Custom CNC Machining, From Drawing to Delivery

One factory for prototypes and production: 100+ CNC machines including 11 five-axis Mazak centers, 40+ precision inspection instruments, and a process that returns a quote with engineering feedback within 24 hours.

Get a Quote in 24 h
100+CNC machines, incl. 11 five-axis
40+precision inspection instruments
24 hquote with engineering feedback
19+countries served
In brief: KGL machines custom metal and plastic parts for buyers in 19+ countries, about 70 percent of revenue from Europe, North America and Israel. First-pass yield is 99.5 percent, and every shipment includes a material certificate; CMM reports cover critical surfaces.

What We Machine

  • Housings, manifolds and structural parts for robotics, including humanoid programs
  • Thin-wall tubes and components for semiconductor and optical equipment (0.3 mm walls, Ra 0.4)
  • Instrument and device components for medical customers under ISO 13485
  • Brackets, fittings and machined-from-solid parts for aerospace under AS9100D
  • Charging, sensor and thermal parts for automotive and consumer electronics

Cross entrances: by industry | by material | prototype to volume.

Equipment That Sets the Limits

Machining capacity is concrete, so here is the floor list rather than adjectives:

  • Mazak VARIAXIS C-600 (3), j-500 (1) and FF400-5X (2) five-axis centers
  • Shixinghong U380 / U480 five-axis platforms for larger envelopes
  • Fanuc, Shixinghong, Taizhen and Youji 3- and 4-axis machining centers
  • CNC lathes with live tooling for turned-milled parts in one setup

Total: 100+ CNC machines including 11 five-axis centers, Mazak-led, verified on site in August 2026. Detail pages: 5-axis, milling, turning, turn-mill.

Tolerance and Surface Finish

Standard tolerance is +/-0.005 mm. On specific critical features of 5-axis parts we hold +/-0.002 mm, with full CMM verification. Surface roughness from Ra 0.4 for sealing and optical-adjacent faces to Ra 3.2 for general faces. See Tolerance Standards for how we verify each class.

Materials

Aluminum (6061, 6082, 7075, 2024, 5052, MIC-6), stainless steel (303, 304, 316L, 17-4PH, 420, 440C), titanium (Gr2, Gr5, Gr23), brass and copper alloys (C36000, C26000, C11000, C14500), and engineering plastics (PEEK, POM, ABS, PC, nylon, PTFE). Full pages: Materials.

Inspection and Quality System

Hexagon GLOBALS and Zeiss CAPTUM CMMs (0.0015 mm class) plus 40+ precision instruments: height gauges, profilometers, thread and pin gauges. ISO 9001:2015 and ISO 13485:2016 certified; AS9100D audited by Bureau Veritas; D-U-N-S Registered, No. 54-443-4542. FAI per AS9102 and PPAP-style documentation packages on request. See Inspection & QC.

From Drawing to Delivery

  1. Quote: within 24 hours on complete 2D/3D files, including engineering feedback on machinability.
  2. Prototypes: 7 to 15 days typical.
  3. Production: 2 to 4 weeks depending on quantity and finish.
  4. Shipping: door-to-door air freight with export packing; DDU terms available.

Programs That Show the Bar We Work At

For the world's leading semiconductor lithography equipment maker we machine thin-wall SUS304 core parts with 0.3 mm walls, Ra 0.4 surfaces and GD&T within 0.01 mm. For a top-tier European aerospace and defense group we machine PEI wastewater parts to +/-0.02 mm, machining instead of printing or molding. For one of the world's largest collaborative robot manufacturers we are a head-tier supplier of humanoid and collaborative robot core parts, with expedited sampling and 7-day batch delivery.

Frequently Asked Questions

What do you need to quote my part?

A 2D drawing with tolerances and a 3D model (STEP or IGES) is ideal. If you only have a 3D file, we can quote from it and confirm tolerance-critical features in writing before machining.

What is your standard tolerance?

Standard tolerance is +/-0.005 mm on milled and turned features. Specific critical features on 5-axis parts can hold +/-0.002 mm, verified on our Hexagon or Zeiss CMMs.

Do you have a minimum order quantity?

No. We quote single-piece prototypes and support them through to volume production in the same factory, so design iterations do not need a supplier change.

Can you sign an NDA before I send files?

Yes. We sign customer NDAs routinely and can provide our template if you do not have one.

Engineering reference behind this page

The tables and bands the sections above rest on, kept by the same engineering team that runs the work.

Full index, including material grades and surface finish data: engineering reference hub.

Send the Drawing, Get the Plan

A quote with engineering feedback within 24 hours: kgl@kglmfc.com or the RFQ form.

Request a Quote

Ready to machine your next part?

Send 2D/3D drawings and get a quote within 24 hours. No MOQ for prototypes.

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