Sec. 01 / Custom Industrial Components

Custom Rubber
& Metal Solutions
for Industry.

We make O-rings, silen blocks, valves, sealants and complex rubber-metal assemblies — from drawing or sample, in series or one piece at a time.

34+
Years of operation
2,500+
Tools & molds in library
EPDM · NBR · FKM · SBR · SiliconeCompression · Injection · Transfer MoldingSteel · Aluminum · Brass · StainlessRubber-to-Metal BondingLead time from 2 weeksMade in Serbia
Sec. 02 — Capabilities/02

From simple seal to complex assembly — all in-house..

01

Custom Manufacturing

From a single technical drawing or sample, we engineer the tooling, run pilot batches, and scale to series production — under one roof.

  • Tool design
  • Pilot run
  • Series production
  • DFM
02

Rubber Components

Compression, transfer and injection molding for seals, O-rings, gaskets, dampers and technical parts in EPDM, NBR, FKM, SBR and silicone.

  • O-rings
  • Seals
  • Gaskets
  • Dampers
  • Membranes
03

Rubber-Metal Bonding

Vulcanised rubber-to-metal assemblies combining the damping properties of rubber with the structural strength of steel or aluminium — engineered to your load and geometry.

  • Vulcanisation
  • Steel & aluminium
  • Custom geometry
  • Anti-vibration
04

Engineering Support

Our engineers work alongside your team on material selection, geometry optimization, tolerancing and lifecycle testing before tooling is cut.

  • DFM/DFA
  • Material selection
  • Lifecycle test
  • Tolerancing
Sec. 04 — Industries/04

Where our parts show up.

Sector profile

Rubber-metal components for rail vehicles and infrastructure.

Silent blocks for bogies, rubber-metal joints, buffer stops and sealing profiles for passenger and freight rail vehicles — built for long service intervals and demanding track conditions.

  • Silent blocksBogie & suspension damping
  • JointsRubber-metal bonded couplings
  • ClientsŽelvoz · Srbija Voz
Rail
Sec. 05 — Process/05

From drawing to dock in four steps.

Step 01

Inquiry

Send drawings, samples or just a description. We respond with a feasibility note within 2 business days.

≤ 48h
Step 02

Design

Our engineers refine geometry, choose materials and validate tolerances — DFM review before tooling is cut.

1 – 3 wk
Step 03

Production

Tooling, pilot batch and series production on our compression, injection and CNC lines under quality control.

2 – 8 wk
Step 04

Delivery

Inspection, documentation and shipment across the EU — with full PPAP packages on request.

EU-wide
Sec. 06 — About/06

Quality rubber & metal built to last.

Founded 1992 · Family-owned · Inđija, Serbia

Our mission is to be a reliable partner to industrial and business systems — delivering rubber and metal products that improve efficiency, safety and longevity of operations.

Superior IN started as a small operation producing basic rubber components. Over the years we expanded our product range from O-rings and seals to complex industrial assemblies, investing continuously in tooling and technology. Today our facility in Inđija houses compression, injection and transfer presses alongside a 2,500-tool library built job by job.

We remain family-owned because we believe that commitment to quality and client relationships comes from people, not systems. Every inquiry gets a real engineer — every order gets the same attention whether it's 100 or 100,000 pieces.

What we stand for
Quality
Highest standards for reliable, long-lasting performance.
Flexibility
Customised solutions tailored to each client's needs.
Trust
Relationships built on transparency and integrity.
Innovation
Continuous improvement and smarter production methods.
34+
Years
In continuous family operation since 1992.
2,500+
Tools
Active mold & tool library, all in-house.
Trusted by