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.