E-CALL-OFF · Multi-tenant · Real time

Optimize your supply chain

LeanExchange digitizes the full physical lifecycle of your supplier call-off with open visibility — print, fill, ship, receive, consume — and routes replenishment demand to the right supply company the moment a card empties.

Dash Boards
Planning & Supply
Six Tracking Points
Instant visibility
Live Call-off
For replenishment
Warehouse operator scanning a QR-coded kanban card at a supermarket rack

Replace paper kanban with automated supplier call-off

Automated Call-off

Consumed inventory automatically calls a replenishment at supply facility.

Live Dashboards

Live dashboards show your planners and your suppliers the live movement of inventory.

Mobile tracking

LeanExchange prints barcoded tracking labels with LPN# and uses any cell phone to transact through the supply chain.

The 25-second tour

Watch the loop close itself.

25s reel · loops automatically · muted, no audio

The lifecycle

One continuous loop.

Every card carries a barcode or QR code. Each scan advances its state and updates the live boards on both sides of the exchange instantly.

  1. 01

    Consume

    Product consumed on your floor automatically generates barcode labeled supply call-offs.

  2. 02

    Supplier Print

    Cards generated from stock codes with scannable QR.

  3. 03

    Supplier Fill

    Filled cards are scanned on a mobile app (cell phone).

  4. 04

    Supplier Ship

    Scan out — the card moves in transit, visibly.

  5. 05

    Receive

    Receiving dock scans cards to confirm inventory is on site

  6. 06

    Locate

    Inventory is scanned into the Supermarket or pick face bin.

  7. 07

    Consume

    The loop continues… never stock-out again!

Two tenants, one exchange

A Planning board for the plant. A Print board for the supplier.

Customer tenants consume parts at their supermarket locations. Supply company tenants fulfil that demand. A single company can be both — and visibility is scoped entirely to the parts the two sides have explicitly linked.

  • Suppliers only ever see demand meant for them
  • Live status on both boards, no refresh, no reconciliation
  • Linked parts define the relationship — nothing is shared by accident
LeanExchange call-off planning board showing card status columns per stock code
Call-off planning boardCustomer tenant
LeanExchange supply print board showing demand bucketed by print status
Supply print boardSupply tenant

The platform

Built for small and mid-sized manufacturers and distributors.

Configure supermarkets once

Set up locations, stock codes and card quantities a single time. Every card thereafter follows the rules you defined — no spreadsheets, no re-keying.

Mobile scanning on the floor

Barcode and QR scans in the mobile app drive every status change. Operators do what they already do — the system records it.

Scoped supplier visibility

Visibility is limited to explicitly linked parts. A supply company sees only the demand meant for them — nothing else on your board.

Low monthly cost

A flat monthly fee per supermarket of $49 plus a per-card-printed fee, billed monthly. Be live for under $100 per month.

Support without leaving the app

Support ticketing is built in, so a plant manager raises and tracks an issue from the same screen they work in.

Customer and supply tenants

Consume parts, fulfil them, or do both. One company, one login, both sides of the exchange.

Pricing

You pay for locations and cards. Nothing else.

Billing runs monthly and syncs straight into QuickBooks Online, so your controller sees the invoice where they already work.

Per month

Flat Fee $49 / supermarket location

Unlimited users, unlimited scans, both boards included.

Usage

49c Per card printed

Only when a physical card is issued. Reprints of a damaged card, not a new charge.

See your own supermarket running on LeanExchange.

A 30-minute walkthrough with one of your part numbers and one of your suppliers. No rip-and-replace of your ERP.