TricotTricot machines
High-speed production for stretch fabrics, sportswear and lingerie.

Retrofit, spare parts, Karl Mayer expertise and worldwide technical services for warp knitting machines.
SITM supplies used and reconditioned Karl Mayer & LIBA warp knitting machines — Tricot, Raschel and weft insertion — and modernizes them with the SITM NEXT electronic retrofit. We also provide machine service and maintenance and spare parts for your production.
We supply used KARL MAYER and LIBA warp knitting machines from our own stock. Sold as-is, refurbished, upgraded or prepared for production according to customer requirements.
Replace obsolete controls with SITM-developed electronics, modern HMIs and connectivity.
Original and SITM-engineered spare parts available worldwide.
On-site interventions, remote diagnostics and training across more than 40 countries.
Spare parts by brand:Karl Mayer partsLIBA partsWebshopIdentify a part

From mechanical reconditioning to the SITM NEXT electronic retrofit, we support manufacturers in modernising their warp knitting and weft insertion machines. Our team handles mechanics, electronics and commissioning, with technical support in France and internationally.
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Our retrofit program replaces obsolete automation with SITM electronics, modern touch screens and full connectivity — without changing your mechanical base.
+100% compatibility
Ready for any LIBA or Karl Mayer machines
Made in France
Schneider Electric components.
Modern HMI
15'' HD friendly interface
Industry 4.0
Data, monitoring and integration ready.
Slide to compare. Our unique refurbishment process brings new life to your machine.
After
BeforeFrom our workshop in France, SITM supports warp knitting mills across Europe, the Americas, North Africa, Türkiye and Asia. Remote diagnostics, on-site retrofits and spare-parts logistics keep your KARL MAYER and LIBA machines running — wherever they are.
Discover our services

Our specialists answer within hours — wherever you are.
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