CNC Turning Service

World-class CNC Turned parts delivered to your door as little as 5 days. Perfect for prototype and high volume production, our CNC turning service offers a wide range of materials and finishes.

icon-clock Parts in as little as 5 days
90+ materials & finishes 90+ materials & finishes
ISO9001:2015 & ISO13485 Accredited ISO9001:2015 & ISO13485 Accredited
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All uploads are secure and confidential.

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Manufacturing partner network for 3D printing
Manufacturing partner network for 3D printing
Manufacturing partner network for 3D printing
Manufacturing partner network for 3D printing
Manufacturing partner network for 3D printing
Manufacturing partner network for 3D printing

Order high-quality CNC turned parts with Geomiq

With our CNC turning service, your mechanical parts can be created with an extremely high level of accuracy. When you rely on Geomiq for your CNC Turning needs, you can trust that we’ll connect you with the right manufacturer for the job. Our partners’ expertise – combined with the power of our data-driven software and the 1400+ machines on our network – will ensure your CNC turning parts are affordably quoted, quickly delivered and made right the first time, every time.

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Order high-quality CNC turned parts with Geomiq

Maximum part size for CNC turning

Part size limitations

Metric units

Imperial units

Maximum part diameter

520 mm

20.5 in

Maximum part length

3600 mm

141.7 in

Maximum swing over the carriage

900 mm

35.4 in

Maximum spindle through-hole

80 mm

3.1 in

Maximum speed: 60,000RPM, Motor power: 9.5kW

Why choose CNC turning service from Geomiq?

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Rapid turnaround

We’re committed to reducing friction at every stage, so you can be as delighted with the speed of your CNC Turned parts’ arrival as you are with their exceptional quality. Order now to receive your CNC turning parts in as little as 5 days!

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High accuracy

Our standard CNC tolerance is +/- 0.127mm, and when you use our tolerance configurator, you can expect precision machining to +/- 0.005mm.

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Unmatched scalability

Whether you’re after a one-off prototype or 100,000 units at the most competitive price, CNC Turning is a go-to manufacturing method for rapid scalability.

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The perfect finish

We offer high-quality finishing processes for most CNC Turned parts; including anodising, polishing and plating, heat treatment, powder coating and more.

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A wide variety of materials

We offer over 60 production grade materials, and take great care to ensure the right material is used for every CNC Turning part.

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A wide range of industries

From aerospace and robotics products to medical and automotive parts, we’re proud to create beautifully CNC Turned parts for any and every industry.

Our CNC turning process:

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Get a quote

Upload your CAD to our platform, select your lead time and get an instant or 24hr CNC turning quote.

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Production

We select the most suited manufacturer for your order, with production starting immediately.

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Quality control

We gaurantee your CNC turned order arrives to specification, with our industry leading virtual and physical quality standards.

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Delivery

We ship your parts on express services where possible, including physical delivery notes and inspection reports.

Quality assurance at every stage

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We’re committed to providing the best quality assurance in the business. We employ highly skilled engineers to triple-check all of your files and parts from the initial CNC turning quote to final inspection – ensuring that you’re happy with your results the first time, every time.

From prototype to production in days

From prototype to production in days

At Geomiq, we know your time is valuable – and we’re passionate about helping you save more of it. When you upload your files, we’ll get you a quote within one business day – and our network of highly experienced partners will ensure the finished products are of the highest quality possible.

Leverage the expertise of our global partner network

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We partner with 260+ highly vetted and experienced manufacturers from 50+ different countries, so that you can benefit from more options, greater capabilities and the highest standards in the world – all from a single access point of sheet metal processing and production.

All uploads are secure and confidential.

All uploads are secure and confidential.

CNC turning materials

    CNC machined finishes

    See all finishes

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    As machined

    As machined finish is a raw finish that displays machining marks from the machining process. As standard we machine to 3.2Ra, however you can specify the surface roughness down to 0.2Ra.

    Aluminium 6082

    Aluminium 6082

    Visible tooling marks and light surface scratches.

    Bead blasting and Type II sulphuric anodising

    The examples below have been bead blasted, acid cleaned for pre-treatment and hot water sealed. They offer a consistent cosmetic finish and is the most popular finishing method for most aluminium parts. We offer 30 - 220 grit bead blasting, aqua blasting and all colours of anodising including colour matching.

    30 grit bead blast and clear anodising

    30 grit bead blast and clear anodising

    Removes all machining marks and leaves heavy texture

    Visible tooling marks and light surface scratches.

