Used & New Photomultipliers

BMI Surplus is your #1 source for Optical Equipment! We offer a huge inventory of in stock “ready to ship” Photomultipliers. Our stock is updated daily so keep checking back for newly added surplus photomultipliers for sale.

If you are seeking a specific item or model number use the orange search box at the top of this page to customize your search.

We have experienced customer service representatives standing by to help you!  If you don't see what you are looking for call us at  781-871-8868 or email  We'll answer any questions, supply more details or photos on any item and you may inquire about the availability of testing or calibration of any product we have in stock.

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