Main Navigation
ISO 9001 certificate

About us

The LCR Hallcrest Group has been manufacturing thermochromic temperature sensitive devices in the UK since 1969.

We have in-house laboratories, production and creative facilities in the UK and USA, and have developed a wide range of thermometers, and thermochromic inks and plastics.

As the world´s largest producer of liquid crystal thermometers, we offer quality products made to ISO 9001 accredited standards. We also produce CE registered medical products.

Our range of child and baby safety thermometers are popular with new mums, dads and carers, providing reassurance as well as greater safety.