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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
Tergle2025Pre-Seed$500KSan Francisco
emojis.com2025Pre-Seed$500KSan Francisco
Promptless2025Pre-Seed$500KSan Francisco
Subtrace2025Pre-Seed$500KSan Francisco
a0.dev2025Pre-Seed$500KSan Francisco
A1Base2025Pre-Seed$500KSan Francisco
Enhanced Radar2025Pre-Seed$500KSan Francisco
Weave2025Pre-Seed$500KOakland
Vocality Health2025Pre-Seed$500K
Osmosis AI2025Seed$500KSan Francisco

Complete List of Pioneer Fund Portfolio Companies (607)

Export
#CompanyStageAmountLocation
376TerglePre-Seed$500KSan Francisco, United States
377emojis.comPre-Seed$500KSan Francisco, United States
378PromptlessPre-Seed$500KSan Francisco, United States
379SubtracePre-Seed$500KSan Francisco, United States
380a0.devPre-Seed$500KSan Francisco, United States
381A1BasePre-Seed$500KSan Francisco, United States
382Enhanced RadarPre-Seed$500KSan Francisco, United States
383WeavePre-Seed$500KOakland, United States
384Vocality HealthPre-Seed$500K
385Osmosis AISeed$500KSan Francisco, United States
Artificial Intelligence (AI)B2BComplianceFinanceFinTech

Tergle offers AI-powered auditing solutions designed to reduce repetitive audit tasks through automation.

San Francisco, United States
March 2025
$500K
Pre-Seed

Founder Contacts

19,000+ verified contacts

Artificial Intelligence (AI)Generative AIProduct Design

emojis.com empowers small businesses with an AI graphic designer to create their brand identity without high costs.

San Francisco, United States
March 2025
$500K
Pre-Seed

Founder Contacts

19,000+ verified contacts

Developer ToolsGenerative AISaaS

Promptless is an AI-driven collaborator that seamlessly updates documents intended for customer engagement.

San Francisco, United States
March 2025
$500K
Pre-Seed

Founder Contacts

19,000+ verified contacts

Developer ToolsInfrastructureOpen Source

Subtrace empowers developers to effortlessly monitor all production requests with just one command

San Francisco, United States
March 2025
$500K
Pre-Seed

Founder Contacts

19,000+ verified contacts

Artificial Intelligence (AI)Developer ToolsGenerative AI

a0.dev enables mobile developers to efficiently create high-quality applications by generating customized React Native projects.

San Francisco, United States
March 2025
$500K
Pre-Seed

Founder Contacts

19,000+ verified contacts

Artificial Intelligence (AI)Developer ToolsInformation and Communications Technology (ICT)

A1Base functions as the communication, trust, and identity framework for AI agents, aimed at enhancing interactions with human users.

San Francisco, United States
March 2025
$500K
Pre-Seed

Founder Contacts

19,000+ verified contacts

AerospaceAir TransportationArtificial Intelligence (AI)Information TechnologySoftware

Enhanced Radar is an Airlines and Aviation Technology firm offering AI for air traffic control.

San Francisco, United States
March 2025
$500K
Pre-Seed

Founder Contacts

19,000+ verified contacts

AnalyticsArtificial Intelligence (AI)B2B

Weave resloves engineering tasks by merging large language models with targeted machine learning.

Oakland, United States
March 2025
$500K
Pre-Seed

Founder Contacts

19,000+ verified contacts

Artificial Intelligence (AI)Health CareWellness

Vocality Health is a Voice AI platform for medical language translation, enhancing communication in healthcare.

March 2025
$500K
Pre-Seed

Founder Contacts

19,000+ verified contacts

Artificial Intelligence (AI)Developer ToolsInformation TechnologyInternetMachine LearningSoftware

Osmosis enables real-time reinforcement learning for AI agents.

San Francisco, United States
March 2025
$500K
Seed

Founder Contacts

19,000+ verified contacts

ConsumerFinanceFinTech

Yenmo provides loans against mutual funds for sales teams.

