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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: July 2026

Pioneer Fund Investment Overview

Portfolio Companies
819
Total Invested
$4.2B
Average Investment
$5.9M

Pioneer Fund's Most Recent Investments (2020+)

Company NameFoundedFunding StageAmountCity
datafruit2025Pre-Seed$500KSan Francisco
Epicenter2025Pre-Seed$500KSan Francisco
Omnara2025Pre-Seed$500KSan Francisco
Okibi2025Pre-Seed$500KSan Francisco
TigerEye2022Series A$30.0MSan Francisco
Tangia2022Pre-Seed$1.2MWilmington
Explorex Technologies, Inc.2022Seed$130KAmes
Unsloth AI2024SeedUndisclosedSan Francisco
Gauge2024Pre-Seed$500KSan Francisco
Poka Labs2024Pre-Seed$2.5MSan Francisco

Complete List of Pioneer Fund Portfolio Companies (819)

Export
#CompanyStageAmountLocation
1datafruitPre-Seed$500KSan Francisco, United States
2EpicenterPre-Seed$500KSan Francisco, United States
3OmnaraPre-Seed$500KSan Francisco, United States
4OkibiPre-Seed$500KSan Francisco, United States
5TigerEyeSeries A$30.0MSan Francisco, United States
6TangiaPre-Seed$1.2MWilmington, United States
7Explorex Technologies, Inc.Seed$130KAmes, United States
8Unsloth AISeedUndisclosedSan Francisco, United States
9GaugePre-Seed$500KSan Francisco, United States
10Poka LabsPre-Seed$2.5MSan Francisco, United States
Artificial Intelligence (AI)Cloud ComputingDevOps

datafruit provides AI agents that manage the deployment, execution, and monitoring of infrastructure and DevOps workflows.

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

Founder Contacts

30,000+ verified contacts

AppsArtificial Intelligence (AI)Open SourceProductivity ToolsSaaSSoftware

Epicenter is an open-source, local-first ecosystem of apps that share a single memory stored in plain text and SQLite on the device.

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

Founder Contacts

30,000+ verified contacts

AppsArtificial Intelligence (AI)Real TimeSoftware

Omnara is a real-time command center that enables users to monitor, manage, and collaborate with their AI agents.

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

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)Information TechnologyNatural Language ProcessingSaaSWeb Apps

Okibi provides a platform that allows users to create AI agents through natural language prompts.

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

Founder Contacts

30,000+ verified contacts

Enterprise SoftwareSaaSSalesSoftware

TigerEye provides AI tools for construction professionals to manage information and documents.

San Francisco, United States
September 2022
$30.0M
Series A

Founder Contacts

30,000+ verified contacts

Digital EntertainmentMedia and EntertainmentSoftwareVideo Streaming

Tangia is a viewer interaction platform that allows content creators to supercharge their viewer engagement.

Wilmington, United States
September 2022
$1.2M
Pre-Seed

Founder Contacts

30,000+ verified contacts

Food and BeverageMobile AppsPaymentsPoint of SaleSaaS

Explorex is an all-in-one ecosystem of software suite & business management platform for offline businesses.

Ames, United States
September 2022
$130K
Seed

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)Generative AIMachine LearningOpen SourceSoftware

Unsloth makes reinforcement learning and finetuning easier and more efficient.

San Francisco, United States
September 2024
Seed

Founder Contacts

30,000+ verified contacts

Generative AIInformation TechnologyInternetMarketingSEOSoftware

Gauge helps companies show up in AI answers.

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

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)ManufacturingSaaSSchedulingSoftware

Poka Labs is developing AI-driven production scheduling solutions for the chemical manufacturing industry.

San Francisco, United States
September 2024
$2.5M
Pre-Seed

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)Cloud ComputingSoftware

Proxis is an AI based cloud computing platform designed for large language model distillation and serving.

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

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)MedicalTherapeuticsWellness

Ply Health helps behavioral health providers see more patients by getting them in a network with insurance companies.

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

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)ChildrenRecreationVirtual Assistant

Genie is an AI software platform that offers conversational AI for kids to participate in personalised play.

Portland, United States
September 2024
$500K
Pre-Seed

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)ManufacturingRobotics

Weave Robotics is a Robotics Engineering firm offering Personal robots for the home.

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

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)B2BData Collection and LabelingMachine LearningRobotics

Simplex generates on-demand vision datasets from 3D scenes to train AI models helping companies save time in data collection.

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

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)B2BSaaSSecurity

Asterisk is an AI tool that automatically detects security vulnerabilities in codebases, automating audits with near-zero false positives.

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

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)DatabaseSearch Engine

Undermind is a research based firm that is creating an optimised search engine through AI.

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

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)Electronic Health Record (EHR)Health Care

Syntra develops an EHR platform that streamlines billing, records, and follow-ups, helping doctors automate tasks.

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

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)Audio

Merse is a comic book reader and AI creation tool featuring audio effects.

Miami, United States
September 2024
$500K
Pre-Seed

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)Debt CollectionsInformation TechnologySoftware

Domu AI is an IT System Custom Software Development firm that helps financial firm through AI-powered voice bot for Debt collection.

New York, United States
September 2024
$500K
Pre-Seed

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)Information TechnologyInternet

Polymet helps early-stage teams create high volumes of design work as they grow providing fast and high-quality output.

San Francisco, United States
September 2024
$2.0M
Pre-Seed

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)ConsumerInformation TechnologyMedia and Entertainment

Overlap is an IT and Internet firm offering a solution to find informative content inside long form content like Youtube.

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

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)Generative AIMedia and Entertainment

DreamRP empowers creators to engage fans through ethical AI, turning characters into chatbots for interactive storytelling.

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

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)CivicTechTransportation

XTraffic is an Embedded Software Product that is working on upgrading traffic lights system for better safety and traffic reduction.

Dallas, United States
September 2024
$500K
Pre-Seed

Founder Contacts

30,000+ verified contacts

Developer APIsDeveloper ToolsSoftware

expand.ai effortlessly transforms any website into a type-safe API, making integration seamless and secure.

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

Founder Contacts

30,000+ verified contacts

Showing 1-25 of 819 portfolio companies

Frequently Asked Questions About Pioneer Fund

How many companies has Pioneer Fund invested in?

Pioneer Fund has invested in 819 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, Media and Entertainment. The firm invests across 49 different industry categories.

What is Pioneer Fund's largest investment?

Among tracked funding rounds, TigerEye received $30.0M in a Series A round. Pioneer Fund's total known invested capital is $4.2B.

What is the average investment size for Pioneer Fund?

Pioneer Fund's average investment size is $5.9M across its portfolio of 819 companies.

What are Pioneer Fund's most recent investments?

Recent Pioneer Fund portfolio additions include datafruit, Epicenter, Omnara, Okibi, TigerEye. These companies were founded in 2020 or later.

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