Robotics · 13 October 2026 · 6 min read
D.R. Horton will take robot-built capacity for 1,250 homes. The factory is not named
Promise Robotics says America’s largest homebuilder by volume has signed a multi-year deal for its Factory-as-a-Service. The release gives a home count. It does not give a price, a start date, a plant, or a robot model.

Promise Robotics said on 13 October that D.R. Horton, which it calls America’s largest homebuilder by volume, has signed a multi-year agreement to use its Factory-as-a-Service. The builder will use that capacity for more than 1,250 homes, and Promise says it is the first major American homebuilder on the platform. The release was issued from Phoenix. It does not say which market the homes are in.
What the company says it sells is not a robot in a crate. Factory-as-a-Service takes a builder’s existing designs and turns them into a production plan that covers robotic manufacturing, the running of the factory, and installation on site. The point, in the release, is that a builder can buy that capacity instead of building and staffing its own plant. Ramtin Attar, chief executive and co-founder, said homebuilding has lacked the production system that other manufacturing takes for granted, and that physical AI is the way to add capacity inside a market and across them.
A home count is not a cycle time
Brad Conlon, senior vice-president for strategic growth and innovation at D.R. Horton, said the company is looking for ways to shorten cycle times, raise capacity, and make the work more predictable, and that the platform is a new capability toward that. He did not give a current cycle time, or a target. Promise did not name the arm, the cell, or the share of a house that a robot actually cuts, lifts, or fastens. A platform that “spans robotic manufacturing” can be a scheduling system with a robot at one station. The release does not separate those.
The missing lines are the ones a buyer would use. There is no contract value, no date for the first house, and no address for the factory that would make the parts. Promise says it is expanding a U.S. production network. It does not say how many plants are open, or whether D.R. Horton’s work waits on a new one. Until a house leaves a named line, 1,250 is a volume the agreement is written to support, not a volume that has been built.