SzMuri Co. LtdSourcing · Quality · Shenzhen

Qualitystarts withintegrity.

Development, sourcing, inspection and manufacturing in China — with German quality standards and direct proximity to production.

Discover more
SzMuri in numbers
0+Years of experience on the ground in China
0Manufacturing disciplines under one roof
0hResponse time to every request
0Markets: Germany · China · Malaysia · India · Vietnam · Philippines
01 About us

Technology. Trust. Responsibility three words that carry everything.

SzMuri was founded to create connections — between idea and execution, between production and quality, between Europe and Asia. Our founder Christian Gassner has supported companies in optimising their processes on the ground in China for over 20 years.

We stand for intercultural bridging competence, technical know-how and a genuine hands-on mentality. What drives us: technical excellence, partnership at eye level, forward thinking and cultural openness.

Quality, to me, is more than a test criterion — it is the benchmark for how I act.
Christian GassnerFounder · SzMuri Co. Ltd
02 Services

Six disciplines. One standard.

From the first sourcing conversation through tooling and injection molding to the fully assembled board — everything from one source, measurable and traceable. Scroll through the stations.

01
SourcingSourcing

Sourcing & Trading

We connect European quality standards with Asian manufacturing power. Through local presence in Shenzhen, process control and technical expertise we create transparency, reliability and measurable results.

  • Supplier selection
  • Contracts
  • Logistics
OutputVetted suppliers, clear cost base, export-ready.
Precision-machined metal part from the sourcing programme
02
QualityInspection

Quality & Inspection

Quality is measurable. Our quality assurance combines experience with modern measuring technology — for precise control of every step. Documented from first sample to final approval.

  • Weld measurement
  • First-article
  • Reports
OutputInspection report with photos, measurements and recommendation.
Digital gauge measuring a weld seam
03
KaizenImprovement

Kaizen

Continuous improvement is part of our DNA. Through audits, process checks and coaching we help partners raise quality and efficiency for the long term.

  • Audits
  • Coaching
  • KPI setup
OutputProcess gaps turned into concrete actions.
Engineering development and process alignment on site
04
ElectronicsElectronics

SMT & Electronics

Fast execution, high precision and full transparency: we develop and manufacture PCBs and assembled boards (PCBA) — from pre-series to scale.

  • PCBA
  • SMT lines
  • Test & AOI
OutputValidated boards instead of blind assembly.
Assembled circuit boards in SMT production
05
ToolingTooling

Tooling

In our in-house tool shop we build molds, fixtures and precision parts with the highest dimensional accuracy — from concept to handover.

  • CNC
  • Grinding
  • Polishing
OutputNear-series tooling, tied to physical samples.
ZONGFA milling machine in the in-house tool shop
06
MoldingProduction

Injection Molding

With modern injection-molding systems we realise plastic components at the highest repeatability — from sample to series production.

  • Sampling
  • Series
  • Material selection
OutputConsistent quality in stable processes.
Sumitomo Demag injection-molding machine in series production
03 Process

From idea to finished delivery.

Every step is technically reviewed, documented and aligned directly with partners on site.

  1. 01

    Request & goals

    We clarify requirements, target costs, volumes, quality expectations and project scope.

  2. 02

    Technical review

    Sketches, samples or CAD data are assessed for feasibility, risks and manufacturing logic.

  3. 03

    Tooling & prototyping

    Suitable suppliers, tools or prototypes are built and coordinated on site.

  4. 04

    Inspection & optimization

    Samples, dimensions, surfaces, functions and processes are checked and improved.

  5. 05

    Release & export

    Series release, shipment supervision and final documentation close the project cleanly.

04 Projects

A selection of realised solutions.

From single component to assembly: SzMuri owns the operational proximity to manufacturing and keeps quality transparent.

Assembled circuit boards in SMT production

IoT devices

PCBA + plastics

PCBA prototypes and plastic parts are developed, tested and prepared as a coordinated set for further production.

  • PCBA
  • Plastic parts
  • Functional test
Injection-molding system during a running cycle

Consumer goods

Visible parts + finish

Visible parts with high surface quality including packaging control and documented approval before export.

  • Visible parts
  • Surface finish
  • Packaging control
Precision-machined metal part from the sourcing programme

Category sourcing

Sourcing + export

Electrical accessories, metal parts and consumer goods including export, inspection and supplier communication.

  • Electrical
  • Metal parts
  • Export & inspection
Future & direction

One-stop solution for development, sourcing, inspection & manufacturing in China.

05 Case studies

What comes of it in detail.

Three completed projects with key figures, images and exactly what we took on. One click opens the details.

ZONGFA milling machine in the in-house tool shop
Tooling + series

Injection mould for a visible part

From data set to released series: the mould was milled in-house, tried out and moved into running production.

Duration
14 weeks to release
Mould
Single cavity, hardened steel
Assembled circuit boards in SMT production
Electronics + test

Assembly for an IoT module

Board, enclosure and cable set from one source — assembled, function-tested and packed ready to ship.

Duration
9 weeks to pilot run
Scope
PCBA, enclosure, cable set
Precision-machined metal part from the sourcing programme
Sourcing + quality

Metal parts with series approval

Supplier change for a family of turned parts — including audit, first articles and approval before every export.

Duration
6 weeks to changeover
Category
18 turned and milled parts
06 Team

On site. Capable. For you.

Dedicated contacts guide your project technically, linguistically and operationally between Europe and Asia.

07 FAQ

Frequently asked questions.

Short answers on services, production, quality and communication.

What exactly does SzMuri do?

We develop and build industrial tools, manufacture products in-house, or identify reliable production partners. We oversee the entire manufacturing process — from the initial concept to the final quality inspection prior to export.

Where does SzMuri produce?

Our partner factories are located in China, Malaysia, India, Vietnam, Germany, and the Philippines. All projects are coordinated directly from our base in Shenzhen.

What kind of products can be manufactured?

Basically anything that requires a tool — from plastic or metal parts to complex assemblies. Whether it's a banana-shaped pen or precision machinery, we make serial production possible.

Can I provide my own design or idea?

Absolutely. Many projects start with a sketch or CAD file. We turn it into the right tool and manage the entire production process.

How does quality inspection work?

Before shipment, our inspectors check your goods on-site according to international standards. You receive a detailed inspection report with photos and measurements — before the container leaves Asia.

Does SzMuri help find a suitable factory?

Yes. We research, vet, and negotiate with the right producers to ensure your product is made efficiently, safely, and at a fair price.

What does Kaizen mean at SzMuri?

Kaizen is an additional service offered exclusively to our existing clients. It's a practical coaching approach designed to improve internal processes within your own production environment.

How fast can a project start?

Usually within just a few days. Once we receive your product data or sample, tool development can begin immediately.

How is communication handled?

In English, German, or Chinese — depending on your preference. You'll have a dedicated contact person guiding you through every step.

Why work with SzMuri?

Because we're based in Asia, operate with German precision, and treat every project as if it were our own. Hands-on, transparent, and reliable.

08 Contact

Let's talk time is a component.

Planning a relocation, looking for a reliable partner on the ground, or want to make quality in your supply chain measurable? Write to us — we reply within one business day.

Phone+86 136 0015 4663E-mailinfo@szmuri.net
AddressUnit 2007, Westley Square,
Kwun Tong, Kowloon · Hong Kong
Your enquiryready

We treat your request confidentially. Reply within 24h.