Ansel Dias
Founder & CEO of AutoFAB, Inc.

About
- I'm an engineering polymath and startup founder.
- I build real-world systems to solve humanity's biggest problems.
- I taught myself electronics as a teenager.
- I've built autonomous rovers, drones, and arms.
- I've won international robotics competitions.
- I'm on a quest to solve manufacturing forever.
What I'm building
- AutoFAB, an Autonomous Factory-in-A-Box. A single modular machine that makes and assembles hardware without human involvement.
- It 3D-prints parts, places electronics, routes wiring, applies glue, fastens screws, and continuously monitors itself while it's doing all of it.
- Physical AI gives robots human-level flexibility, enabling smaller, more general-purpose factories that scale in parallel.
- I built the first working prototype solo in 6 weeks at The Residency in San Francisco, and presented at their demo day:
Where this goes
- AutoFAB is made of the same parts it builds, so it can eventually build itself.
- A factory that builds copies of itself doubles in capacity and grows at a geometric rate, bottlenecked only by material and energy availability.
- Space has unlimited potential for resource access but is bottlenecked by earth-based manufacturing and launch capacity.
- AutoFAB can launch single machines towards asteroids and have them self-replicate and produce resources to build space infrastructure in parallel.
- A similar concept to Von Neumann probes, but aimed at industrializing the solar system within a few decades with a swarm of self-replicating robotic factories.
How I got started
Before AutoFAB began, there was the Printerverse, a distributed manufacturing network:
- It began as 3D-printing-as-a-service. To run it, I built an internal tool to automate production.
- That tool became the product: I opened it up to commercial printer farms, which freed up enormous idle capacity on their machines.
- On top of that capacity I built a marketplace routing orders to the nearest 3D printer on the network that could make it.
- 3 years of bootstrapping 500 machines over 15 locations globally taught me the real bottleneck in scaling production was the intermittent need for human labor.
Things I've built
01
Electronics
- As a teenager, I built a solid-state musical Tesla coil.
- I hand-soldered a 4-bit computer on a bare PCB using nothing but transistors and resistors.
- Custom EMG reader to read bicep flex and actuate a nylon artificial muscle.
- Custom EEG reader to read the motor cortex and drive an electric wheelchair.
- During COVID, I built an oxygen concentrator out of RO water purifier parts and 3D printing.
02
Robotics
- At uni, I joined an AI robotics team and worked on building a level-3 self-driving car.
- We also built autonomous rovers and drones to participate in international competitions.
- Won the grand prize at IGVC 2019 in Michigan for navigating an obstacle course with an autonomous ground vehicle, defeating teams from the US Army and top global universities.
- Recently, I built ArmPilot, a new interface to control a robot arm from your phone and collect data to train and evaluate policies.
03
Drones
- I specialize in building autonomous VTOL drones, quadplanes, tiltrotors, tiltwings, tailsitters, and traditional quadcopters.
- I've built my own custom flight controller stack, GeminiFlight: hardware, firmware, software, and networking, all in one.
- Started Udan Khatola, an assemble-it-yourself drone-kit builder and marketplace, based on GeminiFlight.
- Built SkyCoach, a simulator-based learning platform for drone pilot training and certification.
Get in touch
Email is the best way to reach me, I reply fast.