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Hollow gears after RUBIG PLASNIT® plasma nitriding for precise transmission parts
High-precision ring gears and transmission components

Plasma nitriding for ring gears

Ring gears in perfect shape with PLASNIT®.
Micropulse plasma nitriding for increased fatigue strength.
No post-machining required.

Learn more about ring gears

Black-coated precision flanges with eco-friendly chromium 6 / (VI)-free surface treatment by RÜBIG.

HEAT TREATMENT MEETS PVD, PACVD AND DLC EXPERTISE

RUBIG presents an innovative Chromium(VI)replacement technology, DLC XTENDED®  fully substitutes hard chrome coatings – environmentally friendly, high-performance, and ideal for industrial applications.

Replace Chrome VI now

Two industrial discs with PACVD & PVD Coating

PECVD & PVD COATINGS

With PECVD and PVD, RUBIG delivers peak performance for tooling, medical technology, and aerospace. Discover how our high-tech coatings make your components more durable, wear-resistant, and corrosion-protected – even for complex geometries.

Explore PECVD & PVD

RÜBIG News on tablet – updates on forging technology, tooling solutions and surface engineering

news

Current news, trade fairs and important developments: With our news page you are always up to date.

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Two young RÜBIG employees in a modern production environment – teamwork, technology and passion for the future

jobs

Curious about your next professional challenge? On our job page you will find exciting offers. Apply today!

Find jobs at RUBIG

RUBIG Group at a GLANCE

Heat Treatment Systems &
 Plasma Nitriding Solutions by RUBIG

A man in a green checkered shirt holds a glowing forged part with tongs on the lower die – forging technology at RÜBIG

Die Forge

For 70 years, the RUBIG Die Forge division has been developing innovative solutions together with its customers, from blank parts to ready-to-install machined serial parts. Classics in the assortment are, among other things, linchpins, chain systems and hunting knives.

More about die forge
RUBIG Heat Treatment: gas nitriding system in a production hall – industrial heat treatment for superior surface quality

Industrial Furnaces

RUBIG Industrial Furnaces produces tailor-made heat treatment systems and, with its MICROPULS® technology, stands for premium plasma technology on the heat treatment market.

More about industrial furnaces
RÜBIG employees working together at an industrial workstation in the production hall

Heat Treatment

We are a recognized specialist for the heat treatment of steel and aluminum materials and have been working on a wide variety of individual customer solutions for over 40 years.

More about heat treatment
Close-up view of a precision-machined, metallic cylindrical component featuring a matte black DLC Xtended® coating, produced using an innovative duplex process. This advanced coating technology combines a classic DLC coating with a preliminary hardening treatment, achieving exceptional hardness values up to approximately 2500 HV. Its optimized coating structure significantly improves wear and corrosion resistance, extending the lifespan of components and ensuring reliable performance under extreme conditions—ideal for heavy industry and high-tech applications.

Coating Center

Heat Treatment Meets PVD, PACVD and DLC Expertise

Do you have components made of metal, ceramics, glass, plastic or textiles and would like to give them the finishing touch with a coating? In our coating center you will be well advised.

More about the RUBIG coating center
Materials technician at RÜBIG analyzing a component under the microscope – focus on precision and material integrity

Materials Engineering

An enormous wealth of experience is our basis for metal science, material examination and for the general understanding of metallic components. We share our knowledge with you!

More about RUBIG materials engineering
Technician inspecting solar panels on a rooftop during sunset

RUBIG Elektrokraft

The world of electrical engineering at the highest level, both for private households and for companies.

More about RUBIG Elektrokraft
Airplane over highway with wind turbines at sunset – representing sustainable mobility, industrial heat treatment, and advanced hardening technology by RÜBIG
RUBIG

METAL COMPETENCE CENTER

Technology leader in heat treatments: At RUBIG, we drive progress through innovation in metal technology. Our products and services are represented in numerous industries worldwide, although they are often invisible, but indispensable. We are shaping the future in areas such as automotive engineering, aviation, wind energy, railway transport and beyond.

More about us

Events

UPCOMING EVENTS

Your opportunity to connect and exchange expertise.
Meet RUBIG at industry-specific trade fairs, heat treatment seminars, or expert days and gain insights into the latest developments in
heat treatment, surface technology, die forge and industrial furnaces.

View all events and join us live!

get to know RUBIG

Virtual RÜBIG showroom with wind turbine, aircraft, and visitors – innovations in heat treatment, hardening technology, aerospace, energy, and industry

Virtual company tour

Take an interactive, virtual tour of the company and get to know RUBIG from a new perspective.

Go to our virtual company tour
RÜBIG office building in Wels – provider of products and services for metal processing and treatment

About us

We design new products and services for our customers through innovation and a passion for technology with a sustainable economy in mind.

More information about us
Business handshake – since 1946, RÜBIG has evolved from a drop forging shop to a global center of metal expertise

Data and facts

Since the founding of RUBIG in 1946, the company has developed from a small die forge into a metal competence center.

Data and facts
RÜBIG precision manufacturing in tooling – technological expertise for demanding industrial applications

RUBIG international

Our locations and sales partners.

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Digital file download on a laptop as a symbol of RÜBIG’s modern online services

Downloads and certificates

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Rübig Gesellschaft m.b.H. & Co. KG.
Persönlich haftender Gesellschafter:
Rübig Service GmbH, FN 107005k,
Landesgericht Wels, Sitz: Wels,
Griesmühlstraße 4,
4600 Wels, AUSTRIA
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