RFID linen
tracking
Every sheet, towel and cover counted in bulk, from intake to dispatch and back. Take the full system, or only the part you are missing.
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What RFID linen tracking does
What it is
What it is
RFID linen tracking gives every piece of flat linen and towelling its own washable UHF tag and records it automatically each time it passes a read point. Because UHF tags are read in bulk and without line of sight, a full cart of sheets is counted in one pass, without unpacking it. A linen management system built on these reads tells you how many pieces each customer holds, how often each item has been washed, where losses happen and when stock needs replacing. That matters most where linen is rented out: you own the textiles, so every piece that does not come back is your cost. For laundries serving hotels and hospitals, and for hotels and hospitals with their own laundry, linen tracking technology replaces estimates with item-level records.
Industrial wash cycles each Saphire One tag is designed for.
200
Read range of up to 12 m, based on EECC free-air testing under FCC conditions. Actual read range depends on reader setup, tag orientation, textile arrangement and operating environment.
12 m
Our RFID solution lets you reduce fabric loss by up to 70%, measured as the share of garments lost across the whole cycle.
70%
The system
Three parts of a linen tracking system
A linen tracking system is a tag in every piece, suitable hardware where linen changes hands, and software that turns reads into balances. You can take all three from us or only the one you are missing: our software for tags and hardware you already have, or three set-ups instead of all six reading stations.
The tag
Every sheet, towel or cover carries a passive UHF tag with its own identity. It has no battery: the reader supplies the energy, the tag answers. It stays in the textile through washing, drying and ironing.
The hardware
Portals and tunnels read whole carts and bags at once, and read stations cover the steps in between. Where each read point goes follows your linen flow, not a catalogue. Existing readers stay in use where they do the job.
The software
Every read lands in the Leanwave dashboard and becomes a record: which piece, which customer, how many washes, last seen where. On request, data can also be passed to your ERP or billing system.
How it works
RFID linen tracking,
step by step
through the
linen cycle
1/5
1. Soiled linen intake
Bags and carts arrive from the customer. A read point at the intake dock counts the load without unpacking it and books it to the customer, so returns are on record before anything is sorted.
2. Sorting
Sheets, covers, towels and table linen go to their own wash programs. A read at the sorting line confirms the category, and items at the end of their planned cycles or due for repair can leave the flow here.
3. Washing, drying and ironing
Each completed cycle counts towards the history of the piece, so you know its real age instead of guessing from the purchase date. A read at the dryer records what has finished the wash, without extra handling.
4. Folding and packing
At the folding line each piece is clean and dry, which makes this the best place to verify it. You see what is ready per customer and item type before the carts are packed, and shortages come up while there is still time to act.
5. Dispatch and return
Packed carts pass a tunnel or portal on their way out, and that read is your delivery record per customer. When the linen comes back, the intake read closes the loop, so you see what has left dispatch and has not come back yet.
Read-point strategy
Where to read linen,
and with which set-up
Linen moves in dense loads and metal carts, so the configuration and position of each read point decide whether a count can be trusted. We map your plant and your linen flow before we specify any hardware.
Intake dock
01Portal
Also possible: tunnel
Key station
You know what each customer has sent back before a bag is opened. Differences against the delivery note surface at the dock, not at invoicing.
Sorting
02Read station
At the sorting table
Sheets, covers and towels land in the right wash program, and worn or damaged pieces leave the flow before they cost another wash.
Drying station
03Read station
Automated, no extra handling
Key station
Drying gives far more time to read every tag than a quick pass through a portal, which makes it the most reliable read point in the plant and our redundancy point, without extra handling. You see what has finished the wash and where it piles up, and each cycle counts towards the history of the piece.
Folding
04Read station
At the folding station
Key station
After the ironer and folder, linen is clean and dry and reads most reliably. You see per item type what is ready to pack and what is short.
Dispatch
05Tunnel
Also possible: shielded portal or in-cart reading
Full carts are counted as they leave, and the read becomes the delivery record per customer. Missing pieces are noticed while the cart is still on site.
Returns and customer site
06Portal
Also possible: tunnel, a cabinet on the delivery truck or a drop box
Returns are counted like intake, in one pass. At the customer site, a small read cabinet on the delivery truck or a drop box records what goes back, so you see what has left dispatch and has not come back yet.
- You do not need all six. Start with the three key stations, intake, drying and folding, and add the others where the data shows a gap.
- More range is not always better: a dispatch tunnel shall not read the cart waiting behind it.
