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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
Silurian AI2024Pre-Seed$500KKirkland
OrgOrg2024Pre-Seed$500KLos Altos
AutoPallet Robotics2024Pre-Seed$500KSan Francisco
Miru2024Pre-Seed$500KSan Francisco
Reworks2024Pre-Seed$500KSan Francisco
Overlap2024Pre-Seed$500KSan Francisco
Kopra Bio2024Pre-Seed$500KSan Francisco
Proxis2024Pre-Seed$500KSan Francisco
Comfy Deploy2024Pre-Seed$500KSan Francisco
Merse2024Pre-Seed$500KMiami

Complete List of Pioneer Fund Portfolio Companies (607)

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#CompanyStageAmountLocation
426Silurian AIPre-Seed$500KKirkland, United States
427OrgOrgPre-Seed$500KLos Altos, United States
428AutoPallet RoboticsPre-Seed$500KSan Francisco, United States
429MiruPre-Seed$500KSan Francisco, United States
430ReworksPre-Seed$500KSan Francisco, United States
431OverlapPre-Seed$500KSan Francisco, United States
432Kopra BioPre-Seed$500KSan Francisco, United States
433ProxisPre-Seed$500KSan Francisco, United States
434Comfy DeployPre-Seed$500KSan Francisco, United States
435MersePre-Seed$500KMiami, United States
Artificial Intelligence (AI)Environmental ConsultingInsurance

Silurian developed foundational models to simulate Earth, focusing on weather as the starting point.

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

Founder Contacts

19,000+ verified contacts

B2BInformation TechnologySaaSSoftware Engineering

OrgOrg provides internal SaaS tools for organizational productivity suite for the companies

Los Altos, United States
September 2024
$500K
Pre-Seed

Founder Contacts

19,000+ verified contacts

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

Internet of ThingsRoboticsSoftware

Miru is a software development firm offering monitoring and troubleshooting autonomous vehicles, robots and drone.

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

Founder Contacts

19,000+ verified contacts

Artificial Intelligence (AI)Developer APIsSoftware

Reworks is a Software Development firm that helps AI companies to work with external software for various programs.

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

Founder Contacts

19,000+ 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

19,000+ verified contacts

BiotechnologyHealth CareWellness

Kopra Bio is a Biotechnology Research firm offering that cure cancer through viral immunotherapy technology.

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

Founder Contacts

19,000+ 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

19,000+ verified contacts

Developer APIsDeveloper ToolsGenerative AISaaS

Comfy Deploy is a SaaS company that offers production-ready APIs for generative AI applications.

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

Founder Contacts

19,000+ 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

19,000+ 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

19,000+ 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

19,000+ verified contacts

Artificial Intelligence (AI)Developer ToolsSaaS

Outerport lets you understand your complex documents faster with chain-of-memory reasoning.

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

Founder Contacts

19,000+ 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

19,000+ verified contacts

Information TechnologyLogisticsMachine LearningRoboticsSoftware

Ultra develops and deploys intelligent warehouse robots designed for task automation, particularly in e-commerce packaging environments.

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

Founder Contacts

19,000+ 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

19,000+ 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

19,000+ verified contacts

Artificial Intelligence (AI)B2BGenerative AIHealth Care

Vera Health is a Software Development firm offering accelerating evidence-based medicine.

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

Founder Contacts

19,000+ 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

19,000+ verified contacts

Artificial Intelligence (AI)Biotechnology

Angstrom AI leverages GenAI-based molecular simulations to replace wet lab experiments in pre-clinical drug development.

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

Founder Contacts

19,000+ 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

19,000+ verified contacts

Artificial Intelligence (AI)Generative AISaaS

Zenbase AI streamlines coding by automating prompts and model selection, improving LLMs for developers.

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

Founder Contacts

19,000+ verified contacts

Artificial Intelligence (AI)InsuranceLegal

Olive empowers lawyers to gain deeper insights into their clients' medical records by leveraging the power of AI technology.

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

Founder Contacts

19,000+ 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

19,000+ 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

19,000+ verified contacts

Showing 426-450 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), SaaS, Software, Information Technology, Robotics. The firm invests across 35 different industry categories.

What is Pioneer Fund's largest investment?

Among tracked funding rounds, Poka Labs received $2.5M in a Pre-Seed 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 Silurian AI, OrgOrg, AutoPallet Robotics, Miru, Reworks. These companies were founded in 2020 or later.

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