Amersham plc

The company became GE Healthcare following a takeover in 2003, which was based at the original site in Amersham, Buckinghamshire until 2016, when the headquarters moved to Chicago.

[2] In 1946 the facility was taken over by the Ministry of Supply and it became known as the "national centre for the processing and distribution of radium, radon and artificial radioactive substances for scientific, medical and industrial purposes".

[3] With a new focus on healthcare and industrial applications, the site was expanded, and by 1949 when the name changed to "The Radiochemical Centre (TRC), Amersham", the production included radium gas capsules for cancer treatment and carbon-14.

The following year it became an outstation of the Atomic Energy Research Establishment (UKAERA) at Harwell, processing materials produced in its reactors.

[10] In 2005 the Royal Society of Chemistry named the former Amersham Laboratories, known as the Grove Centre under GE, as an historic chemical landmark for its "achievements in the fields of industrial and medical applications" over the past six decades.

In 2018 part of the company's 30-acre (12 ha) Cardiff site was sold for redevelopment as operations consolidated into a smaller area.