ASIUK is owned and run by Graham Marsh BSc., MIET, a (now retired) electronics engineer with a passion for old scientific instruments.

Established in 1993, we have an international customer base and an unblemished reputation for sourcing and shipping genuine antique instruments worldwide.

We are located at Tavistock, Devon in the U.K.

and can be contacted by – email at

or ‘phone +44 7803925728 bearing in mind the different time zones you may be calling from.