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Steel and aluminium closed-die forging

Extra Forge d.o.o. manufactures custom steel and aluminium closed-die forgings in small and medium series in Slovenia. We support industrial customers with material selection, tooling and subsequent operations according to project requirements. Send your drawing to discuss manufacturability.

We combine our family forging tradition with Industry 4.0 technologies. Our CNC 50 kJ forging hammer and 1000 t screw press support controlled production. We agree dimensional tolerances, inspection requirements and traceability documentation for each project, according to its material, geometry and delivery condition.

Our engineers support you from the first idea to the ready-to-install part. We help you choose the right material, optimise the geometry for forging and define tolerances, so you get a mechanically safe and economical design. We then manage tool development, forging, heat treatment, machining and surface protection (KTL, galvanizing, zinc coating, anodizing) under one control.

Our quality and environmental management systems are certified to ISO 9001 and ISO 14001. We use measurement and process records to check production against agreed requirements. Material, heat treatment, inspection documentation and any surface finishing are defined for each project. Energy use and process improvements are monitored as part of our environmental management.

Flexibility and a Complete Forging-to-Final-Production Service

Steel

Precision Steel Forging

We manufacture closed-die forgings in carbon, alloy and stainless steels, with net forging weights up to 4 kg. Small and medium series are made to your drawing. Material, heat treatment, dimensional tolerances and inspection requirements are agreed for the intended application.

Aluminium

Closed-Die Aluminum Forging

We manufacture closed-die aluminium forgings with net weights up to 3 kg, using 6082, 7075, 2014 and 2017 alloys. We supply small and medium series to your drawing. Alloy, delivery condition, heat treatment and finishing are selected for the component and its operating requirements.

Manufacturing program

From Concept to Ready-to-Install Parts

The company is a high-tech production company that strives for a comprehensive offer, quality workmanship, short delivery times and uses the latest machining and forging machines and introduces advanced technological production processes.

Industry 4.0

Measured, Documented, Traceable

Industry 4.0, also called the Fourth Industrial Revolution, refers to the current trend of automation and data transfer in manufacturing technologies.

Why Extra Forge

  • What do we do for you?
    Extra Forge develops and produces steel, aluminium, copper and bronze forgings in small and medium series. Services include tool development, process simulation, machining, and surface protection (KTL, galvanizing, zinc coating). Technical support is provided throughout product design and optimisation.

  • Why choose forged parts instead of cast or milled parts?
    Forging can improve grain flow and mechanical performance. The result depends on the alloy, geometry, heat treatment and loading. We assess the production route for your component rather than promise a universal percentage advantage.

  • Why choose Extra Forge as a partner?
    Choose Extra Forge as your partner because we combine technology, reliability, and flexibility, with a response within 24 hours, short delivery times, full traceability, and technical support in development and product optimisation, delivering the mindset of a partner, not only a supplier.

  • How do you ensure stable quality?
    We use process monitoring, measurement and production records to check agreed quality requirements. The required inspection plan and traceability documentation are defined for each project.

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Company News

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EXTRA FORGE doo Perhavčeva Street 21, 2000 Maribor, Slovenia

386 (0)41 355 682

The investment was selected for co-financing under the public call “Incentives for the Digital Transformation of SMEs (P4D 2025)”. The operation is partially financed by the European Union through the European Regional Development Fund and by the budget of the Republic of Slovenia. Operation title: Digitalisation of Extra Forge’s business and production processes, with a focus on Industry 4.0, the development of digital workforce skills, cybersecurity, customer experience, data strategy, and digital business models. The objective of the operation is the digital transformation of Extra Forge d.o.o., including the following key activities and solutions: website redesign, customer portal, server infrastructure, software solution for procurement and warehouse management, backup software, software for digital work orders, QR scanners for the warehouse and production, sensors for collecting data from production, 3D scanner for quality control, development of employees’ digital competencies, improved cybersecurity. Through the project, Extra Forge d.o.o. will optimise business and production processes, increase value added per employee, and improve its competitiveness. Project duration: 01 April 2025 – 20 February 2026 Total project value: EUR 210.460,82 Co-financing amount (EU): EUR 100,000.00 The investment is co-financed by the Republic of Slovenia and the European Union. https://evropskasredstva.si/

Slovenski podjetniški sklad - financing support logo

As part of the P2 tender, the company received funds in the amount of EUR 54,000.00 for the implementation of the project for the development of an innovative service - small to medium series hybrid deep-hollow forging of steel and aluminum castings and thus for the launch of the new innovative company Extra Forge d.o.o. As part of the project, we produced the first tools for our customers and produced the first forgings for customers abroad. During the operation, the company increased the number of employees from 1 to 13 with the help of EU and Slovenian funds. The funds were used mainly for the creation of a working solution with the help of research and development of the latter and for the start commercialization. ​The investment is co-financed by the Republic of Slovenia and the European Union from the European Fund for Regional Development. https://www.eu-skladi.si/

Slovenski podjetniški sklad - financing support logo
Slovenski podjetniški sklad - financing support logo
Slovenski podjetniški sklad - financing support logo
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