For Shopify and WooCommerce brands that manufacture in China

Factory to shelf takes 60 days. Your low-stock alert doesn’t know that.

LeadLamp sets a reorder point for every SKU from its sales pace and the whole lead time: production, first-leg freight and warehouse check-in. Every Monday your team gets one email, in English or Chinese: what to order now, what to order this week, how many cartons, and why. Stock already on the water counts, so nobody orders it twice.

See pricing

The demo opens a sample store. No sign-up.

From
LeadLamp
To
ops@kumohome.com
Subject
[LeadLamp] Kumo Home: 2 to order now, 1 this week (2026-10-05)

LeadLamp · 2026-10-05

Good morning, Kumo Home.

This week: 2 SKUs need ordering now, 1 will hit the reorder point before next Monday, 38 are fine.

1 SKU is missing data — see the bottom of this email.

Order now (2)

TOTE-CNV-NAT
Canvas tote, natural
Suggested order
75 (packs of 25)
On hand 40 · On order 60 · Sales / day 1.5 · Lead time 75 days · Reorder point 123 · Days of cover 26.7
On hand + on order 100 ≤ reorder point 123 (1.5/day × 75 days + 10.5 safety)
MUG-12-SAGE
Stoneware mug, 12 oz, sage
Suggested order
120 (packs of 24)
On hand 90 · Sales / day 2.0 · Lead time 60 days · Reorder point 134 · Days of cover 45.0
On hand 90 ≤ reorder point 134 (2/day × 60 days + 14 safety)

Order this week (1)

JAR-CER-8
Ceramic candle jar, 8 oz
Suggested order
72 (packs of 12)
On hand 170 · Sales / day 3.0 · Lead time 45 days · Reorder point 156 · Days of cover 56.7
Crosses the reorder point 156 in about 4 days

Covered: 38 SKUs (see the full list)

Missing data (1)

PRINT-A3-MAP: missing lead time. Add it in LeadLamp or re-import.

Data: Shopify, updated 2026-10-05 07:52. Sales pace is the 28-day average.

Reorder point = ceil(daily sales × lead time + safety stock). Suggested order covers lead time + safety + 28 days of sales, minus on hand and on order, rounded up to the pack size.

Sample store and numbers, computed with the real formula.

The problem

When restocking takes two months, “5 left” is two months too late.

A restock from China is a chain: the factory schedules production, goods move to the port, the container sails, clears customs and gets checked in at your 3PL. Sixty days is normal. Peak season and Chinese New Year make it longer.

Shopify and WooCommerce warn you when stock drops below a number you picked once. That number knows nothing about the chain. By the time it fires, the next shipment is still two months away.

0100200060120180DaysUnits on handOut of stock~58 daysLeadLamp reorder point · 148Platform alert · 560-day lead timeLands, 28 left60-day lead time
  • One SKU

    Sells 2 a day. Production 25 days, freight and check-in 35 days. 28 units of safety stock.

  • Alert at 5 units

    Fires on day 118. The container lands on day 178. Almost two months with nothing to sell, and the listing loses its ranking.

  • Reorder point at 148

    Fires on day 46. The container lands on day 106 with the safety stock still on the shelf.

How it works

Set it up once, then read one email a week.

  1. 01

    Connect the store

    Connect Shopify or WooCommerce with a read-only key, or upload a CSV. LeadLamp reads stock levels (including what your 3PL syncs back) and the last 14 or 28 days of sales.

  2. 02

    Enter each factory’s lead time

    Order to sellable: production + inland + freight + check-in. Set it once per factory; SKUs inherit it. Give air-freighted SKUs their own shorter number.

  3. 03

    Log what’s on the water

    When you place an order, enter the quantity as “on order”. LeadLamp counts it toward stock until you clear it after check-in.

  4. 04

    Read the Monday list

    At the time you choose (say 09:00 Beijing time), the email lists what to order now, what to order this week, quantities rounded to whole cartons, and a one-line reason.

The whole formula

reorder point = ceil(daily sales × lead time + safety stock)

  • Red: on hand plus on order is at or below the reorder point.
  • Yellow: it will reach the reorder point within 7 days.
  • Suggested order: enough to cover the reorder point plus 28 days of sales, minus on hand and on order, rounded up to the carton size.
  • Both windows can be changed per store.

What’s included

Made for a supply chain that crosses an ocean.

Lead time is the whole chain

Production, inland, freight and check-in add up to one number per factory. SKUs inherit it unless you override one.

25 production + 30 freight + 5 check-in60 days
Reorder pointceil(2.0 × 60 + 14) = 134

Stock on the water counts

Units in production or at sea are added to stock, so a container that’s already sailing doesn’t trigger a second order.

On hand + On order vs Reorder point40 + 60 = 100 ≤ 123

Whole cartons

Suggested quantities round up to the carton size your factory packs, 12, 24 or 48 a box.

100 → 120 (packs of 24)

Chinese email, English store

Each store picks its email language. Your storefront stays in English; the person who places factory orders reads the list in Chinese.

The whole team on one list

Send the Monday email to the owner, the buyer and the ops lead. Invite them to the app to edit lead times together.

Several stores, one account

Run up to five stores (several brands or markets) with their own time zones and send times. Each sends its own list.

Share the list with your factory contact

Every weekly report has a read-only link. Send it to a partner without giving them a login.

Chinese New Year

Factories close for weeks. Your list should know before you do.

Around Chinese New Year, factories shut for two to four weeks and restart slowly. LeadLamp doesn’t guess holidays — you add the shutdown to the affected factories’ lead times, and the list starts flagging SKUs weeks earlier.

Lead time 60 days → reorder point 134

Lead time 81 days → reorder point 176

Same SKU: 2 a day, 14 units of safety stock.

  1. 01

    November

    Add the shutdown days to each affected factory’s lead time, for example +21.

  2. 02

    December–January

    Reorder points rise, so the Monday list turns those SKUs yellow and red in time to order before the break.

  3. 03

    After the holiday

    Set the lead times back. Nothing else to undo.

Scope

What LeadLamp is not.

It’s a reorder alert, not an ERP. It doesn’t do any of this, and isn’t going to:

  • Purchase orders or factory follow-up
  • Freight booking or container tracking
  • 3PL / overseas warehouse management
  • Transfers between warehouses
  • AI or seasonal forecasting
  • Amazon / FBA connections

If you need those, keep your ERP and your forwarder. LeadLamp does one job: tell you when to order and how many cartons, early enough for a two-month chain.

Pricing

Start free. Pay when you connect a store.

Free covers a CSV-based store. Pro is $19 a month, Agency $49.

Compare plans
  • Free — 1 store, 20 SKUs, CSV import
  • Pro $19/mo — 200 SKUs, Shopify or WooCommerce sync, Slack
  • Agency $49/mo — 5 stores, 1,000 SKUs shared

Questions

Before you try it

Days from placing the order to the goods being sellable: production, inland transport, freight, customs and warehouse check-in. If you’re unsure, average your last three shipments and round up.

See a real Monday list before you import anything.

The demo opens the full app with a sample store that restocks from Chinese factories. Change a lead time and watch the list move.

Start free