    80 grit bead blast and clear anodising

    Removes all machining marks and leaves heavy texture

    100 grit - Clear

    100 grit bead blast and clear anodising

    Removes all machining marks and leaves medium texture

    120 grit - Clear

    120 grit bead blast and clear anodising

    (Most common) Removes all machining marks & medium texture

    150 grit - Clear

    150 grit bead blast and clear anodising

    Removes most machining marks and leaves medium texture

    180 grit bead blast and clear anodising

    180 grit bead blast and clear anodising

    Removes medium machining marks and leaves medium-soft texture

    200 grit bead blast and clear anodising

    200 grit bead blast and clear anodising

    Removes light machining marks and leaves medium-soft texture

    Visible tooling marks and light surface scratches.

    220 grit bead blast and clear anodising

    Removes light machining marks and leaves soft texture

    Visible tooling marks and light surface scratches.

    30 grit bead blast and black anodising

    Removes all machining marks and leaves heavy texture

    80 grit bead blast and black anodising

    80 grit bead blast and black anodising

    Removes all machining marks and leaves heavy texture

    Visible tooling marks and light surface scratches.

    100 grit bead blast and black anodising

    Removes all machining marks and leaves medium texture

    Visible tooling marks and light surface scratches.

    120 grit bead blast and black anodising

    (Most common) Removes all machining marks & medium texture

    150 grit bead blast and black anodising

    150 grit bead blast and black anodising

    Removes most machining marks and leaves medium texture

    180 grit bead blast and black anodising

    180 grit bead blast and black anodising

    Removes medium machining marks and leaves medium-soft texture

    Visible tooling marks and light surface scratches.

    200 grit bead blast and black anodising

    Removes light machining marks and leaves medium-soft texture

    220 grit bead blast and black anodising

    220 grit bead blast and black anodising

    Removes light machining marks and leaves soft texture

    Bead blast 120 grit - Blue

    Bead blast 120 grit - Blue

    Removes all machining marks & medium texture with added blue dye

    Bead blast 120 grit - Bronze

    Bead blast 120 grit - Bronze

    Removes all machining marks & medium texture with bronze dye

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    More colours available including colour matching

    Chromate conversion coating and Type II sulphuric anodising

    Typically used as a pre-treatment process, chromate conversion coating is a great option to prime surfaces before anodising. The below parts have had chromate conversion coating and then been type 2 sulphuric anodised, with additional colour dyes.

    Black anodised

    Black anodised

    Slightly grainy appearance from the conversion coating with added dye

    Gold

    Gold anodised

    Slightly grainy appearance from the conversion coating with added dye

    Bronze anodised

    Bronze anodised

    Slightly grainy appearance from the conversion coating with added dye

    Purple anodised

    Purple anodised

    Visible tooling marks and light surface scratches.

    Orange anodised

    Orange anodised

    Slightly grainy appearance from the conversion coating with added dye

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    More colours available including colour matching

    Type III hard anodising

    Black, Grey or colour matched Hard Anodising with the ability to specify exact coating thickness up to 100µm including PTFE coated Hard anodising.

    Black hard Anodised

    Black hard Anodised

    Visible tooling marks or parts can be seen or you can bead blast to create a matte appearance. Slightly grainy appearance from the hard anodising

    Clear natural hard anodised

    Clear natural hard anodised

    Visible tooling marks or parts can be seen or you can bead blast to create a matte appearance. Slightly grainy appearance from the hard anodising

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    More colours available including colour matching

    Chemical finishes

    We also offer Surtec 650, 650V, Electropolishing, Brightening, Iridite NCP, Passivating and Chemical Blackening (Black Oxide coating).

    Electropolishing - Chemical finish

    Electropolishing

    Creates shine and smooths the outside surface of a part by levelling any peaks or burrs. Also increases corrosion resistance

    Iridite NCP - Chemical finish

    Iridite NCP

    Excellent corrosion resistance, adhesion promotion and non-toxic

    Passivating - Chemical finish

    Passivating

    Increases the corrosion resistance by removing surface contamination and adding a micro coating to the surface of the material

    Chemical Blackening - Chemical finish

    Chemical blackening (Black Oxide Coating)

    A durable coating that has a high level of wear resistance, corrosion resistance and can withstand harsh environmental conditions

    Chemical Brightening - Chemical finish

    Chemical brightening

    A reflective and shiny surface that is often used to prepare parts before anodising

    Mechanical finishes

    Mechanical finishes are typically for improving aesthetics or preparing a base material for an additional treatment.

