Metal machining

Precision, versatility & efficiency in metal machining

At Sievi-Tools, metal machining forms a core part of modern manufacturing, enabling the production of precise and complex metal components for a wide range of applications. With cutting-edge CNC technology, we offer unmatched precision, productivity and flexibility for your manufacturing processes.

With over 20 years of experience, we machine various metals using CNC, 3- and 5-axis machining at our facility located in Oulainen, Finland, from where we deliver both nationally and internationally.
We handle metal components up to approximately 3100 x1800 x 800 mm in size and up to 1,500 kg in weight, from prototype to full series production—including assembly and surface finishing.

When you are looking for a metal machining partner who is precise, reliable, flexible and fast, Sievi-Tools is ready.

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Metals we machine

We machine a wide range of metals, including:

  • Aluminum (lightweight, corrosion-resistant, excellent mechanical properties)
  • Copper (superior electrical & thermal conductivity)
  • Stainless steel (known for outstanding corrosion resistance, heat tolerance and mechanical strength)
  • Bronze (depending on alloy: excellent corrosion resistance, sliding properties, durability, machinability)

We also machine many other metals such as titanium, red metals and tool- & structural steels.

Expert metal machining services

By choosing Sievi-Tools for your metal machining needs, you get professional and efficient service tailored to your specific requirements. Our entire operation is driven by an ISO 9001-certified quality management system. We are also an approved supplier for Airbus.

We pay special attention to quality and dimensional accuracy in machining metal parts—with high-quality CNC machines and 3D measurement systems—to ensure delivery of components that perfectly meet your requirements.

With over two decades of experience in sectors like automotive, marine, aerospace and food processing, you gain not only machining services but trusted partnership.

Comprehensive services

We offer a full spectrum of services for metal component machining:

  • Prototyping: We help customers develop and test new products by delivering accurate and high-quality prototype parts.
  • Series production: Our capacity supports both small and large series production efficiently and cost-effectively.
  • Assembly & surface finishing: We provide complete solutions, including part assembly and various surface treatments according to your needs.

Key advantages of CNC metal machining

  1. Precision & measurement tolerances: CNC machining enables extremely accurate processing—even down to thousandths of a millimeter—critical for aerospace, medical and automotive applications.
  2. Efficiency & speed: Automated machining significantly accelerates production, with fast throughput times and continuous 24/7 operation.
  3. Versatility & flexibility: The same CNC machine can manufacture a wide range of different components simply by changing the program. It works with multiple materials and supports both prototypes and series production.
  4. Cost efficiency: Precision reduces material waste and optimizes raw-material usage; automation lowers labor cost and minimizes errors.
  5. Repeatability: Once the program is created, identical parts can be produced again and again with perfect consistency—vital for industries requiring uniform component quality.

Request a quote today and see how we can support your metal machining needs