From Idea to Product.

We transfer your ideas in our products. Our creative, capable team is a guarantee for qualitative performance. From product planning, tool construction to the final product.



By our development orientation, high flexibility and creativity of our whole team, we provide for customer support in an early phase of product development, already.

We are capable to produce products with improvement or to develop new products with totally new ideas.


Our workshop is equipped with the most up-to-date CNC tools, newest CAM software for 3- and 5-axis processing, NCG and MASTER CAM computer support.

Product and tool planning is done with CAD software Creo Parametric for the various tools with a high productivity.

From idea to product with an own production and tool development, tool production and products, we provide our customers with One-Stop-Shop solutions.

Rubber Factory

Basic programme of our enterprises is production and sale of high quality technical products of rubber, silicon and rubber/metal as well as rubber/plastic combinations, … We have a possibility to produce from a broad spectre of rubber materials (LSR, NR, SBR, EPDM, NBR, HNBR, CR, VMQ, FVMQ, FKM, ...)

You can find our products in Products for:

  • White goods (seals, absorbers, pipes, moss, protective sleeves, ...)
  • Sanitary engineering (absorbers, membranes, protective seals, ...)
  • Electrical industry (bypasses, housing seals, passes, ...)
  • Mechanical engineering (hydraulic and pneumatic seals, membranes, valve seals, ...)
  • Automotive industry (seals, membranes, 2K Products, ...)


Because we do not leave anything to chance, we test our products at receipt, intermediate and final controls.

If it is about larger amounts of serial products, they are tested by a 100% automatised optical control.

All used measurement devices are regularly tested and we obtain proper certificates for them.

Our enterprise invests in purchase of most up-to-date equipment, besides constant training of our staff.


Gumarstvo Šrajner, d.o.o.
Sv. Primož nad Muto 26
2366 Muta, Slovenija
T: +386 27 07 9900
E: info@g-s.si
Contact us