Prototyping, NPI and Tooling Management in China

New product introduction is where most manufacturing projects slip. We manage the step from a UK design to a production-ready product in China.

Validate first: lab tests and proof of concept.

Design for manufacture: DFM/DFX reviews.

Pilot runs: a small batch before full production.

Technical validation

Lab tests and proof of concept to confirm the design works.

Manufacturability review

Design for manufacture and assembly (DFM/DFX), so the product can be made reliably at volume and cost.

What We Manage

From a validated design to a production-ready product.

Precision machined aluminium parts made by a partner factory in China

Samples & prototypes

Organising, reviewing and approving samples with the factory.

Tooling & fixtures

Managing tool design, build and approval.

WHY NPI MATTERS

Changes are cheapest before tooling is made. A careful NPI stage catches design, cost and quality problems early, so mass production starts on time and on budget.

Start from your design

We work from your current drawings and prototypes, whatever stage they have reached.

Pilot runs

A first small batch before full production, so problems are found before volume orders.

Clear tooling ownership

Ownership agreed in the contract before any tooling is made.

Problems found early

Design, cost and quality issues caught while changes are still cheap.

Frequently asked questions

What is NPI?

New product introduction is the process of taking a validated design into production, covering design for manufacture, samples, tooling and pilot runs.

What is DFM?

Design for manufacture means adjusting a design so it can be made efficiently and reliably at the factory, without changing what the product does.

Do you offer pilot runs?

Yes. We organise a first small batch before full production, so problems are found before volume orders.

Can you work from our existing drawings and prototypes?

Yes. We start from your current design, whatever stage it has reached.

Who owns the tooling?

Tooling ownership should be agreed in the contract before tooling is made. We help you set this out clearly.

Part of our UK-China manufacturing support. See also: precision manufacturing, supplier discovery and factory audits and quality control.

Last updated: November 2026

Row of CNC machining centres in a partner workshop

DISCUSS YOUR PRODUCT

Send us your drawings or prototype details, and we will suggest the next steps.

Batch of precision machined metal parts