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Rebel Fund Portfolio Companies

Investor actively backing innovative startups and growth-stage companies across various industries and funding rounds.

Last updated: June 2026

Rebel Fund Investment Overview

Portfolio Companies
169
Total Invested
$586.6M
Average Investment
$4.1M

Rebel Fund's Most Recent Investments (2020+)

Company NameFoundedFunding StageAmountCity
Rocketable2025Seed$6.5MSan Francisco
Pickle2025Seed$4.4MSan Francisco
Confident AI2025Seed$2.2MSan Francisco
HUD2025Pre-Seed$500KSan Francisco
Sphinx2024Seed$500KSan Francisco
Lightscreen AI2024Seed$500KSunnyvale
Symphony2024Pre-Seed$500KNew York
Circleback2024Seed$2.5MSan Francisco
Synapticure2024Series A$25.0MChicago
JustPaid2024Venture - Series Unknown$1.9MMountain View

Complete List of Rebel Fund Portfolio Companies (169)

Export
#CompanyStageAmountLocation
26RocketableSeed$6.5MSan Francisco, United States
27PickleSeed$4.4MSan Francisco, United States
28Confident AISeed$2.2MSan Francisco, United States
29HUDPre-Seed$500KSan Francisco, United States
30SphinxSeed$500KSan Francisco, United States
31Lightscreen AISeed$500KSunnyvale, United States
32SymphonyPre-Seed$500KNew York, United States
33CirclebackSeed$2.5MSan Francisco, United States
34SynapticureSeries A$25.0MChicago, United States
35JustPaidVenture - Series Unknown$1.9MMountain View, United States
Artificial Intelligence (AI)SoftwareSoftware Engineering

Rocketable is a software holding company that acquires existing software products and operates them using AI agents.

San Francisco, United States
July 2025
$6.5M
Seed

Founder Contacts

19,000+ verified contacts

Artificial Intelligence (AI)Generative AIMachine Learning

Pickle makes an AI body double that can replace camera.

San Francisco, United States
June 2025
$4.4M
Seed

Founder Contacts

19,000+ verified contacts

Artificial Intelligence (AI)Software

Confident AI offers open-source unit testing solutions for applications utilizing large language models (LLMs).

San Francisco, United States
March 2025
$2.2M
Seed

Founder Contacts

19,000+ verified contacts

Artificial Intelligence (AI)Information Technology

HUD is a platform that evaluates and enhances computer use agents across diverse environments and tasks.

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

Founder Contacts

19,000+ verified contacts

Artificial Intelligence (AI)ComplianceInformation TechnologySoftware

AI compliance analysts for banks and fintechs.

San Francisco, United States
December 2024
$500K
Seed

Founder Contacts

19,000+ verified contacts

Artificial Intelligence (AI)Information TechnologyInternet

Lightscreen AI is developing a speech agent for unbeatable tech screens, allowing hiring managers to focus on truly skilled candidates.

Sunnyvale, United States
December 2024
$500K
Seed

Founder Contacts

19,000+ verified contacts

Artificial Intelligence (AI)B2BSaaS

Symphony trains employees using AI voice simulations of real-world scenarios to help them practice and improve performance.

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

Founder Contacts

19,000+ verified contacts

Artificial Intelligence (AI)SaaSSoftware

Circleback is a software development company that enhancing meeting productivity through auto-summaries and actionable insights.

San Francisco, United States
November 2024
$2.5M
Seed

Founder Contacts

19,000+ verified contacts

Health CareMedicalNeuroscienceWellness

We provide neurodegenerative disease patients with expert MDs and 24/7 wrap around care, no matter where you live in the US

Chicago, United States
November 2024
$25.0M
Series A

Founder Contacts

19,000+ verified contacts

Financial ServicesSoftware

JustPaid provides AI-powered accounts receivable software.

Mountain View, United States
November 2024
$1.9M
Venture - Series Unknown

Founder Contacts

19,000+ verified contacts

Artificial Intelligence (AI)Customer ServiceE-CommerceGenerative AISoftware

Yuma AI is a customer support automation company using generative AI to streamline and automate support services.