Bangalore, India
March 2025
$1.1M
Seed

Founder Contacts

19,000+ verified contacts

Generative AIMarket ResearchSoftware

Your AI co-worker designs expert studies, interviews real people and instantly analyzes your videos.

Antwerp, Belgium
March 2025
$5.3M
Seed

Founder Contacts

19,000+ verified contacts

BiotechnologyGeneticsTherapeutics

Uncommon Therapeutics focuses on building drugs for rare diseases using cutting-edge technology.

San Francisco, United States
March 2025
$500K
Pre-Seed

Founder Contacts

19,000+ verified contacts

Artificial Intelligence (AI)Health CarePharmaceutical

Infiuss Health is developing digital patient twins for pharmaceutical simulation and personalized health optimization.

San Francisco, United States
March 2025
$3.0M
Series A

Founder Contacts

19,000+ verified contacts

B2BFinTech

Shiboleth automates back-office QA and compliance in consumer lending.

New York, United States
February 2025
$1.5M
Seed

Founder Contacts

19,000+ verified contacts

Artificial Intelligence (AI)Generative AISoftware

SAMMY Labs is an AI that simulates user actions, creates content, and finds issues, updating automatically with product changes.

London, United Kingdom
February 2025
$500K
Pre-Seed

Founder Contacts

19,000+ verified contacts

Generative AIReal EstateSaaS

Henry is an AI copilot for commercial real estate brokers that integrates internal and external data to quickly generate deal decks.

New City, United States
February 2025
$4.3M
Seed

Founder Contacts

19,000+ verified contacts

Financial ServicesPaymentsSoftware

Capi Money is digital payment platform that provides budgeting tools, expense tracking, investment analysis services.

Wilmington, United States
February 2025
$18.0M
Series A

Founder Contacts

19,000+ verified contacts

Artificial Intelligence (AI)Consumer ElectronicsRobotics

Somatic makes bathroom cleaning robots for commercial spaces like office buildings.

New York, United States
February 2025
$13.7M
Series Unknown

Founder Contacts

19,000+ verified contacts

B2BSaaSSoftware

Suger is a marketplace platform to manage product listings, offers, contracts, metering, and billing sevices.

Daly City, United States
February 2025
$15.0M
Series A

Founder Contacts

19,000+ verified contacts

Artificial Intelligence (AI)BlockchainConsumerFinTechIdentity Management

Human builds a blockchain-based platform and app to verify humans vs AI agents, enabling accountable digital identities and trust.

San Francisco, United States
February 2025
$7.3M
Pre-Seed

Founder Contacts

19,000+ verified contacts

Information TechnologyInternet

Tandem Space provides facilitation of office space sharing to help hybrid work teams.

San Francisco, United States
February 2025
$6.1M
Seed

Founder Contacts

19,000+ verified contacts

Artificial Intelligence (AI)Generative AIProductivity Tools

Lighthouz AI creates tools to automate B2B purchasing, boosting procurement team productivity and saving costs.

San Francisco, United States
February 2025
Seed

Founder Contacts

19,000+ verified contacts

AppsArtificial Intelligence (AI)PersonalizationSoftware

Martin is an AI-powered personal assistant designed to manage tasks like emails, calendars, and reminders.

Mountain View, United States
January 2025
$2.0M
Seed

Founder Contacts

19,000+ verified contacts

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 busineess.

San Francisco, United States
January 2025
$4.0M
Seed

Founder Contacts

19,000+ verified contacts

Showing 376-400 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, Generative AI, FinTech, Developer Tools. The firm invests across 39 different industry categories.

What is Pioneer Fund's largest investment?

Among tracked funding rounds, Capi Money received $18.0M 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 $6.5M across its portfolio of 607 companies.

What are Pioneer Fund's most recent investments?

Recent Pioneer Fund portfolio additions include Tergle, emojis.com, Promptless, Subtrace, a0.dev. These companies were founded in 2020 or later.

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