UnboxSort Vertical Robotic Sortation

Unbox Robotics is a warehouse automation company founded in 2019 and headquartered in Pune, India, with a factory in Pune and offices in the US and the Netherlands. It targets parcel sortation and order consolidation, where conventional conveyor sorters need large floor space, long installation and heavy capital spending.

UnboxSort is a modular, vertical sortation system in which a fleet of high-speed robots moves in three dimensions, coordinated by swarm intelligence, to drop parcels into many destinations from a single scan. It handles cartons and small to medium boxes and scales by adding robots or destinations. It needs little or no software integration and is used by retailers, 3PLs and e-commerce operators such as DHL, Myntra, Inditex and Trendyol.

• Vertical sortation: robots work in 3D space to stack many destinations in a small footprint.
• Swarm intelligence: software coordinates the fleet so robots share paths without collisions.
• Single-scan sorting: sorts to many destinations without a second pass.
• Modular scaling: add or remove robots and destinations as volumes change.
• Light integration: works alongside existing warehouse systems with minimal software work.
• Multiple use cases: order consolidation, outbound and mid-mile sortation, returns and click and collect.

A courier hub in Vietnam can add robotic sortation for last-mile routes without extending its building. A fashion e-commerce warehouse can consolidate multi-item orders and returns. A retail chain can sort replenishment cartons by store for B2B distribution.

The company reports about 50–70% smaller footprint than conveyor sorters, twice the space density, three times faster installation and twice as fast return on investment. Deployment takes weeks rather than months. Modular robots can be removed for service without stopping the fleet, and capacity grows step by step with volume.

Parcel volumes from e-commerce keep growing in India and Southeast Asia, while warehouse space near cities is expensive and peak seasons stretch fixed sorter capacity. Compact robotic sorters that can be installed quickly in rented buildings suit carriers, marketplaces and 3PLs that need flexible capacity.

Founded in 2019 in Pune, India. Raised a USD 7 million Series A led by 3one4 Capital in 2021 and a USD 28 million Series B in January 2026 led by ICICI Venture and Redstart Labs. The robot is in its tenth version with over 90% of parts sourced in India, and about 600 robots run in 9 countries.