Engineering for motion
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  • Kastaş Sealing Technologies is one of the world's leading manufacturers with special sealing solutions designed for many different sectors and applications, as well as hydraulic and pneumatic sealing elements included in its wide standard product program.
PRODUCT CATEGORIES

Innovative designs, high-performance materials, and wide range of sizes that are specially developed for different sectors.

NEWINNOVATION

Innovative Sealing Technologies

EVENTS

10 - 13 June
June 2026
WIN EURASIA Istanbul 2026

Automation and Machine Technologies

Istanbul, Turkey
11 - 12 June
June 2026
EFRS - International Iron&Steel Symposium 2026

Iron & Steel

Izmir, Turkey
15 - 18 September
September 2026
Bauma CONEXPO INDIA

Construction Machinery, Building Material Machines, Mining Machines and Construction Vehicles

Greater Noida, India
30 September - 01 October
October 2026
ISC - International Sealing Conference 2026

Sealing Technologies, Hydraulic Pneumatic Systems, Machinery, Automotive, Aerospace, Chemical Industry

Stuttgart, Germany
03 - 06 November
November 2026
PTC Asia - Power Transmission and Control Exhibition 2026

Hydraulic Technology, Pneumatic technology, Bearings, Motors, Chains, Belts, Springs, Electrical Power Transmission

Shanghai, China
10 - 14 November
November 2026
EIMA - International Agricultural and Gardening Machinery Exhibition 2026

Agricultural and Gardening Machinery

Bologna, Italy
24 - 27 November
November 2026
bauma CHINA

Construction Machinery, Building Material Machines, Mining Machines and Construction Vehicles

Shanghai, China
08 - 11 April
April 2026
Mining Fair Turkey 2026

Mining, Tunnel Construction, Machinery Equipment, and Construction Machinery

Istanbul, Turkey
09 - 11 March
March 2026
IFK - 15th International Conference on Fluid Power

Hydraulic-Pneumatic, Fluid Power

Aachen, Germany
03 - 07 March
March 2026
CONEXPO-CON/AGG

Building and Construction Technologies Fair

Las Vegas,USA
11 - 15 November
November 2025
HPKON

Hydraulic Pneumatics

İzmir
09 - 15 November
November 2025
Agritechnica

Agriculture

Hannover, Germany
28 - 31 October
October 2025
PTC Asia

Machine and Technical

Shanghai,China
25 - 27 September
September 2025
GIS EXPO

Industrial Conveying Equipment

Piacenza,Italy
28 - 31 May
May 2025
WIN EURASIA

Automation & Machine Technologies

İstanbul
27 - 30 May
May 2025
CTT EXPO Russia

Business Machines

Moscow,Russia
31 March - 04 April
April 2025
HANNOVER MESSE

Industry

Hannover,Germany
05 - 07 March
March 2025
MECSPE Bologna

Manufacturing Industry

Bologna,Italy
11 - 14 December
December 2024
Bauma India

International Trade Fair Construction Machinery, Building Material Machinery, Mining Machinery and Construction Vehicles

Delhi-India
06 - 10 November
November 2024
EIMA

International Agricultural and Horticultural Machinery Exhibition

Bologna-Italy
05 - 08 November
November 2024
PTC ASIA 2024

Mechanical Parts Exhibition| Hydraulic Exhibition| Transmission Exhibition - Power Transmission and Control

Shangai-China
01 - 02 October
October 2024
ISC Stuttgart

ISC Stuttgart

Stuttgart, Germany
06 - 07 June
June 2024
EFRS Demir-Çelik Sempozyumu

9th International Iron and Steel Symposium

Izmir-Turkey
02 - 05 May
May 2024
Maden Türkiye

International Mining, Tunnelling, Machinery Equipment and Construction Equipment Exhibition

Istanbul-Turkey
19 - 21 March
March 2024
International Fluid Power Conference

The 14th International Fluid Power Conference (14th IFK)

Dresden-Germany
06 - 08 March
March 2024
MECSPE

Internationale Referenzmesse für die Fertigungsindustrie

Bologna-Italy
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MORE THAN 40 YEARS OF EXPERIENCE IN SEALING TECHNOLOGIES

With a corporate vision of “being the first choice sealing technology partner of industries worldwide” and 40 years’ experience in sealing, Kastaş puts innovation and entrepreneurship at the center of its strategies and aims to produce high-quality, innovative and reliable sealing technologies with a focus on efficiency, continuous improvement and customer satisfaction in all business processes.

0K+KIND OF PRODUCT
0+TEAMMATE
0+HAPPY YEAR
0%WOMEN POWER

seal link

NEW B2B PORTAL

An online sales portal where all purchasing processes—especially product search, stock control, ordering, shipment tracking and order history—are built on a modern infrastructure.

MORE INFORMATION
Smart Seal Custom-made Machined Seals

SmartSeal is a production technology that responds to the urgent and special needs of customers on a 24-hour basis, where more than 100 standards as well as unlimited number of special design seals are produced with CNC processing technology in minutes from special materials comprising of different raw materials on modern benches within Kastaş.

more InformatIon

smart sale

Innovative designs and high-performance materials

We research the future of sealing and develop new and innovative sealing technologies.

Dynamically changing technical expectations, regulations and new standards, while increasing customer expectations, is at the heart of our product and material development goals:

  • Innovative Designs
  • High-performance Materials
  • Test Center
  • Advanced Production Technologies

 

 

NEWS

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.
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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.
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Kastaş Participates in AGRITECHNICA 2025

Kastaş Sealing Technologies successfully concluded its participation at AGRITECHNICA 2025, presenting its high-performance sealing solutions for agricultural machinery and equipment while reinforcing global business connections.
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Kastaş Participated Mining Fair 2026

Kastaş Sealing Technologies has successfully completed its participation in the Mining Fair, held between April 8–11 at Tüyap Fair and Congress Center in Istanbul.
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Celebrating 20 Years in the Chinese Market

PTC Shanghai continues to be one of the most important exhibitions for Kastaş. Having entered the Chinese market in 2004 and participated in PTC since 2006 without interruption, this year’s event marked our 20th anniversary in this growing and strategic region.
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Kastaş Joins the Industry at HPKON 2025

Kastaş participated in the 10th Hydraulic Pneumatic Congress (HPKON 2025), one of the leading technical events in the field of hydraulic and pneumatic technologies. 
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Ozan Devlen Participated ESA Annual General Meeting

Our Technology Director, Ozan Devlen, attended the 3-day Annual General Meeting of the European Sealing Association (ESA), held with nearly 100 participants representing 62 member companies from across Europe.

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Celebrating 28 Years of Partnership: Welcoming THN to Our Headquarters

For 28 years, Kastaş and THN have maintained a steady and valuable business relationship. Over the years, this partnership has been shaped by continuity, mutual understanding, and a shared commitment to serving the market with reliable sealing solutions.
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