Custom designs are our specialty!

Where to Order

Domestic orders may be placed with us directly at the following address

Modco, Inc.

Voice: 775-331-2442
Fax: 775-331-6266
851 East Glendale Avenue
Sparks, NV 89431

International orders can be placed
through our Manufacturers Representatives

Terms and Conditions:

The minimum order accepted by Modco, Inc. is $100.00 (USD) per line item. Special priced, promotional, and engineering sample VCO'S are exempt from the minimum order requirements. Payment upon approval of credit is due 30 days after date of shipment. Shipments are billed F.O.B. Sparks, Nevada.


Modco, Inc. products or devices are warranted against defects in material and workmanship for a period of one year from the date of shipment. Modco, Inc. will repair or , at its option, replace products and / or devices that prove to be defective under proper use during the warranty period. Modco, Inc. will not repair, and / or replace product or devices that have not been demonstrated to be defective and in compliance with our stated warranty. Further Modco, Inc. will not accept for credit , and / or refund, product, and / or devices that have been previously accepted. To view full warranty click here.

New and custom VCO Warranty:

Modco wants to be your number one VCO supplier, and to that end we go the extra mile to insure that any new designs or custom models perform as expected in your circuit or system. In general we will make changes to new designs or even supply new parts if required to insure you get the best possible performance where it counts (your end product).