PRECISION METALWORKING · POLAND · EUROPE

CNC Machining Services – Milling, Turning & Wire EDM from Poland

We provide comprehensive CNC machining services – milling, turning, drilling, threading, surface grinding, and wire EDM – for industrial clients across Europe. Our machining centres deliver tolerances to ±0.001 mm. ISO 9001:2015 · VDA 6.3 · EN ISO 3834-2 certified. Prototypes to serial production. Quote within 24 hours.

CNC Milling & TurningWire EDM ±0.001 mmISO 9001 · VDA 6.3PPAP · FMEA · MSAQuote in 24h

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Najlepsze firmy CNC

30

+
years of CNC machining and metalworking expertise – since 1991, ISO-certified

3

strategic manufacturing locations – Poland, Germany and Spain for fast EU delivery

17

+
countries supplied – EU and beyond, components shipped on schedule with full documentation

Precision CNC Machining Services for B2B – from Prototype to Serial Production

We deliver precision CNC machining services to manufacturers, OEMs, and engineering companies across Europe. Whether you need a single prototype or tens of thousands of components per month – our machine park, certified quality system, and in-house full value chain handle it all. One supplier, one quality system, one point of contact.

Our CNC Machining Services – Full Range, All In-House

Six core processes under one ISO-certified roof – no subcontracting, full traceability, on-time delivery.

CNC Milling Services

CNC milling of aluminium, steel, stainless steel, brass, and technical plastics. 3-axis and multi-axis machining centres for complex profiles, housings, brackets, and flat parts. Tolerance ±0.01 mm, surface finish Ra 0.8 µm on request. Files accepted: STEP, IGES, DXF, DWG, PDF. Prototypes and serial production.

Request a milling quote

CNC Turning Services

CNC turning of shafts, bushings, flanges, fittings, and precision serial components. CNC lathes with driven tools and Y-axis for combined turn-mill operations. Tolerance IT6 class, automatic bar feeders for high-volume efficiency. Materials: steel, stainless, aluminium, brass, copper. PPAP documentation available.

Request a turning quote

Wire EDM Machining

Wire EDM (WEDM) in 3, 4, and 5 axes with additional angle cutting. Tolerance ±0.001 mm, surface roughness Ra < 0.2. Zero cutting force – ideal for hardened steels, tool steels, and intricate profiles: dies, moulds, gauges, precision inserts. CAD/CAM programming from manufacturer’s software included.

Request an EDM quote

Drilling, Threading & Beveling

CNC drilling, tapping, and thread cutting as standalone operations or integrated into milling and turning workflows. Metric and imperial threads, internal and external. Counterboring, spot-facing, reaming. Available as secondary operation on machined or customer-supplied blanks. Full traceability and batch records supplied.

Machining details

Surface Grinding & Finishing

CNC surface grinding for flat, cylindrical, and profile surfaces. Flatness tolerance to 0.005 mm, surface roughness from Ra 0.2. Suitable for bearing seats, mating faces, and precision guides. Post-machining: shot blasting, powder coating, zinc plating, and protective coatings – all in-house. No additional subcontractors needed.

Surface treatment details

Complete Value Chain – CNC + Welding + Coating

Unlike standalone CNC machining services providers, Protec handles the entire chain: laser cutting → CNC bending → machining → robotic MIG/MAG welding → assembly → surface treatment – all under one ISO 9001 quality system. Fewer suppliers, faster lead times, single accountability for complex fabricated assemblies.

Full metalworking offer

Technical Parameters of Our CNC Machining Services

Our machine park includes CNC machining centres, CNC lathes with driven tools (Y-axis, bar feeders), wire EDM in 3/4/5 axes, and surface grinding machines. We accept STEP, IGES, DXF, DWG, and PDF. For automotive clients, PPAP, FMEA, MSA, and control plans are standard deliverables. No minimum order quantity.

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CNC MILLING & TURNING

Milling tolerance±0.01 mm
Turning toleranceIT6 class
Surface finishRa 0.8 µm
MaterialsSteel · SS · Al · Brass · Cu
Files acceptedSTEP · DXF · IGES · PDF

WIRE EDM (WEDM)

Tolerance±0.001 mm
Surface roughnessRa < 0.2
Axes3 / 4 / 5 + angle cut
ApplicationsDies · Moulds · Gauges

QUALITY & CERTIFICATIONS

Quality systemISO 9001:2015
AutomotiveVDA 6.3 – Category A
WeldingEN ISO 3834-2
Automotive docsPPAP · FMEA · MSA

Materials We Machine

Broad material range, grade-level precision, certificates of conformance on request.

STEEL

  • ➔ Construction steel S235, S355
  • ➔ Tool steel (C45, 42CrMo4)
  • ➔ Hardened and tempered
  • ➔ Galvanised sheet
  • ➔ Corten / weathering steel

STAINLESS STEEL

  • ➔ 304 / 304L
  • ➔ 316 / 316L (marine grade)
  • ➔ Duplex 2205
  • ➔ Ferritic grades (430)
  • ➔ Certificates on request

ALUMINIUM

  • ➔ Series 2000 (2024 – aerospace)
  • ➔ Series 5000 (5052, 5083)
  • ➔ Series 6000 (6061, 6082)
  • ➔ Series 7000 (7075 – high strength)
  • ➔ Profiles and extrusions

BRASS, COPPER & PLASTICS

  • ➔ Brass C260, C360
  • ➔ Copper C110
  • ➔ PEEK, POM (Delrin)
  • ➔ PA6, PA66 (Nylon)
  • ➔ Cast iron (GG25, GGG40)

Industries We Serve with CNC Machining Services

Precision components for sectors where quality failure is not an option.

