Focus Scientific

Sigma Laborzentrifugen GmbH is a leading German manufacturer of high-quality laboratory centrifuges with a strong international reputation for precision engineering, innovation and reliability. For decades, Sigma has developed centrifugation solutions that support laboratories across healthcare, life sciences, biotechnology, academia and industry, delivering dependable performance for routine and specialised applications.

Known for robust construction, intuitive operation and advanced safety features, Sigma centrifuges are trusted by laboratories that require consistent results, flexible rotor options and long-term operational reliability.

Sigma’s benchtop centrifuges are designed for everyday laboratory workflows where speed, ease of use and dependable sample separation are essential. These compact systems are ideal for routine processing of blood tubes, sample tubes, microplates and laboratory vessels, offering versatile rotor configurations to suit a wide range of applications.

With user-friendly controls and efficient operation, Sigma benchtop centrifuges help laboratories maximise productivity while maintaining high standards of reproducibility and safety.

For temperature-sensitive samples, Sigma refrigerated centrifuges provide accurate cooling performance throughout the run cycle, protecting sample integrity during separation. These systems are particularly suited to life science, clinical and molecular biology applications where proteins, nucleic acids and biological materials require controlled conditions.

Combining powerful performance with stable temperature control, Sigma refrigerated models support demanding workflows without compromising sample quality.

Sigma also offers high-capacity and floorstanding centrifuges for laboratories processing larger sample volumes or requiring higher throughput. These systems are designed for busy environments where efficiency, scalability and reliable performance are critical.

Suitable for pharmaceutical production support, bioprocessing, research facilities and central laboratories, Sigma high-capacity centrifuges help streamline larger workflows while maintaining precise separation results.

Why Sigma & Focus Scientific?

Sigma centrifuges are trusted worldwide for their engineering quality, flexibility and long service life. Combined with Focus Scientific’s technical expertise and support in Ireland, laboratories gain a reliable partner for system selection, installation, maintenance and ongoing service. Whether for routine sample preparation or specialised workflows, Focus Scientific helps ensure you get the right Sigma solution for your laboratory needs.

Sigma Products

Sigma offers a versatile portfolio of centrifuges designed to meet the needs of modern laboratories, from compact benchtop units for routine daily use to advanced refrigerated and high-capacity floorstanding systems for more demanding applications. Their product range supports a wide variety of sample vessels including blood tubes, conical tubes, microplates, bottles and speciality containers, with a broad selection of interchangeable rotors and accessories. Built for accuracy, safety and ease of use, Sigma centrifuges help laboratories achieve efficient sample separation while protecting sample integrity and improving workflow productivity.