Emerson Electric

Emerson Electric Co., commonly known as Emerson, is an American multinational corporation headquartered in St. Louis, Missouri.[2][3][4] The Fortune 500 company manufactures and delivers a range of industrial automation and control systems, climate control solutions, measurement and analytical instrumentation, and provides engineering services for industrial, commercial, and consumer markets.[5][6][7]

History

Emerson was established 1890 in St. Louis, Missouri, as Emerson Electric Manufacturing Co. by Civil War Union veteran John Wesley Emerson to manufacture electric motors using a patent owned by the Scottish-born brothers Charles and Alexander Meston. In 1892, it became the first to sell electric fans in the United States.[8] It expanded its product line to include electric sewing machines, electric dental drills, and power tools.[9]

During World War II, under the leadership of Stuart Symington,[10] Emerson became the world's largest manufacturer of airplane armament.[11] Emerson ranked 52nd among United States corporations in the value of World War II military production contracts.[12]

Products

Automation Solutions

Emerson provides advanced process automation, control systems, and software to industries such as oil and gas, power generation, chemicals, pharmaceuticals, and water treatment.

Aerospace and Defense Solutions

Emerson Electric also plays a significant role in the aerospace and defense industry, producing high-performance avionics equipment.[13][14] The AN/APQ series of radar systems, which provide advanced targeting and navigation capabilities for military aircraft, are key products in this segment. Notable products include:

  • AN/APG-69
  • AN/APQ-153
  • AN/APQ-157
  • AN/APQ-159

Operations

Operating in over 150 countries,[15] Emerson supports industries such as oil and gas, power generation, chemicals, water treatment, and heating, ventilation, and air conditioning systems, aerospace and defense.[16]

Acquisitions and divestments

In 1962, it acquired the United States Electrical Manufacturing Company as the U.S. Electrical Motors Division, including the brand U.S. Motors.[17] In 1968, it acquired the InSinkErator company.[18]

On December 15, 1999, Emerson Electric acquired Jordan Industries Inc.'s telecommunications equipment division for a total of $440 million, expanding it's interest into the telecommunications industry.[19]

In 2010, Emerson sold its U.S. Motors brand to Nidec Corporation, divesting from the electric motors industry.[17]

On December 1, 2016, Platinum Equity acquired Emerson’s Network Power division for more than $4 billion, rebranding the business as Vertiv.[20]

In July 2018, Emerson completed the acquisition of Textron Tools and Test Businesses for a total of $810 million, which included brands such as Greenlee, Klauke, HD Electric, and Sherman + Reilly. This acquisition further expanded Emerson’s offerings in the professional tools and test equipment market.[21]

On April 1, 2020, Emerson acquired American Governor Company, a provider of technologies used to control hydroelectric turbines.[22]

In October 2022, Emerson reached a deal to sell a controlling interest in its climate technologies business to private equity firm Blackstone Inc. for $14 billion, including debt.[23] The remaining shares were purchased by Blackstone Inc. for $3.5 billion in June 2024.

Following a nearly year-long negotiation, in April 2023, Emerson finalized an agreement to acquire National Instruments for $8.2 billion. This acquisition was designed to enhance Emerson’s automation technology capabilities, adding advanced testing and measurement technologies.[24][25]

Corporate

Key leadership in the mid-20th century includes W.R. Persons, who focused on diversification and expansion from 1954 to 1973,[26] followed by Charles Knight, under whom Emerson pursued aggressive acquisitions and global growth between 1973 and 2000. David Farr, who was CEO from 2000 to 2021, continued to expand the company's reach into international markets and advanced technology sectors.[27] Jim Turley is the chairman,[28] and Lal Karsanbhai is CEO.[29]

Corporate relationships

Emerson's brands acquisitions

On December 22, 2014, Emerson announced the acquisition of Scotland-based Cascade Technologies Ltd., expanding its gas-analysis portfolio with laser-based measurement analyzers and systems for enhanced industrial emissions monitoring, production efficiencies, and regulatory compliance.[30] Other main Emerson acquisitions and brands include:

