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Investors / Pioneer

Pioneer

Accelerator

pioneer.app

Pioneer is a startup accelerator that funded over 150 companies with 300+ founders across 50+ countries. It stopped making new investments in 2024.

Invests inAI & Machine LearningEnterprise Software

In its own wordsacceleratorstartupsfounders

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37portfolio companies
0funding rounds on record

Pioneer lists 37 checked portfolio companies on its own site. Its largest themes are AI & Machine Learning (30%), Enterprise Software (17%) and Fintech (10%). 89% of its companies are based in United States. It invests most often alongside Y Combinator, Sunflower Capital and SV Angel.

No funding round on record names Pioneer yet, so the figures come from its portfolio page.

Round figures show recent activity, not Pioneer's whole history. Rounds on record name 0 companies; its own site lists 37. Funding rounds are complete from mid-2025, so counts and the yearly trend undercount a firm that invested before then. The portfolio, themes and places come from its own site and are not affected.

Investment themes

share of its checked companies

This firmAll checked companies

Show as a table
Investment themes
This firmAll checked companies
AI & Machine Learning30%18%
Enterprise Software17%8%
Fintech10%12%
Space & Defense9%3%
E-commerce & Marketplaces7%6%
Industrial & Manufacturing6%7%
Healthcare & Biotech4%15%
Media & Entertainment3%4%

Invests most often with

firms sharing its portfolio companies
Show as a table
Co-investors
Share
Y Combinator9
Sunflower Capital5
SV Angel4
Sequoia Capital4
CapitalX3
General Catalyst3
Liquid 2 Ventures3
4DX Ventures2

All co-investors

Investor profile

percentile among all firms
Portfolio size: 37 companiesRecent activity: 0 rounds in 12 monthsEarly stage: 0% of entries at pre-seed or seedEvidence: 0% of companies confirmed by a roundSector focus: 30% in its largest sectorReach: 3 countriesPortfolio size75th pctRecent activity46th pctEarly stage54th pctEvidence52th pctSector focus52th pctReach58th pct
This firmMedian of all firms
Show as a table
Pioneer compared with all firms
MeasurePercentile of all firmsValue
Portfolio size75th37 companies
Recent activity46th0 rounds in 12 months
Early stage54th0% of entries at pre-seed or seed
Evidence52th0% of companies confirmed by a round
Sector focus52th30% in its largest sector
Reach58th3 countries

Its portfolio companies

where they are based, and what their own sites show

Site status

  • Site answers37100%
  • No longer answers00%
  • Points to another company00%
  • Parked or sold domain00%

A site that stops answering three checks in a row is counted as no longer answering; that is not proof of closure. A site that points to another company is often an acquisition.

Co-investor network

who it backs companies with, and who they back together
103 shared companies84 shared companies84 shared companies67 shared companies61 shared companies60 shared companies56 shared companies49 shared companies49 shared companies41 shared companies33 shared companies29 shared companies23 shared companies22 shared companies20 shared companies19 shared companies18 shared companies16 shared companies15 shared companies15 shared companies14 shared companies14 shared companies13 shared companies10 shared companiesY Combinator: 9 shared companiesY Combinator9Sunflower Capital: 5 shared companiesSunflower Capital5SV Angel: 4 shared companiesSV Angel4Sequoia Capital: 4 shared companiesSequoia Capital4CapitalX: 3 shared companiesCapitalX3General Catalyst: 3 shared companiesGeneral Catalyst3Liquid 2 Ventures: 3 shared companiesLiquid 2 Ventures34DX Ventures: 2 shared companies4DX Ventures2AI Grant: 2 shared companiesAI Grant2Andreessen Horowitz: 2 shared companiesAndreessen Horowitz2Basecamp Fund: 2 shared companiesBasecamp Fund2CRV: 2 shared companiesCRV2
Shared portfolio companies with PioneerFirms that also back companies together

All co-investors or Compare portfolios with Y Combinator

Compare Pioneer head to head

portfolio size, rounds, entry stages, themes and the companies both back

Three or more firms at once: portfolio overlap.

