In telephony, the demarcation point is the point at which the public switched telephone network ends and connects with the customer's on-premises wiring. It is the dividing line which determines who is responsible for installation and maintenance of wiring and equipment—customer/subscriber, or telephone company/provider. The demarcation point varies between countries and has changed over time.
Eaton Corporation plc is an American-Irish-domiciled multinational power management company, with a primary administrative center in Beachwood, Ohio. Eaton has more than 85,000 employees and sells products to customers in more than 175 countries.
Cooper Industries was an American worldwide electrical products manufacturer headquartered in Houston, Texas. Founded in 1833, the company had seven operating divisions including Bussmann electrical and electronic fuses; Crouse-Hinds and CEAG explosion-proof electrical equipment; Halo and Metalux lighting fixtures; and Kyle and McGraw-Edison power systems products.
Eagle Electric Manufacturing Company, founded in 1920, was a maker of electrical devices, switches and circuit units based in Long Island City, New York, in the borough of Queens.
Leviton Manufacturing Company, Inc. is an American manufacturer of electrical wiring equipment in North America. The company produces electrical outlets including GFCI and USB charging devices, network infrastructure, lighting control systems, load centers and circuit breakers, EV charging stations, and utility submetering.
Electrical wiring is an electrical installation of cabling and associated devices such as switches, distribution boards, sockets, and light fittings in a structure.
Cooper Tire & Rubber Company is an American company that specializes in the design, manufacture, marketing, and sales of replacement automobile and truck tires, and has subsidiaries that specialize in medium truck, motorcycle, and racing tires. With headquarters in Findlay, Ohio, Cooper Tire has 60 manufacturing, sales, distribution, technical, and design facilities within its worldwide family of subsidiary companies, including the UK-based Avon Tyres brand, which produces tires for motorcycles, road cars, and race cars.
Insteon is a proprietary home automation (domotics) system that enables light switches, lights, leak sensors, remote controls, motion sensors, and other electrically powered devices to interoperate through power lines, radio frequency (RF) communications, or both. It employs a dual-mesh networking topology in which all devices are peers and each device independently transmits, receives, confirm and repeats messages. Like other home automation systems, it had been associated with the Internet of things.
Foundation Fieldbus is an all-digital, serial, two-way communications system that serves as the base-level network in a plant or factory automation environment. It is an open architecture, developed and administered by FieldComm Group.
Eaton MTL is a division of Eaton Corporation which produces electronic instrumentation and protection equipment for telecommunication and process control systems, including power systems, safety interfaces and surge protection. It has manufacturing facilities in Luton, UK; Chennai, India; Melbourne, Florida, USA and Brisbane, Australia.
Zuken Inc. is a Japanese multinational corporation, specializing in software and consulting services for end-to-end electrical and electronic engineering. Zuken came into existence as a pioneer in the development of computer-aided design (CAD) systems in Japan to contribute to electronics manufacturing. The literal translation of Zuken is graphics laboratory. Established in 1976 in Yokohama, Japan, it is listed on the Tokyo Stock Exchange; net sales were US$216 million for the year 2011.
Wheelock is a fire alarm and general signaling products manufacturer owned by Eaton Corporation.
The Bryant Electric Company was a manufacturer of wiring devices, electrical components, and switches founded in 1888 in Bridgeport, Connecticut. It grew to become for a time both the world's largest plant devoted to the manufacture of wiring devices and Bridgeport's largest employer and was involved in a number of notable strikes, before being closed in 1988 and having its remaining interests sold to Hubbell in 1991.
Sumitomo Electric Industries, Ltd. is a manufacturer of electric wire and optical fiber cables. Its headquarters are in Chūō-ku, Osaka, Japan. The company's shares are listed in the first section of the Tokyo, Nagoya Stock Exchanges, and the Fukuoka Stock Exchange. In the period ending March 2021, the company reported consolidated sales of US$26,5 billion.
Lufkin is a brand featuring primarily measurement tools such as calipers, gauges, micrometers, and measuring tapes. Lufkin is a brand of Apex Tool Group.
Crouse-Hinds Electric Company, a manufacturer of high grade electrical specialties, was established in 1897 in Syracuse, New York. They later shortened their name to Crouse-Hinds Company and beginning in the early 1920s specialized in the manufacture of traffic signals, controllers and accessories. The company name remained in use as a subsidiary of Cooper Industries; however, the traffic signal production ended in 1981 after Cooper sold the traffic products division. It is now a division under Eaton Corporation.
Cameron International Corporation (formerly Cooper Cameron Corporation (CCC) and Cooper Oil Tool, Cameron Iron Works) though now operating under Schlumberger, is a global provider of pressure control, production, processing, and flow control systems as well as project management and aftermarket services for the oil and gas and process industries. Cameron was acquired by Schlumberger (SLB) in 2016, and now operates as 'Cameron, an SLB Company.' At the start of the SLB acquisition in 2015, Cameron employed approximately 23,000 people and delivered $9.8 billion in revenue.
Samvardhana Motherson International Ltd is an Indian multinational manufacturer of automotive components, based in Noida. It makes wiring harnesses, plastic components and rearview mirrors for passenger cars. The company was established in 1986 as a joint venture with the Sumitomo Group of Japan.
Signify N.V., formerly known as Philips Lighting N.V., is a Dutch multinational lighting corporation formed in 2016 as a result of the spin-off of the lighting division of Philips, by means of an IPO. The company manufactures electric lights, light fixtures and control systems for consumers, professionals and the IoT. In 2018, Philips Lighting changed its name to Signify. The company still produces lights under the Philips brand.
