Excellence
in Compounding
BUSS is a leading international provider of compounding systems for demanding applications. As the original manufacturer of co-kneader technology, BUSS offers unique compounding solutions that continue to set the standard for heat- or shear-sensitive applications in the plastics, aluminum, and food industries, as well as for paints & coatings.
BUSS’s core competence lies in customer- and application-specific solutions for highly developed compounding tasks. From high filler levels to gentle processing of long fibers – we meet the highest demands for process technology and product quality, as well as for the continuously increasing technological market needs. The performance and investment security of our compounding systems can be summed up in two words: Swiss quality. All of this makes us a leading provider of high-quality compounding technology.
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Our technological strengths
Applications of Co-Kneader technology
The numerous polymers and other raw materials that require compounding present individual challenges for each process. The BUSS co-kneader is a specialized compounding system that offers flexible solutions for these challenges.
Technological market leader
in pioneering compounding technology.
Our core competencies lie in customized product-specific compounding solutions, particularly in connection with demanding requirements for process technology and product quality. It is our ability to innovate, flexibility, and quick response to customer needs around compounding technology that makes us successful, future-proof, and a reliable partner for our industrial customers.
Co-Kneader series
Your solution for demanding compounds. When standard solutions reach their limits, the terrain of BUSS Co-Kneaders begins. With four modular series and patented process technology, we offer flexible, precisely controllable systems for highly filled, temperature-sensitive, and process-critical formulations. Our Co-Kneaders are known worldwide for consistently high product quality, short processing times, and excellent temperature control – whether in the plastics, food, and aluminium industries or for paints & coatings and energy infrastructure.
Latest News & Events
SenseHUB® – Connectivity and smart services
2025-09-18T17:12:50+02:00Knowing what's going on - and what's coming up: SenseHUB® from BUSS turns data into real added value for compounding processes. If you know your data, you can plan smarter and react faster. For maximum production efficiency and targeted maintenance planning, condition data, OEE key figures, and integrated service are bundled in a structured manner in the networked SenseHUB platform...
BUSS at K 2025
2025-10-22T09:40:16+02:00With innovative developments such as the CPS-F pelletizing system, the SenseHUB® digital platform, and proven solutions such as COMPEO and modular units, the exhibition stand is all about intelligent technology, flexible integration, and practical digitalization. Another highlight: 80 years after the first patent application for the co-kneader, the Swiss company is celebrating...
80 Years of Compounding Innovation
2025-09-18T14:10:05+02:00In 1945, BUSS obtained the license to a groundbreaking invention: the co-kneading principle, developed by Heinz List. This marked the beginning of what would become decades of compounding excellence...
Maximum Production Output from Compounding to Pelletizing
2025-09-18T17:13:19+02:00Plastic Insights Article: Perfect Interaction. Read about the advantages of the separated process zone and pressure build-up in the discharge unit. Learn what makes the BUSS co-kneading technology different.
SenseHUB® – Connectivity and smart services
2025-09-18T17:12:50+02:00Knowing what's going on - and what's coming up: SenseHUB® from BUSS turns data into real added value for compounding processes. If you know your data, you can plan smarter and react faster. For maximum production efficiency and targeted maintenance planning, condition data, OEE key figures, and integrated service are bundled in a structured manner in the networked SenseHUB platform...
BUSS at K 2025
2025-10-22T09:40:16+02:00With innovative developments such as the CPS-F pelletizing system, the SenseHUB® digital platform, and proven solutions such as COMPEO and modular units, the exhibition stand is all about intelligent technology, flexible integration, and practical digitalization. Another highlight: 80 years after the first patent application for the co-kneader, the Swiss company is celebrating...
Meet us:
Shanghai, China
5-10 November 2025
Booth 4.1C2-02
Chiba, Japan
12-14 November 2025
Booth 32-47
Cleveland, OH, USA
12-13 November 2025
What our customers say
„BUSS helped us to regain control of our machines, we have optimized the process geometry together with technicians from BUSS and we use spare parts that are fit for purpose. Machine has over 1800 hours flawless runtime in the last 9 months.“
„Since the beginning of our partnership with BUSS, PLASCOM is successfully using BUSS compounding lines to manufacture polymer compound for wire & cables.“
„BUSS is an excellent partner as its compounding delivers a very good performance. Besides, the technical support from the BUSS team is perfect. BUSS means full understanding in commercial terms.“
„I express my sincere thanks for both of your continued support and understanding since the beginning of the project. Your hard work has laid a solid foundation for a long-term cooperation between NFC and BUSS. I hope that we can continue our sincere cooperation and make persistent efforts to provide technical service and maintenance work and make great efforts for NFC and BUSS on establishing a good reputation.“
„BUSS is a great partner because BUSS is High Tech. Thank you for the good work.“
„After several days of stoppage due to a brake in our kneader we have restarted the production and fortunately everything is OK. The collaboration with the Buss team was very useful and fulfilled all of our requirements. It was a very nice experience to work together “on line” with the Buss team in Switzerland and our team in Argentina. Thank you very much for your kind and useful collaboration.“
„The BUSS Kneader is good compounding with high quality.“
„BUSS is a great partner as the quality of its products and the output are high, maintenance is low and spare parts are rarely required. The BUSS compounder is a very good product and disposes of features that makes it unique.“
Life Cycle Management
We’re with you every step of the way – throughout the entire lifecycle of your plant. BUSS stands for more than excellent process technology. With our global service network, we reliably accompany you from commissioning to modernization and beyond.
Whether it’s initial installation, training your employees, preventive maintenance, spare parts management, or custom upgrades: Our specialists are ready to maximize your system availability and ensure your product quality in the long term.
Thanks to fast response times, comprehensive expertise, and tailored service packages, we minimize downtimes and create operational reliability for years to come.
We know your processes, understand your requirements, and think along – personally, flexibly, worldwide.
