

Founder Contacts

19,000+ verified contacts

Artificial Intelligence (AI)Enterprise SoftwareInformation Technology

Jinba builds an AI platform that lets enterprises create and run automated workflows using natural language across teams.

San Francisco, United States
April 2026
Grant

Founder Contacts

19,000+ verified contacts

Artificial Intelligence (AI)Computer VisionHardwareInformation TechnologyRobotics

Seeing Systems designs and builds autonomous hardware using AI and computer vision.

London, United Kingdom
April 2026
Grant

Founder Contacts

19,000+ verified contacts

Artificial Intelligence (AI)DronesInformation Technology

Voltair develops autonomous drones providing real-time infrastructure inspection and aerial data analytics services.

Pullman, United States
April 2026
Grant

Founder Contacts

19,000+ verified contacts

BioinformaticsBiotechnologyLife Science

Cell Type develops models that simulate human drug response and analyze single-cell data for target selection and clinical design.

San Francisco, United States
April 2026
Grant

Founder Contacts

19,000+ verified contacts

Developer ToolsInformation TechnologySoftware

Mendral offers DevOps software that monitors continuous integration pipelines, diagnoses failures, and generates code fixes.

Belmont, United States
April 2026
Grant

Founder Contacts

19,000+ verified contacts

Artificial Intelligence (AI)Enterprise SoftwareProcurementSaaS

Lio support teams in organizing operational data and managing business workflows through customizable digital registers.

San Francisco, United States
March 2026
$30.0M
Series A

Founder Contacts

19,000+ verified contacts

BiotechnologyHealth CareMedicalMental HealthPharmaceutical

Gilgamesh Pharmaceuticals is a clinical-stage biotechnology company that develops psychedelic and related drugs to treat mental illnesses.

New York, United States
March 2026
$60.0M
Series A

Founder Contacts

19,000+ verified contacts

BiotechnologyHealth CareInformation Technology

ImmuneBridge is developing allogeneic immunotherapies for cancer.

San Francisco, United States
March 2026
$7.7M
Seed

Founder Contacts

19,000+ verified contacts

B2BE-CommerceFashionMarketplace

A B2B Marketplace for Wholesale Second Hand Fashion

San Francisco, United States
March 2026
Non Equity Assistance

Founder Contacts

19,000+ verified contacts

Cloud ComputingDeveloper ToolsSoftwareSoftware Engineering

Depot is a build acceleration and developer productivity platform that speeds up container builds and GitHub Actions runners by up to 40x.

Beaverton, United States
March 2026
$10.0M
Series A

Founder Contacts

19,000+ verified contacts

Generative AIHardwareProductivity Tools

Adam is an AI agent that functions as a CAD tool to perform complex design and editing tasks through natural language prompts.

San Francisco, United States
October 2025
$4.1M
Seed

Founder Contacts

19,000+ verified contacts

Software

Crustdata builds a robust and easy-to-use set of APIs that solves the problem of getting accurate, fresh data on companies and people.

San Francisco, United States
October 2025
$6.0M
Seed

Founder Contacts

19,000+ verified contacts

B2BFinancial ServicesFinTech

Saturn aims to improve financial peace of mind by developing the premier operating system for wealth managers.

London, United Kingdom
October 2025
$15.0M
Series A

Founder Contacts

19,000+ verified contacts

Showing 1-25 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, Information Technology, Biotechnology, B2B. The firm invests across 52 different industry categories.

What is Pioneer Fund's largest investment?

Among tracked funding rounds, Gilgamesh Pharmaceuticals received $60.0M 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 $6.6M across its portfolio of 607 companies.

What are Pioneer Fund's most recent investments?

Recent Pioneer Fund portfolio additions include Fazeshift, ParcelBio, Moritz, Didit, Flick.art. These companies were founded in 2020 or later.

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