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Basis for numerous unique medical devices
Sugi Absorption Properties
Customizable Properties
Sugi Hydrophloic Properties
Versatile physical and chemical features
Sponge Strips

Sugi® Versatile Cellulose Sponge Material

Our Medical Grade Sponge Material offers a possible solution to device manufacturers, component manufacturers, R&D specialists and material specialists in need of a cotton/cellulose sponge material to solve a specific problem in their devices or designs.

You will find relevant information for your pre-evaluation of our sponge material for your design or device prior to demanding samples. Questalpha GmbH & Co. KG is notably the manufacturer of the Versatile Cellulose Sponge Material a.k.a. Sugi® with more than 50 years of experience in this regard. Over the past decades QUESTALPHA has constantly improved the consistency and quality of this multi-purpose material to near perfection!

Find out more about our sponge product or contact us if you have very specific, proprietary or critical questions which demand a confidential agreement prior to initiating the process.


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Material Properties

A cellulose sponge material effectively used in various medical fields such as opthalmology, ENT-surgery, diagnostics, wound care, micro surgery, etc.

Material adaptation machines

Service & Custom Manufacturing

Sugi® stands for tailor-made solutions according to your requirements. Our dedicated personnel are at your side at every stage of your product with first-class service.

Rhino Strips and Sheets

Sugi® products

Questalpha offers a range of branded products for clinics and practices - developed for highly specialized applications in the fields of ophthalmology, ENT and wound care. Find out more on


Would you like to find out more about our products or receive an offer? Do you have any questions or would you like to make an appointment?

We are happy to help.

Contact us!
Contact us!
Request & contact
Questalpha GmbH & Co. KG
Im Heerfeld 7
35713 Eschenburg
For individual customized specifications, kindly use our contact form or call our support team directly: tel:+49277470516
You may demand for a free sample using out contact form. Kindly note that due to stock limitation, we are restricted to providing what we have in stock. Your free sample might differ from what you order.
Order free sample