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Altos Ventures Portfolio Companies

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

Last updated: July 2026

Altos Ventures Investment Overview

Portfolio Companies
146
Total Invested
$1.4B
Average Investment
$16.8M

Altos Ventures's Most Recent Investments (2020+)

Company NameFoundedFunding StageAmountCity
Akia2024Venture - Series Unknown$5.0MSan Francisco
Mangomint2024Series B$35.0MLos Angeles
Chowbus2024Venture - Series Unknown$20.0MChicago
Blockus2024Seed$4.0MSanta Monica
MyRealTrip2024Series F$56.5MSeoul
Vimcal2023Seed$4.5MSan Francisco
TOLREMO therapeutics2023Series A$37.9MZúrich
Generation Esports2023Series CUndisclosedKansas City
SpaceAdd2023Series C$5.5MSeoul
SpyCloud2023Series D$110.0MAustin

Complete List of Altos Ventures Portfolio Companies (146)

Export
#CompanyStageAmountLocation
26AkiaVenture - Series Unknown$5.0MSan Francisco, United States
27MangomintSeries B$35.0MLos Angeles, United States
28ChowbusVenture - Series Unknown$20.0MChicago, United States
29BlockusSeed$4.0MSanta Monica, United States
30MyRealTripSeries F$56.5MSeoul, South Korea
31VimcalSeed$4.5MSan Francisco, United States
32TOLREMO therapeuticsSeries A$37.9MZúrich, Switzerland
33Generation EsportsSeries CUndisclosedKansas City, United States
34SpaceAddSeries C$5.5MSeoul, South Korea
35SpyCloudSeries D$110.0MAustin, United States
CRMCustomer ServiceHospitalityHotelInformation TechnologyMessagingTravel

Akia develops an AI-powered messaging & marketing platform for hotels and vacation rentals to engage with their guests.

San Francisco, United States
September 2024
$5.0M
Venture - Series Unknown

Founder Contacts

19,000+ verified contacts

BeautyManagement Information SystemsSoftware

Mangomint offers salon and spa software for appointment and client management.

Los Angeles, United States
September 2024
$35.0M
Series B

Founder Contacts

19,000+ verified contacts

Point of SaleSaaSSoftware

Chowbus is a leading all-in-one cloud-based point-of-sale system for restaurants.

Chicago, United States
August 2024
$20.0M
Venture - Series Unknown

Founder Contacts

19,000+ verified contacts

BlockchainCryptocurrencyGamingMarketplaceWeb3

Blockus is your complete Web3 gaming economy ecosystem. Beautifully built, fully compliant, seamlessly integrated into your game.

Santa Monica, United States
March 2024
$4.0M
Seed

Founder Contacts

19,000+ verified contacts

Collaborative ConsumptionTourismTravel

#1 Travel Superapp in South Korea

Seoul, South Korea
January 2024
$56.5M
Series F

Founder Contacts

19,000+ verified contacts

AppsArtificial Intelligence (AI)iOS

Vimcal is a calendar app that serves as an exective assistant.

San Francisco, United States
November 2023
$4.5M
Seed

Founder Contacts

19,000+ verified contacts

BiotechnologyPharmaceutical

TOLREMO therapeutics is a developer of small molecules intended to target novel drug resistance pathways in cancer therapy.

Zúrich, Switzerland
September 2023
$37.9M
Series A

Founder Contacts

19,000+ verified contacts

eSportsSports

Generation Esports provides an innovative platform for schools, businesses, clubs, and communities to compete in esports.

Kansas City, United States
September 2023
Series C

Founder Contacts

19,000+ verified contacts

AdvertisingDigital SignageMarketingProperty Management

SpaceAdd builds an Out-Of-Home advertising network focused on digital signage in high traffic and underdeveloped properties.

Seoul, South Korea
September 2023
$5.5M
Series C

Founder Contacts

19,000+ verified contacts

Cyber SecurityFraud DetectionNetwork SecuritySoftware

SpyCloud is the leader in Cybercrime Analytics. Their solutions transform recaptured darknet data to protect businesses from cyberattacks.

Austin, United States
August 2023
$110.0M
Series D

Founder Contacts

19,000+ verified contacts

ArtE-CommerceFurnitureHome DecorMarketplace

Chairish is an online marketplace for home furniture, art, and decor.

