Sigma Laboratory Centrifuges

What Sigma Laboratory Centrifuges does

Sigma Laborzentrifugen GmbH is a family-owned German manufacturer of laboratory centrifuges, headquartered in Osterode am Harz, Lower Saxony, with operational roots stretching back over 75 years. The company designs, builds, and services a comprehensive centrifuge product line ranging from microcentrifuges to floor-standing models, including refrigerated and heated variants, touch-control units (Sigma 3-16T, 3-17KT), high-speed units reaching above 65,000 x g (Sigma 3-30KS), and the MDR-certified Sigma 8KBS blood bank centrifuge. Supporting the hardware are proprietary accessories including fixed-angle and swing-out rotors, BioSafe rotors for hazardous substances, Cleanroom rotors with Sigma Comfort Coating, and a software ecosystem comprising the Sigma Datasuite data management platform and the Sigma Timer mobile application.

The company's revenue model is hybrid: primary hardware sales of centrifuges, rotors, and accessories (available for at least 10 years post-delivery as spare parts), complemented by recurring and project-based services including preventive maintenance and calibration contracts (offering 15% spare parts discounts), on-site and factory overhaul/repair, IQOQ commissioning and qualification, and end-of-life WEEE-compliant disposal. Pricing is inquiry-based through a website product configurator and direct sales contacts, with no publicly disclosed price list. Distribution follows a dual channel: direct enterprise sales from German headquarters for key accounts, alongside an international network of authorized sales and service partners covering more than 100 countries, and a wholly-owned China subsidiary (ChristSigma Instruments and Equipment, Beijing) with branches in Shanghai, Guangzhou, and Chengdu.

Sigma serves a diversified set of customer verticals, with primary segments in biotechnology, life sciences/medical/clinical diagnostics, and pharmaceuticals, and secondary use cases spanning blood banks, hospitals, petroleum testing (ASTM compliance), chemistry, food quality, water/environment, and nanotechnology. The company operates as part of the Martin Christ group (freeze-drying equipment) under shared family ownership, and emphasizes sustainability positioning (UN Global Compact participant, EcoVadis recognition, 100% renewable electricity, CSRD double materiality analysis completed in 2025).

Name

Sigma Laboratory Centrifuges

Legal name

Sigma Laborzentrifugen GmbH

Website

https://sigma-zentrifugen.de

Company type

Private

Founded year

1949

Operating status

Operating

Headcount range

51–100 employees

Short description

Sigma Laborzentrifugen GmbH is a family-owned German manufacturer of laboratory centrifuges, rotors, and accessories, serving pharmaceutical, biotechnology, clinical diagnostics, blood bank, and research customers in more than 100 countries through direct sales, a China subsidiary, and an authorized distribution and service partner network.

Ownership category

akta.pro rank

Product category

Laboratory Centrifuges

NAICS

Analytical Laboratory Instrument Manufacturing (334516), Electronic and Precision Equipment Repair and Maintenance (811210)

SIC

Laboratory Analytical Instruments (3826), Laboratory Apparatus & Furniture (3821)

akta.pro primary industry

General Lab Equipment (Centrifuges, Incubators, Shakers, Ovens) (HLAGAIAC)

akta.pro secondary industries

Maintenance, Service Contracts & Equipment Repair (Field Service, Parts) (HLAGAIAN), Laboratory Automation, Sample Prep & Liquid Handling (IVD Lab Diagnostics) (HLAHAAAN)

Keywords

• Laboratory centrifuges
• Benchtop centrifuges
• Refrigerated centrifuges
• Centrifuge rotors
• Bioprocessing equipment

Headquarters

HQ city

Osterode Am Harz

HQ country

Germany

HQ region

Europe

Offices5 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Supply Chain, Technology or R&D, Personnel, Operations, Marketing or Sales, Infrastructure

