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5-axis CNC machining of aerospace-style metal impeller blades
CNC turning operation on steel shaft for industrial parts
Precision inspection of machined robot joint housing part
Complex aluminum automotive housing machined on CNC mill

Custom Parts Manufacturer for Demanding Industries

DEK is a custom parts manufacturer serving 17 industries from one machining floor in Shenzhen, China, with tight tolerances, traceable materials and dates that hold.

  • 17
    Industries Served
  • 0.005mm
    Tolerance on Metal Parts
  • 50+
    Metals and Plastics
  • 6h
    Engineer-Reviewed Quote

Precision Parts Manufacturing From Prototype to Production

The common thread is not the industry but the requirement: a drawing with tight tolerances, traceable material and a firm delivery date. We run ISO 9001:2015, ISO 13485 and AS9100D under one quality system. The processes behind every part are on our CNC machining service page.

  • ±0.005 mm on metal parts, ±0.01 mm on plastics
  • One prototype to 10,000+ pieces, no MOQ
  • Three certifications under one quality system
  • Typical parts, materials and documents per industry
CMM inspection of machined aluminum manifold block part
10,000+ Pieces Per Order, No MOQ

Industries We Machine Parts For

Explore the 17 industries we serve. Each page covers typical parts, materials and the documentation that sector expects.

What Every Industry Gets From One Custom Parts Manufacturer

OEM parts manufacturing at DEK runs on one floor and one quality system, regardless of sector.

  • 01

    Certified Quality System

    ISO 9001:2015, ISO 13485 and AS9100D, certified by TÜV and explained on our quality system page.

  • 02

    Tight Tolerances

    ±0.005 mm standard on metal, ±0.01 mm on plastics and ±0.003 mm on small Swiss-turned features, on every order.

  • 03

    Full Traceability

    Spectrometer check and mill certificate on incoming metal, plus a job number that follows each part from raw stock to shipment.

  • 04

    Inspection on Every Job

    IQC, IPQC, FAI and OQC on every job, so you see inspection records mid-run; CMM reports and CoC are available on request.

  • 05

    50+ Materials

    Metals and plastics listed on our CNC machining metals and CNC machining plastics hubs.

  • 06

    Machining + Finish

    Anodizing, plating, passivation, coating and heat treatment applied to the parts we machine, quoted together with the machining.

Certified Quality Across Industries

Three certifications by TÜV under one quality system, unlike many industrial machining suppliers juggling separate plants.

  • ISO 9001 certification logo

    ISO 9001:2015

    Certified by TÜV. With material traceability and inspection reports, it covers most industrial sectors on every DEK order.

  • AS9100D and ISO 9001 certification logo

    ISO 13485

    Certified by TÜV for medical device work: instrument shafts, housings and cannulas, with lot traceability as standard.

  • ISO 14001 certification logo

    AS9100D

    Certified by TÜV for non-flight-critical aerospace parts, with first article inspection on every drawing and CoC filed per lot.

  • IQC
  • IPQC
  • First Article Inspection (FAI)
  • OQC
  • CMM Reports
  • CoC

Frequently Asked Questions

Quick answers on the industries we serve, certifications and order quantities.

Which industries does DEK make custom parts for?
Aerospace, medical devices, automotive, robotics, semiconductor equipment, electronics, telecom, drones, new energy, oil and gas, marine, automation, construction, agriculture, consumer products, military and defense, and mining. All are served from one factory under one quality system.
Does a custom parts manufacturer need industry-specific certification?
For medical and aerospace work, ISO 13485 and AS9100D are usually required, and DEK holds both. For most industrial sectors, ISO 9001:2015 with material traceability and inspection reports is sufficient, and those come standard on every DEK order.
Can you handle OEM parts manufacturing in both prototype and production quantities?
Yes. There is no MOQ. Prototypes ship in 3–5 days, small batches in 4–7 days, and production runs into the thousands are supported with FAI, SPC and fixtures kept on file for repeat orders.