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Sunstone Management — Portfolio

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

63
Companies
$97.4M
Total invested
$1.5M
Avg. check
64
Industries
Software 7Health Care 7Medical Device 4Media and Entertainment 3Hospitality 3Gaming 3+58 more
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Portfolio companies

Showing 1–24 of 63
EDGE Sound Research
October 2026

EDGE Sound Research is a audio technology company that provides patent-pending audio format allows people to hear and feel sound.

Audio · Riverside$2.0M Seed
Zeto
January 2025

Zeto is transforming EEG for hospitals with a wireless, zero-prep, dry electrode headset backed by a state-of-the-art cloud platform

Analytics · Santa Clara$31.0M Series B
DELPHIRE
August 2024

Delphire is a powerline monitoring system that solves problems by enabling automated, frequent, and cheap inspection of lines.

Electronics · Pasadena$650K Grant
Parrots
July 2024

SaaS AI/ML platform providing real-time voice and telecare to people with neurological disorders

Artificial Intelligence (AI) · Seattle$20K Grant
Remmie
June 2024

Remmie develops and manufactures a connected and family-friendly otoscope.

Health Care · Culver City$3.0M Grant
GRITTY IN PINK, INC.
June 2024

Gritty in Pink is a platform to empower women in music and entertainment.

Marketplace · Los Angeles$500K Seed
Frich
May 2024

First Social Finance App for Gen Z

Advice · New York$2.8M Seed
Evolectric
September 2023

Evolectric is an electrified transportation and battery technology company.

Battery · Long Beach$15.0M Venture - Series Unknown
PointsHound
September 2023

PointsHound is an online travel agency providing individuals with frequent flyer miles and loyalty rewards for hotel bookings.

Hospitality · San FranciscoSeed
Scedugame
July 2023

Gaming, Mobile App

Gaming · ViennaSeed
Practice Axis
July 2023

Practice Axis takes the headache out of intake for mental health private practices with a niche-tailored Client Relationship Manager (CRM).

Health Care · St Louis$500K Pre-Seed
Productions.com
July 2023

Productions.com is the job marketplace for productions that connects stakeholders with vetted local crews.

Film Production · Atlanta$150K Non-equity Assistance
Busylike
July 2023

Advertising marketplace for b2b media and influencer deals.

Advertising · Los Angeles$150K Pre-Seed
Guardian Lane Inc
July 2023

The Disney + of children's grief counseling

Health Care · Los Angeles$150K Non-equity Assistance
Rotender
July 2023

Rotender automates the service and sale of alcoholic beverages.

Hospitality · Los Angeles$50K Pre-Seed
StageKeep
June 2023

StageKeep is a technology company focused on collaborative tools that organize, plan and track movements of groups and large crowds.

Computer · Toronto$150K Seed
Magic Kids
June 2023

Magic Kids is a game-based learning platform for 4-8 yo kids to grow their learning time up to 500%

EdTech · New YorkSeed
Magicflow UK
May 2023

Boost business efficiency with AI-driven productivity tracking and insights from Magicflow.

Artificial Intelligence (AI) · London$1.5M Seed
Ocra
March 2023

Ocra is a centralized management platform that simplifies parking management.

B2B · Los Angeles$1.5M Venture - Series Unknown
Kwema
March 2023

Kwema created the world's first smart badge reel with a hidden duress button to unobtrusively call for help when facing workplace violence.

Consumer Electronics · St LouisPre-Seed
Rideshine
March 2023

Rideshine brings B2B distribution, data science, climate-friendly practices, and maximized efficiency to the legacy $34B car wash industry.

Commercial Real Estate · Venice$100K Pre-Seed
123 Baby Box
March 2023

123 Baby Box is an online platform offering mothers brain developmental products for children by personalized subscription box for babies.

Baby · Irvine$1.2M Pre-Seed
NovaXS Biotech
March 2023

NovaXS Biotech is a smart medical device startup focused on advanced drug delivery and users' long-term health.

Biotechnology · Chicago$1.0M Seed
Tilt Five
December 2022

Tilt Five is a Holographic Tabletop Gaming Company.

3D Printing · Santa ClaraConvertible Note

Where Sunstone Management invests

Software7
Health Care7
Medical Device4
Media and Entertainment3
Hospitality3
Gaming3

About Sunstone Management's portfolio

How many companies has Sunstone Management invested in?▸

Sunstone Management has invested in 63 companies tracked in our database. The portfolio spans multiple industries and funding stages, from seed-stage startups to late-stage companies.

What industries does Sunstone Management invest in?▸

Sunstone Management's top investment sectors include Software, Health Care, Medical Device, Media and Entertainment, Hospitality. The firm invests across 64 different industry categories.

What is Sunstone Management's largest investment?▸

Among tracked funding rounds, Zeto received $31.0M in a Series B round. Sunstone Management's total known invested capital is $97.4M.

What is the average investment size for Sunstone Management?▸

Sunstone Management's average investment size is $1.5M across its portfolio of 63 companies.

What are Sunstone Management's most recent investments?▸

Recent Sunstone Management portfolio additions include EDGE Sound Research, Zeto, DELPHIRE, Parrots, Remmie. These companies were founded in 2020 or later.

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