High-bay pallet aisle with an overhead reader
SOLUTION · Asset & inventory

Inventory accuracy: stock you can sell from, not just count.System says in stock, the shelf says otherwise?

Inventory accuracy RFID at the points that create truth (portals, handhelds and exception paths), so stock you can sell from, not another cycle-count theatre.

Book a free scoping callWhat to check in your business case →

Free 30-minute call with an adviser · written proposal with the price after · fixed-scope engagements from £3k.

Who this is forFor IT & OT leads →
Where programmes stall

Inventory accuracy programmes stall when recounts never change receiving and putaway.

Process CAPA

Every recount should name a root cause class. Accuracy without CAPA plateaus.

Dark zones

Metal, liquids and mezzanines create systematic misses. Fix RF and packaging before blaming labour.

Baseline first

Measure today’s accuracy properly, by zone and product family, before anyone promises an improvement. The baseline is what the business case stands on.

How it works

Inventory & stock accuracy: how it works, and what it pays back.

The right radio for the job, mapped to your use case.

1 · Tag at source

Items or cases get a low-cost Passive RFID label, ideally applied upstream at the supplier.

2 · Read in bulk

Handheld or fixed readers capture thousands of tags a minute: a full count in minutes, not days.

3 · Reconcile

Every read updates the system of record, so on-hand matches reality and exceptions are flagged.

1:1
Record = shelf
−stockouts
Lost sales
minutes
Full count
−shrink
Write-offs

Passive RFID → item-level · fixed readers → hands-free

Independent

Which technology fits.

We work for you, not for the technology providers.

Passive RFID

Item-level accuracy at scale.

Overhead readers

Hands-free continuous counts.

Integration

Live feed to ERP/WMS.

In practice

When the system finally matches the shelf.

A retailer applies Passive RFID at source and counts a whole store in minutes. The stock record finally matches the shelf, online orders stop being cancelled for phantom stock, and shrink finally becomes visible.

Typically bought by: Retail operations, supply chain, loss prevention, store managers.

USE CASES

Where this solution wins: examples by sector.

Apparel and footwear retail (retail)

Item-level Passive RFID keeps the stock record in step with the shelf, so BOPIS and ship-from-store promises hold.

3PL multi-client warehouses (logistics)

Multi-tenant RAIN visibility supports client billing accuracy and SLAs.

Hospital consignment stock (healthcare)

Passive RFID on every implant reduces write-offs and ensures OR-readiness.

Aerospace spare parts (aerospace)

AOG parts must be findable in minutes, Passive RFID at every bin location.

Maintenance-spare warehouses (manufacturing)

MRO spares accuracy underpins maintenance reliability.

Who needs this kind of programme.

Retail, wholesale and manufacturing inventory owners stuck below the accuracy finance and omnichannel promise.

DC leaders losing picks to phantom stock and over-receipts.

Audit and finance demanding book-to-physical evidence that survives scrutiny.

What buyers compare in this market.

Impinj (platform/silicon, R700, Gen2X) and Zebra (readers, handhelds, printers, often Impinj silicon inside) dominate RAIN inventory programmes; Avery Dennison, Alien and NXP compete on inlays and value readers. Software layers range from WMS-native RFID modules to specialist inventory apps. The competitive mistake is equating “bought Impinj” or “bought Zebra” with accuracy, encoding, portal design and exception handling decide outcomes.

TRACIO is independent: we pick fixed vs handheld vs hybrid on the SKU mix, RF survey and WMS adjustment path. See also our Impinj vs Zebra comparison.

Why inventory RFID fails.

Pilot vanity metrics. 99% in a soft-goods bay does not predict metal/liquid categories.

No adjustment workflow. Counts that do not change the book recreate the problem weekly.

Tagging the wrong SKUs first. Capex on low-shrink lines delays payback.

Independent.

We don't sell hardware, so our advice stays independent. We design the accuracy programme (what to tag, where to read, how to adjust), so the radio choice is subordinate to the inventory outcome.

FAQ

Frequently asked questions

Why is our inventory accuracy stuck well below target?

Manual counts and barcode scans are slow and error-prone, so records drift between counts. RFID and RTLS keep records continuously in step with reality, so on-hand matches what is actually on the shelf.

RFID, RTLS, or both?

RFID excels at item-level presence and counts; RTLS adds real-time location for higher-value or moving stock. Many operations combine them. We scope which items justify which.

How disruptive is rollout?

Tagging and reader installation are phased around operations. A defined zone or product family can be live in weeks to prove accuracy before you scale.

Does it fix the root cause or just measure it?

Both, continuous visibility surfaces where shrink, mis-picks and misplacement happen, so you can fix the process, not just recount.

How does it connect to our WMS or ERP?

Accuracy and exception data reconcile into your WMS or ERP via API, so corrections flow into the system of record automatically.

Next step

Know what your business case needs before you talk to a supplier.

What to check in your business case →

Book a free scoping call →

Last updated: 5 October 2026