About ProtoTech Machining

What we do

We machine precision components for high-tech equipment: semiconductors, optics and photonics, medical devices, robotics, automation and specialized machinery. Our focus is the hard part of the job - advanced materials, tight tolerances and parts that must be right the first time.

At a glance

• Founded in 2013.
• Around 38–45 employees.
• 1,300 m² manufacturing facility in Shenzhen, China.

The people you deal with

ProtoTech is 38 to 45 people in Shenzhen. Sales and engineering sit side by side, so the person who answers your enquiry can walk over to the machine that makes your part. You can reach them directly:

Why customers come to us

• Advanced materials: Kovar, tungsten alloys, Permalloy, titanium, Inconel and high-performance polymers.
• Tight tolerances: typically ±0.005 mm on 3-axis work, ±0.01 mm standard on simultaneous 5-axis.
• In-house metrology: Zeiss SPECTRUM CMM inspection and spark-OES spectrometer verification.
• Quality certifications: ISO 9001:2015 by GICG (cert. U24Q2GZ688444R4S, valid to Oct 2027) and IATF 16949:2016 by AENOR (cert. RA02-0022/2022, valid to Mar 2028).
• Documentation: EN 10204 3.1 certificates and full batch traceability.

Local support in Europe

Through our European engineering partner Tubacon GmbH in Germany we provide prototyping support, repair assistance, after-sales service and on-site audit support - so when something needs attention, we are in the region, not across an ocean.