  • Advanced Protection Technologies
  • AgileOps
  • AMS Suite
  • American Governor Company
  • Aperture
  • APM Automation Solutions
  • Alco Controls
  • Appleton Group (formerly EGS Electrical Group)
  • Artesyn (spun off on Jan 2014)
  • ASCO International (sold to Schneider Electric in 2017)
  • ASCO Numatics
  • Astec (spun off on Jan 2014)
  • Aventics
  • Avocent
  • Avtron Loadbank
  • Bettis
  • Branson
  • Bristol Babcock
  • Cascade Technologies Ltd
  • Chloride Group
  • Chromalox (sold to JPMorgan Partners in 2003)[31]
  • Closet Maid (sold to Griffon Corp in late 2017)
  • Control Products
  • Control Techniques (sold to Nidec in early 2017)
  • Cooper-Atkins
  • Copeland (sold to Blackstone in early 2023)
  • CSI Technologies
  • DeltaV
  • Dixell
  • Electronic Navigation Industries
  • Enardo LLC
  • Energy Systems
  • Firetrol
  • Fisher Regulators
  • Fisher Valves & Instruments
  • Flexim[32]
  • Fusite
  • GeoFields
  • Greenlee
  • Groveley Detection Ltd
  • InSinkErator (sold to Whirlpool Corporation in 2022)
  • Intelligent Store
  • Islatrol
  • Knurr (a business of Vertiv now)
  • Leroy-Somer (sold to Nidec in early 2017)
  • Liebert (a business of Vertiv now)
  • METCO
  • Metro (InterMetro Industries)
  • Micro Motion
  • Mimic
  • Mobrey
  • National Instruments
  • Open Systems International [33]
  • Ovation
  • Paine Electronics
  • Paradig
  • Penberthy
  • Pentair Valves & Controls
  • Permasense
  • Plantweb Optics
  • Power Transmission Solutions
  • Progea Group
  • ProSys, Inc.[34]
  • ProTeam
  • Pryne & Co., Inc.[35]
  • Ridgid (Ridge Tool Company)
  • Rosemount
  • Rosemount Analytical
  • Roxar
  • Saab Marine Electronics
  • Sensi (Part of Copeland)[36]
  • Spence and Nicholson
  • SSB Wind Systems (sold to Nidec in early 2017)
  • Surge Protection
  • Syncade
  • TopWorx
  • Tescom
  • Therm-O-Disc
  • Universal Western Electric Co. (1960)[37]
  • Verdant[38]
  • Vilter
  • White-Rodgers
  • WORKSHOP
  • Zedi

Controversies

NBC Heroes lawsuit

On October 2, 2006, Emerson filed suit in federal court against NBC regarding a scene that appeared in the pilot episode of the network's TV series Heroes. The scene depicted Claire Bennet reaching into an active garbage disposal, severely injuring her hand. Emerson's suit claims the scene "casts the disposer in an unsavory light, irreparably tarnishing the product" by suggesting that serious injuries will result "in the event consumers were to accidentally insert their hand into one."[39]

Emerson asked for a ruling barring future broadcasts of the pilot and to block NBC from using any Emerson trademarks in the future.

On February 23, 2007, the case was dropped. NBC Universal and Emerson Electric settled the lawsuit outside of court.[40]