    Bead blasting - Mechanical

    Bead Blasting

    A wide range of bead blasting finishes, some are shown in the bead blasting and anodising section above

    Vibratory Polished

    Vibratory polished

    A great way to de-burr and smooth the surface of parts leaving feint grainy lines

    Brushed _ Mechanical finish

    Brushed

    Parts can be linished to have a ‘brushed’ directional appearance

    Tumbling - Mechanical finish

    Tumbling

    A great way to de-burr and lightly polish the surface of parts

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    Specialist hand finishing available on request

    Etching and Type II sulphuric anodising

    Etching is a pre-treatment in an acid bath that agitates the surface of the part increasing its porosity and removes most machining marks, and then sulphuric anodised. It is used to create a slightly different appearance to the standard cleaning and anodising process.

    Black - Etching and Type II sulphuric anodising

    Black

    Etched finish has removed most machining marks and has had black dye added to the anodising layer

    Clear - Etching and Type II sulphuric anodising

    Clear

    Clear anodised parts are not chemically polished for long, resulting in a dull effect

    Silver - Etching and Type II sulphuric anodising

    Silver

    Silver anodised parts are chemically polished for a longer time that results in the base material being brighter prior to anodising

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    More colours available including colour matching

    Powder coating

    Powder coating provides a continuous and even coating that protects the base material from corrosion as well as improves the aesthetic appearance. All exact match Pantone and RAL colours are available with Powder Coating.

    RAL 9005 Black (Matte 30_±5_)) - Powder coating

    RAL 9005 Black (Matte 30%±5%))

    A grainy matte appearance that does not reflect much light.

    RAL 9005 Black (Satin (60_±5_)) - Powder coating

    RAL 9005 Black (Satin (60%±5%))

    A smooth surface with slightly reflective appearance.

    RAL 9005 Black (Gloss (70_±5_)) - Powder coating

    RAL 9005 Black (Gloss (70%±5%))

    A smooth surface with highly reflective appearance.

    RAL 9005 Black (High Gloss (80_±5_)) - Powder coating

    RAL 9005 Black (High Gloss (80%±5%))

    A smooth surface with very highly reflective appearance.

    RAL 7004 Grey (Gloss (70_±5_)) - Powder coating

    RAL 7004 Grey (Gloss (70%±5%))

    A smooth surface with highly reflective appearance.

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    RAL 9010 White
    (Gloss (70%±5%))

    A smooth surface with highly reflective appearance.

    RAL 3001 Red (or similar) (Gloss (70_±5_)) - Powder coating

    RAL 3001 Red (or similar) (Gloss (70%±5%))

    A smooth surface with highly reflective appearance.

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    Visible tooling marks and light surface scratches.

    Metal plating

    Metal plating provides a uniform thickness coating, which offers protection from corrosion, oxidation and wear. Parts will appear brighter than in photos and are reflective.

    Electroless nickel plating - Metal plating

    Electroless nickel plating

    Excellent for corrosion resistance, very cost effective. Has slight reflective surface.

    Chrome plating - Metal plating

    Chrome plating

    Highly reflective and evenly applied surface finish, similar to mirror polish.

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    More plating types available on request

    CNC machining general tolerances

    Description

    General Tolerance

    Linear Dimensions

    General tolerances for length, width, height, diameter, position, concentricity, symmetry are typically held to +/- 0.127mm (+/- 0.005")

    Orientation and Form Dimensions

    +/- 0.127mm (+/- 0.005"), Angularity 0.5 degrees. However larger parts will require specific design for manufacturing analysis

    Edge Condition

    Sharp edges will be broken and deburred as standard. Critical edges that must be left sharp should be annotated on the platform and an engineering drawing.

    Our CNC turning gallery

    (CNC turning) Aluminium Red Anodised type II - As machined
    Aluminium 6082 & Type II Anodising
    (CNC Turning) As Machined Stainless Steel 304 Custom Thread
    Stainless Steel 304
    (CNC Turning) Stainless steel part
    Stainless Steel 316L
    (CNC Turning) Aluminium 6082 As Machined
    Aluminium 6082
    (CNC Turning + Milling) Stainless Steel As machined 1
    Stainless Steel 17/4
    All uploads are secure and confidential.

    All uploads are secure and confidential.

