The company selling warehouses a brain and a fleet of legs - an AI operating system called GreyMatter, and the Ranger robots it puts to work.
The wordmark, plain against the dark. A gray brain, an orange for action - a robotics company that decided the software was the point and named itself after the part you can't see.
A warehouse is a math problem that changes every second. GreyOrange's bet is that you shouldn't solve it once - you should keep solving it.
GreyOrange builds two things that are supposed to work as one: GreyMatter, an AI "fulfillment operating system," and the Ranger series of mobile robots. The software watches everything happening inside a distribution center - orders arriving, inventory shifting, people picking - and continuously re-decides what should happen next. Then it tells the robots to go do it. The company's tidy phrase for this is "the AI you can see," which is unusually honest for a category that mostly sells invisible optimization. Here the optimization has wheels and bumps into things.
The interesting move is architectural. GreyOrange keeps the brain and the body separate on purpose. GreyMatter is meant to orchestrate not only GreyOrange's own robots but a customer's existing conveyors, forklifts and other vendors' machines. That is a very different pitch from "rip out your warehouse and buy ours." It is closer to "keep your warehouse, let our software run it." Whether that vendor-neutral posture holds under competitive pressure is one of the genuinely open questions about the company - but it is the reason a mid-size retailer that would never buy a fleet of proprietary robots might still sign up.
"GreyMatter continuously solves to drive optimal decisions, efficient orchestration and rapid execution across the entire fulfillment operation."
The customer problem is not subtle. E-commerce trained everyone to expect their stuff fast, and Amazon set the pace by owning enormous amounts of its own automation. Most retailers cannot out-capital Amazon. GreyOrange's answer is that they don't have to - they can rent the intelligence. Which brings us to the part that makes finance departments pay attention: you can get GreyOrange automation as Robotics-as-a-Service, a monthly subscription. Automation stops being a capital gamble you approve once and becomes an operating expense you can turn up or down. That single reframing is arguably as important as any robot in the catalog.
Numbers are approximate and drawn from public filings, press coverage and company statements. Revenue is an outside estimate, not an audited figure.
The founding story is the kind investors like: two members of the robotics team at BITS Pilani in India, Samay Kohli and Akash Gupta, who were building robots before there was a company to build them for. They started GreyOrange in 2011. The early flagship was a goods-to-person robot named, with cheerful literalism, the Butler - a machine that brings the shelf to the human instead of making the human walk to the shelf.
Over the following decade the company did something founders rarely pull off cleanly: it changed what it was. GreyOrange started as an India-based robot manufacturer and gradually repositioned as a software company headquartered in Atlanta, with the AI - GreyMatter - reframed as the core product and the hardware as an interchangeable execution layer. Akash Gupta is the current CEO.
BITS Pilani robotics alum, co-founded GreyOrange in 2011 and now leads it as chief executive.
Co-founded GreyOrange with Gupta; helped build the early robots and scale the company globally.
One brain, many bodies. The software decides; the robots move.
The fulfillment operating system. Uses machine and adaptive learning to continuously optimize decisions, orchestration and execution across a whole warehouse.
Autonomous mobile robots for goods-to-person, smart zone transfer, assisted picking and unmanned inventory movement.
Brings pallets or shelves of diverse SKUs to a stationary picker - the classic goods-to-person workflow.
High-density storage up to ~35 feet, picking toteable inventory directly into shipping boxes.
Robotic sortation and conveying to route parcels and items across the fulfillment floor.
An immersive AI simulator that unifies flow design, technology sizing and layout planning - predicting labor, throughput and cost before deployment.
Built with Google Cloud to dynamically manage and optimize autonomous robot operations at scale.
Deploy automation on a monthly subscription - operating expense instead of capital purchase.
"Ranger robots lead the industry in automating Goods-to-Person, Smart Zone Transfer, Assisted Picking and Unmanned Inventory Movement."
More than half a billion dollars across roughly nine rounds and 50-plus investors, including some notable names - Tiger Global early on, Peter Thiel's Mithril Capital leading the big 2018 round, and Anthelion Capital leading the most recent Series D. Bar widths below are scaled to disclosed round sizes; the seed round was small and some early rounds were undisclosed.
Retailers, e-commerce brands, distributors, manufacturers and third-party logistics providers running distribution centers across the US, Europe, India and Japan. Publicly associated brands include:
Co-developing GreyMatter DeepNav for self-managing robot navigation at scale (announced Aug 2025).
2026 strategic partnership to expand flexible automation and scalable fulfillment.
Overhead RFID for near-real-time store inventory visibility (Jan 2026).
Samay Kohli and Akash Gupta, from the BITS Pilani robotics team, start the company in India.
An early institutional backer bets on warehouse automation.
Growth capital to scale the Butler goods-to-person system.
Peter Thiel's Mithril Capital leads, with Mitsubishi, Flipkart and others.
Mithril and BlackRock back expansion amid an e-commerce fulfillment boom.
The fulfillment operating system ships integrated with the Ranger robot series.
Anthelion Capital leads to continue warehouse-automation expansion.
DeepNav collaboration announced; named a Representative Provider for multi-agent orchestration.
Launches the GreyMatter Foundry AI simulator and forms partnerships with Dematic and Zebra.
It builds AI software (GreyMatter) and autonomous mobile robots (the Ranger series) that automate and orchestrate warehouse fulfillment - picking, sorting, moving inventory and coordinating people and machines in real time.
It was founded in 2011 by Samay Kohli and Akash Gupta, who met on the robotics team at BITS Pilani in India. Akash Gupta is the current CEO.
Its headquarters is in the Atlanta, Georgia area (Suwanee/metro Atlanta), with operations across the US, India, Europe and Japan.
It sells GreyMatter software and Ranger robots with integration services, and also offers Robotics-as-a-Service - a monthly subscription that turns automation into an operating expense.
More than $500 million across roughly nine rounds, including a $140M Series C (2018) led by Mithril Capital and a $135M Series D (2023) led by Anthelion Capital.