Are you looking to find a good industrial seal manufacturer or supplier in Turkey? As we are all aware, direct purchases provide the first-hand prices, consistent products, and certainty of after-sales services. Would be happy to help, but with the abundance of suppliers available in the market, the decision to select the supplier might be paralyzing.
Here in this guide, we have selected the Top 10 Industrial Seals Manufacturers & Suppliers in Turkey ourselves. They are not trading firms but direct manufacturers with established production capacity. Some of them offer end-to-end sealing solutions in diversified sectors, and others are focused on specific products such as hydraulic seals, gaskets, or custom sealing components.
Observe how we have omitted mere trading houses. If you are a new entrant to the sealing business and require inspection, source agents would be useful too. But if you would like to connect directly with genuine industrial seals factories in Turkey, you would save time and effort as this guide pinpoints the most reliable among them.
1. List of Top 10 Industrial Seals Manufacturers & Suppliers in Turkey
The following table has a brief introduction of the top companies, as well as their official websites and years of formation.
| NO. | Company Name | Website | Year Established |
|---|---|---|---|
| 1 | Demirkol | https://demirkol.gen.tr/en/ | 1961 |
| 2 | Suptex | https://en.suptex.com/ | 1967 |
| 3 | Yoson Seals | https://www.yosonseals.com/ | More than 10 years |
| 4 | Rotaseal | https://rotaseal.com/ | 2005 |
| 5 | Kastas Sealing Technologies | https://www.kastas.com/en | 1981 |
| 6 | Techseals | https://tech-seals.com/ | 2008 |
| 7 | Feko Oil Seals | https://www.feko.com.tr/home.asp | 1972 |
| 8 | Gokerplast | https://gokerplast.com/ | 1988 |
| 9 | Sims Oil Seals | https://simsas.com/en/home/ | 1967 |
| 10 | Superior Conta | https://superiorconta.com.tr/ | 2010 |
2. Top 10 Industrial Seals Manufacturers & Suppliers in Turkey
For more details about these 10 Turkish suppliers, please see below:
Top 1: Demirkol

Demirkol is a Turkish firm that produces industrial sealings, which was founded in Istanbul, Turkey, in 1961. The company has more than 60 years of industry experience and deals with the manufacturing of high-performance sealing elements in hydraulic, pneumatic, automotive, and heavy industrial designs, and its customers can be found in Europe, the Middle East, and Asia.
Demirkol produces various items, O-rings, hydraulic seals, rotary shaft seals, custom mold rubber products, and technical elastomer products. Thousands of standard and custom sealing specifications are processed by the company, which supports aftermarket supply and OEM production. Demirkol works with the latest materials like NBR, FKM, EPDM, silicone, PTFE, and polyurethane in order to guarantee the high pressure, temperature variations, and chemically hostile performance.
Demirkol has state-of-the-art compression and injection molding lines, controlled CNC machining systems, and in-house quality control systems, including processes that ensure the consistency of depth and breadth of the products and their maintenance. Having a strong and highly skilled engineering team and ISO-certified systems of management, the company provides customized sealing solutions, volume capabilities, and reliability of long-term supply to international industrial companies.
Website: https://demirkol.gen.tr/en/
Year established: 1961
Location: Istanbul, Turkey
Products:
- Hydraulic Seals
- Pneumatic Seals
- Gaskets
- O-Rings
- Custom Sealing Solutions
Top 2: Suptex

Suptex is an industrial manufacturing company with headquarters in Istanbul and is located in Turkey, which produces rubber sealing solutions and industrial rubber and sells them. The company, which operates in Europe and export markets, has experience that amounts to over 55 years in the specialization of rubber compounds and precision molded sealing parts used in the automobile, machinery, and industrial.
Suptex has high-tech production plants of more than 20, 000 m², and a monthly capacity of more than 8 tons of rubber compounds. The materials that the company can produce include O-rings, gaskets, custom rubber parts, and technical sealing profiles based on NBR, EPDM, FKM, and silicone; this is certain to perform reliably when faced with heat, pressure, and chemical exposures.
Suptex has in-house compound mixing lines, compression and injection molding equipment, and laboratory test equipment that offers one location of formulation through mass production. In a car product, Suptex invented oil-resistant seals, which raised the number of years that the product would last in the market and minimized the warranty claims. The company provides reliable and application-oriented sealing solutions through ongoing R&D and seamless quality inspection using ISO certification.
Website: https://en.suptex.com/
Year established: 1967
Location: Istanbul, Turkey
Products:
- Oil Seals
- Hydraulic Seals
- Rotary Seals
- Mechanical Seals
- Custom-Designed Seals
Top 3: Yoson Seals
Yoson Seals was established more than 10 years ago and has become a reputed manufacturer of sealing solutions. Yoson has diversified its products over the years to serve the requirements of oil & gas, power generation, chemical process, and mechanical engineering applications. Yoson has an international reputation for being the best at designing sealing components that can perform under severe operating conditions, ranging from high-pressure environments to chemical exposure.
The company is one of the largest research and development expenditure companies to maintain its seals according to local as well as global industry standards. Along with high-tech production methods and quality control, Yoson provides long-lasting as well as cost-effective sealing solutions to international customers. In addition to mass market solutions, Yoson is also engaged in customized sealing solutions as per customers’ specific requirements.