Portfolio

37 companies checked against their own sites
CompanyWhat it doesThemesFirst round with itEvidence
AskGuruaskguru.aiAskGuru is a set of ready-to-use tools to empower customer support and knowledge management with modern AI
AI & Machine LearningEnterprise Software
Portfolio page
Atelieratelier.inc · United StatesAtelier manufactures architectural millwork, furniture, metal, stone, lighting, upholstery, and fittings and hardware for contract interiors using an AI-native manufacturing system.
Industrial & Manufacturing
Portfolio page
Atlasatlas.coAtlas provides a geographic information system (GIS) that connects data and builds live maps for organizations
AI & Machine LearningReal Estate & Construction
Portfolio page
Bananabanana.devBanana provides GPU hosting for AI teams
AI & Machine LearningIndustrial & Manufacturing
Portfolio page
CropSafecropsafe.ngCropSafe empowers farmers with sustainable best practices and infrastructures to preserve and process harvests
AI & Machine LearningAI & Machine Learning
Portfolio page
Deftdeft.coDeft provides AI-native development infrastructure for teams
AI & Machine LearningEnterprise Software
Portfolio page
Doppliodopplio.aiDopplio reads and reviews resumes, providing fixes to improve their score with applicant tracking systems and recruiters
Human ResourcesAI & Machine Learning
Portfolio page
e2b.deve2b.dev · United StatesE2B provides a cloud platform for running artificial intelligence agents
AI & Machine LearningEnterprise Software
Portfolio page
Figmafigma.com · United StatesFigma provides a collaborative platform for design, code, and AI-related tasks.
Media & EntertainmentEnterprise Software
Portfolio page
Shippogoshippo.com · United StatesShippo provides shipping software and tools for businesses to manage their shipping operations and logistics workflow.
E-commerce & MarketplacesSpace & Defense
Portfolio page
Honeycoinhoneycoin.appHoneyCoin provides financial services and tools for businesses to manage cross-border payments, treasury operations, and currency exchange.
FintechE-commerce & Marketplaces
Portfolio page
Hubble Networkhubble.comHubble provides global connectivity solutions for IoT devices using Bluetooth chips and a network of access points.
Industrial & ManufacturingConsumer
Portfolio page
Slashjoinslash.com · United StatesSlash provides business banking, cards, and treasury services to companies
FintechFintech
Portfolio page
Livedocslivedocs.ioLivedocs is an advanced AI agent for data analysis
AI & Machine LearningEnterprise Software
Portfolio page
Luminalluminal.com · United StatesLuminal compiles AI models to give the fastest, highest throughput inference in the world.
AI & Machine LearningEnterprise Software
Portfolio page
Mercurymercury.com · United StatesMercury provides online business banking services for startups, small businesses, and scaling companies.
FintechE-commerce & Marketplaces
Portfolio page
Milk Videomilkvideo.com · United States
Portfolio page
Mixmaxmixmax.comMixmax provides a platform for sales teams to manage outreach and relationships
Space & DefenseSpace & Defense
Portfolio page
OneContextonecontext.ai · United StatesOneContext provides support for ingesting and processing various file formats and offers hybrid search capabilities
AI & Machine LearningEnterprise Software
Portfolio page
Ontononton.com · United StatesOnton helps users find and shop for products, including furniture, using AI interior design and image recognition.
E-commerce & MarketplacesAI & Machine Learning
Portfolio page

About this data

site last read 7 Nov 2026
The homepage of Pioneer, as last read
pioneer.app as VCinfo last read it
Site
pioneer.app
Last read
7 Nov 2026
Watching since
7 Nov 2026
Companies checked
37

Rates come from what VCinfo has observed since observation_start. Firms tend to remove companies that closed, so early rates understate reality. A company leaving a portfolio page does not mean it closed or exited. An unreachable site means our checks failed, nothing more.

How we grade the data

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