Rebulk was founded in Kansas City by Warren Wang, Co-Founder and CEO, and Cole Robertson, Co-Founder and CTO.
We started Rebulk because we kept seeing the same problem over and over again: bulk inventory, whether it's piles of grain, sand, or other assets that don't fit into boxes and barcodes, was still being managed with rough estimates, manual checks, delayed updates, and way too much guesswork.

Warren saw it firsthand while leading logistics products for farms and feed suppliers. When inventory lives in piles, bays, yards, and truck beds, it is a lot harder to track than inventory sitting in boxes with barcodes. And when teams do not know what is actually there, it creates real operational problems fast, from shrink and stockouts to bad planning and unnecessary fire drills.
Cole came at it from the technical side. Before Rebulk, he built aviation products at Garmin and was recognized by the Smithsonian's Air and Space Museum for his contributions to Autoland. He later became a Founding Engineer and then Head of Engineering at a seed-stage AI startup.
Together, we saw the same pattern across industry after industry. Whether it's feed, biomass, aggregates, wood, recycling, equipment, or other hard-to-track assets in the physical world, this kind of inventory is some of the most important in the world and still some of the hardest to measure and manage well.
That's why we built Rebulk.
Rebulk helps companies accurately measure and monitor bulk inventory in the physical world. We use cameras, LiDAR, computer vision, and software to help teams understand what's actually on site, how it's changing, how much space is left, and what needs attention before it becomes a bigger problem.
We're proudly building Rebulk in Kansas City, and we're backed by leading investors including Y Combinator, FCVC, Abstraction Capital, Flyover Capital, KCRise Fund, Redbud VC, and others.
Bulk inventory is too important to manage with guesswork. We built Rebulk to fix that.
Want to see Rebulk in action?
Talk to our team about how Rebulk can help with bulk inventory at your operation.






