Glossary
What is Stock-Keeping Unit (SKU)?
Last updated July 2026
Definition
A stock-keeping unit (SKU) is a unique identifier for a distinct item. SKU proliferation — especially duplicates — is a hidden driver of excess and complexity.
Also known as: SKU
Large distributors manage hundreds of thousands to millions of SKUs; multi-branch and post-merger operations accumulate duplicates.
Rationalizing SKUs cuts carrying cost and simplifies every downstream decision.
Part of Excess & obsolete inventory.
See what your inventory is really costing you.
Tell us where the cash is trapped — excess stock, idle surplus, slow RFQs — and we'll show you the outcome Maintained can unlock.