Amazon Rolls Out the Welcome Mat for Rivr's Stair-Climbing Delivery Robots
Amazon Bets Big on Four-Legged Delivery Helpers
In a strategic play that could change how packages reach urban doorsteps, Amazon has acquired Rivr, a Swiss robotics firm specializing in unconventional delivery robots. The deal positions Amazon to tackle what logistics experts call the "final 50 feet" problem - those pesky stairs, curbs and uneven pathways that frustrate traditional wheeled bots.
Meet the Rollerblading Robot Dogs
Rivr's signature creation looks like something from a robotics enthusiast's daydream: quadrupedal machines equipped with wheels. Founder Marko Bjelonic famously described them as "dogs wearing roller skates" - an apt image for these hybrids that merge the stability of legs with the speed of wheels.

Unlike Amazon's current wheeled Scout robots that stick to sidewalks, Rivr's creations can:
- Climb staircases without missing a beat
- Hop over curbs like a skateboarder ollie-ing an obstacle
- Navigate uneven terrain from cobblestones to construction zones
The technology solves very real headaches in cities where apartment buildings without elevators or homes with multiple porch steps routinely stymie delivery attempts.
Why This Deal Makes Sense for Amazon
The acquisition didn't happen overnight. Amazon's Industrial Innovation Fund first took notice in 2024, participating in Rivr's seed round alongside Jeff Bezos' personal investment arm. At the time of purchase, the startup had attracted $25 million in funding and achieved a $100 million valuation.
Bjelonic sees Amazon's infrastructure as the perfect springboard for his team's ambitions. "This accelerates our vision for physical AI at scale," he posted on LinkedIn shortly after the announcement.
From Austin Test Runs to Global Rollout?
Before joining Amazon, Rivr had already partnered with delivery company Veho for pilot programs in Austin. The goal? Deploying 100 units by 2026. Now under Amazon's wing, those plans could expand exponentially as the technology integrates into one of the world's largest logistics networks.
The financial details remain under wraps, but industry watchers suggest this could be among Amazon's most practical robotics acquisitions yet. While previous experiments like drone deliveries captured headlines but faced regulatory hurdles, stair-climbing robots address an immediate pain point with fewer complications.
Key Points:
- Game-changing mobility: Rivr's wheeled quadrupeds overcome obstacles that stop other delivery bots cold
- Strategic fit: Complements Amazon's growing last-mile automation efforts
- Proven concept: Already tested successfully in real-world delivery scenarios
- Scalability potential: Amazon's resources could rapidly expand deployment beyond initial pilot programs