ALTCON Competitors

Siemens AG (Berlin and Munich) is a leading technology company focused on industry, infrastructure, mobility, and healthcare. The company’s purpose is to create technology to transform the everyday, for everyone. By combining the real and the digital worlds, Siemens empowers customers to accelerate their digital and sustainability transformations, making factories more efficient, cities more livable, and transportation more sustainable. A leader in industrial AI, Siemens leverages its deep domain know-how to apply AI – including generative AI – to real-world applications, making AI accessible and impactful for customers across diverse industries. Siemens also owns a majority stake in the publicly listed company Siemens Healthineers, a leading global medical technology provider pioneering breakthroughs in healthcare. For everyone. Everywhere. Sustainably. In fiscal 2025, which ended on September 30, 2025, the Siemens Group generated revenue of €78.9 billion and net income of €10.4 billion. As of September 30, 2025, the company employed around 318,000 people worldwide on the basis of continuing operations.

“At Heraeus, we bring together materials expertise, innovation, and an entrepreneurial mindset with a strong sense of responsibility for people. Our technologies enable sustainable progress and help shape a more livable future.” — Frank Stietz, CEO and Chairman of the Board of Managing Directors of the Heraeus Group We develop materials and technologies that enable real progress—often invisible in everyday life, but essential to society. Whether in medical technology, the semiconductor industry, mobility, or the future of communication, our solutions make life safer, more efficient, and more sustainable. As a globally operating group, we bring together our expertise across four business areas: • Precious Metals – Creating cycles, preserving value • Healthcare – Materials for health and life • Semiconductor & Electronics – Precision for digital technologies • Industrials – Advancing industry and energy Together with our customers and partners, we shape the technologies of tomorrow and actively drive sustainable transformation forward.

Elkem is a global metals and materials company established in 1904. The company holds leading positions in silicon, ferrosilicon, foundry alloys and carbon solutions, supplying materials essential to modern society - from critical infrastructure and manufacturing to digitalisation, mobility and energy solutions. Elkem produces its materials by combining natural raw materials, renewable energy and advanced process technology, creating solutions that enable a more sustainable future. The company employs around 3,000 people, operates in more than 30 locations across Europe, Asia, the Americas and Africa, and is headquartered in Oslo, Norway where it is listed on the Oslo Stock Exchange (ELK). Driven by innovation. Powered by nature. Shaping the future.