Introduction
SOFTAL Corona & Plasma GmbH is a Hamburg-based German manufacturer of surface treatment systems for plastics, paper, metal, and textiles, with a core focus on corona and atmospheric plasma technologies used to improve adhesion, printability, coating behavior, and bonding performance in industrial converting and related processes. Founded in the 1950s and operating from Hamburg, the company has accumulated more than six decades of experience in electrophysical surface treatment and has built a global installed base that includes more than 10,000 corona stations and over 250 BOPP treatment stations.
Within the plastics industry ecosystem, SOFTAL occupies a specialized position as an equipment supplier for film manufacturing, converting, label printing, and other applications where polymer surfaces require controlled activation before downstream printing, lamination, adhesive bonding, or coating. Its portfolio includes conventional corona systems as well as atmospheric plasma solutions such as Aldyne and Linear Plasma, reflecting the industry’s broader shift toward higher-performance surface engineering for demanding substrates and multi-material production lines.
History and development
SOFTAL was founded during the early industrial development of corona technology, when surface treatment was still emerging as a practical manufacturing process. The company’s origin is commonly linked to work on the pretreatment of aluminum, which informed its later specialization in electrophysical surface activation.
A second major development phase came as the company broadened from early corona-treatment applications into a wider range of plasma-based systems for films, papers, metals, and fabrics. This expansion placed SOFTAL in the intersection of coating, printing, and packaging technologies, where surface energy control is critical to production quality.
A third milestone is the company’s growth into an internationally distributed supplier with service and commercial presence beyond Germany, including Japan and North American representation through partners. The company has also emphasized in-house research and development, with more than 10% of employees reportedly engaged in ongoing technology development according to industry-facing profiles.
Business operations and segments
SOFTAL is organized around the development, manufacturing, and servicing of industrial surface-treatment equipment. Its stated corporate purpose includes the production and trade of machines and industrial supplies for electrophysical corona and plasma treatment.
Its activities can be grouped into several functional areas:
- Surface treatment systems for plastics, paper, metal, and fabric.
- Engineering and consulting for plasma and surface-treatment applications.
- Service and support through international personnel and local representation.
- Accessories and consumables associated with treater operation and quality control.
The company’s commercial footprint appears relatively specialized rather than mass-market, with business-directory sources indicating a small workforce in Germany and a niche industrial-machinery profile.
Products and technologies
SOFTAL’s product line centers on industrial systems that modify surface properties to improve adhesion and process reliability. Its main technology families include:
- Corona treatment systems
- Atmospheric plasma systems
- Linear plasma systems
- Aldyne atmospheric plasma treatment systems
- Accessories and quality-control items such as rolls, sleeves, coatings, test inks, and test pens.
Corona treatment
In corona treatment, plasma is generated in the air gap between an electrode and a counter electrode, producing a high-energy discharge that raises surface energy and improves wettability. This process is widely used for polymer films and webs that need better adhesion before printing, laminating, or coating.
Public product descriptions indicate that SOFTAL’s corona systems are designed around a high-efficiency generator and a compact treatment station, with outputs reportedly spanning a broad power range and treatment widths extending up to very wide web formats. These systems are intended for integration into continuous production lines and include features such as operator interfaces, self-diagnostics, and line-interface functions.
Atmospheric plasma and linear plasma
SOFTAL also supplies atmospheric plasma systems for applications where conventional corona treatment is not sufficient. According to product descriptions, the company’s Aldyne linear plasma system uses a mixed-gas atmosphere with a nitrogen base to create functional groups on the substrate surface, which can enable stronger and more durable bonding than corona treatment alone.
This is technically significant for plastics processing because some polymers, multilayer structures, and advanced coatings require more selective surface activation than a standard corona discharge can provide. The availability of linear plasma technology also suggests a focus on continuous-web processing in packaging, industrial films, and technical materials.
Applications and end markets
SOFTAL’s systems are used in sectors where surface adhesion is a decisive process variable. Major end markets include:
- Plastics and film manufacturing, especially oriented films and web materials.
