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Tom Parry Jones

1935 – 2013

Welsh scientist, inventor and entrepreneur

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About Tom Parry Jones

Lived 1935 – 2013 (aged 77). Tom Parry Jones was a British chemist, inventor, business executive and lecturer, known for Breathalyzer.

Thomas Parry Jones OBE (27 March 1935 – 11 January 2013) was a Welsh scientist, inventor and entrepreneur, who was responsible for developing and marketing the first handheld electronic breathalyser, winning the Queen's Award for Technological Achievement in 1980 for the work. Born and raised on Anglesey, he attended Bangor University and went on to study for his doctorate at University of Alberta, Canada. Prior to his work on the breathalyser at Lion Laboratories, he was a lecturer at the Royal Military College of Science and the University of Wales Institute of Science and Technology. He established the Dr Tom Parry Jones Endowment Fund at Bangor University in 2002. After selling Lion Laboratories in 2005, he set up PPM Technology and Welsh Dragon Aviation. A trust was set up in his, and his wife's, names. The Tom and Raj Jones Trust promotes work by young entrepreneurs.

Early life, education and early career Parry Jones was born on 27 March 1935 at Carreglefn, near Amlwch, Anglesey, North Wales, the son of a farmer. He was a native Welsh language speaker, which he used as a first language. Parry Jones attended the primary school at Carreglefn and the Ysgol Syr Thomas Jones comprehensive school at Amlwch. He studied chemistry at Bangor University, graduating in 1958, and then took a doctorate at the University of Alberta, Canada.

Following his doctorate, Parry Jones appointed as a lecturer at the Royal Military College of Science at Shrivenham, Oxfordshire. In 1964, he moved to the University of Wales Institute of Science and Technology (UWIST) at Cardiff.

In 1969, Lion Laboratories' version of the breathalyser, known as the Alcolyser, and incorporating crystal-filled tubes that changed colour (yellow to green) above a certain level of alcohol in the breath.

Other activities Parry Jones later set up PPM Technology, a company manufacturing instruments for monitoring toxic gases. In 2005, he was named a fellow of Bangor University.

Endowment Fund In about 2002, he established the Dr Tom Parry Jones Endowment Fund, at Bangor University, to encourage young people to develop careers and entrepreneurship in science and technology. The fund supports an annual Bangor Science Festival. He was also chairman of the Welsh Centre for International Affairs; and a trustee of the Engineering Education Scheme for Wales.

Death On 11 January 2013, Parry Jones died at Llandudno General Hospital, aged 77, following a short illness. Coinciding with that lecture, the Jones o Gymru Crisp company released a sweet chilli crisp dedicated to Parry Jones's achievements, which raised money for the Trust.

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Important facts

Birth century
Nationality
Known for
Breathalyzer
Education
University of Alberta, Bangor University, Ysgol Syr Thomas Jones
Awards
Officer of the Order of the British Empire
Also known as
Thomas Parry Jones

People in Tom Parry Jones's life

Named in this biography and alive at the same time

Contemporaries

People whose lives overlapped Tom Parry Jones's

Frequently asked questions

Who was Tom Parry Jones?

Welsh scientist, inventor and entrepreneur (1935-2013)

When was Tom Parry Jones born?

Tom Parry Jones was born on 27 March 1935 in Carreglefn.

When did Tom Parry Jones die?

Tom Parry Jones died on 11 January 2013 in Llandudno, Wales.

What was Tom Parry Jones's occupation?

Tom Parry Jones was a chemist, inventor, business executive and lecturer.

What was Tom Parry Jones known for?

Tom Parry Jones was known for Breathalyzer.

What nationality was Tom Parry Jones?

Tom Parry Jones was British.

Sources & further reading

· Wikipedia: Tom Parry Jones

· Wikidata: Q3449512

· DBpedia: Tom Parry Jones

Cite this page

APA: Biography.guide. (2026). Tom Parry Jones. https://biography.guide/tom-parry-jones/

MLA: "Tom Parry Jones." Biography.guide, https://biography.guide/tom-parry-jones/.

Chicago: "Tom Parry Jones." Biography.guide. https://biography.guide/tom-parry-jones/.

Data last updated: 2026-09-21 · Spot an error? Report a correction.

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