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X Profusion Coronavirus (COVID-19) Update

At Profusion we are taking the COVID-19 pandemic very seriously, and have put in place numerous precautions to keep our staff and customers safe. However, while we expect that the virus may cause some disruption, we are currently operating during normal business hours, and our carriers will be collecting new orders every day. (Read more)



Susumu established in 1964 is a specialist Japanese manufacturer of thin film resistors, with a commitment to manufacture environmentally friendly high quality products.

The resistor ranges include URG- ultra stable, ultra low noise resistors for use in measuring and monitoring circuits as well as RS- ultra low noise cost effective resistors for high end audio applications. The most popular range is the RG series which offers good all round performance and reliability at low cost.

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