- Read rates depend on textile type, load density and surroundings. We measure them in the pilot, read point by read point, before anything is rolled out.
Linen rental tracking
Linen rental tracking: who holds what
In linen rental the laundry owns the textiles and the customer holds them. Without item-level data, the gap between what went out and what came back is a matter of opinion. With it, it is a record.
Balances per customer
Dispatch and return reads add up to what each customer holds, per item type. You see what has left dispatch and has not come back yet, and which customer is running short.
Loss charges with a record
Delivered and returned quantities come from reads, item by item. Replacement charges rest on documented balances rather than on a discussion about estimates.
Stock that follows use
Actual circulation shows which pieces are underused and which are near the end of their life. You buy what is missing, not what last year suggested.
Benefits
What changes when every piece is counted
These are the changes laundries look for when flat linen carries its own record.
Bulk counts instead of tallies
A full cart is read in one pass at intake and dispatch. Your staff process linen instead of counting it.
Losses you can locate
When pieces leave the cycle, you see at which step or with which customer. Losses stop being a year-end surprise.
Wash counts per piece
Each sheet and towel carries its own count, so you can compare textile qualities by how long they actually last.
Records your customers can check
Delivery and return records come from reads. Disputes are settled with data rather than with estimates.
Better purchasing
Replacement follows real circulation and wear, per item type and per customer.
Stock without counting by hand
Stock per customer and item type follows from the reads at your read points, so you no longer count by hand to know what you hold.
Implementation
How we implement RFID linen tracking
We start with your linen flow, not with a hardware list. Each step ends with a decision you can check.
1/6
1. Baseline. We look at your volumes, item types, customers and flows, and at where linen goes missing today. Without a baseline, nobody can say later whether the system paid off.
2. Tag test. We choose tag and attachment per item type and test them on your textiles, in your wash programs and through your ironers and folders. Samples come before any order.
3. Reader infrastructure. We plan read points for your plant. Existing readers stay in use where they do the job.
4. Pilot. The hardware is planned for the whole laundry and the dashboard for your whole RFID set-up. Only the tags start small, with one customer or one product line at one site. We measure read rates and process effects at each read point and adjust before scaling.
5. Rollout. Tags go into new linen before it enters circulation, and tagging extends to further customers and product lines step by step. Tagging linen that is already in circulation is optional and available on request; we do not attach those tags ourselves.
6. Optimisation. After go-live we review read rates, exceptions and loss figures with you and move, add or remove read points where the data says so.
When RFID is not the answer
When RFID is
not the answer
If RFID is the answer, we build with RFID. If it isn't, we find what is. For linen with low volumes or small losses, something simpler can pay off sooner.
RFID
| Fits when | Volumes are high, items circulate many times and you need counts and histories per item and per customer. |
|---|---|
| Limits | Every item needs a tag and every read point needs hardware, so volume and losses have to justify the investment. Metal-heavy areas need a carefully planned reading zone. |
| Typical use | Intake and dispatch counts, rental balances, wash counts. |
Barcode
| Fits when | Volumes are lower, items are handled one by one anyway and the budget per item is tight. |
|---|---|
| Limits | Needs line of sight and reads one item at a time. Printed codes have to stay readable through industrial washing. |
| Typical use | Manual check stations, small textile pools, looking up a single item. |
Camera and AI
| Fits when | What matters is visible, such as whether an item is clean, stained or damaged, or what type it is. |
|---|---|
| Limits | Recognises a type or a condition, not the identity of one particular item across many cycles. Needs fixed positions and controlled lighting. |
| Typical use | Telling you whether a garment is broken, stained or has lost colour, which also helps with sorting. |
Process change
| Fits when | Losses or delays come from the workflow itself, such as unclear handovers, a step where nobody counts, or a bottleneck. |
|---|---|
| Limits | Depends on routines being followed and produces no item history. |
| Typical use | A fixed handover routine, a reorganised dispatch area, a counting step where none exists. |
Often the answer is a combination: RFID at intake and dispatch, a camera at the quality check, a changed routine at the handover.
Request a system checkFAQ
Questions about
RFID linen tracking
What is RFID linen tracking?
RFID linen tracking means giving each piece of linen a washable radio tag and recording it automatically at fixed points in the laundry cycle. A reader powers the passive tag, the tag answers with its unique ID, and the software logs where and when the piece was seen. UHF tags can be read in bulk and without line of sight, so a full cart of linen is counted in one pass.