- Converting, including lamination, coating, and printed packaging operations.
- Label printing and graphics, where ink adhesion is essential.
- Paper processing, including surface modification before coating or printing.
- Textiles and technical fabrics, where plasma activation can support bonding and finishing.
- Metal surface treatment in selected industrial applications.
The relevance to plastics is especially strong in BOPP and other polymer film lines, where corona treatment is commonly used to prepare surfaces for inks, adhesives, and functional coatings.
Global presence and market position
SOFTAL is headquartered in Hamburg, Germany, and maintains an international service structure supported by trained personnel positioned in key countries. Public company profiles also show a presence in Japan and regional representation in North America through local partners.
The company appears to occupy a specialized niche within the global surface-treatment equipment market rather than competing as a large diversified plastics machinery group. Its long operating history, installed base, and focus on technically demanding applications indicate a reputation built on process know-how and application support rather than scale alone.
Trade-data platforms suggest that SOFTAL participates in cross-border equipment flows and export activity, including shipments linked to industrial converting and film customers. Such data should be interpreted cautiously because customs databases are incomplete and may not capture the full commercial picture.
Sustainability and environmental initiatives
Surface treatment technologies can support sustainability indirectly by improving the reliability of coatings, adhesives, and functional layers, which can reduce scrap and enable lighter or more material-efficient packaging structures. In plastics processing, better adhesion can also help converters use thinner films or alternative material combinations more effectively, although outcomes depend on the specific application and line design.
At the same time, corona and plasma systems are electrical processes that require attention to energy use, ozone management, and process safety. SOFTAL’s product descriptions reference features such as ozone exhaust handling and line-integrated control functions, which are relevant to operational compliance and environmental management.
No public source reviewed here provides a quantified corporate emissions target or formal sustainability roadmap specific to SOFTAL, so its environmental profile is best characterized through the functional role of its technologies and the efficiency of its equipment design.
Financial performance and economic impact
SOFTAL is a privately held industrial manufacturer, and detailed financial statements are not publicly available in the sources reviewed. Directory data suggest a small-to-mid-sized enterprise profile in Germany, with a niche market orientation and a limited employee base relative to larger plastics machinery groups.
Its economic impact is concentrated in specialized equipment supply, service, and technical consulting for converting and surface-treatment users. In practical terms, this makes the company relevant to manufacturing productivity, print quality, and adhesive performance across downstream plastics and packaging value chains.
Leadership and corporate governance
Public imprint information lists Gerhard Arlt, Albert Biswanger, and Dr. Florian Brehmer as company representatives. Registry-based business information identifies the company’s registered office in Hamburg and confirms its industrial-machinery focus.
Because SOFTAL is privately held, detailed governance structures, board committees, and ownership policies are not broadly disclosed in the sources reviewed.
Innovations and future outlook
SOFTAL’s innovation profile is centered on continued refinement of corona, plasma, and linear plasma systems for higher-process reliability and broader substrate compatibility. Available descriptions point to ongoing research into plasma polymers on web-like materials, suggesting a technical direction toward more advanced functional surfaces rather than conventional pretreatment alone.
Future opportunities for the company are likely tied to several industry trends:
- Growth in high-performance packaging films and multilayer structures
- Demand for improved adhesion in coatings, inks, and adhesives
- Continued interest in atmospheric plasma for difficult substrates
- Need for stable treatment performance at higher line speeds and wider web widths
- Increasing emphasis on energy efficiency and process control in industrial equipment.
The company’s long operating history and established application expertise suggest that its competitive strength lies in customized engineering, process support, and specialized treatment know-how rather than broad machinery diversification.
References
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CPS+ eMarketplace. (n.d.). SOFTAL CORONA & PLASMA GMBHSOFTAL CORONA & PLASMA GMBH. CPS+ eMarketplace. https://www.chinaplasonline.com/eMarketplace/ExhibitorInfo?CompId=1006611Link