Founded in 1925 by Igor Sikorsky, the Sikorsky Aircraft Corporation is an American aircraft manufacturer, specialising in helicopters.
First flight: 1939
Experimental lifting (Vought-Sikorsky)
First flight: 1942
2 seat
First flight: 1943
Developed from R4, initial designation R-5
HO3S-1 designated for the United States Coast Guard / Navy
First flight: 1945
light 2 seat helicopter development of R-4
First flight: 1947
utility
First flight: 1949
Utility
First flight: 1953
Cargo
First flight: 1954
18 passenger, advanced S-55
First flight: 1959
Medium-lift transport / passenger
Amphibious civil transport version
First flight: 1959
Medium-lift transport/Search and Rescue (SAR)
First flight: 1959
SAR / utility
First flight: 1962
heavy-lift Aerial crane
First flight: 1966
Medium / Heavy lift cargo
First flight: 1967
long-range search and rescue
First flight: 1974
Medium-lift transport / utility
Military export
assembled in Poland by PZL Mielec (a Sikorsky subsidiary)
also
VH-60 White Hawk 'Marine One' - US Presidential transport
S-70A Firehawk - Firefighting variant of UH-60L
First flight: 1979
Medium-lift transport / maritime utility
USN 167070 TA-10 @ Atsugi Naval Base 2015
also
MH-60 Knighthawk - US Navy medium-heavy lift
S-70A (N) Naval Hawk - Maritime combination of S-70A Black Hawk and S-70B Seahawk models
S-70B/C Seahawk: Maritime military export
First flight: 1989
U.S. Coast Guard version
First flight: 1982
USAF (combat SAR, MEDEVAC)
First flight: 1977
SAR / utility
First flight: 1974
Heavy lift cargo
First flight: 1998
Medium-lift transport / utility
also
S-300C (1964) - a rebranded Schweizer-Hughes 300C following Sikorsky's purchase of Schweizer in 2004
S-333 (1992) - Originally by Schweizer
S-434 (2008) - Improved version of S-333
First flight: 1914
Series of Airliners / heavy bombers designed by Igor Sikorsky and manufactured by the Russo-Baltic Wagon Company
S-29-A (1924)
S-31 (1925)
S-32 (1926)
S-33 Messenger (1925)
S-34 (1927) flying boat prototype
S-35 (1926)
S-36 Amphibion (1927)
S-37 Guardian (1927)
First flight: 1928
8 seat flying boat
S-39 (1929)
First Flight: 1931 (3 built)
4 engine Flying Boat
S-41 (1931)
First Flight: 1934 (10 built)
4 engine Airliner flying boat
S-43 Baby Clipper (1935)
VS-44 Excalibur (1937)