Altos Ventures
Burlingame · Pre-Seed–Late Stage
What they invest in
from 15 of 17 portfolio companiesSaaS ×8AI & Machine Learning ×7Enterprise Software ×4EdTech ×3Fintech ×3Data & Infrastructure ×2Deep Tech ×2Developer Tools ×2
HQs:United States×7United Arab Emirates×1Brazil×1Mexico×1
Investments · 17 tracked
founders shown can be your intro pathRally Protocol provides a mobile SDK for React Native developers to build blockchain features and applications. The company targets mobile developers seeking to integrate blockchain functionality into their apps.
Crypto & Web3Developer Tools
AfterQuery is an applied research lab that curates training data solutions for foundation model development by capturing expert reasoning and decision-making processes. The company works with domain experts to transform real-world professional work into structured datasets that teach AI models how to solve complex problems through step-by-step reasoning rather than just outputs.
AI & Machine LearningData & InfrastructureDeep TechEnterprise SoftwareSan Francisco, US
Chowbus provides technology solutions designed for restaurants, with current focus on U.S.-based establishments.
FoodTechSaaS
Galena is a learning experience orchestration platform for Brazilian enterprises that integrates internal and external learning resources under a unified skills framework and uses AI to deliver personalized development plans aligned with strategic priorities. It provides real-time monitoring of employee engagement, skill development, and business impact for HR and talent development teams.
AI & Machine LearningHR TechSaaS
Gen.G is a professional esports organization that manages competitive teams across multiple games including League of Legends, Valorant, and PUBG, as well as motorsports racing.
Creator EconomyEdTechGamingLos Angeles, US
Kiddom provides a platform combining high-quality instructional materials with digital tools including gradebook, lesson planning, and AI-powered features to help K-12 teachers and administrators manage curriculum and instruction more effectively.
AI & Machine LearningEdTechSaaS
Ahsan Rizvi(Co-Founder and Chief Executive Officer)Abbas Manjee(Co-Founder and Chief Academic Officer)
Kueski provides digital lending and payment services in Mexico, offering personal loans and a buy-now-pay-later product (Kueski Pay) for online and in-store purchases without a credit card. The company operates as a regulated financial institution supervised by Mexican banking authorities.
FintechMexico City, MX
OpenSesame provides integrated software, curated learning content, and expert services to help organizations prepare their workforce for AI adoption. The platform embeds AI-powered training capabilities into existing HR and learning systems to upskill employees and manage workforce transformation at scale.
AI & Machine LearningEdTechHR Tech
Soraban provides AI-powered software to automate tax preparation workflows for accounting firms, eliminating manual document chasing and administrative bottlenecks during tax season. The platform helps accountants and their support staff reduce manual effort and process work more efficiently.
AI & Machine LearningEnterprise SoftwareFintechSaaSTempe, US
Enoch Ko(Founder)in
Testlio operates a crowdsourced testing platform that provides global quality assurance and testing services for software releases at scale. The platform serves engineering teams across all industries by offering functional, regression, localization, and accessibility testing through a vetted global community integrated into DevOps workflows.
AI & Machine LearningDeveloper ToolsSaaSSan Francisco, US
Kristel KruustükMarko Kruustük
Thesis develops reusable, steerable microballoons for routine access to the stratosphere (40,000–130,000 feet), enabling persistent surveillance, communications relay, and atmospheric research for defense, intelligence, commercial, and scientific applications.
AgTechClimate TechData & InfrastructureDeep TechDefense TechInsurTechSpace TechDenver, US
Demandbase provides an AI-powered B2B intelligence platform that integrates go-to-market data, tools, and execution across the GTM ecosystem. The platform connects account intelligence, buying group data, and intent signals to help B2B teams plan, execute, and optimize their sales and marketing strategies.
AdTechAI & Machine LearningEnterprise SoftwareMarketing TechSaaS
Chris Golec(Founder)Gabriel Rogol(Chief Executive Officer)Umberto Milletti(Chief Product & Technology Officer)
Vimcal is a calendar application designed for busy professionals and executives that offers features for scheduling, availability sharing, and time management. The product targets executives and executive assistants with tools for unified calendar management across multiple accounts and visual time tracking.
Enterprise SoftwareFuture of WorkSaaSNew York City, US
Frequently asked questions
- What stage does Altos Ventures invest at?
- Altos Ventures invests at the Pre-Seed, Series A, Series C, Late Stage stages.
- Where is Altos Ventures located?
- Altos Ventures is headquartered in Burlingame, US.
From the blog
visit blog ↗Altos Ventures has written about entrepreneurial archetypes and VC pitfalls, emphasizing disciplined, founder-led approaches over hype-driven strategies. The firm advocates for lean operations, honest investor-founder alignment, and fundamental business strength as keys to building enduring companies. AI summary
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