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Sourcy
For founders and brand teams

Lead Time Explained: How Long It Really Takes To Get Products Made

Understanding manufacturing lead time is the first step to planning realistic launches. We break down product lead time into sampling, production, and shipping.

Idea
Sampling
Production
Shipment

Sample time + Production time + Shipping = Total Lead Time

What Is Lead Time In Sourcing?

Lead time is the total time from confirming an order to receiving finished goods ready to sell.

Lead Time

The total time from confirming your order to receiving finished products in your warehouse, including sampling, production, and shipment.

Sampling timeProduction timeShipping time

Lead time in supply chain

Full journey from plan to ready stock, including suppliers and logistics.

Lead production time

Only manufacturing — from materials ready to finished goods leaving the line.

Lead delivery time

Shipping, customs, and delivery from factory to your warehouse.

Three Main Stages Of Product Lead Time

Think of your production timeline as three big blocks. Each one can slip if not managed.

Sampling

4-6 weeks

Production

4-8 weeks

Shipment

4-8 weeks

*This is depending on the product, and is a rough estimation

Stage 1: Sampling And Approvals

Sampling is the front part of lead time that most teams underestimate.

What happens here

  • 1
    You submit a brief and the factory develops first samples
  • 2
    Your team reviews samples and gives feedback
  • 3
    The factory revises and sends updated samples if needed
  • 4
    You approve a 'golden sample' as the reference for production

Typical time: Simple products ~2-4 weeks, complex ~4-8+ weeks

Sampling time drivers

  • Clarity of brief
  • Number of sample rounds
  • Speed of feedback
  • Availability of decision makers

Stage 2: Production, QC, And Lead Production Time

Once samples are approved, you enter lead production time.

1

Materials

Factory orders fabric, components, ingredients, packaging

2

Scheduling

Order slotted into production schedule with machines and staff

3

Production

Cutting, sewing, blending, filling, assembling, printing

4

QC

In-line checks, final inspections, and rework if needed

Stage 3: Shipment, Customs, And Lead Delivery Time

Even after products leave the factory, your lead time isn't finished.

1

Factory

1-3 days

2

Port

2-5 days

3

In Transit

3-6 weeks

4

Destination

3-7 days

5

Warehouse

1-3 days

Air freight

~1-3 weeks depending on origin and customs

Sea freight

~4-8 weeks depending on Asia/US/EU routes

Common Lead Time Mistakes That Hurt Launches

Avoid these common pitfalls when planning your production timeline.

Planning only for production

Focusing on factory days but ignoring sampling and shipping.

Fix: Include all 3 stages in your timeline.

Assuming best case

Using minimum stated times instead of realistic ranges and buffer.

Fix: Add 2-4 weeks buffer.

Changing specs mid-sampling

Major changes after sampling starts reset the clock.

Fix: Confirm specs before sampling.

Locking marketing before timelines

Booking launch campaigns before confirming lead time.

Fix: Align marketing with confirmed dates.

Ignoring component lead times

New packaging, trims, or certifications can add weeks.

Fix: Check component timelines early.

How Sourcy Helps You Plan And Protect Lead Time

Sourcy makes lead time visible and manageable instead of a surprise at the end.

1

Brief

Define product, markets, and launch window.

2

Sampling plan

Set sample rounds, decision-makers, and deadlines.

3

Production plan

Confirm lead production time and factory slot.

4

Shipping plan

Choose route, mode, and buffer.

5

Launch

Align inventory arrival with campaigns.

Lead Time Explained: Frequently Asked Questions

Want Help Planning Realistic Lead Times For Your Next Launch?

Align your production timeline with marketing, cash flow, and logistics. We help map sampling, manufacturing lead time, and shipping into a clear, realistic plan.

*It's Free. No credit card required.

    Lead Time Explained: How Long It Really Takes To Get Products Made | Sourcy