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Compare · PNR vs TMO

PNR vs TMO

Side-by-side comparison of Pentair plc. (PNR) and Thermo Fisher Scientific Inc (TMO): market cap, price performance, sector, and recent activity on the wire.

Summary

  • Both PNR and TMO operate in Industrial Machinery/Components (Industrials), so they compete in similar markets.
  • TMO is the larger of the two at $175.70B, about 14.9x PNR ($11.82B).
  • Over the past year, PNR is down 26.6% and TMO is up 15.7% - TMO leads by 42.3 points.
  • TMO has been more active in the news (17 items in the past 4 weeks vs 1 for PNR).
  • Both have 25 recent analyst ratings on file.
PerformancePNR-26.64%TMO+15.69%
2025-06-09+0.00%2026-06-05
MetricPNRTMO
Company
Pentair plc.
Thermo Fisher Scientific Inc
Price
$73.17+0.46%
$472.71-1.94%
Market cap
$11.82B
$175.70B
1M return
-8.44%
-0.15%
1Y return
-26.64%
+15.69%
Industry
Industrial Machinery/Components
Industrial Machinery/Components
Exchange
NYSE
NYSE
IPO
News (4w)
1
17
Recent ratings
25
25
PNR

Pentair plc.

Pentair plc provides various smart water solutions worldwide. It operates through two segments, Consumer Solutions; and Industrial & Flow Technologies. The Consumer Solutions segment designs, manufactures, and sells residential and commercial pool equipment and accessories, including pumps, filters, heaters, lights, automatic controls, automatic cleaners, maintenance equipment, and pool accessories for residential and commercial pool maintenance, repair, renovation, service, and construction applications; and water treatment products and systems comprising pressure tanks, control valves, activated carbon products, conventional filtration products, and point-of-entry and point-of-use systems for the use in residential whole home water filtration, drinking water filtration, and water softening solutions, as well as in commercial total water management and filtration in foodservice operations. This segment offers its products under the Everpure, Kreepy Krauly, Pelican, Pentair Water Solutions, RainSoft, and Sta-Rite brands. The Industrial & Flow Technologies segment manufactures and sells fluid treatment products, such as advanced membrane filtration products, separation systems, and membrane bioreactors; water supply and disposal, solid handling, fluid transfer, and turbine pumps; and valves, spray nozzles, process filtration systems, and gas recovery solutions for food and beverage, fluid separation technologies, water and wastewater treatment, water wells, pressure boosting, fire suppression, flood control, agricultural irrigation, crop spray, fluid circulation and transfer, fluid delivery, ion exchange, desalination, residential and municipal wells, and wastewater solids handling applications. This segment offers its products under the Pentair, Aurora, Berkeley, Codeline, Fairbanks-Nijhuis, Haffmans, Hydromatic, Hypro, Jung Pumpen, Myers, Sta-Rite, Shurflo, Südmo, and X-Flow brands. Pentair plc was founded in 1966 and is headquartered in London, the United Kingdom.

TMO

Thermo Fisher Scientific Inc

Thermo Fisher Scientific Inc. offers life sciences solutions, analytical instruments, specialty diagnostics, and laboratory products and service worldwide. The company's Life Sciences Solutions segment offers reagents, instruments, and consumables for biological and medical research, discovery, and production of drugs and vaccines, as well as diagnosis of infections and diseases to pharmaceutical, biotechnology, agricultural, clinical, healthcare, academic, and government markets. Its Analytical Instruments segment provides instruments, consumables, software, and services for use in laboratory, on production line, and in field for pharmaceutical, biotechnology, academic, government, environmental, and other research and industrial markets, as well as clinical laboratories. The company's Specialty Diagnostics segment offers liquid, ready-to-use, and lyophilized immunodiagnostic reagent kits, as well as calibrators, controls, and calibration verification fluids; ImmunoCAP for allergy and asthma tests, and EliA for autoimmunity tests; dehydrated and prepared culture media, collection and transport systems, instrumentation, and consumables; human leukocyte antigen typing and testing for organ transplant market; and healthcare products. Its Laboratory Products and Services segment provides laboratory refrigerators and freezers, ultralow-temperature freezers, and cryopreservation storage tanks; temperature control, sample preparation and preservation, centrifugation, and biological safety cabinet products; water analysis instruments; laboratory plastics products; laboratory chemicals; and pharma services. The company offers products and services through a direct sales force, customer-service professionals, electronic commerce, third-party distributors, and catalogs. It has a strategic alliance with the University of California, San Francisco. The company was incorporated in 1956 and is based in Waltham, Massachusetts.

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