Company Profile

Calze G.T. S.r.l. is an Italian company specialized in the production of Medical Stockings and Performing Compression Seamless garments.

Since the beginning of its business, Calze G.T. S.r.l. has aimed to engage in the research and the development of products for the health and the well-being of the body. Thanks to the opening to the global market and its expertise in export, Calze G.T. S.r.l. sells its products worldwide in more than 65 countries under its own brand names RelaxSan, FarmaCell and Yaluronica.

The RelaxSan brand includes a wide range of products – i.e. Medical Stockings, Graduated Compression Socks, Compression Sport Socks, Diabetic and Sensitive Feet Socks, Maternity functional underwear, and several Orthopedic body care products. FarmaCell and Yaluronica brands are two lines of Massaging, Modeling and Slimming Seamless underwear for the beauty of men and women.

Calze G.T. S.r.l. also provides Private Label services.


where Calze G.T. products are distributed


of experience in the hosiery production


included in the catalog

square meters

Calze G.T. area, divided in two buildings


Calze GT S.r.l. began its activity in 1984 with the production of regular hosiery, socks and tights and it has specialized in the field of graduated compression and medical stockings over the years.

Since the beginning, Calze G.T. S.r.l. has manufactured private label products for large international societies, thus increasing its expertise in research and development with the support and the cooperation of many important companies. In 1997, Calze G.T. S.r.l. created its own brand RelaxSan. In 2000, Calze G.T. S.r.l. started its own manufacture of seamless underwear, including all the products currently sold under the brand names Yaluronica and FarmaCell.

Calze G.T. S.r.l. products are now distributed worldwide in more than 65 countries.

Calze G.T. S.r.l. extends over an area of approximately 5.000 square meters, divided in two buildings – one for commerce and logistics and one for production – which are both located in Casaloldo, in the province of Mantua, the worldwide center of the hosiery production.

All the products of Calze G.T. S.r.l. are 100% Made in Italy, ensuring high quality standards!

  • 1984The Origins

    Calze GT S.r.l. began its activity with the production of hosiery, socks and tights
  • 1992International expansion

    International expansion
  • 1997The first Brand, RelaxSan

    Calze G.T. S.r.l. created its own brand Relaxsan
  • 2000Seamless Underwear

    Calze G.T. S.r.l. started its own manufacture of seamless underwear
  • 2008FarmaCell

    Woman shaping underwear and man compression underwear
  • 2014Yaluronica

    The new line of woman firming underwear with golden fibers and hyaluronic acid
  • TodayRelaxSan Sport

    RelaxSan Sport Line design phase



Calze G.T. S.r.l. products achieved the CE marking as Medical Devices Class 1, an essential requirement to be marketed and used within and outside the European Union. All the Relaxsan products comply with the essential requirements and provisions of Directive 93/42/EEC.

ISO 9001 & ISO 13485

Calze G.T. S.r.l. owns the quality management system Certificate because it complies with UNI EN ISO 9001:2008 and UNI EN ISO 13485:2004 for the following activities: the development and the production of medical stockings, orthopedic textiles, clothing and seamless underwear on customers’ request, and medical creams.


All the products obtained the Oeko-Tex Standard 100 Certificate to ensure the absence of harmful substances and to guarantee the health of our customers.


Calze G.T. S.r.l. products are approved by the Food and Drug Administration (FDA), the Agency of the United States Department of Health and Human Services, which aims to protect public health, safety and efficacy of products marketed in the US.

Special Fiber

Private Label

Besides its own brands, Calze G.T. S.r.l. also produces private-label compression stockings and seamless underwear.

Calze G.T. S.r.l. is specialized in the production of Graduated Compression Stockings, Compression Sport Socks, Medical Stockings, and Compression Pattern Socks, from light compression to compression Class 2, over 30 mmHg. It is also specialized in the manufacture of functional underwear, Shapewear, and massaging and modeling products.

Calze G.T. S.r.l. manufactures high-quality products for the most important international companies and brands and cooperates with them to develop, create and produce these items.

The high-standard levels of control and quality guarantee high-quality products and results.

Calze G.T. S.r.l. also ensures the maximum privacy and security concerning the development and the manufacturing of products in order to protect its customers.

For more information about our private label services, please contact us.