Please see the information provided below to contact us at our headquarters in Andover Massachusetts. Links to specific Regional Sales Managers in the US and Canada are also listed below.

For our worldwide distributors, please click on the country listed below for the full address, telephone number and e-mail address of each distributor; or click here for a complete listing of our distributors.

Click here to ask a question, request information or submit any changes to your membership information.

Headquarters:
Cambridge Isotope Laboratories
50 Frontage Road
Andover, MA 01810-5413
Telephone: 978-749-8000
Fax: 978-749-2768

For directions to our Andover facility, please click here.

Customer Service
US Toll Free: 800-322-1174
Canada Toll Free: 800-643-7239

Regional Sales Managers
US Toll Free: 800-ISOTOPE (800-476-8673)
Canada Toll Free: 800-643-7239

International Distributors
Australia
Austria 
Belgium/Netherlands
Brazil 
Canada 
China 
Czech Republic 
Denmark 
Finland 
France 
Germany 
Hungary 
India 
Israel 
Italy 
Japan 
Korea
Mexico 
Netherlands/Belgium 
Norway 
Poland 
Slovakia   
Spain/Portugal 
Sweden 
Switzerland 
Taiwan 
United Kingdom