Revenue model

1. Laboratory Centrifuge Sales: Sale of laboratory centrifuges ranging from microcentrifuge to floor-standing models, including refrigerated and heated variants. Products include the Sigma 3-16T, 3-17KT, 4-5KL, 8KBS series, and various fixed-angle and swing-out rotors
2. Maintenance and Calibration Services: Preventive maintenance, calibration with certified measurement equipment, and maintenance service contracts offering 15% discount on spare parts, prioritized scheduling, and free loaner devices
3. Overhaul and Repair Services: On-site repair services, factory repair at Service Center, loaner device program, leak testing for refrigeration systems per ChemKlimaschutzV regulations
4. Commissioning and Qualification (IQOQ): Installation, commissioning, training, and comprehensive equipment qualification services including Installation Qualification (IQ) and Operational Qualification (OQ)
5. Accessories and Spare Parts: Plastic adapters, rotors, vessels, oils, greases, torque wrenches, and spare parts available up to 10 years after centrifuge delivery

Pricing tiers

Go-to-market motion2 records

Distribution channels5 records

Marketing channels5 records

Core offering

Sigma Laborzentrifugen GmbH manufactures and sells a broad range of laboratory centrifuges (benchtop, refrigerated, high-speed, floor-standing, robotic), rotors (fixed-angle, swing-out, Biosafe, Cleanroom), and accessories for sample preparation. The company also offers complementary digital products such as the Sigma Datasuite software and Sigma Timer mobile app, along with service offerings including maintenance, calibration, repair, and IQOQ qualification. Products are distributed globally to research institutions, biotechnology and pharmaceutical companies, clinical and hospital laboratories, and industrial customers.

Product overview

Sigma Laborzentrifugen GmbH offers laboratory centrifuges as a single unified product line, ranging from microcentrifuges to floor-standing centrifuges. The product portfolio includes: (1) Centrifuges in various models (3-16T, 3-17KT, 4-5KL, 4-5KRL, 8KBS, 3-30KS) with refrigerated/heated options and touch control; (2) Rotors including fixed-angle and swing-out types, Biosafe rotors for hazardous substances, and Cleanroom rotors with chemical-resistant coating; (3) Sigma Datasuite for data management; (4) Sigma Timer App for mobile monitoring of centrifuge status; and (5) Accessories including adapters, vessels, and spare parts. The products serve applications in biotechnology, life sciences, pharmaceuticals, hospitals, blood banks, petroleum, chemistry, water/environment, foods, and nanotechnology.

Differentiator

Problem solved

Functional benefit

Brands

• Sigma Timer: Mobile application for monitoring centrifuge runtime and operating parameters on mobile devices.
• Sigma Datasuite
• Sigma Comfort Coating

Products and services

• Sigma 3-16T Compact Benchtop Centrifuge

Quantifiable outcome

• Sigma 3-30KS achieves relative centrifugal force exceeding 65,000 x g for nanoparticle applications
• +3 more outcomes

Segments10 records

Ideal customer profiles4 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature6 records

Partnerships

Six partnerships are on record, tiered core and regional.

