We use necessary cookies to make our site work. We'd also like to set optional analytics cookies to help us improve it. We won't set optional cookies unless you enable them.
Necessary cookies enable core functionality such as security, network management, and accessibility. We do not use cookies for marketing purposes.
We utilise Google Analytics cookies to help us to improve our website by collecting information on how it's used. Find out more
NPL was founded in 1900 for "standardising and verifying instruments, for testing materials, and for the determination of physical constants." We are one of the oldest standardising laboratories in the world.
Now an established world-class centre of excellence, we maintain the UK’s primary standards of measurement, while simultaneously delivering innovations to improve prosperity and quality of life for those living in the UK. Almost 120 years since we were first established, we still remain true to our core mission.
Since its establishment, the research work at NPL has included all branches of physics, light, electricity and magnetism, radio communication, engineering, metallurgy, aeronautics and ship design. Some of the world’s most significant innovations have origins at NPL, including radar; packet switching, the forebearer of the internet; the ACE computer; and the caesium atomic clock.
Read ' The History of NPL'
In 1902, HRH The Prince of Wales, the future King George V, used the words that have come to be accepted as the effective, if not formal, objectives:
HRH The Prince of Wales – 1902
Many of the world’s most renowned scientists have worked at NPL, including Robert Watson-Watt, Donald Davies, Alan Turing and Louis Essen
These pages are a tribute to the employees of the National Physical Laboratory who served in the Great War of 1914–1918
Bushy House was home to various notable historical figures before being offered to the Royal Society as a site for the National Physical Laboratory.
NPL’s digital story shows our extensive contribution to modern computing, data science and digital innovation
Our research and measurement solutions support innovation and product development. We work with companies to deliver business advantage and commercial success. Contact our Customer Services team on +44 20 8943 7070