Whether you are facing acute shortages or seek long-term supply, Zilken is your partner for industrial supplies, procurement and parts logistics. We deliver missing C-parts or hard-to-find special parts at short notice. Fast and cost-efficient – locally, regionally, and worldwide. Our digital interfaces (PunchOut, Kanban, API, OCI) guarantee transparent processes and secure supply chains.

For more than 75 years, industry leaders such as Siemens Energy, Shell, and Evonik have placed their trust in Zilken. Many of our customers have been working with us for decades. DIN ISO 9001 certified and digitally connected, we power security of supply and create resilient supply chains.
We source and deliver exactly what you need. Whether it’s C-parts, complex components, or kits: flexible, on time, and globally connected. Our digital solutions provide transparency, control, and resilience—keeping your supply chain secure and manageable.

Are you looking for a reliable industrial service provider that can quickly meet your needs and optimize your processes? Does your C-parts procurement tie up resources, and does coordinating multiple logistics providers weaken your supply chain?
Zilken is your partner with a plan. We offer procurement, logistics, and consulting all under one roof—from individual orders to the optimization of entire supply chains.

Whether individual procurement orders or complete purchasing systems —we tailor our services to your needs. Strategic sourcing ensures rapid availability, while operational purchasing ensures reliable supplier networks. Digitally integrated into your systems—quality assured and transparent.

Just-in-time delivery, nearshoring, API and OCI integration, and PunchOut catalogs ensure smooth processes. We handle direct and indirect procurement efficiently and reliably—without any friction losses in the processes. With our C-parts management platform, we bundle requirements digitally and make your procurement even more efficient.

From the bill of materials to the ready-to-assemble kit. Zilken handles sourcing, order fulfillment, and quality control. One point of contact, one delivery, everything inspected.

We analyze your needs and work with you to develop customized solutions for special procurement, obsolescence management, quality assurance, and supply chain consolidation.
From Seals and Gaskets Fasteners: Zilken supplies the wide range of industrial C-parts that manufacturing companies need. Whether standard items, custom specifications, or specialty and niche parts: one point of contact, one delivery. View all product groups

Seals and Gaskets for maximum plant availability: O-rings, flat gaskets, and mechanical seals prevent leaks — standardized or custom-manufactured to drawing.

Elastomer Components for flexible applications: Molded rubber parts, dampers, and profiles offer reliable solutions, ranging from small-batch production to individual custom fabrications.

Electrical engineering for control and automation: cables, sensors, and switching technology for precise signal transmission. Ready-to-install assemblies according to standards or customer specifications.

Custom-made parts for industrial applications: turned and milled parts, sheet metal blanks, and specialty components made of steel, stainless steel, aluminum, and plastic, manufactured according to customer drawings, standards, or samples.
These examples show how we, as an experienced supplier of industrial parts, successfully support companies in various industries.

Zilken will take over Sulzer's central spare parts business—pre-assembled sets, customer-specific labels, and >98% delivery reliability.
Zilken developed a European manufacturer cluster for Siemens Energy – delivery times halved, communication simplified, supply secured.
Zilken takes over complete C-parts management at INFICON: 108 suppliers, 1,246 items—bundled into an efficient Kanban system with clear SLAs and over 99% parts availability.
Our customers are the best ones to tell you what they appreciate about us.
Additional customers who trust us

We are more than just a distributor. Zilken is a supplier and process partner for your entire procurement process. From immediate delivery to custom-made parts – fast and flexible, even for complex requirements.
We work with a network of over 400 partners for standard and special parts. This enables us to procure almost any part—even components that are difficult to obtain. Whether it's a single order or a framework agreement, consulting, system integration, and proactive logistics are always part of our offering.
Yes. In addition to standard items, we also handle special procurement and Sourcing-as-a-Service for rare or technically complex parts.
You pay the agreed item price with no hidden costs. For larger projects or complex procurement logistics, we will prepare a customized quote.
Yes, we optimize your entire procurement process. From analysis to digital integration – for more efficient processes and resilient supply chains.
Many C-parts are available immediately from stock. Through our partner network with 400+ partners and 700,000+ items, we can quickly find suitable solutions—and also guarantee just-in-time delivery. Learn more about our logistics solutions.
PunchOut, OCI, and API connections. We also seamlessly integrate Kanban systems. Our IT department works closely with your purchasing department.
We start with a requirements analysis and clarify your priorities. You will receive a customized quote with delivery times and prices. Upon request, we can connect directly to your ERP system.
As an experienced supplier of industrial parts, we can assist you with rush orders and develop complete procurement solutions on request.
