Isotope Supplier: Stable Isotopes and Radioisotopes from ISOFLEX

Contact Us

Our corporate headquarters are located in San Francisco, California. All orders are processed from this location.

ISOFLEX USA 

  Post Office Box 472615
  San Francisco, CA 94147-2615
  United States

  Tel: +1 415-440-4433
  Fax: +1 415-563-4433

 Contact ISOFLEX USA

ISOFLEX Japan 

  4-20-5, Eifuku
  Suginami-Ku
  Tokyo
  Japan 168-0064

  Tel/Fax: +81 3-3322-8461

 Contact ISOFLEX Japan

ISOFLEXChina 

 ZhongRun Center Room 911
 399th East Baodai Road
 Wuzhong District - Suzhou City
 China

 Tel: +86 512-65857072 / 13915558823
 Fax: +86 512-65855732

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 Need a quote? Click here.

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