How to Purchase


All purchasing goes through Customer Service, either by phone, email, or fax. Different products will have varying lead times for delivery. Please contact Customer Service for expected lead times.

To place an order (except China (PRC) and Japan):

For Existing Accounts:   For New Accounts:

Email or fax purchase orders directly to GEX Customer Service.

Telephone orders (credit card only)

Telephone: 303.400.9640

Facsimile: 303.400.9831

Telephone: 303.400.9640


Facsimile: 303.400.9831

Or call us directly:
Telephone: 303.400.9640

GEX Distributor in China (PRC)GEX Distributor in Japan

Sunplume Information Technology (Shanghai) Co., Ltd
手机号码: + 86-18616790365  Skype: frankyang-s

Chiyoda Technol Corporation
Radioisotope Business Dept.
Tel : +81-3-3816-5273
Fax: +81-3-5803-1938


Pricing Policy – We have a fair-price policy for our products and services, meaning the published price is the same for all our customers. See our current pricelist

Discount Policy – Volume discount pricing is available for our dosimeter and indicator products. Contact Customer Service for more information.

How to establish a GEX account – Contact Customer Service. Accounts can be set up as Net 30 with a copy of credit references, or on a credit card basis. International accounts may need to prepay their first order before GEX can set them up on a Net 30 account.

How to set up GEX as a qualified vendor – Contact Customer Service. We will fill out supplier information sheets or surveys as needed.

Visa/MasterCard/Discovery/AmEx or Net 30 Days with approved credit. Contact GEX to verify pricing and availability. Prices subject to change without prior notice.