References

  1. US SEC: 2025 Form 10-K Emerson Electric Co. U.S. Securities and Exchange Commission, November 10, 2025, retrieved November 11, 2025^
  2. "Contact Us". Emerson Electric Company. Retrieved August 18, 2009.^
  3. Edwards, Greg. "$60 million in data centers coming online at Emerson". St. Louis Business Journal. August 29, 2008. Retrieved August 18, 2009.^
  4. "Ferguson city, Missouri". U.S. Census Bureau. Retrieved August 18, 2009.^
  5. "David Farr"^
  6. Edward L. Monser Emerson, retrieved May 5, 2017^
  7. Subsidiaries and affiliates of Emmerson Electric Company SEC, September 30, 2018, retrieved November 25, 2020^
  8. A Brief History of Fans www.fancollectors.org, retrieved 2024-09-22^
  9. Emerson Electric Co. www.encyclopedia.com, retrieved 2024-09-23^
  10. Emerson Net Income, Sales Set New Peaks: Reflect Demand for Plane Turrets Chicago Daily Tribune, January 15, 1945^
  11. Emerson Electric Company collection.sciencemuseumgroup.org.uk, retrieved 2024-09-23^
  12. Peck, Merton J. & Scherer, Frederic M. The Weapons Acquisition Process: An Economic Analysis (1962) Harvard Business School p.619^
  13. Aerospace / Defense Pressure & Temperature Measurement Solutions www.emerson.com, retrieved 2024-09-23^
  14. Emerson's Test and Measurement business, formerly NI is aiming to solidify its leadership in the Test & Measurement market Electronics Maker, 2024-06-18, retrieved 2024-09-23^
  15. Emerson - ION Treasury customer success story ION, retrieved 2024-09-21^
  16. James Ellison. What Kind of Company is Emerson Electric blinksandbuttons.net, September 22, 2024, retrieved 2024-09-23^
  17. History – U.S. Motors Nidec Motor Corporation^
  18. Nathan Gomes. Whirlpool to buy InSinkErator for $3 billion to beef up kitchen presence Reuters, August 8, 2022, retrieved September 24, 2024^
  19. Emerson Electric Moves to Expand in Telecom Gear^
  20. Emerson Network Power Rebrands As Vertiv, Appoints New CEO Vertiv, December 1, 2016, retrieved December 3, 2025^
  21. Textron Completes Sale of Tools & Test Businesses to Emerson finance.yahoo.com, retrieved December 21, 2018^
  22. Umesh Ellichipuram. Emerson buys hydroelectric turbine controls company American Governor Power Technology, 2020-04-03, retrieved 2024-09-23^
  23. Laura Cooper, Miriam Gottfried. Blackstone, Emerson Electric Strike $14 Billion Buyout Deal The Wall Street Journal, October 31, 2022^
  24. Nathan Gomes. Emerson Electric to buy NI for $8.2 bln to deepen automation push Reuters, April 12, 2023^
  25. Annika Merrilees. Emerson succeeds in hostile bid, reaches $8.2 billion deal to buy National Instruments St. Louis Post-Dispatch, April 12, 2023^
  26. David Cay Johnston. Wallace Persons, 90, Executive; Led Growth of Emerson Electric The New York Times, November 24, 1999^
  27. Jacob Barker. Emerson's David Farr, candid and outspoken, to retire. 'He tended to get out in front' StlToday.com, February 2, 2021, retrieved March 10, 2021^
  28. Company Leadership – James S. Turley Northrop Grumman, retrieved 2024-09-22^
  29. Mike Edwards. Emerson announces new chief executive officer Lal Karsanbhai - CPECNCPECN www.cpecn.com, February 24, 2021, retrieved September 24, 2024^
  30. Automation Solutions Emerson US^
  31. StackPath January 2003^
  32. Emerson Expands Automation Leadership With Agreement to Acquire Flexim August 16, 2023, retrieved September 21, 2023^
  33. Emerson Expands Commitment to Advanced Software Solutions with Agreement to Purchase Open Systems International, Inc August 27, 2020, retrieved October 2, 2020^
  34. Emerson Completes Acquisition of ProSys, Inc. | Emerson retrieved September 11, 2018^
  35. Pryne to Become Emerson Unit Los Angeles Times, March 20, 1957, retrieved October 23, 2020^
  36. Sensi Thermostats Sensi US^
  37. The Fountain Valley News June 1, 1962 — Colorado Historic Newspapers Collection^
  38. Emerson Acquires Verdant, a Leading Energy Management Company in Hospitality Bloomberg News, March 11, 2020^
  39. Paul La Monica. 'Heroes' lawsuit against NBC by Emerson draws readers' ire. - Oct. 18, 2006 money.cnn.com, October 18, 2006, retrieved September 22, 2024^
  40. David Goetzl. Emerson Drops Product Placement Case Against NBC MediaDailyNews, February 23, 2007, retrieved June 27, 2017^