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Union Square Ventures Portfolio Companies

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

Last updated: July 2026

Union Square Ventures Investment Overview

Portfolio Companies
247
Total Invested
$5.1B
Average Investment
$23.4M

Union Square Ventures's Most Recent Investments (2020+)

Company NameFoundedFunding StageAmountCity
Anthro Energy2025Grant$5.5MSan Jose
The General Intelligence Company2025Seed$8.7MNew York
Pluralis Research2025Non Equity Assistance$1.0MSan Francisco
FloodMapp2025Grant$66KBrisbane
Electroflow Technologies2025Seed$12.8MSan Bruno
Doctronic2025Series A$20.0MNew York
Blixt2025GrantUndisclosedStockholm
The Clearing Company2025Seed$15.0MSan Francisco
Ostrom2025Series B$23.0MBerlin
UNIGRID2025Grant$2.9MSan Diego

Complete List of Union Square Ventures Portfolio Companies (247)

Export
#CompanyStageAmountLocation
151Anthro EnergyGrant$5.5MSan Jose, United States
152The General Intelligence CompanySeed$8.7MNew York, United States
153Pluralis ResearchNon Equity Assistance$1.0MSan Francisco, United States
154FloodMappGrant$66KBrisbane, Australia
155Electroflow TechnologiesSeed$12.8MSan Bruno, United States
156DoctronicSeries A$20.0MNew York, United States
157BlixtGrantUndisclosedStockholm, Sweden
158The Clearing CompanySeed$15.0MSan Francisco, United States
159OstromSeries B$23.0MBerlin, Germany
160UNIGRIDGrant$2.9MSan Diego, United States
BatteryEnergy StorageManufacturingRenewable Energy

Anthro Energy is a battery technology company that uses polymer electrolytes to improve the safety and adaptability of lithium-ion cells.

San Jose, United States
November 2025
$5.5M
Grant

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)Business Process Automation (BPA)Information Technology

The General Intelligence Company is an AI based It firm offering ai agents for running autonomous businesses.

New York, United States
October 2025
$8.7M
Seed

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)Developer PlatformOpen Source

Pluralis Research operates as an AI start-up that uses decentralized training to create open-source AI.

San Francisco, United States
October 2025
$1.0M
Non Equity Assistance

Founder Contacts

30,000+ verified contacts

Big DataData VisualizationInsurTechSoftware

FloodMapp is a predictive flood mapping technology available as a suite of B2B SaaS products.

Brisbane, Australia
October 2025
$66K
Grant

Founder Contacts

30,000+ verified contacts

ChemicalChemical EngineeringManufacturing

Electroflow Technologies is a chemical manufacturing company that specializes in developing battery materials for energy abundance.

San Bruno, United States
September 2025
$12.8M
Seed

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)Generative AIHealth CareHealth DiagnosticsMachine LearningPersonal Health

Doctronic is the #1 AI doctor delivering secure, accurate, and instant medical guidance & seamless access to licensed physicians 24/7

New York, United States
September 2025
$20.0M
Series A

Founder Contacts

30,000+ verified contacts

Semiconductor

Blixtis a company that offers semiconductor-based circuit breakers and household fuses.

Stockholm, Sweden
September 2025
Grant

Founder Contacts

30,000+ verified contacts

The Clearing Company is a new on-chain prediction market platform that offers an on-chain, permissionless architecture

San Francisco, United States
August 2025
$15.0M
Seed

Founder Contacts

30,000+ verified contacts

Clean EnergyCleanTechElectrical DistributionEnergyGreenTechRenewable Energy

Ostrom is a green digital energy provider that helps you use power when it’s cheapest and greenest.

Berlin, Germany
June 2025
$23.0M
Series B

Founder Contacts

30,000+ verified contacts

BatteryEnergy StorageSustainability

Unigrid develops sodium-ion batteries for energy storage and e-mobility applications.

San Diego, United States
June 2025
$2.9M
Grant

Founder Contacts

30,000+ verified contacts

AppsBankingFinTechMobile AppsPersonal Finance

Stash develops a personal finance application to combine banking, investing, and advice into one platform.

New York, United States
May 2025
$146.0M
Series H

Founder Contacts

30,000+ verified contacts

Environmental ConsultingEnvironmental EngineeringForestry

Mombak is a carbon removal company that specializes in large-scale reforestation projects in the Amazon rainforest.

