Automotive CNC Machining Service
Automotive CNC machining provides highly precise, accurate, and consistent automotive parts. The manufacturing process offers unique techniques from 3-axis to 4-axis and 5-axis CNC machining.
At DEK, we specialise in delivering tight-tolerance and excellent-quality automotive components that meet the varying requirements of clients. We are capable of handling complex geometry designs, thanks to our advanced 5-axis machining process and team of experts. Whether you wish to create custom parts or a high volume production, we are here to serve you.

introduzione
Automotive CNC Machining Service – Highly Precise, Accurate, Reliable

At DEK, we understand how critical and delicate automotive components can be, and we deliver our service to meet the best precision, quality, finishing, and efficiency that you desire.
Our sophisticated CNC machining facilities, team of professional and readily available materials, allow us to deliver reliable and stress-free services. No matter how complex your design is, we are capable of handling it, thanks to our advanced 4 and 5-axis machining tools. What’s more, we are certified under ISO 9001:2015, which guarantees you that we are reputable and regulatory compliant.
Our service is relatively cheaper than industry standard, and we have no minimum order quantity, thus making us your ideal partner when cost effectiveness is a big deal.
- Tempi rapidi di consegna
- Relatively affordable service
- Tight tolerance of +/-0.005mm
- Availability of various materials
- Highly secured global delivery
- Specialised custom finishes










