United States
Full-stack Physical AI company building wheeled general-purpose robots for manufacturing and logistics.
Headquarters
Cambridge, US
Est. valuation
$300M seed round at a $1.1B valuation
Products to market
Deployed · pilotsCompany-statedsource ↗Customers / pilotsToyota
Toyota plant work is company-stated and supported by remote assistance; classified as DEPLOYED_PILOTS rather than shipping.
Product dossier
Flagship productGeneral-purpose wheeled robot
The “brain”Large Behavior Models, Diffusion Policy lineage and continuous real-world learning
Real-world tractionWalden says its robots have performed production work at a North American Toyota plant since February 2026.
ProvenanceCompany-statedIndependentEstimate