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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
Syntra2024Pre-Seed$500KSan Francisco
Resvita Bio2024Grant$2.0MBerkeley
Maitai2024SeedUndisclosedSan Francisco
Every2024Series A$22.5MSan Francisco
Glasskube2024Pre-Seed$500KVienna
Kaso2024SeedUndisclosedDubai
Talus Bio2024Seed$11.2MSeattle
Sweetspot2024Seed$2.2MNew York
Aviato2024SeedUndisclosedSan Francisco
Powder2024Seed$5.0MLos Altos

Complete List of Pioneer Fund Portfolio Companies (607)

Export
#CompanyStageAmountLocation
451SyntraPre-Seed$500KSan Francisco, United States
452Resvita BioGrant$2.0MBerkeley, United States
453MaitaiSeedUndisclosedSan Francisco, United States
454EverySeries A$22.5MSan Francisco, United States
455GlasskubePre-Seed$500KVienna, Austria
456KasoSeedUndisclosedDubai, United Arab Emirates
457Talus BioSeed$11.2MSeattle, United States
458SweetspotSeed$2.2MNew York, United States
459AviatoSeedUndisclosedSan Francisco, United States
460PowderSeed$5.0MLos Altos, United States
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

BiotechnologyHealth CareTherapeuticsWellness

Resvita Bio develops and manufactures engineered probiotics for use in treatment if skin related diseases including cancer.

Berkeley, United States
September 2024
$2.0M
Grant

Founder Contacts

19,000+ verified contacts

Artificial Intelligence (AI)Developer ToolsInformation TechnologySaaS

Maitai is a reliable and self-improving enterprise AI, ready to enhance the business efficiency.

San Francisco, United States
September 2024
Seed

Founder Contacts

19,000+ verified contacts

Artificial Intelligence (AI)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

Cyber SecurityDeveloper APIsDeveloper PlatformDeveloper ToolsDevOpsIaaSOpen SourcePaaSPrivacy

Software Distribution Platform for on-prem, BYOC and customer controlled environment

Vienna, Austria
August 2024
$500K
Pre-Seed

Founder Contacts

19,000+ verified contacts

Artificial Intelligence (AI)B2BE-CommerceInformation TechnologyMade to OrderMarketplaceRestaurants

Kaso is an AI-based platform that helps restaurants in streamlining orders, increasing revenue, and automating supply management.

Dubai, United Arab Emirates
August 2024
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

Artificial Intelligence (AI)Business IntelligenceGovTechMachine Learning

Sweetspot provides an AI-powered platform that simplifies government contracting through bid management, and proposal generation.

New York, United States
August 2024
$2.2M
Seed

Founder Contacts

19,000+ verified contacts

B2BSoftware

The ultimate search engine for startups

San Francisco, United States
July 2024
Seed

Founder Contacts

19,000+ verified contacts

Artificial Intelligence (AI)Financial ServicesFinTechSales

powder is building generative AI agents that automate laborious tasks to save time.

Los Altos, United States
July 2024
$5.0M
Seed

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

Robotics

Pivot Robots uses AI vision software with robots and sensors to improve industrial automation adaptability.

San Francisco, United States
July 2024
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

Information TechnologyOpen SourceSoftwareWeb Development

Make beautiful websites regardless of your design experience - Open Source React UI Library

Boston, United States
June 2024
Seed

Founder Contacts

19,000+ verified contacts

ConsumerSocial Media

HeartByte is a content platform that enables creators to craft fiction/comics or derivative works inspired by existing fictional universes.

San Francisco, United States
June 2024
Pre-Seed

Founder Contacts

19,000+ verified contacts

AI InfrastructureArtificial Intelligence (AI)HardwareIT ManagementMachine Learning

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

San Francisco, 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

Enterprise SoftwareIT ManagementSoftwareTelecommunications

Full-digital B2B mobile carrier

Curitiba, Brazil
May 2024
$1.9M
Seed

Founder Contacts

19,000+ verified contacts

BiotechnologyLife Science

Catena Biosciences is a biotechnology company that offers protein conjugation, building biologic structures, and medical research.

Berkeley, United States
May 2024
$2.4M
Seed

Founder Contacts

19,000+ verified contacts

Big DataDatabaseData IntegrationReal Time

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

San Francisco, United States
April 2024
$3.6M
Seed

Founder Contacts

19,000+ verified contacts

Artificial Intelligence (AI)Developer ToolsSoftware

Ellipsis provides automated AI-powered code reviews, automated bug fixes, and ftware development workflows.

New York, United States
April 2024
$2.0M
Seed

Founder Contacts

19,000+ verified contacts

Artificial Intelligence (AI)B2BDeveloper ToolsFinTechSaaS

Pump offers cloud cost optimization by pooling commitments across companies, giving startups discounted rates on AWS, GCP, Azure, and more.

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

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

Showing 451-475 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), Biotechnology, Developer Tools, Software, Health Care. The firm invests across 52 different industry categories.

What is Pioneer Fund's largest investment?

Among tracked funding rounds, Every received $22.5M 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 Syntra, Resvita Bio, Maitai, Every, Glasskube. These companies were founded in 2020 or later.

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