A return takes more handling steps than an outbound order. That makes returns processing the most expensive step in most fulfilment operations.
After a sale or the holiday season, returns arrive in waves. Hiring and training extra staff takes weeks, while the peak lasts days.
Unpack, scan, inspect, grade and put away. Done manually that easily takes 3 to 5 minutes per return, most of it spent walking.
Back to stock, to cleaning, to repair, to outlet or written off. Each decision means a different physical route through the warehouse.
Your operator scans the return and enters the grade. From there the MicroSorter routes the item to the right output, so grading and moving no longer consume the same person.

With an outbound order you know in advance what happens: pick, pack, ship. A return is unknown by definition until the box is opened. Only then does it become clear which item it is, what condition it is in and where it needs to go. As a result, returns processing consists of two kinds of work that are rarely separated: grading, which requires knowledge, and moving, which only costs time. As long as the same operator does both, walking sets the pace for the entire process. That is also why returns processing is the first thing to break when a business grows. Outbound volume scales with systems, the returns flow scales with people.

In an automated returns lane your operator does one thing only: open the box, scan the item and enter the condition. Resaleable, clean, repair, outlet or write-off. The MicroSorter takes over from the scan and carries the item to the output that matches that condition. Your operator stays in one place and therefore processes a multiple of the items per hour. The effect is twofold. Lead time from return to saleable stock goes down, and grading quality goes up, because the person grading is no longer under the time pressure of walking.

A sorter used for returns alone stands idle most of the day. That is why most customers assign outputs dynamically. In the morning the batch picking flow for outbound orders runs across the machine. As soon as that wave is finished, the controller loads the returns layout and the same outputs start serving stock, cleaning, repair and outlet. That doubles the utilisation of the same investment. In practice it is the reason payback comes out shorter for combined use than for either process on its own.
The numbers for returns processing with the MicroSorter
Why run your returns flow across the MicroSorter?
An item that returns to stock the same day is an item you can sell again the same day.
Your operator only grades. Moving the item to the right destination is the machine's job.
Scanned on order number or EAN, with a complete per item record for your returns portal.
The capacity is already installed. A wave of returns no longer costs you a hiring round.
Fewer items put back in the wrong place, so fewer stock discrepancies and fewer failed picks.
The MicroSorter takes destinations straight from your WMS or returns portal, with no double entry.
Answers about sorting returns with the MicroSorter