Lavorazione CNC del settore automobilistico I materiali
Metalli
Plastica
Alluminio
Aluminum is a lightweight, corrosion-resistant metal with excellent thermal and electrical conductivity. It is easy to machine and offers a good strength-to-weight ratio, making it ideal for high-performance and fuel-efficient applications in automotive engineering.
At DEK, we use aluminum to produce precise and durable automotive components like transmission housing, brackets, wheel hubs, etc, that meet demanding design specifications. Our advanced automotive CNC machining service ensures tight tolerances, smooth finishes, and consistent quality. Whether you need small or high-volume production, we deliver reliable aluminum parts.
Lega
Aluminum 2014, 2017A, 2024, 5052, 5083
Ottone
Brass is a copper-zinc alloy known for its excellent machinability, corrosion resistance, and good thermal conductivity. It also has a distinctive gold-like appearance, making it suitable for both functional and decorative automotive uses.
DEK machines brass with care and precision, using advanced CNC processes that maintain high quality and dimensional accuracy. Our team focuses on delivering clean finishes and long-lasting performance. You can count on us for dependable brass components that reflect DEK’s commitment to excellence.
Lega
Ottone 260, C360, Cz121
Rame
Copper is a highly conductive metal with excellent corrosion resistance and thermal transfer properties. It is malleable, durable, and often used in automotive systems requiring efficient heat or electricity flow.
At DEK, we machine copper components like current terminals and connectors, heat exchangers, battery busbars, etc, to the highest standards. Our automotive CNC machining service ensures precise shaping and tight tolerances, essential for copper’s sensitive performance roles. We focus on delivering clean, polished finishes and stable results, offering components with high quality and accuracy.
Lega
Rame C101, C110
Magnesio
Magnesium is one of the lightest structural metals, offering a high strength-to-weight ratio and good heat dissipation. It is commonly used where weight reduction is critical without compromising performance and durability.
We at DEK specialize in machining magnesium parts with extreme care, using precise CNC methods to avoid distortion or defects. Our experts ensure that the final parts meet the strictest quality standards with excellent finishes. DEK helps you achieve lighter, more efficient automotive solutions without sacrificing reliability or mechanical performance.
Lega
AZ31B, AZ61B e AZ91D
Acciaio inox
Stainless steel is a strong, corrosion-resistant metal that maintains its properties under extreme temperatures and harsh environments. It offers high strength, durability, and a clean surface finish, ideal for automotive settings.
DEK uses stainless steel to produce components that meet rigorous quality expectations. Our CNC machining delivers consistent results, tight tolerances, and excellent surface finishes. With a strong focus on durability and aesthetics, we make sure your stainless steel parts hold up to both functional and visual standards in demanding industries.
Lega
Stainless Steel 15-5, 17-4 PH, 2205 Duplex, 301, 303
Titanio
Titanium is a high-strength, lightweight metal with exceptional corrosion resistance and heat tolerance. It has a high strength-to-weight ratio, making it valuable in high-performance and critical automotive applications.
At DEK, we handle titanium with precision, using specialized automotive CNC machining service methods that preserve its strength and integrity. We ensure smooth, clean finishes and excellent dimensional accuracy. Our team is experienced in machining titanium to exact specifications, helping you achieve high-performance parts. These parts include exhaust valves, connecting rods, wheel lug bolts, and nuts.
Lega
Titanium Grade 1, 2, 5.
Zinco
Zinc is a corrosion-resistant metal that is easy to machine and often used in die casting. It offers good strength and dimensional stability, especially in small and complex parts with tight tolerances.
DEK utilizes zinc for projects requiring intricate machining and excellent surface quality. Our CNC processes ensure parts with accurate geometries, repeatable results, and professional finishes. We take pride in delivering zinc components that match your expectations for strength, aesthetics, and consistency.
Lega
Zamak 3
ABS
ABS is a tough, impact-resistant plastic with excellent dimensional stability and surface finish. It is lightweight, easy to machine, and has good resistance to physical stress, making it useful in various automotive applications.
At DEK, we machine ABS parts with high precision to meet your exact design needs. Our automotive CNC machining service provides smooth, uniform surfaces, clean cuts, and consistent accuracy across every batch. We maintain strict quality control throughout production to ensure your ABS components perform reliably. DEK focuses on delivering long-lasting, well-finished ABS parts like console housing, dashboard panels, air vent grilles, etc that meet both mechanical and aesthetic demands.
PA
PA is a strong, wear-resistant thermoplastic with good chemical and abrasion resistance. It is lightweight, has excellent toughness, and is commonly used where mechanical durability is needed in automotive applications.
You can count on DEK to produce PA parts with top precision and quality. Our CNC machining capabilities allow us to handle PA’s flexibility and wear resistance with ease. We carefully manage each step to avoid warping and achieve fine tolerances. With a focus on clean finishes and consistent results, DEK ensures your PA components meet the highest industrial standards.
Gradi
Nylon 6, Nylon 6 (30% Glass Filled), Nylon 6/6 (30% Glass Filled), Nylon 6 Flame Retardant.
PC
PC is a transparent, tough plastic with high impact resistance and dimensional stability. It resists heat and UV exposure, making it ideal for automotive environments where strength and optical clarity are important.
At DEK, we focus on automotive CNC machining services to shape PC into reliable, high-quality parts like cluster covers, headlight lenses, display panels, etc. Our processes ensure accurate dimensions, crack-free surfaces, and superior finishes. We monitor every stage closely to maintain clarity and toughness. Whether you require short runs or larger volumes, we consistently deliver PC components that reflect our focus on detail, performance, and durability in all applications.
SETTIMANA
PEEK is a high-performance plastic with outstanding mechanical and thermal resistance. It performs well in extreme temperatures and chemical environments, offering excellent wear resistance and dimensional stability in automotive settings.
DEK’s CNC machining expertise ensures we meet the high demands of PEEK with care and precision. We maintain consistent temperature control and tooling conditions to avoid defects and guarantee top-tier surface finishes. Our process produces PEEK parts that retain structural integrity under stress. With DEK, you get durable, high-spec plastic components that reflect our commitment to excellence and industry-leading precision.
PET
PET is a strong, lightweight plastic with good dimensional stability and resistance to moisture and chemicals. It offers excellent machinability and is widely used where clarity and strength are both important.
When using PET, DEK delivers reliable, consistent results through controlled automotive CNC machining service operations. We focus on producing dimensionally accurate parts like sensor housing, fuse box components, etc, with smooth finishes and stable performance. Our experience with PET helps us avoid chipping or stress, ensuring every component meets your application’s needs. With DEK’s commitment to precision and finishing, you always receive PET parts you can depend on.
POM
POM is a low-friction, high-strength thermoplastic known for its excellent dimensional stability and wear resistance. It is easy to machine and suitable for tight-tolerance automotive components requiring smooth movement and durability.
At DEK, we machine POM to exact specifications, ensuring that each part meets your strict requirements. Our CNC capabilities allow us to maintain consistent quality and accurate dimensions, even for complex shapes. We pay close attention to surface finish and structural integrity. With DEK, your POM parts benefit from efficient machining and expert craftsmanship.
Gradi
Delrin 150, Delrin AF (13% PTFE Filled), Delrin (30% Glass Filled)
PP
PP is a lightweight, chemically resistant plastic with good impact strength and fatigue resistance. It is cost-effective, easy to machine, and suitable for various automotive applications involving stress and heat exposure.
DEK’s CNC machining processes allow us to shape PP into high-performance parts with smooth finishes and accurate dimensions. We carefully control the cutting environment to reduce stress and warping. Our team ensures consistent quality, whether you need prototypes or full production runs. With DEK’s attention to detail and high precision, you receive PP parts that meet industry standards.
Gradi
Omopolimero PP, PP+GF(30%)
Immediato e Citazioni precise

