Sigma-Laborzentrifugen GmbH

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About Sigma-Laborzentrifugen GmbH

Sigma-Laborzentrifugen GmbH is a globally leading manufacturer of laboratory centrifuges. Founded by Martin Christ Sr., who began producing centrifuges in 1948 and formally established Sigma in 1975, the company gained worldwide recognition with its innovative maintenance-free drive system. As a family-owned business, Sigma emphasizes flat organizational structures, short communication pathways, sustainable operations, and close collaboration with international representatives and dealers. Its trained service partners in over 100 countries ensure consistent high-quality standards according to national regulations.

Company Overview

Sigma Laboratory Centrifuges are standard equipment in laboratories worldwide, used to separate components of different densities from liquids. The company offers a wide range of centrifuges, fixed-angle and swing-out rotors, and accessories, meeting high standards of reliability and safety. Application areas include pharmaceutical research, biotechnology, medical diagnostics, environmental analysis, petroleum analysis, and more. Sigma collaborates closely with its sister company Martin Christ Freeze Dryers to share knowledge and generate synergies. On July 15, 2025, Sigma's high-speed refrigerated centrifuge was approved for Class I medical device filing in China (Guo Ji Bei 20250232).

Core Business & Products

Sigma specializes in the research, development, and manufacturing of laboratory centrifuges. Its portfolio includes compact centrifuges, high-speed centrifuges, refrigerated and non-refrigerated centrifuges, heated centrifuges, low-noise centrifuges, and custom models tailored to specific requirements. Sigma's centrifuges are renowned for performance, reliability, and safety. Engineers at Sigma's Osterode facility develop products and oversee production from start to finish. Flagship products include the high-speed refrigerated centrifuge registered in china in July 2025.

Market Position & Competitive Advantages

Sigma is a globally recognized leader in the laboratory centrifuge market. Its products are widely used in hospitals, laboratories, medical facilities, pharmaceutical, and biotechnology companies. Sigma centrifuges are celebrated for reliability, safety, and high performance, providing a broad range of solutions for diverse customer needs. Customers also benefit from Sigma's global expert service team.

Recent Developments

Sigma has actively expanded its market influence and product portfolio. In 2024, Sigma's high-speed refrigerated centrifuge was approved for Class I medical device filing in China, further strengthening its presence in the Chinese market. In 2025, Sigma continued enhancing product innovation and service capabilities, maintaining its leadership in the global laboratory centrifuge market.