SEAL Analytical, Inc.

SEAL Analytical, Inc.

SEAL Analytical Limited, a Porvair company brand, is a world leader in the design, development, and manufacture of automated Discrete Analyzers, Continuous Segmented Flow Analyzers and Sample Preparation equipment specifically for use in environmental applications. SEAL analyzers are widely acknowledged as the best-in-class and instrument of choice for monitoring nutrients in water & wastewater, seawater, soils & plant materials, as well as the quality control of industrial products, fertilizers and tobacco. The global facilities are well supported by a worldwide network of specialist distributors and sales & service centers. Our specialist distributors maintain local stocks of SEAL Analytical parts and have factory trained service staff.

Company details

6501 West Donges Bay Road , Mequon , Wisconsin 53092 USA


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Business Type:
Industry Type:
Laboratory Equipment
Market Focus:
Globally (various continents)
Year Founded:

Over 50 Years Experience
SEAL Analytical has over 50 years experience in environmental and industrial automated analyzers. SEAL purchased Bran+Luebbe, who earlier purchased Technicon Corporation, the first to commercialise Continuous Flow Analysis. Technicon's  AutoAnalyzer became the best-known and most successful Continuous Flow Analyzer in the world, and the instrument that most EPA methods for automated colorimetric analysis were written on and continue to reference. This experience continues to drive SEAL's development of flow techniques and automated lab analyzers for environmental and industrial

With full teams of engineering and chemistry staff in global facilities in Europe, USA and China, laboratories can be sure of the best support, instruments and methods, meeting the latest regulatory requirements.

Approved Environmental Methods
SEAL understands the importance of Governmental approved methods in the Environmental Sector. We work closely with the USEPA, ISO, SEPA and the UKAS and have obtained written approval for both Continuous Segmented Flow Analyzer and Discrete Analyzer methods.

In-House Technical Experts
The depth of knowledge in SEAL Analytical's in-house Technical Team of chemists, engineers and software programmers sets us apart from all others in the industry. Our team is available to support all your chemistry, hardware and software needs.

SEAL Analytical is a technology leader in the development of innovative nutrient analysis solutions, with many SEAL analyzers generally acknowledged as the best instruments in their class.