ISOSPEED is one of the world‘s leading manufacturers of premium synthetic tennis strings. As a seperate product line of ISOSPORT, which was founded in 1969 to manufacture materials for skiing and snowboarding, ISOSPEED has benefited from its many years of experience in manufacturing and post-processing synthetics. We started producing tennis strings in 1990 – right after we entered the market, the entire Austrian tennis elite began using ISOSPEED products for the competitive sport. The trend toward high-tech products has continued to this day and ISOSPEED now offers a complete line of unique strings that is known throughout the world. 


Our contribution to your advantage.

ISOSPEED develops customized strings for demanding players. Our range of products is so multifaceted that it can accommodate every type of player. Regardless of which features take center stage during playing, we have the perfect material for every requirement and every level. From heavy-duty training strings to demanding professional strings, we offer a broad spectrum of products. We accommodate special demands with the hybrid system. And that means the highest level of flexibility and, simultaneously, tailor-made stringing that is easy on the racket.


In technology we trust.

ISOSPEED manufactures innovative products using the very latest technology. By using premium raw materials, constant monitoring of the production process and unique processing technologies, such as twisting, braiding, heating and pre-stretching, we have secured a leading position for ourselves worldwide, both in terms of market share and as a technology pioneer.


Isosport Verbundbauteile GmbH
Industriestraße 2-8
A-7000 Eisenstadt

Fon: +43 2682 703
Fax: +43 2682 703-4222