Maymom develops membranes and valves that are compatible with Medela breastpumps except FreeStyle and Maxi, whose membranes still have patent protections.  Maymom respects Medela's IP so we don't infringe their IP.

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Feastures of Valves:

Made from BPA free PP material.

Steam safe

      Steeper slope for easier flow of milk


Features of Membranes

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Made from silicone, the best natural material that can be used around the house.

achieve closing and opening functions.It is flexible so it can respond to the change of pressure during pumping to 



Performance comparison with Medela's OEM


suction power of v and m

Trademarks  Medela, Pump in Style, Lactina, Symphony, Freestyle and Swing Pumps, used on maymom website and products, are registered trademarks of Medela Holding AG, Switzerland. Maymom is not affiliated with Medela.  Medela does not endorse Maymom's products.