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CUSTOM-MADE
SEALING SOLUTIONS

PRECISION-MADE SEALS FOR
EVERY INDUSTRY

SmartSeal Custom-made Sealing Solutions, operating under the industry-leading Kastaş Sealing Technologies, focuses on meeting the sealing needs of various industries by producing rapid sealing elements through CNC machining technology, as well as high-performance semi-finished tubes and rods, primarily made from PTFE and polyurethane.

Discover Custom-made Sealing Solutions
Kastaş SmartSeal
 

WHY

Wide Material Range and Stock Capacity

We meet all industrial needs with over 50 different raw materials and semi-finished products, including polyurethane, PTFE, elastomers, and engineering plastics.

Fast Delivery

We respond to your requests within 1 hour and deliver within 24 hours.

Prototype and Small Batch Production

In addition to repair and maintenance needs, we support projects by offering prototype and small batch production.

Quality

We manufacture using the most advanced production technologies and at high-quality standards within Kastaş.

High PErformance Materials

Polymer tubes and rods produced at Kastaş manufacturing facilities, made from 100% European-origin raw materials.

Project and Design

We offer custom-made solutions with our expert engineering approach and Kastaş experience.

 
0 MACHINE
0 - 0 mm WIDE SIZE RANGE
0 + WITH DIFFERENT MATERIAL
WIDE CHOICE OF MATERIALS
0 DIFFERENT LOCATION
PRODUCTION
 
 

NOTICIAS

TODAS LAS NOTICIAS
Kastaş Named Among Turkey's "Best Managed Companies" in the 2025 Program
Información de Noticias Diciembre 2025
Kastaş Named Among Turkey's "Best Managed Companies" in the 2025 Program

Kastaş Sealing Technologies has been recognized as one of "Turkey’s Best Managed Companies" in the Best Managed Companies Turkey 2025 program, conducted by Deloitte Private and finalized through a rigorous independent jury evaluation.

más
Kastaş Successfully Completes Participation at PTC Asia 2025
Información de Noticias Noviembre 2025
Kastaş Successfully Completes Participation at PTC Asia 2025

Kastaş Sealing Technologies successfully concluded its participation at PTC Asia 2025, held between October 28–31, 2025, in Shanghai, China.

más
ISO/TC 131 Fall Meeting Cluster Held in Paris
Información de Noticias Octubre 2025
ISO/TC 131 Fall Meeting Cluster Held in Paris

We were delighted to take part in the ISO/TC 131 (Fluid Power Systems) fall meeting cluster in Paris, where experts from 15 countries convened across Subcommittee and Working Group sessions. The discussions were productive and forward-looking, helping shape the next steps for standardization in our industry.

más
How to find the right seal for your hydraulic or pneumatic cylinder application
Información de Noticias Septiembre 2025
How to find the right seal for your hydraulic or pneumatic cylinder application

Machine manufacturers need to consider many factors when choosing a sealing system and should rely on reliable partners. This article covers the most important considerations.

más
Ozan Devlen, has been elected as the Chairman of the ESA
Información de Noticias Abril 2025
Ozan Devlen, has been elected as the Chairman of the ESA

We are proud to share that our Technology Director, Ozan Devlen, has been elected as the Chairman of the European Sealing Association (ESA).

más
 

CONTACT US NOW

Feel free to contact us with your questions, suggestions or support needs.

Our team is ready to help you in the fastest and most efficient way.
 
smartseal

SmartSeal is a production technology that responds to the urgent and special needs of customers on a 24-hour basis, where more than 100 standard and unlimited number of specially designed sealing elements are produced with CNC machining technology in minutes from special materials produced from different raw materials on modern machines within Kastas.