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Altos Ventures — Portfolio

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

153
Companies
$2.5B
Total invested
$21.7M
Avg. check
61
Industries
Financial Services 5FinTech 5Software 4E-Commerce 4Information Technology 3EdTech 3+55 more
Founder contacts

Verified emails & LinkedIn for founders across this portfolio.

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Portfolio companies

Showing 124 of 153
Proteomedix
September 2021

Proteomedix (an Onconetix company; NASDAQ:ONCO) is a healthcare company whose mission is to transform prostate cancer diagnosis.

Biotechnology · Schlieren$3.2M Debt Financing
Self Financial
September 2021

Self Financial is a venture-backed fintech startup that helps customers build credit and save money.

Financial Services · Austin$50.0M Series E
TeamSense
August 2023

TeamSense is empowering organizations to better engage and enable their hourly workers.

Information Services · Seattle$4.0M Seed
Kiddom
August 2021

Kiddom is an education platform offering a digital curriculum to engage students virtually or in the classroom.

EdTech · San Francisco$35.0M Series C
Soraban
August 2025

Soraban is building an admin AI assistant for accounting firms

Accounting · San FranciscoSeries A
Nexu
July 2026

Nexu is a financing platform for Latin American car dealerships.

Financial Services · Mexico City$142.9M Debt Financing
More Labs
July 2022

More Labs is a dietary supplement that helps the body's natural detoxification process after a crazy night out.

Consumer Goods · Los AngelesSeries B
OpenSesame
July 2021

OpenSesame is an e-learning company that provides online training courses for businesses and employees.

EdTech · Austin$50.0M Series D
Airspace Link
June 2022

Airspace Link is an FAA approved UAS/Drone Low Altitude Authorization and Notification Capability (LAANC) Platform

Aerospace · Detroit$23.0M Series B
Mercaso
June 2025

Mercaso develops and operates an e-commerce platform that offers wholesaling of various types of products.

Consumer Goods · Los Angeles$10.0M Debt Financing
Squid
May 2026

Squid is a router protocol that connects users and developers with cross-chain liquidity that offers swapping any token between blockchains.

Apps · Zug$6.0M Venture - Series Unknown
AfterQuery
April 2026

AfterQuery is an AI data company that builds expert-level datasets to help train and improve AI models.

Artificial Intelligence (AI) · San Francisco$500K Series A
LinguixAI
April 2025

AI Real-Time Translator for Technical Teams

Salt Lake City$2.0M Pre-Seed
General Analysis
April 2026

General Analysis provides a comprehensive suite of AI safety tools, including run-time guardrails, red-teaming frameworks and more.

San Francisco$10.0M Seed
Galena
April 2022

SaaS, L&D, Professional Development, HRTech, Talent management

EdTech · São Paulo$16.7M Series A
Yamibuy
March 2022

Yamibuy is the leading Asian-centric Internet retailer in the U.S.

Beauty · Brea$50.0M Series B
Kyash
March 2022

Japanese Fintech startup that offers mobile wallet with Visa prepaid cards to consumers as well as remittance services to businesses

Banking · Tokyo$44.7M Series D
Tripalink
March 2022

Tripalink is a residential brand for student and working professionals driven by technologies.

Communities · Los AngelesSeries B
Stuf
February 2023

Stuf is a next generation self-storage startup with a mission to be the home away from home for people's "stuff".

Apps · New York$11.0M Series A
Clutch
February 2025

Clutch is an online used vehicle retailer that enables customers to browse and purchase from a wide selection of pre-owned vehicles.

Automotive · Toronto$35.0M Series D
Quartr
July 2025

Quartr is a software company. Our product suite consists of our free mobile application, and a web application built for professionals.

Financial Services · Stockholm$10.0M Venture - Series Unknown
Salsa
April 2025

Salsa offers a payroll infrastructure platform that allows businesses to lauch embedded payroll products quickly and efficiently.

Developer APIs · San Francisco$20.0M Series A
Conduit
March 2025

Conduit is a better way for global businesses to simply and cheaply move money with faster speed, better visibility and fewer steps.

Financial Services · Boston$30.0M Series A
Urban Sky
February 2025

Urban Sky offers a revolution in remote sensing through the new stratospheric microballoon.

Geospatial · Denver$30.0M Series B

Where Altos Ventures invests

Financial Services5
FinTech5
Software4
E-Commerce4
Information Technology3
EdTech3

About Altos Ventures's portfolio

How many companies has Altos Ventures invested in?

Altos Ventures has invested in 153 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 Financial Services, FinTech, Software, E-Commerce, Information Technology. The firm invests across 61 different industry categories.

What is Altos Ventures's largest investment?

Among tracked funding rounds, Nexu received $142.9M in a Debt Financing round. Altos Ventures's total known invested capital is $2.5B.

What is the average investment size for Altos Ventures?

Altos Ventures's average investment size is $21.7M across its portfolio of 153 companies.

What are Altos Ventures's most recent investments?

Recent Altos Ventures portfolio additions include Proteomedix, Self Financial, TeamSense, Kiddom, Soraban. These companies were founded in 2020 or later.

Reach the founders behind these 153 companies
Verified emails and LinkedIn profiles, updated monthly.
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