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Fiber Optic Sensing Association:
We Connect and Protect

Organizations which manufacture, test, evaluate, install, and provide support services related to fiber optic sensing systems and equipment may apply for membership in the Fiber Optic Sensing Association (FOSA).  Annual dues are $10,000 (U.S.) per calendar year and new members can pay a pro-rata fee for the remainder of the year when they join (e.g. $5,000 when joining 6 months into the year).  

FOSA does not restrict membership on the basis of age, disability, sex, gender reassignment, pregnancy, maternity, race (which includes color, nationality and ethnic or national origins), sexual orientation, religion or belief, or because someone is married or in a civil partnership.

Apply for Membership Now

If you are experiencing any issues joining online or if you have questions about membership, please email