Contact Us

Thank you for your interest in Maxwell Technologies, the #1 provider of ultracapacitors. Please contact your local office or email info@maxwell.com with your enquiry, and a Maxwell representative will contact you shortly.

Office Locations

Maxwell Technologies, Inc. North America & Corp. HQ 9244 Balboa Avenue San Diego CA 92123 United States Phone: +1 858 503 3300 US Free Call: (877) 511 4324 Fax: +1 858 503 3301 Email: info@maxwell.com Click here for directions	Maxwell Technologies SA EMEA (Europe, Middle East & Africa) CH-1728 Rossens Switzerland Phone: +41 (0)26 411 85 00 Fax: +41 (0)26 411 85 05 Email: info@maxwell.com Click here for directions
Maxwell Technologies, Inc. Shanghai Representative Office 13E, Huarun Times Square 500 Zhangyang Road, Pudong Shanghai 200122, P.R. China Tel: +86 21 5836 8780 Fax: +86 21 5836 8790 Email: info@maxwell.com Click here for directions	Maxwell Technologies GmbH Automotive Business Brucker Strasse 21 D-82205 Gilching Germany Tel: +49 (0)8105 24 16 10 Fax: +49 (0)8105 24 16 19 Email: automotive@maxwell.com Click here for directions