Slingsby Aviation was a British
aircraft manufacturer
An aerospace manufacturer is a company or individual involved in the various aspects of designing, building, testing, selling, and maintaining aircraft, aircraft parts, missiles, rockets, or spacecraft. Aerospace is a high technology industry. ...
based in
Kirkbymoorside
Kirkbymoorside () is a market town and civil parish in the Ryedale district in North Yorkshire, England. It is north of York, It is also midway between Pickering and Helmsley, on the edge of the North York Moors National Park. It had a populati ...
, North Yorkshire, England. The company was founded to design and build
gliders and
sailplanes
A glider or sailplane is a type of glider aircraft used in the leisure activity and sport of gliding (also called soaring). This unpowered aircraft can use naturally occurring currents of rising air in the atmosphere to gain altitude. Sailplan ...
. From the early 1930s to around 1970 it built over 50% of all British club gliders and had success at national and international level competitions.
It then produced some powered aircraft, notably the composite built
Firefly trainer, before becoming a producer of specialised composite materials and components.
The business is now known as Marshall Advanced Composites and produces composite parts for ships, submarines and aircraft. It is a subsidiary of
Marshall of Cambridge
Marshall may refer to:
Places
Australia
* Marshall, Victoria, a suburb of Geelong, Victoria
Canada
* Marshall, Saskatchewan
* The Marshall, a mountain in British Columbia
Liberia
* Marshall, Liberia
Marshall Islands
* Marshall Islands, a ...
.
History

The business was founded in
Scarborough by
Frederick Nicholas Slingsby, an
RAF
The Royal Air Force (RAF) is the United Kingdom's air and space force. It was formed towards the end of the First World War on 1 April 1918, becoming the first independent air force in the world, by regrouping the Royal Flying Corps (RFC) an ...
pilot in World War I. In 1920 he bought a partnership in a woodworking and furniture factory in Queen Street, Scarborough. In 1930 Slingsby was one of the founders of the
Scarborough Gliding Club Scarborough or Scarboro may refer to:
People
* Scarborough (surname)
* Earl of Scarbrough
Places Australia
* Scarborough, Western Australia, suburb of Perth
* Scarborough, New South Wales, suburb of Wollongong
* Scarborough, Queensland, sub ...
. After repairing some of the club's gliders, Slingsby's business built its first aircraft, a German designed
RRG Falke which flew in 1931. By late 1933 Slingsby was advertising training gliders for sale. In 1934, encouraged by a local landowner, the business moved to Kirkbymoorside, some 30 miles from Scarborough, operating as Slingsby, Russell & Brown Ltd. As demand for gliders built up, a new factory was needed and built in
Welburn, just outside Kirkbymoorside. This opened in July 1939, when Slingsby Sailplanes Ltd was founded.
The best selling Slingsby glider in the pre-World War II period was the
Primary
Primary or primaries may refer to:
Arts, entertainment, and media Music Groups and labels
* Primary (band), from Australia
* Primary (musician), hip hop musician and record producer from South Korea
* Primary Music, Israeli record label
Work ...
.
During the war Slingsby built parts for other company's aircraft as well as their own
military glider
Military gliders (an offshoot of common Glider (sailplane), gliders) have been used by the militaries of various countries for carrying troops (glider infantry) and heavy equipment to a combat zone, mainly during the World War II, Second World Wa ...
, the
Slingsby Hengist
The Slingsby Hengist was a British military glider designed and built by Slingsby Sailplanes Ltd. Like other British troop carrying gliders in the Second World War, it was named after military figures whose name began with H, in this case the ...
, though the latter did not see action. Towards the end of the war and afterwards the company produced large numbers of training gliders for the
Air Training Corps
The Air Training Corps (ATC) is a British volunteer-military youth organisation. They are sponsored by the Ministry of Defence and the Royal Air Force. The majority of staff are volunteers, and some are paid for full-time work – including ...
(ATC). After the war Slingsby continued to make increasingly refined gliders for civilian use in clubs and competitions. Their greatest success was with the
Sky
The sky is an unobstructed view upward from the surface of the Earth. It includes the atmosphere and outer space. It may also be considered a place between the ground and outer space, thus distinct from outer space.
In the field of astronomy, ...
at the 1952
World Gliding Championships
The World Gliding Championships (WGC) is a gliding competition held every two years or so by the FAI Gliding Commission. The dates are not always exactly two years apart, often because the contests are sometimes held in the summer in the Southern ...
, which finished in first, third and fourth place. The later
Slingsby Skylark series was their post war best seller. Slingsby began to move toward
glass reinforced plastic
Fiberglass (American English) or fibreglass (Commonwealth English) is a common type of fiber-reinforced plastic using glass fiber. The fibers may be randomly arranged, flattened into a sheet called a chopped strand mat, or woven into glass cloth ...
(GRP) and metal construction methods, but the company, trading as Slingsby Aircraft Ltd since 1967, went into liquidation in July 1969 following a disastrous fire in the previous November.

