Communiqué pour la presse professionnelle
26 Jan 2022

GEA presents the kytero® Single Use Pharma Separator, a world first for single-use biopharmaceutical processing. (Photo: GEA)
kytero® stands for maximum separation efficiency with extremely gentle product handling and creates new ways for processing cell culture-based fermentations with a yield of 98 percent and more. This type of technology is in high demand for pilot plants, university laboratories, and small-scale production by biopharmaceutical manufacturers worldwide, as it relies on the well-established technology of disk separators. The use of filtration technology can thus be significantly reduced. The kytero® 500 was developed for a capacity of up to 150 l/h and is thus suitable for laboratories and small batches. For reliable scale-up, another model will follow in the short term.
GEA initiated the development of kytero® at the request of the biopharmaceutical industry. The basis for the development work was the experience of around 130 years in mechanical separation technology and GEA's well-established stainless-steel pharmaceutical disk separators. ("Disk Stack"). The GEA experts succeeded in developing a single-use separator for the biopharmaceutical industry that offers the same high-quality performance as the stainless-steel separators commonly used to date. The proven GEA feed system guarantees particularly gentle product treatment, and the vitality of shear-sensitive products is preserved. Product runs and scientific tests at the ZHAW School of Engineering in Zurich have confirmed this.
In centrifugation, unlike filtration, the separation of the medium is not achieved by filter media (filter plates and filter cloths), but by utilizing the centrifugal force that occurs in conjunction with a disc stack for increased clarification efficiency. The mobile "Plug & Produce" unit with a minimal footprint fits easily into any production room.
With the single-use separator, all product-contacting parts are replaced after use, preventing any cross-contamination without the need for cleaning and sterilization. The frictionless drive system provides 100-percent biocontainment by eliminating the need for seals or mechanical bearings. Set-up and changeover time (only five to ten minutes for preparation) is minimal. No auxiliary equipment such as water, buffers, or tanks is required. The noise level is very low at less than 69 dBA due to the newly developed breezeDrive® drive system. The temperature increase of the product, which is unavoidable during centrifugation, is minimal at less than two degrees. GEA kytero® inspires the pharmaceutical industry with its high separation efficiency, gentle product handling, easy and safe handling, and minimal set-up times. GEA provides test machines. Interested parties can obtain information and register at the web address www.gea.com/kytero.
Dr. Michael Golek
Media Relations
GEA Group Aktiengesellschaft
Ulmenstrasse 99
40476
Düsseldorf
Germany
+49 211 9136-0
GEA is one of the world’s largest suppliers of systems and components to the food, beverage and pharmaceutical industries.
The international technology group, founded in 1881, focuses on machinery and plants, as well as advanced process technology, components and comprehensive services. For instance, every second pharma separator for essential healthcare products such as vaccines or novel biopharmaceuticals is produced by GEA. In food, every fourth package of pasta or every third chicken nugget are processed with GEA technology.
With more than 18,000 employees, the group generated sales of about EUR 5.5 billion in more than 150 countries in the 2025 fiscal year. GEA plants, processes, components and services enhance the efficiency and sustainability of customers’ production. They contribute significantly to the reduction of CO2 emissions, plastic usage and food waste. In doing so, GEA makes a key contribution toward a sustainable future, in line with the company’s purpose: ”Engineering for a better world.”
GEA is listed on the German MDAX, the European STOXX® Europe 600 Index and is also a constituent of the leading sustainability indices DAX 50 ESG, MSCI Global Sustainability and Dow Jones Best-in-Class World.