Austin, Texas
We build companies
block by block.
Cube ATX is an Austin-based venture studio working with founders, operators, and technical builders at the earliest stage.
01 — About
A studio, not a fund.
Cube ATX starts with problems worth solving. We work with operators and technical founders at the earliest stage — sometimes before there is a company, a product, or a deck.
We help shape the idea, build the first version, pressure-test the market, and create the foundation for a company that can stand on its own.
02 — What we do
Three approaches.
01
Co-found
We work alongside founders from inception — shaping the product, defining the wedge, and building the first version.
02
Support
We bring operating experience, technical help, and early capital where applicable on a deal-by-deal basis.
03
Compound
We stay close after launch, helping with hiring, GTM, finance, systems, and the next stage of growth.
03 — Focus
Where we build.
AI & Applied ML
Practical AI systems that make businesses faster, leaner, and more capable.
Vertical SaaS
Focused software for industries still running on spreadsheets, email, and legacy tools.
Fintech Infrastructure
Payments, billing, banking, and financial workflows embedded into modern products.
Developer Tools
Tools that help builders ship, operate, and scale software with less friction.
Hardware
Physical products and connected devices where software, supply chain, and design come together.
04 — Exploration
In the lab.
We keep a small number of ideas in motion. Some become companies, some become products, and some become lessons.
AI-native business operations
Internal tools for SMBs
Vertical software for services businesses
Data infrastructure for operators
Developer workflows and automation
05 — Public
Builds.
Selected projects, companies, and experiments will live here as they become public.
06 — Contact
Building something early.
Send a short note with what you're working on, why now, and where you need help.
Location
Austin, Texas