AUTOMOTIVE

CNC Machining for Automotive Tier 1 & Tier 2

Brackets, housings, shafts, structural parts. VDA 6.3 Category A – highest automotive supplier qualification. PPAP levels 1–5, FMEA, MSA, control plans as standard.

RENEWABLE ENERGY

CNC Parts for Solar & Wind

Mounting structures, fastening components, milled aluminium profiles. Serial production, tight tolerances, EN 1090-2 compliant fabrication.

INDUSTRIAL MACHINERY

Precision Parts for Machine Builders

Turned and milled parts for conveyors, hydraulics, automation systems, and machine tools. Complex geometries, prototype to series, fast lead times.

CONSTRUCTION

Structural Steel Machining

Machined connection plates, anchor bolts, structural inserts. EN 1090-2 EXC2 execution class. Full dimensional and weld certification available.

OEM / PRIVATE LABEL

Contract CNC Machining for OEM

Full OEM production: machining + welding + surface treatment + assembly + labelling under your brand. Turnkey delivery, NDA available.

Why Choose Protec for CNC Machining Services?

Most CNC shops offer one process. We offer a complete production solution – from first drawing to packed and delivered assembly. This is why procurement managers at automotive Tier 1s, solar developers, and machine builders across 17 European countries choose us as their single-source contract CNC machining partner.

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01

VDA 6.3 · Category A

Automotive supplier Category A – the highest VDA classification. We are one of the very few CNC machining manufacturers in Poland holding this certification.

02

Full Value Chain

Laser cutting + CNC machining + bending + robotic welding + surface treatment + assembly – all in-house. One order, one delivery, zero subcontracting risk.

03

Industrial Scale

52 787 m² across 3 countries. 35 000 tonnes/year. We handle serial orders that most CNC shops cannot – without compromising lead time or quality.

04

Quote in 24 Hours

Send STEP, DXF, or PDF – receive a detailed quote with unit price, tooling cost, and lead time within 24 hours. No auto-quotes, no bots – a real engineer reviews every file.

How to Order CNC Machining Services from Protec

From first drawing to delivery to your facility – every step documented and tracked. New clients receive a quote within 24 hours.

01

Send Your Drawing

Email STEP, IGES, DXF, DWG, or PDF to sales@protec.pl. Include material, tolerances, surface finish, and quantity. No drawing? Describe the part – we help.
Within minutes

02

Quote in 24 Hours

Engineers review the file, select the optimal process (milling / turning / EDM), and return a detailed quote with unit price, tooling cost, and lead time.
Quoted in 24h

03

Order Confirmation

We confirm lead time and production start. Serial orders run on weekly or monthly delivery schedules – or call-off based on your production plan.
Start in 48h

04

Machining & QC

Parts machined to drawing. 100% first-article inspection. Serial batches per control plan. ISO 9001 documented throughout. PPAP reports on request.
100% inspection

05

EU Delivery

Courier, groupage, or full truck to your facility across Europe. 17 countries. DDP (Delivered Duty Paid) available. Export documentation included.
17 countries · DDP

FAQ – CNC Machining Services

What CNC machining services do you offer?

We offer a full range of CNC machining services: milling, turning, drilling, threading, surface grinding, and wire EDM (WEDM) in 3, 4, and 5 axes. All processes are in-house under one ISO 9001:2015 quality system. They can be combined with laser cutting, CNC bending, robotic welding, and surface treatment in a single order.

What tolerances can you achieve with CNC machining?

CNC milling tolerance is ±0.01 mm as standard, turning to IT6 class. Our wire EDM machines achieve ±0.001 mm with surface roughness below Ra 0.2 – the tightest tolerance available in our CNC machining services, suitable for dies, moulds, gauges, and hardened steel inserts.

Do you supply PPAP documentation for automotive clients?

Yes. We hold VDA 6.3 – Category A certification – the highest automotive supplier qualification – and supply PPAP (all 5 levels), FMEA, MSA, and control plans as standard. We have served automotive Tier 1 and Tier 2 clients across Europe for over 20 years.

Is there a minimum order quantity for CNC machining?

No. We machine single prototypes as well as serial batches of tens of thousands of parts per month. For regular customers we run call-off schedules and blanket orders with weekly or monthly delivery and buffer stock where required.

What materials can you machine?

We machine steel (S235, S355, C45, 42CrMo4, tool steel), stainless steel (304, 316, Duplex 2205), aluminium alloys (2000–7000 series), brass and copper, cast iron, and technical plastics (PEEK, POM, PA6, PA66). Material certificates available on request.

How do you deliver CNC machined components to Western Europe?

We deliver to 17 countries – Germany, Netherlands, France, Belgium, Sweden, Austria, Czech Republic, Slovakia, and others – by courier, groupage, or full truck. DDP (Delivered Duty Paid) and express delivery available. Lead times confirmed at quoting stage; standard parts typically ship within 5–15 business days.

CNC machining services · quote within 24 hours

Ready to Source CNC Machining Services from Poland?

Send us your drawing (STEP, DXF, PDF) and receive a detailed quote from an engineer within 24 hours. Milling, turning, wire EDM, grinding – prototypes and serial production – delivered to 17 countries across Europe.

Request a Quote Now