San Francisco, United States
June 2023
$9.1M
Venture - Series Unknown

Founder Contacts

19,000+ verified contacts

IT InfrastructureTelecommunications

Lightyear offers a software that helps in the automation of procurement and management for enterprise telecom.

New York, United States
January 2026
$16.0M
Venture - Series Unknown

Founder Contacts

19,000+ verified contacts

Artificial Intelligence (AI)ConstructionEnterprise SoftwareSoftware

PermitFlow is a construction permitting software that simplifies the permit preparation and submission process.

New York, United States
December 2025
$54.0M
Series B

Founder Contacts

19,000+ verified contacts

AgTechLogisticsRetail Technology

PureSpace produces a nanotechnology device that extends shelf-life and improves food safety by decomposing ethylene gas.

Busan, South Korea
December 2025
$4.1M
Series A

Founder Contacts

19,000+ verified contacts

Document ManagementE-SignaturePaymentsSaaSSales AutomationSmart ContractsSoftware

PandaDoc is the top-rated solution for creating, managing, tracking, and eSigning every important document you handle.

San Francisco, United States
December 2025
Venture - Series Unknown

Founder Contacts

19,000+ verified contacts

Health CareMedicalMental Health

Amae Health specializes in integrated outpatient care for individuals with severe mental illness.

San Francisco, United States
November 2025
$25.0M
Series B

Founder Contacts

19,000+ verified contacts

GamingOnline Games

Bonfire studios is an independent game studio in Orange County California

Irvine, United States
January 2025
Series B

Founder Contacts

19,000+ verified contacts

Developer ToolsMobileSaaSSoftwareTest and MeasurementUsability Testing

Testlio’s managed crowdsourced testing platform connects experts with engineering teams to ensure that every release works for every time.

San Francisco, United States
October 2021
Series B

Founder Contacts

19,000+ verified contacts

Medical Device

Innoxus offers Alltite, an aesthetic medical device for skin tightening and lifting.

Anyang, South Korea
January 2026
$9.6M
Series A

Founder Contacts

19,000+ verified contacts

AdvertisingArtificial Intelligence (AI)Cloud Infrastructure

AiderX is a technology startup that creates AI assistants for everyone.

Seongnam, South Korea
January 2026
$6.8M
Seed

Founder Contacts

19,000+ verified contacts

Health CareMedicalMedical Device

Medistream operates an integrated platform for oriental medicine.

Kangnam, South Korea
December 2025
$19.0M
Series Unknown

Founder Contacts

19,000+ verified contacts

Laundry and Dry-cleaning

Laundrygo is a on-demand laundry service.

Seoul, South Korea
October 2025
$7.0M
Corporate Round

Founder Contacts

19,000+ verified contacts

AnimationBroadcastingFilmMedia and Entertainment

MOFAC Studio blends creativity with tech, providing VFX virtual platforms and IP content production.

Seoul, South Korea
October 2025
$4.2M
Series Unknown

Founder Contacts

19,000+ verified contacts

Artificial Intelligence (AI)

Soraban is building an admin AI assistant for accounting firms

San Francisco, United States
August 2025
Series A

Founder Contacts

19,000+ verified contacts

E-CommerceMeat and PoultrySales

Biplant is a company that grew based on the curation commerce.

Seoul, South Korea
July 2025
$5.1M
Series A

Founder Contacts

19,000+ verified contacts

Showing 26-50 of 146 portfolio companies

Frequently Asked Questions About Altos Ventures

How many companies has Altos Ventures invested in?

Altos Ventures has invested in 146 companies tracked in our database. The portfolio spans multiple industries and funding stages, from seed-stage startups to late-stage companies.

What industries does Altos Ventures invest in?

Altos Ventures's top investment sectors include Software, Artificial Intelligence (AI), SaaS, Travel, Gaming. The firm invests across 66 different industry categories.

What is Altos Ventures's largest investment?

Among tracked funding rounds, SpyCloud received $110.0M in a Series D round. Altos Ventures's total known invested capital is $1.4B.

What is the average investment size for Altos Ventures?

Altos Ventures's average investment size is $16.8M across its portfolio of 146 companies.

What are Altos Ventures's most recent investments?

Recent Altos Ventures portfolio additions include Akia, Mangomint, Chowbus, Blockus, MyRealTrip. These companies were founded in 2020 or later.

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