Capillary flow-control filters

Capillary flow control filters fit any application where reservoir needs to hold and release liquids in a controlled manner, to meet at its best customer individual needs in different markets.

Find out more


The tow is a bundle of parallel continuous filaments suitably crimped. Tows are defined by their total tex (mass in grams per 1000 m length). In De Martini we are specialised in the production of tow (mini tow) in a range of extremely low counts compared to products usually available on the market for special applications and products. Find out more

Discover our application sectors


In the writing instrument market, capillary flow control filter usage is crucial.

Air fresheners

With the PFM family filter we play a key role in the home care, air freshners market.


We have always produced specifically engineered products for the medical market.


In the cosmetic market, De Martini filters play a crucial role to ensure a flawless make up.

Other sectors

Our products have a variety of applications, also thanks to our researchers who offer products customised on specific requirements.

Contact us for further info! Contact us