New York, United States
October 2024
$5.0M
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)Professional Networking

World's first AI startup investor

San Francisco, United States
May 2024
$3.0M
Seed

Founder Contacts

19,000+ verified contacts

B2BInformation TechnologyInternetMarket ResearchSaaS

Voicepanel makes it simple for businesses to obtain valuable feedback on their products and services.

San Francisco, United States
May 2024
$2.4M
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

Employee BenefitsHealth CareHealth Insurance

Maximizing healthcare benefits for self-insured employers.

San Francisco, United States
February 2024
$2.1M
Pre-Seed

Founder Contacts

19,000+ verified contacts

AerospaceBig DataGeospatialManufacturing

Building satellites to capture the ultra-high resolution 10 cm visible imagery, co-collected with 2 m thermal imagery.

Broomfield, United States
January 2024
$35.0M
Series A

Founder Contacts

19,000+ verified contacts

EnergyEnergy EfficiencyEnergy ManagementSoftware

Elyos Energy is a software platform for energy optimization, flexibility, and demand response.

London, United Kingdom
October 2023
$3.0M
Seed

Founder Contacts

19,000+ verified contacts

Artificial Intelligence (AI)SecuritySoftware

Deasie is a startup that creates tools to give businesses more control over text-generating AI models.

San Francisco, United States
October 2023
$2.9M
Seed

Founder Contacts

19,000+ verified contacts

Artificial Intelligence (AI)E-LearningEdTechEducationSaaS

Studdy is an AI-based tutoring platform that assists students in learning various subjects in the school curriculum.

San Francisco, United States
August 2023
$2.3M
Pre-Seed

Founder Contacts

19,000+ verified contacts

Health CareReal TimeSoftware

Verifiable develops real-time credential verification platform intended to verify licenses, sanctions, and other important records.

Austin, United States
July 2023
$27.0M
Series B

Founder Contacts

19,000+ verified contacts

AnalyticsB2BCustomer ServiceData Collection and LabelingInformation TechnologyInternetSaaSSoftware

Syncly is a San Francisco-based AI SaaS company founded by a serial entrepreneur who successfully exited their last AI company in 2019.

Boston, United States
May 2023
$2.6M
Seed

Founder Contacts

19,000+ verified contacts

Communications InfrastructureSoftwareTelecommunications

Sitenna provides software that helps telecom companies find new locations to put up towers and antennae.

Birmingham, United Kingdom
May 2023
$3.0M
Seed

Founder Contacts

19,000+ verified contacts

FinTechSustainability

Bend improves spending data accuracy by estimating emissions for precise reporting on scope 3 goods and services.

New York, United States
May 2023
$2.5M
Seed

Founder Contacts

19,000+ verified contacts

Artificial Intelligence (AI)Computer VisionMedical

Scanbase provides an API that allows medical companies to analyze photographs of rapid diagnostic tests and immediately return results.

Los Angeles, United States
May 2023
Seed

Founder Contacts

19,000+ verified contacts

Showing 26-50 of 169 portfolio companies

Frequently Asked Questions About Rebel Fund

How many companies has Rebel Fund invested in?

Rebel Fund has invested in 169 companies tracked in our database. The portfolio spans multiple industries and funding stages, from seed-stage startups to late-stage companies.

What industries does Rebel Fund invest in?

Rebel Fund's top investment sectors include Artificial Intelligence (AI), Software, Information Technology, SaaS, Internet. The firm invests across 42 different industry categories.

What is Rebel Fund's largest investment?

Among tracked funding rounds, Albedo received $35.0M in a Series A round. Rebel Fund's total known invested capital is $586.6M.

What is the average investment size for Rebel Fund?

Rebel Fund's average investment size is $4.1M across its portfolio of 169 companies.

What are Rebel Fund's most recent investments?

Recent Rebel Fund portfolio additions include Rocketable, Pickle, Confident AI, HUD, Sphinx. These companies were founded in 2020 or later.

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