    Our distributed network of CNC turning manufacturers

    We have hundreds of global manufacturing partners that ensure we are highly competitive and have unlimited capacity. We can route jobs geographically to reduce lead times and shipping costs as well as reducing the carbon footprint of each order. All of our CNC turning partners have stringent onboarding and we use data to track on-time deliveries, quality and pricing. This ensures that your job and CNC turning parts are always with the most suited supplier.

    CNC machining 5
    CNC turning factory in Shenzhen
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    CNC turning factory in Oxford
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    CNC turning factory in Porto

    CNC turning service FAQ

    • What is CNC Turning?

      CNC Turning is a manufacturing process where bars of material are held in a chuck and rotated while a tool is fed to the piece to remove material to create the desired shape.

    • What materials can be used for CNC Turning?

      Materials include Aluminium, Stainless Steel, Copper, Brass, Steel Alloy, Titanium Alloy, and various Plastics.

    • What post-processing and finishing options are available?

      Options include as-machined, various coating services, and heat treatment.

    • How does the Geomiq process for CNC Turning work?

      Step 1: Upload your design files to the G-Quote engine.

      Step 2: Manufacturing begins once the best quote is selected.

      Step 3: Quality Assurance involves two stages of rigorous inspections.

      Step 4: On-time delivery with regular communication about project status.

    • What is the standard tolerance level for CNC Turning parts at Geomiq?

      The standard tolerance is +/- 0.127mm, with options for higher precision.

    Manufactured through Geomiq

    See our case studies in action. Discover how we turn ideas into products with our prototyping and manufacturing capabilities.

    Case Study: Brompton Bicycles
    Case Study: Brompton Bicycles
    Founded in 1976, Brompton is a cornerstone of innovation in the bicycle market, aiming to enhance urban mobility. As they faced the challenge of scaling production for several innovative products while ensuring quality, Brompton partnered with Geomiq to access cutting-edge manufacturing solutions that could keep pace with their growth.
    case-study-tyba
    Case Study: Tyba
    Tyba, a leader in home automation, designs sophisticated control and automation products tailored for high-end residential, superyacht, and commercial environments. Geomiq helped to make their product commercially viable, allowing them to rapidly bring their product to market and capitalise on a booming trend.
    case-study-saint-gobain
    Saint Gobain
    Saint-Gobain, with operations across 70 countries and 171,000 employees, impacts almost every aspect of daily life through its diverse range of products and materials. As a major player in the automotive sector, the company sought ways to optimize costs and improve delivery efficiencies. Geomiq was chosen for its ability to connect Saint-Gobain with a comprehensive network of precision tooling suppliers, enabling competitive pricing and enhanced operational efficiency.
    vikaso header
    Case Study: Vikaso
    Founded in 2019, Vikaso is a leading innovator in the robotics industry, specializing in Collaborative Robot (COBOT) systems. These systems are engineered to work side-by-side with humans to automate routine tasks in industries ranging from automotive manufacturing to hospitality. Facing challenges in manufacturing logistics and scalability, Vikaso partnered with Geomiq. Our platform provided them with the streamlined sourcing and manufacturing solutions needed to accelerate their production without compromising on quality.
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    Case Study: Small Robot Company
    The Small Robot Company is revolutionizing farming with its innovative approach to sustainable agriculture. By leveraging robotics and artificial intelligence, they have developed a suite of robots designed to optimize care for each plant in a field, a method they call "Per Plant Farming." This technique reduces chemical usage and waste, making farming more sustainable and profitable. As the company rapidly expands, the need for efficient and cost-effective development of their robots has become crucial. Geomiq has been instrumental in meeting these needs through rigorous testing, prototyping, and scalable production.

    What our customers say

    Customer review - Oz Andrew

    We use the Geomiq platform as it is the easiest and fastest way to get any of our parts made. They are the obvious choice, highly recommended!

    Oz Andrews

    Director

    Tyba Home

    Customer review - Jamie Fairclough

    Geomiq streamlines your parts supply chain down to a single supplier. A true enabler for anyone involved with fast paced R&D through to production.

    Jamie Fairclough

    Design Lead

    Industrial Robotics | Arrival

    Customer review - James Batstone

    Geomiq have been fantastic in getting one-off prototype parts to us in our research team super fast so we can go out and test these ideas in the real world using the Brompton Future Lab initiative.

    James Batstone

    Future Product Research Lead

    Brompton Bikes

    Customer review - Alex Leck

    The quality and service since using Geomiq has rapidly accelerated our development process for roadmap, strategic and bespoke projects.

    Alex Leck

    Design Engineer

    JCL Lighting

    Join us on the path to better, faster and stronger innovation

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