Kidde
Kidde is an American fire-safety brand supplying smoke and carbon-monoxide alarms, fire extinguishers, detection systems, and fire-suppression equipment.
Last updated October 29, 2026
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Overview
Kidde is an American fire-safety brand whose products span residential smoke alarms, carbon-monoxide alarms, portable fire extinguishers, commercial detection equipment, and specialized fire-suppression systems. The business was established by Walter Kidde in the United States in 1917 and initially developed around marine and industrial fire detection. Its early expansion was driven by rights to the Rich fire-detection system, followed by innovations in carbon-dioxide extinguisher technology and fixed fire-suppression installations. During the 1920s, Kidde supplied equipment for ships, industrial facilities, and aircraft, including systems developed with the United States Navy to protect airplane engines from fire. The company expanded internationally during the 1930s, beginning with a British operation and subsequently developing activities across Europe, Africa, Asia, and South America. During the Second World War, the business became a major supplier of war materials. After the war, it diversified beyond fire protection into machinery, tools, siphon devices, medical equipment, and aircraft accessories. This broader industrial strategy helped Kidde grow substantially during the 1960s, when it also acquired businesses outside its original fire-safety field. Kidde underwent several ownership and structural changes in the late twentieth century. August Hanson Industries acquired the company in 1987, and much of the fire-protection business was subsequently sold to Pilgrim House Group, which became associated with Williams Holdings. The resulting operations included North American, European, aerospace, and specialized detection businesses. In 2000, the company became an independent publicly traded entity known as Kidde plc after separating from Williams Holdings and its Chubb-related structure. United Technologies acquired Kidde in 2005 and placed it within UTC Fire & Security, bringing it together with related security and fire-protection operations. The consumer business became particularly associated with smoke and carbon-monoxide alarms sold under the Kidde and NightHawk names, as well as residential fire extinguishers and the Worry-Free range. The company also maintained aerospace and industrial operations, including fire-detection and suppression systems for aircraft and other high-risk environments. Its products have been used in both household and institutional settings, making the brand one of the better-known fire-alarm and extinguisher names in the United States. Kidde has also faced a series of product recalls involving alarms and extinguishers. These included carbon-monoxide alarms that could alarm late or fail to alarm, extinguishers with valve or discharge problems, smoke alarms that could fail after a power interruption, combination alarms with end-of-life signaling issues, and detector models affected by a manufacturing obstruction. In 2017, a broad United States recall notice covered numerous Kidde extinguisher models, including older units, after reports that some could fail to discharge. Later recalls addressed TruSense alarms and other products. These events made product reliability, regulatory compliance, and consumer notification important parts of the brand's public history. Kidde-Fenwal filed for Chapter 11 bankruptcy protection in 2023. In December 2024, Carrier Global sold Kidde and the business became part of Kidde Global Solutions. The active brand now remains focused on fire detection, fire suppression, and safety products, with headquarters in Mebane, North Carolina, and additional North American and aerospace operations.
History
Walter Kidde founded the company in the United States in 1917. The early business concentrated on fire detection and suppression technology, and in 1918 it acquired rights to the Rich system for detecting fires aboard ships. In 1923, Kidde obtained patent rights for a siphon that enabled the rapid release of carbon dioxide, supporting the development of more effective extinguishers. The company produced a portable carbon-dioxide extinguisher in 1924 and installed an industrial fixed fire-extinguishing system the following year. In 1926, it worked with the United States Navy on a system intended to protect aircraft engines from fire. Kidde opened its first overseas operation in Northolt, United Kingdom, in 1935. It later expanded its activities into Africa, Asia, Europe, and South America. After Walter Kidde died in 1943, his son John assumed control. During the Second World War, the company employed thousands of people and produced war supplies. The end of the war reduced demand, prompting diversification during the 1950s into machinery, tools, consumer and medical siphon devices, and aircraft accessories. Robert L. Dickinson became president in 1961. Fred Sullivan succeeded him in 1964 and later succeeded John Kidde as chairman. The company expanded rapidly during the 1960s and entered the Fortune 500. In 1968 it was incorporated as Kidde & Company, Inc. It continued to acquire businesses outside core fire protection, including the Spartus Corporation in 1970, a maker of clocks and camera equipment. The late 1980s brought a major ownership transition. August Hanson Industries acquired Kidde in 1987. In 1988, Hanson sold most of the fire-protection business to Pilgrim House Group. Pilgrim House subsequently became associated with Williams Holdings, and the fire-protection operations were combined with related businesses. Kidde's