PRODUCTS
INDUSTRIES
INDUSTRIES
CONSTRUCTION MACHINERY
MOBILE HYDRAULIC
AGRICULTURAL MACHINERY
HYDRAULIC PRESSES
METAL PROCESSING
INJECTION MOLDING MACHINES
MINING INDUSTRY
GAS SPRINGS
HIGH PRESSURE CLEANERS
COOLING - HEATING & EQUIPMENT
COOLING - MACHINES & EQUIPMENT
WASHING MACHINES & EQUIPMENT
CLEANING MACHINES & EQUIPMENT
SMALL KITCHEN AND HOME EQUIPMENT
SUB MENU 2-1
SUB MENU 2-2
SUB MENU 2-3
SUB MENU 3-1
SUB MENU 3-2
SUB MENU 3-3
SUB MENU 4-1
SUB MENU 4-2
SUB MENU 5-1
SUB MENU 5-2
SUB MENU 6-1
SUB MENU 6-2
SUB MENU 7-1
SUB MENU 7-2
SUB MENU 8-1
SUB MENU 8-2
SUB MENU 9-1
SUB MENU 9-2
INNOVATION
INNOVATION
K19 - HEAVY DUTY PRODUCT LINE
FR200 - FRICTION REDUCED ROD SEAL
K17X - HIGH PERFORMANCE PISTON SEAL
K49 - HIGH PERFORMANCE PISTON SEAL TPU
K518X - HIGH PERFORMANCE DOUBLE ACTING PISTON SEAL
PU9414 - HIGH TEMPERATURE PREMIUM TPU
EXPERTISE
EXPERTISE
R&D
PRODUCTION
QUALITY
APPLICATION ENGINEERING
KNOWLEDGE BANK
KNOWLEDGE BANK
HYDRAULIC TECHNICAL INFORMATION
PNEUMATIC TECHNICAL INFORMATION
SEALING CROSS REFERENCES
NEWS&EVENTS
NEWS&EVENTS
ALL NEWS
ALL EVENTS
KASTAŞ ZOOM
ALL VIDEOS
CORPORATE
CORPORATE
ABOUT US
KASTAŞ EUROPE
OUR VISION
MILESTONE
DISTRIBUTION
CAREER AT KASTAŞ
CORPORATE SOCIAL RESPONSIBILITY
ENVIRONMENT AND SUSTAINABILITY
OCCUPATIONAL HEALTH AND SAFETY
DISTRIBUTORS
DOCUMENTS
CONTACT
MEMBER LOGIN
TÜRKÇE
ENGLISH
ITALIANO
DEUTSCH
CHINESE
SPANISH
RUSSIAN
  • Smart Seal
  • Seal-Link

Most Searched:

SEARCH

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
 
 

NEWS

ALL NEWS
Kastaş Met with Industry Professionals in Eskişehir
News Information 26 Haziran 2026
Kastaş Met with Industry Professionals in Eskişehir

Kastaş Sealing Technologies came together with 100 participants from different industries at a training session held at Eskişehir Chamber of Commerce in collaboration with its authorised distributor, Alpan Hidrolik.

more
Reliability and Continuity in Tram Brake Systems
News Information 07 Mayıs 2026
Reliability and Continuity in Tram Brake Systems

Safety in rail systems depends directly on the performance of critical components. Sealing elements used in braking systems are among these critical components. Their performance is important, and their availability is also a decisive factor for operational continuity. 

more
A HUMAN CHANGES, LIFE CHANGES…
News Information 07 Mayıs 2026
A HUMAN CHANGES, LIFE CHANGES…

I have always likened a person’s discovery of their innate potential and their decision to take action for transformation and change to turning dried-up deserts into endless greenery as far as the eye can see. When human beings use their mind and power of thought to give meaning to their own existence and leave a mark on the future, this becomes even stronger through integration with the nature they are part of, and they become one with life.

more
Kastaş Met the Global Construction Industry at CONEXPO-CON/AGG 2026
News Information 09 Mart 2026
Kastaş Met the Global Construction Industry at CONEXPO-CON/AGG 2026

Kastaş Sealing Technologies participated in CONEXPO-CON/AGG 2026, one of the world’s largest construction and infrastructure exhibitions, bringing together global industry professionals.

more
Kastaş at the 4th Hygienic Design Day – İzmir, October 24, 2025
News Information 24 Ekim 2025
Kastaş at the 4th Hygienic Design Day – İzmir, October 24, 2025

More than 100 professionals from food manufacturers, food machinery producers, and suppliers serving the food industry came together at the 4th Hygienic Design Day organized by EHEDG Türkiye in İzmir.

more
 

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.