Non utilizziamo strumenti di quotazione automatizzati online, perché sono molto imprecisi. Le piattaforme di quotazione online si basano esclusivamente su calcoli basati su importi di taglio e coefficienti fissi, e non tengono conto delle reali sfumature di lavorazione, come la deformazione del materiale dopo il trattamento termico, gli stretti requisiti di tolleranza, la rettifica dopo il trattamento termico, ecc. Di conseguenza, i calcoli automatici dei prezzi possono portare a delle imprecisioni, aumentando i costi.
Ma da DEK potete stare tranquilli!
I nostri preventivi sono convenienti e accurati perché disponiamo di un team di ingegneri meccanici professionisti che esaminano meticolosamente ogni disegno. Questi ingegneri vantano oltre 10 anni di esperienza e possiedono una profonda competenza in materia di programmazione, funzionamento delle macchine, post-elaborazione, proprietà dei materiali e altro ancora. Vi assicuriamo preventivi accurati entro 6 ore.
I nostri vantaggi
Oltre 2300 ingegneri Amore Lavora con noi
Extreme Precision
In the automotive industry, every micron matters. That’s why DEK delivers CNC machined parts with extreme precision and tolerances as tight as ±0.005mm. We use advanced multi-axis machining centres and real-time inspection systems to ensure that each part fits and functions flawlessly in your vehicle.
Geometrie complesse
No matter how intricate your part design is, DEK can handle it. Our advanced 5-axis and multi-axis CNC machines make it possible to machine parts with challenging shapes, undercuts, and angles that traditional methods can't manage. We can bring even the most complex automotive components to life.
Efficacia dei costi
We understand the need to balance quality and budget, especially in automotive machining. DEK offers highly competitive pricing without compromising precision or durability. Our optimized CNC processes reduce material waste and machining time, helping you save money.
Qualità certificata
When you work with DEK, you’re choosing a partner that follows strict international quality standards. We are ISO 9001:2015 certified, and our processes include thorough inspections, documentation, and traceability. This ensures every CNC-machined part meets your exact specifications and industry standards.
Versatilità dei materiali
You can choose from a wide variety of metals and plastics. We machine materials that suit your performance and budget needs. This versatility means your designs are never limited by material constraints. We’ll help you select the right material to match your requirements.
Tempi rapidi
Time matters in automotive manufacturing, and we take that seriously. DEK delivers fast turnaround times for both prototyping and full production orders. Thanks to our advanced equipment and streamlined workflow, we complete projects efficiently without sacrificing quality.



Il nostro Processo di ordinazione
Invia RFQ
Inviare RFQ con disegni 2D/3D e requisiti dettagliati tramite e-mail o modulo online.
Recensione e preventivo
Il nostro team di ingegneri esaminerà attentamente ogni disegno e fornirà un preventivo accurato entro 6 ore.
Confermare l'ordine
Confermate il preventivo, i dettagli e il programma di consegna, quindi firmate il contratto.
Produzione
Organizzare il processo di produzione, avviare la programmazione e la lavorazione.
Controllo qualità
Rigoroso controllo di qualità durante la produzione e l'ispezione finale.
Imballaggio e spedizione
Imballare i pezzi, applicare le etichette di identificazione e iniziare la spedizione.
Inviare RFQ 222
Recensione e preventivo
Confermare l'ordine
Produzione
QC
Consegna
FAQ
Lavorazione CNC del settore automobilistico Domande frequenti sull'acquisto
Ottenere un preventivo accurato Per i vostri prossimi progetti
Non importa se il vostro progetto è complicato o semplice, se è in metallo o in plastica, riceverete un preventivo accurato entro 6 ore.
Richiedete un preventivo oggi stessoAbout Lavorazione CNC del settore automobilistico
What is Automotive CNC Machining?
Automotive CNC machining is a manufacturing process that uses computer-controlled machines to produce precise, complex, and high-performance parts for vehicles. Whether it’s a one-off prototype or a full production run, this process ensures that every piece is crafted with accuracy and consistency. CNC machines operate using digital instructions generated from your CAD models, eliminating human error and increasing production speed.
This method supports a wide range of materials, including aluminum, steel, and high-performance plastics. Because of its precision, repeatability, and ability to handle complex geometries, CNC machining is widely used in automotive engineering for both functional and aesthetic components.
What are the Advantages of Automotive CNC Machining?
Automotive CNC machining gives you a powerful combination of precision, flexibility, and quality. It enables the fast and cost-effective production of automotive components with consistent accuracy, making it an ideal solution for both prototypes and mass production.
- High-dimensional precision
- Eccellente finitura superficiale
- Supports complex geometries
- Consistent repeatability
- Broad material compatibility
- Low production waste
When Do You Use Automotive CNC Machining?
You need automotive CNC machining services when you require custom or high-precision vehicle parts that can't be made accurately with traditional machines. If you’re developing a new prototype, CNC machining allows you to test and refine designs quickly. It’s also essential when you need to manufacture parts in small batches without the expense of custom molds.
This service becomes especially useful when dealing with components that must meet tight tolerances, withstand mechanical stress, or match exact dimensions. CNC machining offers the control and repeatability needed for automotive engineering. You can also rely on it for upgrades, custom modifications, and performance tuning.