SSIC Sub-class 26511 – Manufacture/repair of engineering and scientific instruments

Companies in this sub-class make or repair engineering and scientific instruments. Examples are aircraft instruments (not engine instruments), vehicle emissions testers, equipment that tests or inspects physical properties, electron and proton microscopes, and surveying instruments.

It also includes search, detection and navigation equipment for air and sea, such as sonar buoys, radar and GPS devices, flight recorders, and laboratory scales, balances and incubators. Optical measuring instruments and medical thermometers are classified elsewhere.