To Navigation


Together with our customers we develop the products, assist them during the construction as well as in the choice of the appropriate rubber quality.


Carriage Wheels

New coating or renewing of lining of provided carriage wheels with black rubber; hardness about 85 shore A.


Feed Wheels

Neu aufvulkanisieren und runderneuern von beigestellten Kernen (Felgen) von Vorschubrädern mit hellem Gummi, Härte: 60, 75 oder 90 Shore A.


Flex Disc

Wir fertigen Hardyscheiben (Gelenkscheiben) mit und ohne Gewebeeinlage in Einzelfertigung, nach Muster oder Zeichnung.


Rubber Udder

Rubber Udder in execution true to nature; teats with patented foam rubber employment, in order to ensure a feeling-genuine milking.


Production of technical rubber articles

Our strengths:

  • rapid offer generation
  • flexible job execution
  • short delivery time

We understand ourselves as a partner of our customers:

  • Common developing of articles from rubber
  • Consultation with the construction
  • Selection of the suitable rubber quality
  • Selection of that manufacturing method, which promises an optimal relationship between tool investment and unit price

Location, office hours, partner:

managing director Dipl. Ing. Alexander Kubai
secretariate and execution of orders Birgit Wagner
accounting Ingrid Königsbauer
personnel office Angelika Kubai
head of department "compression molding" Werner Lipp
head of department "rollers and wheels" Ernst Strahberger

The production of technical rubber articles in Schärding has its history

Founded in 1946 by Dipl.Ing. Alexander Kubai sen., former director of the company Semperit in Traiskirchen . From 1967, his son Max Kubai leads the company.

The current owner, Alexander Kubai jun., went to school at the HTL St. Pölten, then studied "Plastics Technology" at the University of Leoben, and entered the company in 1988. In 1991, he took over the company from his father Max Kubai.

DI Kubai GmbH

Linzer Str. 70
4780 Schärding

Phone +43 7712 2058
Fax +43 7712 4478


Opening hours

Mo: 7:00-12:00, 12:30-16:30
Di: 7:00-12:00, 12:30-16:30
Mi: 7:00-12:00, 12:30-16:30
Do: 7:00-12:00, 12:30-16:30