portfolio included North American fire protection, European operations, aerospace systems, and specialized detection technologies. Walter Kidde Aerospace opened a production and technology center in 1990, and the company's equipment was used on aircraft including the B-2 and 747-400. Kidde International also acquired Santa Barbara Dual Spectrum from Hughes Aircraft in 1996. Williams announced a corporate breakup in 2000. Kidde became an independent company under the name Kidde plc and separated from its Chubb-related structure. It listed on the London Stock Exchange later that year. By the mid-2000s, Kidde was described as a leading United States residential fire-protection supplier. United Technologies completed its acquisition of Kidde in 2005 and placed it inside UTC Fire & Security, reuniting it with related fire and security businesses. During the 2000s and 2010s, the brand developed a substantial consumer presence through smoke alarms, carbon-monoxide alarms, combination alarms, and portable extinguishers. The NightHawk and Worry-Free ranges became notable consumer lines, while Kidde also retained commercial, industrial, and aerospace capabilities. The company acquired FireX in 2009, adding another established alarm business to its portfolio. A sequence of recalls became a defining part of Kidde's recent public record. Problems included alarms that could respond late or fail to alarm, extinguishers that might not discharge, alarms affected by power interruptions or end-of-life timer behavior, and a smoke detector whose sensor was obstructed by a yellow cap. In 2017, regulators announced a particularly broad extinguisher recall covering numerous models and long production periods. In 2021, Kidde recalled TruSense alarms because affected units might not detect smoke early enough. Kidde-Fenwal filed for Chapter 11 bankruptcy in May 2023. In December 2024, Carrier Global sold Kidde, and the brand became part of Kidde Global Solutions. Kidde continues to operate as a fire-safety brand headquartered in Mebane, North Carolina, with related Canadian and aerospace operations.
- 2024
Kidde joins Kidde Global Solutions
[1]Carrier Global sold Kidde in December, transferring the brand into Kidde Global Solutions.
- 2023
Kidde-Fenwal enters Chapter 11
[1]Kidde-Fenwal filed for Chapter 11 bankruptcy protection.
- 2017
Large extinguisher recall
[1]A United States recall notice covered numerous Kidde extinguisher models because some could fail to discharge correctly.
- 2009
FireX acquired
[1]Kidde acquired FireX from Invensys Controls, strengthening its residential alarm portfolio.
- 2005
United Technologies completes acquisition
[1]United Technologies acquired Kidde and placed it within UTC Fire & Security.
- 2000
Kidde plc becomes independent
[1]Following the breakup of Williams Holdings, the company adopted the Kidde plc name and separated from its previous corporate structure.
- 1999
Carbon-monoxide alarm recall
[1]Kidde recalled two carbon-monoxide alarm models because they could respond late or fail to alarm.
- 1990
Aerospace production and technology center opens
[1]Walter Kidde Aerospace opened a production and technology center, supporting its aircraft fire-protection activities.
- 1987
Acquisition by August Hanson Industries
[1]August Hanson Industries acquired Kidde in a major ownership transaction.
- 1970
Spartus Corporation acquired
[1]Kidde acquired Spartus, a company associated with clocks and camera equipment, reflecting its diversified industrial strategy.
Products and positioning
A safety-focused fire-protection brand serving both household consumers and commercial, industrial, and aerospace customers. Its consumer positioning emphasizes accessible alarms and extinguishers, while its specialized businesses address engineered fire detection and suppression in higher-risk environments.
Residential fire detection
Kidde smoke alarms
Kidde's residential smoke alarms are designed to provide household fire warnings using smoke-detection technologies. The range has included single-sensor and dual-sensor models, hardwired and battery-powered products, and alarms intended for replacement or new household installation. Several models have been subject to recalls over detection, power-interruption, or manufacturing issues.
Residential gas detection
Kidde carbon-monoxide alarms
Kidde carbon-monoxide alarms monitor indoor air for carbon monoxide and provide audible warnings when concentrations reach configured thresholds. The product family has included standalone units and combination smoke-and-carbon-monoxide alarms, including models sold under the NightHawk and Worry-Free names.
Combination smoke and carbon-monoxide detection
NightHawk alarms
NightHawk is a Kidde alarm line associated with combination smoke and carbon-monoxide protection. It has been marketed for residential use and has included units with battery backup and end-of-life signaling. A major recall addressed timer behavior that could prevent some alarms from properly indicating expired sensors.
Residential fire and gas detection
Worry-Free alarms
Worry-Free is a Kidde consumer alarm line intended to reduce maintenance demands through long-life or simplified alarm designs. The range was expanded in 2013 to include carbon-monoxide alarms carrying United States certification.
Portable fire suppression
Kidde portable fire extinguishers
Kidde portable extinguishers are sold for residential, commercial, industrial, and other applications. The company has produced carbon-dioxide, dry-chemical, and other extinguisher formats. Multiple generations have been recalled for valve and discharge failures, making model identification and maintenance important parts of product ownership.