• Martin Christ Gefriertrocknungsanlagen GmbHcoreStrategic or Co-development PartnerMartin Christ Gefriertrocknungsanlagen GmbH is the parent company and affiliated company of Sigma Laborzentrifugen GmbH. Both companies share corporate values, compliance systems, Code of Conduct, sustainability initiatives, and are jointly committed to the UN Global Compact. Martin Christ specializes in freeze-drying systems while Sigma focuses on laboratory centrifuges, representing complementary laboratory equipment offerings under unified corporate governance.
• ChristSigma Instruments and Equipment (Beijing) Co., Ltd.regionalChannel Partner/ Reseller/ DistributorWholly-owned subsidiary in China responsible for sales and service of Sigma laboratory centrifuges in the Chinese market. Operates branches in Shanghai, Guangzhou, and Chengdu to serve customers across China with localized support and distribution.
• Fisher Scientific SAS (France)regionalChannel Partner/ Reseller/ DistributorAuthorized distributor for Sigma laboratory centrifuges in France. Contact: Ms. Estelle Cauderlier, Boulevard Sébastien Brant, 67403 Illkirch Cedex, France.
• John Morris Scientific Pty Ltd (Australia/New Zealand)regionalChannel Partner/ Reseller/ DistributorAuthorized distributor for Sigma laboratory centrifuges in Australia and New Zealand. Contact: Ms. Ozlem Alisart, 61-63 Victoria Ave, Chatswood, NSW 2067, Australia.
• DKSH Technology Limited (Thailand)regionalChannel Partner/ Reseller/ DistributorHead office distributor for Sigma laboratory centrifuges in Thailand. Contact: 2533 Sukhumvit Road, Bangchak, Phrakhanong, Bangkok 10260, Thailand.
• Uniscience do Brasil Ind Com Eq Lab LtdaregionalChannel Partner/ Reseller/ DistributorAuthorized distributor for Sigma laboratory centrifuges in Brazil with headquarters in Osasco, SP. Contact: Av. dos Remédios, 1077, Remédios, Osasco - SP, 06298-006.

Scale indicators6 records

Recent moves6 records

Expansion highlights5 records

Broad incumbents

• Agilent Technologies: Major analytical-instrument manufacturer with a broader life-science and chemical-analysis portfolio. While not a centrifuge specialist, Agilent competes in adjacent sample-preparation workflows and through framework agreements with the same pharma/biotech customers Sigma targets.
• Thermo Fisher Scientific: Global life-science tools and lab-equipment conglomerate offering centrifuges among a much broader portfolio. Competes via bundled procurement and global service network, and exerts pricing pressure across Sigma's served markets.

Emerging players

• Scilogex / Benchmark Scientific: Manufacturer of laboratory centrifuges and adjacent liquid-handling products competing in the entry-to-mid tier. Comparable to Sigma in microcentrifuge and benchtop categories, with strong distribution through lab-supply channels.
• Labnet International (part of Corning): Laboratory equipment manufacturer offering centrifuges, pipettes, and molecular biology instruments. Competes with Sigma in mid-range benchtop centrifuges, particularly in academic and biotech research segments.

Direct peers

• Centurion Scientific: UK-based specialist manufacturer of laboratory centrifuges with a comparable product range from microcentrifuges to floor-standing models. Direct peer focused exclusively on centrifuge hardware, similar in scope to Sigma.
• Beckman Coulter Life Sciences (Danaher): Major centrifuge and analytical-instrument manufacturer, owned by Danaher, with strong presence in high-speed and ultracentrifuge categories. Competes with Sigma on performance specifications (especially in the Sigma 3-30KS class) and in biopharma applications.
• Hettich Lab Technology (Andreas Hettich GmbH): German family-owned manufacturer of laboratory centrifuges with comparable product breadth (micro to floor-standing, refrigerated/heated). Hettich is a close peer in segment positioning, customer mix, and geographic coverage in Europe.
• Eppendorf: German-headquartered manufacturer of laboratory centrifuges, pipettes, and consumables. Eppendorf is the most direct global competitor to Sigma in benchtop and high-speed lab centrifuges, with overlapping customer base in life-science research and biopharma.
• Kubota Corporation (Kubota Medical / centrifuge line): Japanese manufacturer of laboratory centrifuges with a comparable product line spanning benchtop to high-speed refrigerated models. Kubota is a direct peer in Asia-Pacific research-lab and clinical-lab channels.

Regional players

• Drucker Diagnostics: US-based manufacturer of laboratory centrifuges, particularly strong in clinical and blood-bank applications including horizontal rotors for blood tube processing. Comparable in blood-bank use cases but primarily serves the North American market.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks7 records

Key highlights7 records

Customer concentration

Compliance5 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles3 records

Subsidiaries1 record

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Sigma Laboratory Centrifuges