Quadrant Cycle Company
A Birmingham, England manufacturer that progressed from bicycles into motorcycles, tricars, and a small number of automobiles before ceasing operations in 1928.
Last updated August 31, 2026
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Overview
The Quadrant Cycle Company was a British vehicle manufacturer based in Birmingham, England. Established in 1890 as a bicycle maker, it became part of Birmingham's early motor-manufacturing sector when it began producing motorcycles in 1899. The company remained associated with motorcycles until its demise in 1928, making it one of the many cycle manufacturers that broadened into powered transport during the transition from bicycles to motor vehicles. Quadrant's activities extended beyond two-wheeled products. In 1899, the company produced a tricar named Carette, reflecting the period's experimentation with lightweight three-wheeled vehicles. Around 1906, it also manufactured a small number of cars for approximately two years. These cars used engines supplied by White and Poppe, with cited engine options of 14/16 horsepower and 20/22 horsepower. The company exhibited a car chassis fitted with a four-speed Lloyd gearbox of the type described as having crossed rollers. This transmission arrangement was notable because it permitted direct drive at all speeds. Motorcycles nevertheless remained the company's principal long-term automotive product. Quadrant operated during a formative period in the British motorcycle industry, when established bicycle firms and specialist engineering businesses were testing engines, transmissions, and vehicle formats. Its history illustrates the commercial overlap between cycle manufacturing and early motor manufacturing in Birmingham. Quadrant ultimately disappeared in 1928. Available reference material provides information about its principal product categories and selected engineering features, but does not establish a complete chronology of its motorcycle models, ownership structure, leadership, production totals, sales, or overseas distribution. The company is therefore best understood as a defunct historic British motorcycle and early motor-vehicle manufacturer rather than a continuing consumer brand.
History
Quadrant Cycle Company was founded in Birmingham, England, in 1890 as a bicycle manufacturer. Birmingham was an important center of British cycle and engineering production, and the company later followed the broader industry movement toward powered vehicles. In 1899, Quadrant began manufacturing motorcycles. This transition connected its bicycle-making background with the rapidly developing market for motorized two-wheelers. The same year, Quadrant produced the Carette, a tricar. Early tricars occupied an intermediate position between bicycles, motorcycles, and cars, and their production reflects the experimental character of late-nineteenth-century motor manufacturing. Quadrant's work was not limited to three-wheeled vehicles. Around 1906, it manufactured a small number of cars for approximately two years. The available account identifies White and Poppe as suppliers of the engines used in these cars, with 14/16 horsepower and 20/22 horsepower units cited. Quadrant also exhibited a car chassis equipped with a four-speed Lloyd gearbox. The gearbox was of the type known as crossed rollers and was described as allowing direct drive at all speeds. This detail indicates that the company was involved not only in assembling complete vehicles but also in presenting or developing engineering solutions for early automobiles. Despite these ventures into tricars and cars, motorcycles were the company's enduring motor-vehicle field. Quadrant continued motorcycle production from 1899 until the company's demise in 1928. The available sources do not provide a complete model-by-model account, nor do they document the company's production volume, distribution network, ownership, or named executives. Quadrant's surviving historical significance therefore rests on its place within Birmingham's cycle and motorcycle industry and on its participation in the early diversification of cycle manufacturers into powered transport. The company was defunct by 1928. Its history is covered in reference works on automobiles and Birmingham's motorcycle industry, including David Burgess Wise's New Illustrated Encyclopedia of Automobiles and Made in Birmingham, The Birmingham Motorcycle Industry.
- 1928
Company ceases operations
[1]Quadrant Cycle Company reached the end of its existence after producing motorcycles and other vehicles for several decades.
- 1906
Limited car production
[1]Quadrant made a small number of cars for about two years, using engines supplied by White and Poppe.
- 1899
Motorcycle production begins
[1]Quadrant expanded from bicycles into motorcycles, which became its principal long-term motor-vehicle product.
- 1899
Carette tricar produced
[1]The company produced the Carette, an early three-wheeled motor vehicle.
- 1890
Company established as a bicycle manufacturer
[1]Quadrant Cycle Company was established in Birmingham, England, initially producing bicycles.
Products and positioning
A historic Birmingham cycle manufacturer that expanded into motorcycles and other early motor vehicles during the development of the British automotive industry.
Bicycles · 1890
Bicycles
Bicycles were the company's original product category following its establishment in 1890. They formed the manufacturing base from which Quadrant later entered powered two-wheelers and other early motor vehicles.
Motorcycles · 1899
Quadrant motorcycles
Quadrant began making motorcycles in 1899 and continued in this field until the company ceased operations in 1928. The available reference material does not identify a complete range of model names or specifications.
Tricar · 1899
Carette
Carette was a three-wheeled vehicle produced by Quadrant in 1899. It represented the company's early experimentation with motorized transport formats between the bicycle and automobile.
Automobiles · 1906
Quadrant cars
Quadrant manufactured a small number of cars for approximately two years around 1906. The cited cars used 14/16 or 20/22 horsepower engines made by White and Poppe.
Brand decisions
1906
Short-lived entry into automobile manufacturingStrategyBackground
After producing bicycles and motorcycles, Quadrant explored the automobile market during the early development of the British motor industry.
Action taken
The company manufactured a small number of cars, using White and Poppe engines and exhibiting a chassis with a four-speed Lloyd crossed-roller gearbox.
Aftermath
Car production lasted for about two years and did not become the company's enduring business; motorcycles remained its principal motor-vehicle line.
1899
Diversification from bicycles into motorcyclesStrategyBackground
The company operated in Birmingham's established cycle-manufacturing environment while powered two-wheelers were emerging as a new product category.
Action taken
Quadrant added motorcycle production to its bicycle business.
Aftermath
Motorcycles became the company's principal long-term motor-vehicle activity and remained in production until 1928.
1899
Development of the Carette tricarProduct launchBackground
Early manufacturers experimented with three-wheeled vehicles as an intermediate form of powered transport.
Action taken
Quadrant produced the Carette tricar.
Aftermath
The Carette became part of the company's record of early motor-vehicle experimentation; its production duration and commercial results are not established in the available material.
Recent events
- 1928
Quadrant ceases operations[1]
Other
The company came to an end after operating as a bicycle and motor-vehicle manufacturer for several decades.
- 1906
Quadrant enters limited automobile production[1]
Product launch
Around 1906, the company began making a small number of cars, an activity that continued for about two years.
- 1899
Quadrant begins motorcycle production[1]
Product launch
The Birmingham bicycle manufacturer expanded into motorcycle production, beginning the phase for which it is chiefly remembered.
- 1899
Quadrant produces the Carette tricar[1]
Product launch
Quadrant produced a three-wheeled vehicle called Carette as part of its early move into powered transport beyond bicycles and motorcycles.
Sources1 sources
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