Humble Robotics has raised $51 million in a Series A financing round to accelerate the development and commercialisation of its autonomous electric freight vehicles, bringing the company’s total funding to $75 million less than a year after its founding.
The investment was led by Obvious Ventures, with participation from existing investors Eclipse, Energy Impact Partners and other backers. Humble plans to use the proceeds to advance customer pilots, testing and validation, early manufacturing, and development of its modular vehicle platform for additional regional freight applications.
The financing comes six months after the San Francisco-based startup emerged from stealth with the Humble Hauler, a battery-electric, cabless Class 8 autonomous truck designed to transport freight between logistics facilities.
Humble Hauler Targets Regional Electric Freight Operations
Humble Robotics is initially targeting regional freight routes of less than 250 miles, which the company estimates account for 87% of total US truck tonnage.
The Humble Hauler is designed to move shipping containers and other freight between ports, rail terminals, warehouses and distribution centres without requiring a conventional driver’s cab.
Its electric skateboard platform features an aerodynamic front shield and a twist-lock interface for attaching shipping containers. The company also plans to adapt the modular design to accommodate 53-foot dry van and refrigerated trailers, expanding its potential applications across regional logistics networks.
The vehicle uses vision-language-action models alongside cameras, lidar and radar sensors to provide 360-degree environmental awareness and support autonomous driving decisions.
Founder and CEO Eyal Cohen said the challenge extends beyond demonstrating that a truck can operate autonomously to ensuring that freight companies can depend on the technology in everyday operations.
We’ve spent years proving that a truck can drive itself. The harder question is how to make autonomy something a freight operator can depend on every day.
AI Simulation Supports Autonomous Truck Development
Humble Robotics is placing significant emphasis on simulation and artificial intelligence to validate its autonomous-driving technology rather than relying exclusively on accumulating large numbers of real-world highway miles.
In an earlier interview with Transport Topics in May, Cohen explained that the company maps potential freight routes and creates simulated versions of those environments. Its autonomous-driving systems can then repeatedly navigate these virtual routes to test performance under different conditions.
We learned that [real-world mileage] is a very bad method for two reasons. One, there’s a lot of miles driven where nothing happens, especially when you’re driving on highways. And two, you know, it is more efficient just to test the simulation.
Cohen also described how the company builds virtual environments around specific freight connections.
Often what we do here is we go map the roads that we’re excited about. We build a simulated world of that freight link, and then we go driving it over and over again.
This approach is intended to make testing more efficient by concentrating on situations that are relevant to the vehicle’s intended operating routes.
Customer Pilots and Manufacturing Expansion
The latest funding will support the transition from prototype development towards customer testing and early manufacturing.
In May, Cohen said Humble expected to complete testing and begin a customer pilot involving dock-to-dock transportation of 40-foot shipping containers within 12 months of that interview.
The company is working with customers, industry partners and regulators to prepare the vehicles for commercial deployment and integration into existing freight operations.
Humble has also indicated that it intends to manufacture its vehicles in the United States and seek a domestic battery supplier as development progresses.
Modular Platform Supports Broader Freight Applications
The Series A investment will also help Humble expand its vehicle architecture beyond the initial Hauler configuration.
The company aims to develop a broader family of autonomous electric vehicles for regional freight operations, including applications involving dry van and refrigerated trailers.
Cohen previously described the development challenge as balancing a new vehicle architecture with the established processes and infrastructure used by freight operators.
It’s an interesting question of ‘How do you rethink this but how do you also plug into a well-oiled machine?’
He said the company’s central objective was to reduce the cost of transporting freight.
When we were working on this project, the goal was ‘How do we get the lowest cost of moving freight?’
With $75 million in total funding, Humble Robotics is now advancing from early vehicle development towards customer validation and manufacturing preparation. Its strategy combines battery-electric propulsion, autonomous driving and a modular platform designed around shorter-distance freight operations.