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Dive into De Nora's world.

Listed on the Euronext Milan stock exchange, Industrie De Nora S.p.A. is an Italian multinational partner driving progress with top-tier expertise in electrodes, water treatment, and energy transition.

Who we are

Always pushing electrochemistry's borders further.

Founded in 1923 by Oronzio De Nora, we are driven by a pioneering spirit grounded in consistency and reliability.

That's why:

We DARE

to rethink what's possible, challenging convention and exploring new frontiers to unlock breakthrough innovations.

We DEVELOP

with purpose, designing solutions around our customers’ needs to drive growth across industries.

We DELIVER

without compromise, leveraging predictive insights and proven performance to ensure consistent, reliable results.

What we do

Innovating across sectors.

With over a century of electrochemical expertise, De Nora is a global leader recognized for its forward-looking mindset and its ability to drive innovation where it matters most.

We offer a rich portfolio of technologies and services that enable industrial processes across sectors such as:

Chlor-alkali

Electronics

Mining & metal recovery

Municipal water treatment

Industrial water treatment

Green hydrogen

Together with our customers, we discover new possibilities, develop tailored solutions, and deliver outcomes that drive sustainable progress — for people, industry, and the planet.

Explore our solutions
Where we are

Worldwide expertise.

With a footprint spanning the Americas, Europe, the Middle East, and Asia, De Nora is where innovation meets impact.

Operating through 24 companies in 10 countries and supported by 5 cutting-edge R&D centers in Italy, the United States, and Japan, we pioneer electrochemical solutions trusted in over 100 markets.

Fueled by continuous innovation, successful M&A activities, and protected by 278 patent families with more than 2,800 territorial extensions, our global team of 2,000+ professionals shares a single ambition:

Pioneering clean solutions in water, circularity, hydrogen, and electrochemical processes, enabling customers’ transition toward sustainable operations.

How we deliver

Making it possible.

With a global footprint designed around our customers’ needs, we combine local responsiveness with the highest standards of health and safety, supported by more than 100 years of proven expertise.

We have built our reputation by consistently meeting and exceeding customer expectations in terms of quality, reliability, and on-time delivery. Through a worldwide network of strategically located manufacturing facilities and a carefully selected supply chain of trusted vendors and partners, we deliver solutions that are tailored, dependable, and scalable.

Our manufacturing system continues to evolve to better serve our customers. In recent years, De Nora has accelerated the adoption of lean production and 5S principles, while progressively integrating advanced manufacturing technologies and Industry 4.0 solutions. This ongoing transformation enhances efficiency, flexibility, and transparency, enabling us to respond more quickly, innovate continuously, and create lasting value for our partners.

Where innovation meets production.

A truly global manufacturing network designed to respond to customer needs with speed, precision, and reliability.

De Nora operates a worldwide network of 14 production sites across Germany, Italy, the United States, Brazil, Japan, China, and India. More than 1,000 highly specialized professionals work across our facilities, combining deep technical expertise with rigorous training in environmental, health and safety (EHS) and operational excellence. All De Nora plants are certified to international quality standards and equipped with state-of-the-art coating lines, metalworking machinery, and advanced manufacturing tools.

With the industry’s largest electrode production capacity—including advanced Gas Diffusion Electrodes (GDEs) and next-generation electrodes for emerging applications such as renewable energy storage, water electrolysis, and lithium refining and recycling—De Nora is the coatings partner of choice in industrial electrochemistry.

Our manufacturing capabilities go far beyond coating application. Across our global footprint, we manage the entire value chain: from powder catalyst synthesis and the production of non-asbestos separators for the chlor-alkali process, to component assembly, electrolyzers, skid-mounted systems, and proprietary water treatment equipment. This integrated approach ensures quality, consistency, and seamless delivery for our customers.

De Nora’s manufacturing organization follows a truly “glocal” model, combining local production close to customer operations with global centers of excellence for specific technologies. Best practices are continuously shared across our network, driving practical innovation, operational efficiency, and continuous improvement worldwide.

Via Leonardo Bistolfi, 35
20134 Milan Italy

+39 02 21291
industriedenora@denora.com

For the dissemination and storage of Regulated Information, Industrie De Nora S.p.A. has chosen to make use of the 1INFO system (www.1info.it), managed by Computershare S.p.A. having its registered office in Milan, via Lorenzo Mascheroni 19, and authorized by CONSOB.

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Copyright © 2009/2026 Industrie De Nora S.p.A.

Share capital € 18.268.203,90 Fully paid up - Company registration number MI / VAT 03998870962 - REA number MI - 1717984 - PEC industriedenora@actaliscertymail.it