São Paulo, Brazil
April 2025
$30.0M
Series A

Founder Contacts

30,000+ verified contacts

BatteryElectric VehicleEnergy ManagementSoftware

Volteras collects, standardizes, and optimizes data from hundreds of energy devices into a single data model.

London, United Kingdom
April 2025
$14.6M
Series A

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)ConstructionDronesMapping Services

Zeitview is an aerial data analytics platform that provides aerial drone services for energy and infrastructure sectors.

Los Angeles, United States
March 2025
$60.0M
Series Unknown

Founder Contacts

30,000+ verified contacts

Machine LearningRoboticsSoftwareSoftware Engineering

Viam is a robotics company that lets users build, monitor, and manage their smart machines via cloud-based management.

New York, United States
March 2025
$30.0M
Series C

Founder Contacts

30,000+ verified contacts

Enterprise SoftwareInternetSaaS

Presto is a software platform to power magical charging experiences for fleets, mobility providers, and businesses.

Oakland, United States
February 2025
$15.0M
Seed

Founder Contacts

30,000+ verified contacts

BlockchainDeveloper APIsInformation Technology

Reservoir is a developer platform that enables next-generation NFT products to be delivered to market.

Wilmington, United States
February 2025
$14.0M
Series A

Founder Contacts

30,000+ verified contacts

BatteryEnergyEnergy ManagementEnergy StorageRenewable Energy

Cactos is a smart energy storage system that secures power supply locally.

Kempele, Finland
January 2025
$7.3M
Series Unknown

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)CryptocurrencyWeb3

Tapestry is a social protocol that allows users to create social apps and allows users to own their data and connections.

New York, United States
January 2025
$5.8M
Series A

Founder Contacts

30,000+ verified contacts

CryptocurrencyEthereumInternetUX Design

Reown is an open source standard for connecting desktop Dapps to mobile wallets using end-to-end encryption by scanning a QR code.

Newark, United States
January 2025
$13.0M
Series B

Founder Contacts

30,000+ verified contacts

Big DataInformation ServicesInformation TechnologySensor

Sofar Ocean is a build accessible ocean sensing and exploration tools for ocean enthusiasts, industry, and conservation.

San Francisco, United States
December 2024
$22.3M
Undisclosed

Founder Contacts

30,000+ verified contacts

B2BHealth CareInformation Technology

Stedi is the only API-first healthcare clearinghouse.

New York, United States
November 2024
$20.0M
Series B

Founder Contacts

30,000+ verified contacts

Developer PlatformGenerative AIIdentity ManagementSoftware

The Integration Platform for the Internet. Empowering AI developers to build user-permissioned integrations for sites without APIs.

San Francisco, United States
November 2024
$8.3M
Seed

Founder Contacts

30,000+ verified contacts

Renewable EnergySoftwareSolar

Glow Labs is the development company behind the Glow protocol, which compensates solar farms with tokens for producing carbon credits.

October 2024
$30.0M
Series Unknown

Founder Contacts

30,000+ verified contacts

FitnessHealth CarePersonal Health

SuppCo helps people find health supplements, manage supplement routines, and track their health.

Long Island City, United States
October 2024
$5.5M
Seed

Founder Contacts

30,000+ verified contacts

Showing 151-175 of 247 portfolio companies

Frequently Asked Questions About Union Square Ventures

How many companies has Union Square Ventures invested in?

Union Square Ventures has invested in 247 companies tracked in our database. The portfolio spans multiple industries and funding stages, from seed-stage startups to late-stage companies.

What industries does Union Square Ventures invest in?

Union Square Ventures's top investment sectors include Artificial Intelligence (AI), Software, Battery, Renewable Energy, Information Technology. The firm invests across 57 different industry categories.

What is Union Square Ventures's largest investment?

Among tracked funding rounds, Stash received $146.0M in a Series H round. Union Square Ventures's total known invested capital is $5.1B.

What is the average investment size for Union Square Ventures?

Union Square Ventures's average investment size is $23.4M across its portfolio of 247 companies.

What are Union Square Ventures's most recent investments?

Recent Union Square Ventures portfolio additions include Anthro Energy, The General Intelligence Company, Pluralis Research, FloodMapp, Electroflow Technologies. These companies were founded in 2020 or later.

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