About Us

Who is Tresco?

We've been in business as a master distributor since the early 1960's servicing the distributors that sell to EOEM's, MRO's, and electronic supply stores. Tresco was founded by IRC in Philadelphia, and called TRW Electronic Supply Company.

In the late 1980's, we moved to the new IRC headquarters in the beautiful mountains of Boone, North Carolina and were renamed Tresco. Tresco is now a division of IRC, a subsidiary of the TT electronics PLC.


What We Do

Tresco dedicates all efforts to stocking well known electronic component manufacturers' quality products. Tresco purchases these components in high quantities which allows us to resell to you, our distributor customers, at very competitive prices.


Our Products

Resistors •IRC •Welwyn •SEI •BI Technologies

Connectors •CINCH

Cooling Fans •Globe •Bi-Sonic

Enclosure Accessories •Stego USA

Infrared LEDs •OPTEK Technology

Microcircuits •IRC •BI Technologies

Relays •Magnecraft/Struthers-Dunn

Sensors •IRC •OPTEK Technology

Timers •Magnecraft/Struthers-Dunn

Transformers •Triad Magnetics (MagneTek) •BI Technologies

Trimmers & Potentiometers •BI Technologies


Why Buy From Us?

•We Stock, So You Don't Have To

•Instant Quotes From Our Computer Screen

•Only a $50.00 Minimum Order (Combinable)

•Repackaged Parts

•Toll Free Telephone Number

•Same Day Delivery Processing

•We Don't Sell to Your End-User Customers

•Nationwide Sales Rep Assistance

•Internet Stock Checks

•Experience You Can Trust (Over 30 Years In Business)

•Friendly Customer Service