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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
$6.3M

Pioneer Fund's Most Recent Investments (2020+)

Company NameFoundedFunding StageAmountCity
AutoPallet Robotics2024Pre-Seed$500KSan Francisco
Every2024Series A$22.5MSan Francisco
TeamOut2024SeedUndisclosedSan Francisco
Glasskube2024Pre-Seed$500KVienna
Talus Bio2024Seed$11.2MSeattle
Freshpaint2024Series B$30.7MSan Francisco
Granza Bio2024Seed$7.1MSan Francisco
VideoGen2024Pre-Seed$500KSan Francisco
Letter AI2024Seed$2.7MChicago
Rain AI2024Series A$8.1MRedwood City

Complete List of Pioneer Fund Portfolio Companies (607)

Export
#CompanyStageAmountLocation
151AutoPallet RoboticsPre-Seed$500KSan Francisco, United States
152EverySeries A$22.5MSan Francisco, United States
153TeamOutSeedUndisclosedSan Francisco, United States
154GlasskubePre-Seed$500KVienna, Austria
155Talus BioSeed$11.2MSeattle, United States
156FreshpaintSeries B$30.7MSan Francisco, United States
157Granza BioSeed$7.1MSan Francisco, United States
158VideoGenPre-Seed$500KSan Francisco, United States
159Letter AISeed$2.7MChicago, United States
160Rain AISeries A$8.1MRedwood City, United States
Machine LearningRoboticsWarehouse Automation

AutoPallet Robotics automates case picking in warehouses with swarms of agile mobile robots using existing infrastructure.

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

Founder Contacts

19,000+ verified contacts

BankingCredit CardsFinancial ServicesFinTech

Every uses AI technology to provide all back office services at one place that includes banking, payroll, bookkeeping, and taxes.

San Francisco, United States
September 2024
$22.5M
Series A

Founder Contacts

19,000+ verified contacts

Information TechnologySoftware

TeamOut is the platform that makes retreat planning easy for remote teams.

San Francisco, United States
September 2024
Seed

Founder Contacts

19,000+ verified contacts

Cyber SecurityDeveloper APIsDeveloper PlatformDeveloper ToolsDevOpsIaaSOpen SourcePaaSPrivacy

Glasskube is an open source package manager that distributes software to private infrastructure, cloud environments, and on-premises.

Vienna, Austria
August 2024
$500K
Pre-Seed

Founder Contacts

19,000+ verified contacts

Artificial Intelligence (AI)BiotechnologyHealth CareTherapeutics

Talus Bio is a drug discovery biotech company that develops drugs targeting undruggable transcription factors using AI.

Seattle, United States
August 2024
$11.2M
Seed

Founder Contacts

19,000+ verified contacts

AnalyticsData MiningInformation ServicesMarketingSoftware

Freshpaint is a data platform that facilitates marketing by collecting customer data.

San Francisco, United States
July 2024
$30.7M
Series B

Founder Contacts

19,000+ verified contacts

BiopharmaBiotechnologyMedicalWellness

Granza Bio is a company that developing cancer therapies based on human body's immune system.

San Francisco, United States
July 2024
$7.1M
Seed

Founder Contacts

19,000+ verified contacts

Artificial Intelligence (AI)Social MediaVideo

VideoGen is an AI tool that empowers users to create and edit professional-quality videos with ease.

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

Founder Contacts

19,000+ verified contacts

AnalyticsArtificial Intelligence (AI)SaaSSales EnablementSoftware

Letter AI is a unified revenue acceleration platform powered natively by AI.

Chicago, United States
June 2024
$2.7M
Seed

Founder Contacts

19,000+ verified contacts

Artificial Intelligence (AI)HardwareIT ManagementMachine Learning

Rain AI develops an energy-efficient hardware for artificial intelligence (AI) applications.

Redwood City, United States
May 2024
$8.1M
Series A

Founder Contacts

19,000+ verified contacts

MedicalTherapeutics

Radar Therapeutics pioneer in treatment modality, precision-expressed mRNA-based therapeutics.

Berkeley, United States
May 2024
$13.4M
Seed

Founder Contacts

19,000+ verified contacts

Artificial Intelligence (AI)Professional Networking

World's first AI startup investor

San Francisco, United States
May 2024
$3.0M
Seed

Founder Contacts

19,000+ verified contacts

Artificial Intelligence (AI)B2BGenerative AIHuman ResourcesInformation TechnologyInternetRecruiting

Apriora offers faster and better hires with the help of AI interviewer.

San Francisco, United States
May 2024
$2.8M
Seed

Founder Contacts

19,000+ verified contacts

Big DataData IntegrationDatabaseReal Time

PeerDB is a firm that specializes in cost-effective Postgres replication and change data capturing.

San Carlos, United States
April 2024
$3.6M
Seed

Founder Contacts

19,000+ verified contacts

Artificial Intelligence (AI)Developer ToolsSoftware

AI Code Reviews & Bug Fixes

New York, United States
April 2024
$2.0M
Seed

Founder Contacts

19,000+ verified contacts

B2BDeveloper ToolsFinTechSaaS

Forbes calls us the 'costco' of cloud

San Francisco, United States
April 2024
$4.0M
Seed

Founder Contacts

19,000+ verified contacts

Artificial Intelligence (AI)Logistics

AI-powered workspace for freight forwarding

San Francisco, United States
April 2024
$2.6M
Seed

Founder Contacts

19,000+ verified contacts

Artificial Intelligence (AI)Database

Infinity AI is a technology startup that builds AI models faster with synthetic data.

San Francisco, United States
April 2024
$500K
Seed

Founder Contacts

19,000+ verified contacts

Artificial Intelligence (AI)ContentSoftware

Eggnog AI is an artificial intelligence video platform that lets anyone create AI videos with consistent characters.

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

Founder Contacts

19,000+ verified contacts

Consumer ResearchIndustrial EngineeringRobotics

K-Scale Labs is a robotic engineering company specializing in creating open-source humanoid robots.

Palo Alto, United States
April 2024
$500K
Pre-Seed

Founder Contacts

19,000+ verified contacts

Artificial Intelligence (AI)Health CareHospital

Kabilah is simplifying patient handoff for inpatient nurses.

Stanford, United States
April 2024
$500K
Pre-Seed

Founder Contacts

19,000+ verified contacts

Artificial Intelligence (AI)Customer ServiceSoftware

Markprompt is an artificial intelligence that provides customer support expenses with all information within a company.

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

Founder Contacts

19,000+ verified contacts

Artificial Intelligence (AI)Developer Tools

Agentic Labs helps software systems to grow, adapt, and change by integrating AI into the development process.

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

Founder Contacts

19,000+ verified contacts

AnalyticsGenerative AIPredictive Analytics

Maihem is an enterprise-grade AI testing and monitoring platform.

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

Founder Contacts

19,000+ verified contacts

Developer ToolsOpen SourceSoftware Engineering

Exploding Gradients is into building an open-source evaluation and testing infrastructure for LLM applications.

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

Founder Contacts

19,000+ verified contacts

Showing 151-175 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, Developer Tools, Analytics, Machine Learning. The firm invests across 53 different industry categories.

What is Pioneer Fund's largest investment?

Among tracked funding rounds, Freshpaint received $30.7M in a Series B 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 $6.3M across its portfolio of 607 companies.

What are Pioneer Fund's most recent investments?

Recent Pioneer Fund portfolio additions include AutoPallet Robotics, Every, TeamOut, Glasskube, Talus Bio. These companies were founded in 2020 or later.

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