What is a linen management system?
A linen management system is the set-up a laundry or linen user runs to know how much linen it has, where it is and when to replace it. It can be as simple as a spreadsheet with manual counts. An RFID linen tracking system adds item-level records: each piece is identified automatically, so balances, wash counts and losses come from reads instead of estimates.
How does linen tracking technology work?
Three things work together: a tag in the textile, read points where linen changes hands, and software that turns reads into records. Each time a piece passes a read point, the software notes the time, the place and what that means, such as delivered to a customer or returned. Between read points the record shows the last place the piece was seen.
Can RFID tags survive industrial washing and ironing?
Yes, if they are laundry tags made for industrial processing. Retail RFID labels are not. Saphire One is designed for 200 industrial wash cycles, 60 bar in the extraction press and sterilisation at 134 °C, and it is certified to OEKO-TEX Standard 100, product class I. We test the tag on your textiles and in your wash programs before anything is ordered.
Where does the tag go on a sheet or a towel?
The tag is sewn in or heat-sealed at a position that stays out of the way at the ironer and the folder and does not bother the user of the textile. Saphire One comes as a 70 × 10 mm sew-in or a 72 × 12 mm heat-seal version. The right position depends on the item and your machines, so we define it per item type in the tag test.
Can a full cart of linen be read at once?
Yes, that is the main reason laundries use UHF RFID. A tunnel or portal reads the tags in a cart or bag in one pass, without unpacking. Dense loads and metal carts make this harder, so the configuration, antenna position and shielding are tested with your carts and your load sizes before rollout.
What is linen rental tracking?
Linen rental tracking records which rented pieces each customer holds. Reads at dispatch and return add up to a balance per customer and item type, and show what has left dispatch and has not come back yet. Because the laundry owns the textiles, this is where item-level data pays off most directly: replacement charges rest on documented balances.
How do you reduce linen loss?
First by seeing where it happens. Most loss stays invisible because nobody can say at which step or with which customer a piece left the cycle. Reads at intake and dispatch show the balance per customer, and reads inside the laundry show the steps where linen stalls. With RFID, laundries can reach up to 70% less fabric loss. Sometimes the fix is a changed handover routine rather than more technology.
Does RFID work for towels and table linen as well as sheets?
Yes. The principle is the same, but the process differs. Sheets and towels are folded on different machines and washed with different chemistry, and table linen comes in many sizes and low volumes per customer. That changes how read points are configured and which item types you set up in the software. We plan this per textile group rather than treating all linen alike.
Do we have to buy the complete system?
No. You can take the full system from us or only the part you are missing. If you already have tags or hardware, you can use our software on its own. If you want to start small, you can begin with three set-ups instead of all six reading stations and add the others later. The system check shows which parts you actually need.
Can RFID linen tracking work for hotels and hospitals?
Yes, both for laundries that serve them and for hotels and hospitals with their own laundry. A laundry gets delivery and return records per property or ward and sees what each one holds. Saphire One withstands sterilisation at 134 °C, which matters for hospital linen. For gamma sterilisation and MRI environments we offer dedicated tags. Contact us for details.
How much does RFID linen tracking cost?
It depends on how many pieces you tag, how many read points you need and what the software has to cover, so there is no honest flat price. Tag costs scale with your linen pool, reader costs with your plant layout and flows. We start with a baseline of your losses and counting effort and size the system against it.
What is the difference between RFID linen tracking and RFID laundry tracking?
RFID laundry tracking covers the whole laundry process for every textile, including workwear and garments linked to a wearer. RFID linen tracking focuses on flat linen and towelling: textiles without a wearer, handled in dense loads, running through ironers and folders, and often rented out. The technology is the same; the read points, the item types and the commercial questions differ.
Explore
More on RFID for laundries
Take the full system, or only the part you are missing. These pages go into each part and each industry.
- RFID laundry trackingHow tags, readers and software follow every textile through the laundry cycle, step by step.
- RFID laundry management systemDashboard, stock per customer, roles and integration: the software side of RFID in the laundry.
- RFID laundry tagsSaphire One: designed for 200 industrial wash cycles, sterilisation at 134 °C, sew-in or heat-seal.
- Textile tracking softwareUse our software with tags and readers you already have, or as part of the full system.
Find out what your linen tracking needs
Tell us about your volumes, your linen and where pieces go missing. We look at your process, recommend read points where RFID pays off, and say plainly where it does not. Want to test tags first? Request Saphire One samples through our enquiry form.
