ISO 9001:2015·ISO 13485:2016·Shenzhen, China
Production floor at the Shenzhen plant with assembly benches and machining cells
Workshop bay with work benches and machining equipment at the Shenzhen site
Quality and precision machining area with five-axis machining centres
Shenzhen, China — since 2007

One Group, From The Mould To The Finished Product

Sanpin Mould builds the tooling. Sanpin Medical runs the clean room. Wisdom Industrial takes your design from concept to mass production and manages the material sources in between.

2007Sanpin Mould founded
2012Wisdom Industrial founded
2019Sanpin Medical founded
24 hEngineer replies to a request

The Group

Three Companies, One Site, One Contract

A product usually needs more than one process, and splitting those processes across separate vendors puts the tolerance stack, the schedule and the blame in nobody's hands. We take all of it.

Based on Sanpin Mould, founded in 2007, the group has served customers worldwide and built long-term relationships with companies including BMW, Audi, Philips, Dell and Bosch. Wisdom Industrial was set up as a branch in 2012. Sanpin Medical was established in 2019 and obtained its ISO 13485 certificate in the same year.

Diagram of the three companies in the group: Sanpin Mould, Sanpin Medical and Wisdom Industrial

Divisions

Who Does What

Each company owns its own work rather than sharing a sales office. That is why a medical programme and an automotive tool do not compete for the same engineer.

Since 2007

Sanpin Mould

Tooling and injection moulding

The tooling house the group was built on. Mould design, steel cutting, T1 sampling and injection moulding under one roof in Shenzhen.

  • Founded 2007
  • 21,000 sqm facility
  • 260 staff
  • ISO 9001:2015

Since 2012

Wisdom Industrial

One-stop product development

Set up in 2012 to take a customer from a drawing to mass production, and to manage the material and process sources that sit in between.

  • Founded 2012
  • Carbon 3D Production Partner
  • Manages LSR, rubber, aluminium and steel sources

Since 2019

Sanpin Medical

Medical device manufacturing

Opened in 2019 for medical work only: clean room moulding across four departments, with a French partner running the quality system.

  • Founded 2019
  • 20,000 sqm facility
  • 260 staff
  • ISO 9001:2015 and ISO 13485:2016
  • French partner quality management

Most Asked For

Where Most Projects Start

Nine of the twenty-four capabilities in the group. Each one has its own page with the materials, the process and the questions buyers actually ask.

Five-axis machining centre with the work enclosure open on the production floorProcesses & Materials

CNC Machining

Metal and engineering plastics cut on the machines that build our own tools

Read more
Polished multi-cavity mould inserts before assembly into the mould baseInjection Moulding

2K Injection Tooling

Two materials, one shot, no bonding operation afterwards

Read more
Transparent moulded stopcock assemblies with coloured handles laid out in rowsOne-Stop Service

Rapid Prototyping

Iterate quickly, then refine, then commit

Read more

All 24 capabilities

Order Process

From Quotation To Delivery, In Eight Stages

Every stage has an output you can point at, so the programme is never in an undefined state.

Request A Quote

Send the part drawing or 3D file by email. An engineer comes back within 24 hours with a consultation, not an auto-reply.

DFM Report

Before any steel is cut we return a design-for-manufacture report that flags flaws and errors in the design, so they are fixed on paper.

Mould Design & Moldflow

A predictive model analyses how the molten material behaves inside the cavity. Flow analysis settles gating and cooling before tooling.

Mould Tooling Production

Tooling is cut from the steel grade chosen for the application, not from whatever is on the rack.

T1 Sample Inspection

First-trial samples go out for your inspection and review. Errors are identified on T1, before mass production is committed.

Low Volume Production

A low-volume run follows the trial phase, so precision is proven on real machines under expert surveillance before the ramp.

Strict Inspection

Parts are inspected against international tolerance standards and against the specification you supplied.

Delivery

Parts are packaged to survive the journey and released through our logistics partners on a scheduled delivery.

The process in detail

Industries

Who We Build For

Automotive, medical device and electronics manufacturers. Long-term relationships have been built with BMW, Audi, Philips, Dell and Bosch.

Materials

Seven Processes, And What Each One Runs

Material lists are published because they are the fastest way for an engineer to tell whether a supplier can take the job.

Post-treatment available in-house: plating, anodizing, painting, uv printing, screen printing.

Process detail
Processes and materials run inside the group
ProcessMaterials
3D PrintingABS-like, PC-like, PETG-like, Epoxy resin
CNC MachiningAluminium alloy, Stainless steel, Copper, PC, POM, PMMA, PVC
Plastic Injection MouldPC, ABS, PP, PET, PETG, PEEK, PBT, FEP, Tritan
Die Casting MouldAluminium alloy, Zinc alloy, Aluminium-magnesium alloy
LSR/SSR MouldLiquid silicone, Solid silicone, Rubber, NBR
MIM / Investment CastingStainless steel, Carbon steel, Iron, Alloy steel, Ceramic
Stamping ToolAluminium alloy, Stainless steel, Carbon steel, Copper, Brass, Bronze

Inside The Plant

The Site In Shenzhen

Tool room, measuring room, clean room and moulding hall. Photographs of the actual facility rather than a stock library.

Injection moulding machines running in line at the Shenzhen plant
Five-axis machining centre in the precision tool room
Measuring room with coordinate measuring equipment
Clean room production area used for medical moulding
Precision grinding machines in the tool room
Polished mould cavity inserts before assembly

Knowledge Hub

Written For Buyers, Not For Search Engines

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Tell Us What You Are Trying To Make

Attach a drawing or a 3D file, say which material and roughly how many per year. An engineer comes back within 24 hours with a consultation, not an automated reply.

An engineer replies within 24 hours. Attach a drawing or a 3D file and tell us the annual quantity.