Product Development Milestones (Detailed Engineering Stages)

Below is a more detailed breakdown of how we develop your product from concept to mass production.


1️⃣ Design Solution Confirmation

We finalize the product design direction based on:

  • Function requirements
  • Industrial design direction
  • Engineering feasibility

Outcome: Final design is approved before prototyping.


2️⃣ 3D Prototype Sample (Form Verification)

We create a 3D prototype to confirm:

  • Product shape
  • Size & structure
  • Appearance direction

Purpose: Validate physical design before engineering development.

Timeline: ~10 days
Shipping (optional): ~7 days by air


3️⃣ Functional Prototype (Engineering Sample)

We develop a working prototype to validate:

  • Core product functions
  • Electronics / mechanical performance
  • User interaction

Purpose: Ensure the product works as intended.

Timeline: ~25–35 days
Shipping (optional): ~7 days by air


4️⃣ Mold & Tooling Development

We build production molds based on approved design.

  • Mold engineering
  • Tooling fabrication
  • Pre-production setup

Timeline: ~35–45 days


5️⃣ Pre-Production Sample (Final Validation)

We produce final production-grade samples:

  • Final materials
  • Final assembly process
  • Production accuracy verification

Quantity: 2 pcs
Timeline: ~3–5 days
Shipping: ~7 days by air


6️⃣ Pilot Run & Mass Production

Before full production:

  • Small pilot batch (10–30 pcs)
  • Production line validation
  • Quality consistency check

Then proceed to mass production.

Pilot: ~15 days
Mass production: ~35 days