World Tube Congress industry partners:
A closer look at the companies supporting the WTC 2026
Following the successful World Tube Congress 2026, which brought together the international tube industry on 21 May in Lisbon, this issue of Tubes & Trends continues the dialogue by reflecting on key themes from the event and the broader developments shaping the sector. While a separate article provides a review of the congress, its success would not have been possible without the strong support of our industry partners.
etma gratefully acknowledges the sponsorship of Aisa, Aluman, Bergiplast, Hinterkopf, KM Packaging, PackSys Global and Sherwin-Williams, whose contributions helped ensure the high-quality organisation of the World Tube Congress 2026 and enriched the accompanying networking and social programme.
These companies represent a wide range of expertise across the tube value chain, including machinery, manufacturing technologies, raw materials, closures and coatings. Their engagement reflects a shared commitment to innovation and collaboration within the global tube industry.
In this article, we are offering readers a closer look at the companies supporting the continued development of the sector, with an overview on each company’s history, capabilities and current focus areas.
Aisa
High-tech machinery for the production of plastic and laminated tube packaging is at the core of Aisa’s expertise. Serving applications ranging from cosmetics to food packaging, Aisa offers one of the industry’s most comprehensive and reliable portfolios of tube-making machines and production lines.
With more than 60 years of experience, Aisa is recognized for its manufacturing know-how, industrial automation capabilities, and the integration of artificial intelligence into production processes. The company is committed to delivering innovative and eco-conscious solutions tailored to the evolving needs of the tube industry.
ALUMAN
With more than 60 years of expertise in the aluminium sector since its establishment in 1965, ALUMAN is a leading producer and supplier of precision-manufactured aluminium slugs and discs.
The company produces more than 42,000 tonnes of slugs annually and exports its products worldwide. Driven by a commitment to sustainability, circular economy principles, and the use of high-quality recycled aluminium, ALUMAN continuously strives to contribute to a greener future.
Hinterkopf GmbH
Hinterkopf GmbH is a global leader in digital direct printing and complete production line solutions for cylindrical metal and plastic packaging.
Combining German engineering excellence with continuous innovation, Hinterkopf delivers turnkey systems covering the entire process chain — from design to the finished product. Its technologies enable brands worldwide to manufacture customized, sustainable, and high-quality packaging solutions for the future.
KM Packaging
KM Packaging, a member of the ALPLA Group, is a leading supplier to the tube industry, providing high-quality standard and customized caps and closures.
From concept development to serial production, the company offers decades of injection-moulding expertise and delivers innovative, sustainable solutions. Its global full-service approach combines a broad product portfolio, advanced technologies, and multiple production sites worldwide to efficiently meet diverse customer requirements.
Sherwin-Williams
At Sherwin-Williams, packaging coatings are designed to protect and enhance the design and heritage of many of the world’s most recognized brands.
Whether the objective is to create a new package design, address evolving regulatory requirements, or improve packaging sustainability, Sherwin-Williams develops innovative custom coating solutions backed by extensive technical expertise and customer support.
Bergi-Plast GmbH
Bergi-Plast GmbH is a plastics processing company with its own tool shop based in Berggießhübel, Germany.
Specializing in high-quality plastic closures and technical components, the company serves a wide range of industries including packaging, automotive, and electronics. Through advanced technologies and a strong commitment to sustainability, Bergi-Plast delivers innovative and customized solutions that meet the highest standards of precision and reliability.
PackSys Global
PackSys Global – Your Partner for Growth
Since 1969, PackSys Global has been developing and manufacturing high-quality machinery and complete systems for the packaging industry.
Customers in more than 90 countries rely on the company’s technical expertise, passion for innovation, and collaborative approach built on strong partnerships. PackSys Global solutions are used worldwide in dynamic markets such as cosmetics, oral care, medical technology, and the food and beverage industries.