After this Slingsby became part of the
Vickers
Vickers was a British engineering company that existed from 1828 until 1999. It was formed in Sheffield as a steel foundry by Edward Vickers and his father-in-law, and soon became famous for casting church bells. The company went public in ...
Group in November 1969, initially as Vickers-Slingsby Sailplanes Ltd, then reverting to the old name of Slingsby Sailplanes Ltd, and original design declined, though they built versions of other aircraft, both powered and unpowered. Slingsby’s last glider, which was also their last original design, was the GRP
Slingsby T.65 Vega. This ceased production in 1982, by which time high performance sailplane design had moved away from the UK. During the upheavals in the British aerospace and marine sector the company became Slingsby Engineering, part of the public/private holding company
British Underwater Engineering (UBE).
In July 1982 Slingsby Aviation was set up by, and as part, of Slingsby Engineering.
Slingsby Aviation passed from UBE to ML holdings in 1993,
then to
Cobham plc
Cobham Limited is a British aerospace manufacturing company based in Bournemouth, England.
Cobham was originally founded by Sir Alan Cobham as Flight Refuelling Limited (FRL) in 1934. During 1939, British airline Imperial Airways performed ...
in December 1995. Slingsby's last aircraft was the
T-67 Firefly
The Slingsby T67 Firefly, originally produced as the Fournier RF-6, is a two-seat aerobatic training aircraft, built by Slingsby Aviation in Kirkbymoorside, Yorkshire, England.
It has been used as a trainer aircraft by several armed forces, ...
, a two-seater military training aircraft, originally a
René Fournier
René Fournier (born 18 December 1932) is a French former professional racing cyclist. He rode in three editions of the Tour de France
The Tour de France () is an annual men's multiple-stage bicycle race primarily held in France, while ...
design but structurally reworked by Slingsby into a wholly composite machine. At this time Slingsby Aviation employed around 130 people on its 12,220 square metre (131,000 square feet) site. The company had its own airfield at Kirkbymoorside with a 750-metre reinforced grass runway. Slingsby Aviation’s
SAH 2200 hovercraft has operated in such varied regions as the Arctic Circle and Africa. Two are seen in the
James Bond
The ''James Bond'' series focuses on a fictional Secret Intelligence Service, British Secret Service agent created in 1953 by writer Ian Fleming, who featured him in twelve novels and two short-story collections. Since Fleming's death in 19 ...
film, ''
Die Another Day
''Die Another Day'' is a 2002 spy film and the twentieth film in the ''James Bond'' series produced by Eon Productions. It was produced by Michael G. Wilson and Barbara Broccoli, and directed by Lee Tamahori. The fourth and final film st ...
''.
On 10 August 2006 the name of the company was changed to Slingsby Advanced Composites. Since then the company was owned by three individuals and was no longer a part of Cobham plc.

On 8 January 2010 the UK company
Marshall Aerospace
Marshall Group, formerly Marshall of Cambridge and Marshall Aerospace and Defence Group, is a British company headquartered in Cambridge, United Kingdom. Subsidiaries include Marshall Aerospace, an aircraft maintenance, modification, and desig ...
bought Slingsby Advanced Composites Ltd which currently trades as Marshall Slingsby Advanced Composites.
In 2020, Marshall Slingsby Advanced Composites won the Aerospace Company of the Year in the Corporate Live Wire North England Prestige Awards.
Aircraft

*
Baynes Bat
The Baynes Bat (or sometimes Slingsby-Baynes Bat) was an experimental glider of the Second World War, designed by L. E. Baynes. It was used to test the tailless design that he had suggested as a means to convert tanks into temporary gliders s ...
– experimental glider 1943
*
Buxton Hjordis
*
CAMCO IIA – not completed
*
Slingsby T.1 Falcon 1
The Slingsby T.1/T.2 Falcon or British Falcon) was a single-seat sport glider produced, in 1931–37, by Fred Slingsby in Scarborough, Yorkshire.
Design and development
The Falcon was constructed from plans supplied by the Rhön-Rossitten Gese ...
– single seat sport glider 1931
*
Slingsby T.2 Falcon 2
The Slingsby T.1/T.2 Falcon or British Falcon) was a single-seat sport glider produced, in 1931–37, by Fred Slingsby in Scarborough, North Yorkshire, Scarborough, Yorkshire.
Design and development
The Falcon was constructed from plans suppli ...
*
Slingsby T.3 Primary
The Slingsby T.3 Primary (a.k.a. Dagling) was a single-seat training glider produced in the 1930s by Fred Slingsby in Kirbymoorside, Yorkshire.
Design and development
During the 1920s Alexander Lippisch designed a training glider with very l ...
(Dagling)
*
Slingsby T.4 Falcon 3
The Slingsby T.4 Falcon 3 was a two-seat training glider produced from 1935, by Fred Slingsby in Kirbymoorside, Yorkshire.
Design and development
Espin Hardwick persuaded Fred Slingsby to build a two-seat version of the Falcon. Slingsby enlar ...
*
Slingsby T.5 Grunau Baby
The Schneider Grunau Baby was a single-seat sailplane first built in Germany in 1931, with some 6,000 examples constructed in some 20 countries. It was relatively easy to build from plans, it flew well, and the aircraft was strong enough to han ...
*
Slingsby T.6 Kirby Kite
The Slingsby T.6/T.23 Kirby Kite was a single-seat sport glider produced from 1935, by Fred Slingsby in Kirbymoorside, Yorkshire.
Design and development
During the early 1930s there was a dearth of high-performance gliders that could be flown ...
*
Slingsby T.7 Kirby Cadet (Cadet TX.1)
*
Slingsby T.8 Kirby Tutor
The Slingsby T.8 Kirby Tutor was a single-seat sport glider produced from 1937, by Fred Slingsby in Kirbymoorside, Yorkshire.
Design and development
The T.8 Kirby Tutor (a.k.a. Taper-wing Kadet) came about at the request of the Midland Glidi ...
(Cadet TX.2)
*
Slingsby T.9 King Kite
*
Slingsby T.12 Kirby Gull 1
The Slingsby T.12 Gull was a British single-seat glider designed and built by Slingsby Sailplanes and first flown i