Engineered fire detection and suppression
Kidde-Fenwal systems
Kidde-Fenwal represents specialized fire-detection and suppression capabilities serving industrial, commercial, and other high-risk environments. These systems extend beyond household alarms and extinguishers into engineered protection applications, including detection, control, and suppression equipment.
Aerospace safety equipment
Kidde aerospace fire-protection equipment
Kidde aerospace operations develop fire-detection and suppression equipment for aircraft and related applications. The business has supplied systems for military and commercial aircraft and has operated from Wilson, North Carolina.
Controversies
2021
Kidde agrees to $12 million consent-decree settlement
A judge ordered Kidde to pay a $12 million fine as part of a consent decree settling Department of Justice allegations that the company knowingly misled the government about the extent and scope of problems with some products. Kidde did not admit that it violated federal law as part of the settlement.
2021
Kidde ordered to pay $12 million fine
A judge ordered Kidde to pay a $12 million fine as part of a consent decree settling Department of Justice allegations that the company knowingly misled the government about the extent and scope of problems with some of its products. Kidde did not admit violating federal law.
Brand decisions
2024
Transfer to Kidde Global SolutionsM&ABackground
Carrier Global sold the Kidde business as part of a change in ownership.
Action taken
Kidde became part of Kidde Global Solutions in December 2024.
Aftermath
The brand continued operating under a dedicated fire-safety group headquartered in North Carolina.
2013
Expansion of the Worry-Free lineProduct launchBackground
Kidde was extending its consumer alarm portfolio beyond smoke detection.
Action taken
The company added UL-listed carbon-monoxide alarms to the Worry-Free range.
Aftermath
The move broadened Worry-Free into a combined household fire and carbon-monoxide safety proposition.
2009
Acquisition of FireXM&ABackground
FireX was an established residential alarm business owned by Invensys Controls.
Action taken
Kidde acquired FireX to expand its residential fire-alarm business.
Aftermath
The acquisition added FireX products and capabilities to Kidde's consumer alarm portfolio.
2005
Acquisition by United TechnologiesM&ABackground
United Technologies sought to consolidate fire-protection and security operations under UTC Fire & Security.
Action taken
United Technologies completed the acquisition of Kidde and placed the brand within UTC Fire & Security.
Aftermath
Kidde became part of a broader international fire and security portfolio and was later associated with Carrier after corporate restructuring.
2000
Separation into an independent Kidde plcStrategyBackground
Williams Holdings announced a breakup that separated Kidde from its previous corporate structure and related Chubb operations.
Action taken
The company adopted the Kidde plc name and proceeded toward independent operation and London Stock Exchange listing.
Aftermath
Kidde operated as an independent public company until United Technologies acquired it in 2005.
Recent events
- 2024
Kidde becomes part of Kidde Global Solutions[1]
M&A
Carrier Global sold Kidde in December 2024, after which the brand became part of Kidde Global Solutions.
- 2023
Kidde-Fenwal files for Chapter 11 bankruptcy[1]
Bankruptcy
Kidde-Fenwal entered Chapter 11 bankruptcy proceedings.
- 2021
Kidde recalls TruSense alarms[1]
Recall
The TruSense line was recalled over concerns that affected alarms might not detect smoke until dangerous or potentially fatal levels.
- 2018
Kidde recalls dual-sensor smoke detectors with a yellow protective cap[1]
Recall
Two dual-sensor smoke-detector models were recalled after a yellow cap left on one sensor could interfere with smoke detection.
- 2017
United States recall notice covers numerous Kidde fire extinguishers[1]
Recall · Regulation
A major recall notice covered many Kidde extinguisher models, including older units, because some could fail to discharge correctly. The notice followed reports including a death associated with extinguisher failure.
- 2016
Kidde recalls NightHawk combination alarms over end-of-life signaling[1]
Recall
NightHawk combination alarms were recalled because replacing the battery could restart the end-of-life timer and prevent the device from properly signaling expired sensors.
- 2015
Kidde recalls fire extinguishers with Zytel valves[1]
Recall
A broad group of extinguisher models was recalled because the valve might not open fully, preventing proper discharge.
- 2014
Kidde recalls smoke and combination alarms affected by power interruptions[1]
Recall
Three smoke and combination-alarm models were recalled after concerns that they might fail to warn occupants following a power outage.
- 2013
Kidde expands the Worry-Free alarm line[1]
Product launch
Kidde expanded its Worry-Free range to include carbon-monoxide alarms carrying United States safety certification.
- 2009
Kidde recalls XL fire extinguishers[1]
Recall
Nine Kidde XL extinguisher models were recalled because they might fail to operate when needed.
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