Sundyne Corporation is a division of Hamilton-Sundstrand , a United Technologies subsidiary.
United Technologies Corporation (UTC) is a diversified company whose products include Carrier heating and air conditioning, Hamilton Sundstrand aerospace systems and industrial products, Otis elevators and escalators, Pratt & Whitney aircraft engines, Sikorsky helicopters, UTC Fire & Security systems and UTC Power fuel cells. United Technologies Corporation stock is traded on the New York Stock Exchange (NYSE: UTX). Headquarters in Hartford, Connecticut, USA. |  |
United Technologies Corporation Subsidiaries
| Carrier Corporation is a leader in providing heating, ventilation, air-conditioning and refrigeration (HVACR) systems, controls, services and sustainable building solutions for residential, commercial, industrial, food service and transportation applications. Carrier is headquartered in Farmington, Connecticut, USA. |  |
| Hamilton Sundstrand produces technologically advanced aerospace and industrial products. The company designs and manufactures integrated aerospace systems for nearly everything that flies, and is a major supplier for international space programs. Its industrial products serve industries ranging from hydrocarbon, chemical and food processing to construction and mining. Hamilton Sundstrand is headquartered in Windsor Locks, Connecticut, USA. |  |
Otis is the world's leading manufacturer, installer and maintainer of elevators, escalators and moving walkways. Otis is recognized the world over for helping people travel up, down and from place to place—conveniently and safely. Otis is headquartered in Farmington, Connecticut, USA. |  |
| Pratt & Whitney designs, manufactures, services and supports aircraft engines, industrial gas turbines and space propulsion systems. Whether it's through more environmentally friendly processes, innovative services, or quieter, more fuel efficient engines, Pratt & Whitney is the pioneer behind most major advances in both military and commercial aviation. Pratt & Whitney is headquartered in East Hartford, Connecticut, USA. |  |
Sikorsky Aircraft Corporation is a world leader in the design, manufacture and service of military and commercial helicopters; fixed-wing aircraft; spare parts and maintenance, repair and overhaul services for helicopters and fixed-wing aircraft; and civil helicopter operations. Sikorsky is headquartered in Stratford, Connecticut, USA. |  |
| UTC Fire & Security helps commercial, industrial and residential customers manage 21st century fire and security challenges.The UTC Fire & Safety portfolio of market-leading brands delivers a full-range of fire safety and security solutions to a diverse customer-base around the world. UTC Fire & Safety is headquartered in Farmington, Connecticut, USA. |  |
| UTC Power is a full-service provider of environmentally advanced power solutions. With 50 years of experience, UTC Power is a world leader in producing fuel cells for on-site power, transportation, space and defense applications, and a developer of renewable energy solutions and combined cooling, heating and power systems for the distributed energy market. UTC Power is headquartered in South Windsor, Connecticut, USA. |  |
