About us | Sefar

Enabling Life Essentials

Where clean water flows, food is safe, energy is clean, and life-saving technologies function – Sefar is behind the scenes, making it all possible. Our solutions play a critical role in healthcare, food production, mobility, environmental protection, and more. Often invisible, always essential – we help keep vital systems running, safely and sustainably.

Leadership with Responsibility

As a technology company we are the global leader in mesh-based filtration and beyond. We take responsibility: for precision, for performance, and for the environment.

Full Control, Full Confidence

As the only fully integrated manufacturer – from monofilament yarns to mesh to finished filter solutions – we ensure precision, traceability, and delivery reliability at every step.

Full Control, Full Confidence

As the only fully integrated manufacturer – from monofilament yarns to mesh to finished filter solutions – we ensure precision, traceability, and delivery reliability at every step.

Solutions That Start With You

No two challenges are alike. That's why we work closely with you to develop solutions that meet your exact functional, technical, and logistical needs.

Heritage That Drives Progress

For nearly 200 years, Sefar has grown with its customers. As a family-owned company, we act with long-term perspective, deep responsibility, and curiosity for what’s next.

Global Manufacturing Excellence

From six Monosuisse yarn production sites to weaving sites in Switzerland, Romania, and Thailand – and fabrication centers across the globe – we deliver what you need, where you need it. With our «OneSefar» approach, we connect expertise across regions and disciplines to serve customers globally – with consistency and local proximity.  Our full control over the value chain translates into measurable reliability – from yarn to precision mesh.

Innovation with Purpose

We innovate where it matters: filtration systems, sensor-integrated fabrics, and sustainable materials. Driven by customer challenges, backed by technological excellence, and guided by curiosity – we turn insight into impact.

A Partnership – Not Just a Product

We work with you – personally, locally, globally.  From simplifying complexity to optimizing your processes, we aim to deliver sustainable value, not just technical performance.

With Sefar, you don’t just get precision – you gain a partner committed to what matters most: your success.