METER Group

METER Group, Inc. is an American scientific-instrument company that designs and markets measurement equipment, sensors, and data loggers for agricultural and food-science applications. The business began in 1983 as Decagon Devices, founded by Dr. Gaylon Campbell. Its products are associated with the measurement and monitoring of physical and environmental conditions relevant to crop production, soil science, horticulture, and food research. Rather than operating primarily as a consumer-facing brand, METER Group serves technical users who need repeatable field or laboratory data for research, production management, and process evaluation. A notable early development in the company's public profile came in 2008, when Decagon Devices was selected by The Wall Street Journal for recognition among its “Top Small Workplaces.” The recognition reflected the company's position as a specialized, growing technology business rather than a mass-market manufacturer. Decagon's core identity was built around scientific instruments and sensors that could translate difficult-to-measure environmental and material properties into usable data. In 2016, Decagon Devices merged with UMS AG, a German scientific engineering company. The combination created METER Group, Inc. and broadened the organization beyond its original Decagon identity. The new group brought together capabilities in scientific engineering, sensing, instrumentation, and data collection, while continuing to focus on measurement-driven applications. The merger is the principal turning point in the brand's transition from a founder-led American instrument maker to an internationally oriented scientific-technology group. METER Group's known business scope has included market groups addressing Environment, Food, and Horticulture. These areas connect the company's instruments and data systems to soil and environmental monitoring, food-related measurement, and controlled or commercial plant production. The company therefore occupies a specialist position between scientific equipment, industrial measurement, agricultural technology, and laboratory or field data management. Its value proposition is based on helping professional users collect reliable measurements and use them to understand or manage biological and physical systems. The company's structure changed again in 2022. METER Group's Environment market group was purchased by Campbell Scientific. The Food and Horticulture activities, identified together with the AROYA business, separated from METER Group and became ADDIUM. These transactions altered the scope of the METER Group organization and redistributed parts of the portfolio among other specialized technology companies. Because the available reference material does not identify the full post-2022 product portfolio, ownership structure, headquarters, or current executive team, those details are left unspecified here rather than inferred.

METER Group traces its origins to Decagon Devices, an American scientific-instrument company founded in 1983 by Dr. Gaylon Campbell. The original business developed and marketed instruments, sensors, and data loggers for professional applications in agriculture and food science. Its work centered on turning environmental, soil, material, and process conditions into measurable data that could support research and operational decision-making. Decagon operated as a specialized technology company rather than a broad industrial conglomerate. Its customer context included agricultural research, soil and environmental measurement, food-related science, and other settings in which field or laboratory measurements had to be collected consistently. The company's technical orientation and workplace culture gained outside recognition in 2008, when The Wall Street Journal selected Decagon Devices for its Top Small Workplaces list. The defining corporate transition occurred in 2016, when Decagon Devices merged with UMS AG, a German scientific engineering company. The merger formed METER Group, Inc. and combined the Decagon business with UMS's engineering capabilities. The transaction also marked the end of Decagon Devices as the principal corporate identity and established METER as the group brand. After the merger, the organization continued to operate around scientific instrumentation, sensing, and data logging for specialized users. METER Group's activities were organized into market groups that included Environment, Food, and Horticulture. This structure reflected the company's range of applications: environmental and agricultural monitoring on one side, and food and controlled-plant-production applications on the other. The Horticulture and Food activities became associated with AROYA, a business focused on measurement and management needs in horticultural and related production environments. In 2022, METER Group underwent a significant portfolio reorganization. Campbell Scientific purchased the Environment market group, moving that part of the business to another scientific-measurement company. In the same period, the Food and Horticulture market group, known as AROYA, separated from METER Group and became ADDIUM. These changes reduced and redistributed the activities that had previously been presented under the METER Group structure. The available reference material establishes METER Group's origin, merger history, market groups, and 2022 divestments, but does not provide enough verified information to describe its complete current product catalog, headquarters, ownership, executive leadership, or post-restructuring operating model. Those areas remain open for further research.

1. 2022Environment market group acquired by Campbell Scientific

   Campbell Scientific purchased METER Group's Environment market group.

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2. 2022Food and Horticulture activities become ADDIUM

   METER Group's Food and Horticulture market group, known as AROYA, separated and became ADDIUM.

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3. 2016Decagon Devices and UMS AG merge

   Decagon Devices merged with German scientific engineering company UMS AG to form METER Group, Inc.

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4. 2008Top Small Workplaces recognition

   The Wall Street Journal selected Decagon Devices for its Top Small Workplaces recognition.

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5. 1983Decagon Devices is founded

   Dr. Gaylon Campbell founded Decagon Devices, the company that later became METER Group.

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A specialist scientific-measurement and sensing company for professional users in agriculture, environmental monitoring, horticulture, and food science.

• Scientific instrumentsScientific measurement equipment

  METER Group's broad instrument category comprises equipment designed to measure conditions relevant to agricultural, environmental, food-science, and horticultural work. The available reference material does not identify individual model names, so this entry describes the category rather than attributing specific instruments to the current portfolio.

• SensorsAgricultural and environmental sensors

  Sensors were a core part of the company's historical offering, supporting the measurement of physical or environmental variables in field, laboratory, agricultural, and food-related settings. The reference material does not specify individual sensor models or confirm which sensor lines remained with METER Group after the 2022 restructuring.

• Data loggersScientific data acquisition

  METER Group and its predecessor Decagon Devices were described as designers and marketers of data loggers. These systems are used to record sensor measurements over time, enabling professional users to monitor agricultural, environmental, food-science, or horticultural conditions. Specific current products are not identified in the supplied sources.

• 2022Sale of the Environment market groupM&A

  METER Group reorganized its market activities and divested the Environment market group.

  What changed. Campbell Scientific purchased the Environment market group.

  Aftermath. The Environment activities moved to Campbell Scientific, changing the scope of METER Group's business.

  Source
• 2022Separation of Food and Horticulture activitiesStrategy

  METER Group's Food and Horticulture market group was associated with the AROYA business.

  What changed. The business separated from METER Group and became ADDIUM.

  Aftermath. The separation transferred the Food and Horticulture activities into a distinct ADDIUM organization.

  Source
• 2016Merger with UMS AGM&A

  Decagon Devices combined with the German scientific engineering company UMS AG.

  What changed. The merged organization was established as METER Group, Inc.

  Aftermath. The transaction created the METER Group identity and combined the businesses' scientific-engineering activities.

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• 2022Campbell Scientific purchases METER Group's Environment market group

  Campbell Scientific acquired METER Group's Environment market group as part of a restructuring of the company's market activities.

  M&A
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• 2022METER Group's Food and Horticulture activities separate as ADDIUM

  The Food and Horticulture market group, associated with the AROYA business, separated from METER Group and became ADDIUM.

  M&A
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• 2016Decagon Devices merges with UMS AG to form METER Group

  The American instrument company Decagon Devices merged with German scientific engineering company UMS AG, creating METER Group, Inc.

  M&A
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• 2008Decagon Devices recognized among The Wall Street Journal's Top Small Workplaces

  Decagon Devices received recognition from The Wall Street Journal as one of its Top Small Workplaces.

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1. METER Group