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For medical device manufacturers

The next production run needs the gloves and wipes as much as the parts on the BOM. Put Arda cards with the supplies and single-use tooling your team depends on. Scan when stock runs low to start the reorder.

P/N
Minimum
Location
Order
Supplier
Arda
6 months
to pay off the rollout
Zero
new hires or new machines

Zero new hires, zero new machines. The one change was how material got reordered.
Austere MFG · precision machine shop

The reorder stops depending on the last person through gowning

The gloves on shelf B in gowning room 2 run out and the room closes, because gowning stock is the gate on the door. Every stockout starts there, and here the second failure costs more than the first: an empty shelf beside a schedule that has not moved is how a dated-out box or an off-list wipe ends up in a build. Arda puts the reorder on the shelf instead. The card carries the quantity, the safety stock and the supplier you have already approved, and the scan timestamps when the material moved. Same card on gowns, barrier pouches, adhesives and single-use tooling.

The shelf did not fail. The signal did.
The real problem

Two things stop a build here: an empty shelf, and a question you cannot answer about a full one.

Every shop in the country loses a day to a shortage. A device plant loses the day and then loses a document. The gowning room closes, the schedule does not move, and at 3pm on a Thursday a competent, well-meaning operator finds a way around it. The way around it is the part that outlives the shortage.

01

A missing box of gloves stops a cleanroom, not a machine

Gowning stock is the gate on the door. When the gloves or the sterile gowns run out, the room does not slow down, it closes. The build behind it misses its window, the seal validation slides, and the schedule moves for the price of a consumable nobody was watching. Your ERP never saw it coming, because a glove is not on any bill of materials.

02

The workaround is the real cost

When the shelf is empty and the schedule is not, someone finds a way. A box from the back that dated out last month. A second-source wipe that was never on the approved list. An adhesive tube stored warm because the fridge was full. Each one is a deviation, and each deviation becomes a nonconformance, an investigation, and eventually a CAPA. The stockout lasted an afternoon. The paperwork lasts a quarter.

03

The question you cannot answer in an audit

An auditor picks one build record and asks which lot of adhesive went into it, and which lot of packaging sealed it, and when that material arrived. If the answer lives in a spreadsheet somebody updates on Fridays, or in the memory of the person who does the ordering, that is the finding. Not the material. The gap between what happened on the floor and what the record says happened.

How it works

How does inventory replenishment work in a medical device plant using Arda?

Arda's inventory replenishment software for medical device manufacturers puts a scannable card on every item you stock, starting with the off-BOM consumables the cleanroom burns through. Scanning the card fires the reorder to the supplier you have already approved, at the quantity you have already set. No shelf survey, no purchase order to type, and nothing in your validated stack has to move. The same loop runs in every trade Arda serves; see the parent page on inventory replenishment software for the version that is not written for a cleanroom.

Built for everything a device plant stocks, on-BOM and off

Your ERP plans the bill of materials and does it well. The materials that close a cleanroom are not on one. Nine of the twelve families below arrive lot-controlled, five of them arrive dated, and the ones most likely to run out are the cheapest things in the building. The same card goes on all twelve.

  • Cleanroom gloves
  • Gowns & coveralls
  • Cleanroom wipes & swabs
  • Sterile barrier packaging
  • Labels & IFUs
  • Adhesives & solvents
  • Single-use tooling
  • Calibration items
  • Sterilization & EM supplies
  • Purchased components
  • Cleanroom stationery & handling
  • Controlled-temperature stock
1

Scan the card when a bin runs low

Every stocked item gets a durable card with a QR code, from a box of sterile gloves to a bin of pouches to a case of dosimeters. An operator scans it with any phone, no extra hardware, no login friction.

2

The order fires automatically

The scan hits Arda's backend, which places the reorder at the right quantity from the supplier you have already approved. No purchase order to type.

3

See every card, pulled to restocked

Purchasing and the quality lead see which cards are pulled, on order, or restocked across rooms and sites, without walking the floor.

Arda runs the replenishment loop and nothing else. It is not a quality management system, not an electronic device history record, and not a validated system. Your QMS keeps its records, your ERP keeps its lot genealogy, and Arda keeps the shelf full. One more boundary worth stating plainly, because both things are square codes on a shelf: the QR on an Arda card identifies a bin for replenishment. It is not a Unique Device Identifier and it is not device labelling. Each card carries a loop sized to your real burn rate and your supplier's lead time: reorder point, the two-bin system, min/max levels, and safety stock. The number lives on the card at the point of use, not in someone's head.

Start with one bin of gloves

Card it today, scan it tomorrow, and see the reorder fire without anyone counting. Expand across the shelf when it has proven itself.

Make Free Kanban CardsFree plan, no credit card
Proof it works

Manufacturing sites running Arda cards

None of these are device manufacturers. They are precision and production shops with the same shape of problem: the material that stopped the work was the material no system was watching. Read them for the mechanism and the numbers, not the industry.

