Our small clinical centrifuges accommodate most common blood collection tubes.
Compact, low-speed centrifuges are ideal for separating whole blood components — serum, plasma, buffy coat and red blood cells — as well as other body fluids.
Ask our experts to select the model, rotor and accessories that fit your needs.
Key Features of Sigma Centrifuges
Energy Efficiency, Maintenance-Free Design, and a Comprehensive Product Family.

Eco Mode
Energy-efficiency
Our laboratory centrifuges are built to last and easy to repair. They are reliable, powerful and user-friendly. Improving the working environment in our customers' labs matters to us as much as advancing energy efficiency.
Some cooled models feature an energy-saving ECO mode (standby). After a user-defined idle time, the centrifuge switches to standby if unused. Besides saving energy, this improves the lab atmosphere by turning off the refrigeration and cutting noise significantly.

A whole product family
Sigma centrifuge portfolio
An overview of the Sigma centrifuge family, including:
Rotor types and capacities
Maximum speed (rpm) and centrifugation force (RCF, x g )
Refrigerated models
Medical devices for IVD applications
Recipients to spin

Your comfort in centrifugation
No more greasing
Cleaning and maintaining centrifuges and accessories is essential for safe, long-term operation and optimal separation. With swing-out rotors, the pins carrying the buckets must be greased regularly. Irregular or missing greasing hampers bucket swing-out and causes imbalance.
Thanks to the new Sigma Comfort coating, the black pins of Sigma Comfort rotors no longer need greasing. Rotor and buckets work together smoothly for years — without regular greasing.
Our products
Sigma 1-14 Think Pink Edition Microcentrifuge
Supporting the fight against breast cancer
Compact, Powerful, and Purposeful
The Sigma 1-14 Think Pink Edition is a compact, high-performance microcentrifuge that meets the most stringent technical standards.
Key Features:
Performance: 14,800 rpm, 16,162 x g
Capacity: 24 x 1.5/2.0 ml with fixed-angle rotors
Versatility: Suitable for PCR strips, microhaematocrit tubes, and filter tubes
Quiet Operation: Minimal noise even at maximum speed
Ease of Use: Motorised lid lock and short braking times
Applications:
Molecular biology (DNA, RNA, protein isolation)
Clinical chemistry
Research and food labs
Universities and pharmaceutical labs
Veterinary clinics and cell culture labs
Why Choose Sigma 1-14?
The Sigma 1-14 offers unmatched performance, reliability, and a great price/performance ratio. Ideal for a wide range of applications, it is quiet, efficient, and easy to use.
Maximum work convenience with minimum operating noise.
The Sigma 1‑7 is designed for the separation of blood and urine specimens in medical practices and small labs, and due to its strong performance it is also used in environmental analytics, schools and universities.
The Sigma 1‑7 compact benchtop centrifuge is especially good in delivering exact results in a very short time. With these attributes combined with convenient, intuitive operation and the motorised lid lock, which enables effortless closing of the centrifuge, it offers more than comparable devices in its segment.
What makes the Sigma 1‑7 benchtop centrifuge so attractive?
The Sigma 1‑7 benchtop centrifuge is the only one in its segment that supports up to ten saved programs. This allows routine protocols to be stored and work processes to be optimised. In operation this small centrifuge runs with especially low vibration, quietly and pleasantly.
The perfectly matched fixed-angle rotor of the Sigma 1‑7, with a maximum capacity of 6 x 15 ml, is well suited to meet the demands of small volumes of specimens. The maximum RCF of 6,153 x g and the short braking and acceleration times of this small centrifuge allow separation times to be shortened considerably.
High performance with a new design
The Sigma 2-7 compact laboratory centrifuge arose from the experiences and desires of our customers. The technical features of this centrifuge are impressive: stainless steel bowl, imbalance switch, motorised lid lock, innovative run display with blue LEDs, and process reliability. The centrifuge is also very quiet in operation. Specimens are only slightly warmed, which is important for blood specimen tubes in particular. Together with a versatile, modular swing-out rotor, the foundation is laid for a successful career in many laboratories.
The benchtop centrifuge is available with numerous swing-out and fixed-angle rotors, along with various buckets and adapters. The extensive range of accessories can accommodate tubes and flasks from 1.5 ml to 100 ml as well as microtiter and deepwell plates.
The Sigma 2‑7 is also available as an IVD model. For cytocentrifugation, also ask the Cyto version.
To receive a no-obligation quote for the Sigma 2‑7 centrifuge, contact us directly to configure your preferred centrifuge and associated accessories.