Keeler Ltd

Ophthalmic instruments for diagnostic assessment of eye conditions

Keeler designs and manufactures ophthalmic instruments from its headquarters in Windsor, UK.

Products and services

  • Direct and indirect ophthalmoscopes
  • Contact and non-contact tonometers
  • Loupes
  • Slit lamps
  • Practice accessories


  • Primary care
  • Optometry
  • Dental
  • Veterinary
  • Paediatric
  • Surgical

Keeler has been in business since 1917. The company specialises in direct and indirect ophthalmoscopes, tonometers, slit lamps and loupes. Its range of devices carries a reputation for high quality, precision optics.

In addition to the UK, Keeler has an office in the USA and a worldwide network of channel partners.

Keeler operates within the Halma Medical Sector.

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Accreditation and standards

The company has achieved quality management ISO 9001:2008 certification ensuring that its products meet statutory and regulatory requirements, and customer satisfaction. In addition, ISO 13485:2003 certification ensures quality management of its medical devices by facilitating the coordination of medical device regulatory requirements for quality management systems.

Keeler also holds CMDCAS ISO 13485:2003, the Canadian medical device conformity assessment system that ensures safety, effectiveness and quality of its products in the Canadian market.


Head Office location

Keeler Ltd, Clewer Hill Road, Windsor, SL4 4AA, UK

Tel: +44 (0)1753 857177 0

Tel: +1 610 353 4350