0
stockouts
20-day
backlog, from 365+

Fat Fender

Came to Arda after two failed ERP implementations. Eliminated stockouts across the parts they stock and cut the order backlog from more than a year to twenty days, without replacing anything.

Read the Fat Fender case study
2x
throughput
10 min
a day ordering, from 2–3 hours a week

Assembly Industrial

Weekly stockouts gone, and the floor went from four builds at a time to eight in six months, with no bigger building and no bigger team.

Read the Assembly Industrial case study
6 months
to pay off the rollout
Zero
new hires or new machines

Austere MFG

Precision machine shop, the nearest neighbour this page has: bone screws, plates and Swiss-turned work are made this way. Same building, same team, same machines. One input changed.

Read the Austere case study
See how we compare

Arda vs ERP vs spreadsheets for device plants

For the materials that actually close a room, here is how the three common approaches stack up on the floor.

CriteriaArdaERP / MRPSpreadsheet / memory
Signal to reorderScan a card, order fires automaticallyManual entry, then a planning runSomeone remembers to look
Covers every stocked itemYes, on-BOM and off, same cardOn-BOM only, misses the restOnly if updated by hand
Floor adoptionHigh, scanning is the easy pathLow, floor skips data entryLow, depends on one person
Setup timeStart with one part in a dayMonths of implementationFast, but breaks as it grows
Works with your existing ERPYes, splices in alongside it. Nothing in the validated boundary moves.It is the ERPDisconnected from it
Cost to get started$0 on the free planHigh license and rollout costFree, until a stockout costs a day
Answers

Frequently asked questions

Which materials in a device plant does an ERP actually plan, and which does nothing plan?

Your ERP plans what is on the bill of materials, and in a device plant that is a real list: purchased components and subassemblies, sterile barrier packaging, labels and IFUs, the medical-grade adhesive that goes into the joint. Those it can see. What it does not plan is the second list, the materials the process consumes rather than the ones the device is built from: cleanroom gloves, gowns and coveralls, wipes and swabs, solvents and process aids, single-use tooling, calibration and metrology items, sterilization and environmental monitoring supplies. Nothing plans those, because there is no BOM line to plan them from. And the two lists cross in an awkward place. Nine of the twelve families a device plant stocks arrive lot-controlled, and most of the lot-controlled ones sit on the off-BOM side, which means the materials your procedures care most about are the materials your planning system sees least. Arda puts the same scannable card on both lists. The off-BOM materials get a reorder signal for the first time, and the on-BOM ones get a second one at the point of use.

How does Arda help with lot-controlled materials and audit readiness?

Arda is a replenishment system, not a quality system, so it does not build your device history record and it does not replace lot genealogy in your ERP or eQMS. What it changes is the condition that most often puts a gap in those records. When a bin runs out mid-build, someone improvises, and the improvisation is what becomes a deviation. Arda keeps the material there. Alongside that, every scan is a dated event, so the pull and reorder history for each bin is available rather than living in one person's memory or a spreadsheet updated on Fridays.

Does Arda work alongside our ERP and our quality system?

Yes, and it is designed to leave both alone. Your ERP keeps doing planning, costing and on-BOM material. Your QMS keeps doing document control, records, nonconformances and CAPA. Arda runs one loop, the replenishment loop, and slots in where ERP and MRP are weakest: the off-BOM materials the floor burns through that never appear on a bill of materials. It integrates with QuickBooks, NetSuite, Odoo, Xero, Shopify, Stripe, Airtable, Make and Zapier, plus a REST API, so there is no rip and replace and nothing in your validated stack has to move.

Is Arda validated, and what do we need to do before using it?

Arda is not a validated quality system and no vendor can hand you validation. ISO 13485 clause 4.1.6 and 21 CFR 820.70(i) put validation of software used in the quality system on the manufacturer, for its intended use, in its own environment, at a depth proportionate to risk. The same is true of 21 CFR Part 11: compliance is a property of how you implement and control a system, not a badge a product carries. What that means in practice is that you define Arda's intended use, decide whether it touches a quality record, and validate accordingly. Most teams start Arda outside the validated boundary, on off-BOM consumables, which is both the fastest way to prove it and the lowest-risk place to begin.

How does a two-bin kanban system work in a cleanroom?

Two bins of the same item sit at the point of use, each sized to cover the supplier's lead time plus a cushion. The floor consumes the first bin, then pulls the second forward. With Arda, the card on the empty bin gets scanned and the reorder fires automatically, so the first bin is refilled before the second runs down. Nobody counts and nobody reads a number off a screen. Inside a controlled environment the card and its placement are yours to specify under your own contamination control procedure, the same as any other item you bring through the ante-room.

Ten cards, one gowning room, no more improvising

Start with the bin that emptied last week, on us. Card the gloves, scan the empty box, and the reorder fires to the supplier you already approved before the room has a reason to close.

Free plan, unlimited cards, and nothing in your validated stack has to move.