With a commitment to constant improvement and customer satisfaction, Yoson Seals has built long-term business relationships with the leading companies worldwide. A robust distribution network and highly trained technical support personnel underpin its reputation, and it’s a trusted option for companies seeking expert industrial sealing products.
Website: https://www.yosonseals.com/
Year established: More than 10 years
Location: Wanjiang District, Dongguan City, Guangdong Province, P.R. China
Products:
- Mechanical Seals
- O-Rings
- Hydraulic Seals
- Rotary Seals
- Custom Sealing Solutions
Top 4: Rotaseal
Rotaseal also manufactures industrial sealing based in Turkey, where it was established in 2005 and is headquartered in Istanbul, Turkey. The company has over 20 years of experience specializing in hydraulic and pneumatic sealing systems and provides its products to hundreds of markets in over 40 countries in the form of construction machinery, agriculture, automobiles, and heavy equipment industries.
Rotaseal utilizes current production with more than 10,000 m 2 products and is backed by high-tech CNC machining and automated seal production lines. The company produces a product portfolio that is highly diversified with hydraulic piston seals, rod seals, wipers, guide rings, rotary shaft seals, and tailor-made sealing solutions. Rotoseal has some of the highest-speed materials in terms of high-pressure and high-temperature applications since it uses high-performance materials, including NBR and FKM, polyurethane (PU), PTFE, and engineering thermoplastics.
Rotoseal has the capability of sealing components with the capability of producing millions of sealing components per year and end-to-end services, which include choice of material, design optimization, and high-speed prototyping and mass production. In another scenario, the company engaged a European manufacturer of hydraulic cylinders to design PU seals in a new way with better wear resistance and an increase of over 25% in service life. Supported by ISO-certified quality systems and a team of dedicated engineers, Rotoseal has offered secure and application-specific engineering solutions to the global industry standards.
Website: https://rotaseal.com/
Year established: 2005
Location: Istanbul, Turkey
Products:
- Oil Seals
- Hydraulic Seals
- Gaskets
- Rubber Seals
- Customized Sealing Solutions
Top 5: Kastas Sealing Technologies
Kastas Sealing Technologies is a manufacturer of sealant solutions based in Turkey that was established in 1981 and has its headquarters in Izmir, Turkey. It has a history dating back over 40 years, and it specialises in hydraulic and pneumatic sealing systems for its customers in over 80 countries in Europe, America, and Asia.
Kastas has an advanced production plant of over 30,000 m² and is powered by high-level CNC machining centres, automatic molding, and material development laboratories are in-house. The firm manufactures millions of sealing components each year, such as piston seals, rod seals, wipers, guide rings, rotary shaft seals, and custom-designed sealing systems. Kastas uses high-performance materials like polyurethane (PU), PTFE, NBR, FKM, and engineering thermoplastics to guarantee durability and accuracy of the materials in terms of high-pressure and dynamic operational environments.
Kastas offers end-of-life services through integrated R&D, rapid prototyping, and quality systems of ISO certification, which offer optimization of designs up to bulk production. In one of its projects, the company collaborated with a German manufacturer of construction equipment to create wear-resistant hydraulic seals, which increased the service life of its products by more than thirty percent, and the maintenance downtimes were also minimized. Having a robust technical prowess and worldwide distribution channels will enable Kastas to provide efficient performance-based sealing solutions to the challenging industrial needs.
Website: https://www.kastas.com/en
Year established: 1981
Location: Izmir, Turkey
Products:
- Hydraulic Seals
- Pneumatic Seals
- Wipers
- Guide Rings
- Rotary Seals
- Custom Sealing Components
Top 6: Techseals
Techseals Industrial Sealing is a Turkish sealing company, which was established in 2008, and its headquarters are located in Bursa, Turkey. The company possesses work experience of over 15 years and is engaged in hydraulic and pneumatic sealing systems and provides distributors and OEMs in over 30 countries, found in Europe, the Middle East, and Asia.
Techseals is a technological company with current-day production factories that encompass an area of around 8,000 m² in size and which have advanced CNC machining units and automated sealing production lines with the capacity to manufacture millions of components each year. Some of the products produced by the company include piston seals, rod seals, wipers, guide rings, rotary shaft seals, and custom-engineered sealing solutions. With the help of the high-performance materials, including polyurethane (PU), PTFE, NBR, and FKM, Techseals guarantees efficient performance in high-pressure and high-speed as well as temperature-variable applications.
Techseals provides one-stop solutions to both domestic and international companies, such as developing a product through to mass production, among others, opening possibilities of in-house design engineering, quick product prototyping, and ISO certified quality systems. To this end, the company partnered with one of the local manufacturers of agricultural machinery in redesigning hydraulic PU seals to make them less prone to wear and also increased the longevity of equipment by over 20 percent. Techseals offers its customers high-quality sealing products of technical excellence, flexibility in manufacturing, and customer responsiveness to difficult industrial needs based on application requirements.
Website: https://tech-seals.com/
Year established: 2008
Location: Bursa, Turkey
Products:
- Mechanical Seals
- Cartridge Seals
- Split Seals
- Seal Support Systems
- Custom-Engineered Seals
Top 7: Feko Oil Seals
Feko Oil Seals is a Turkish-based sealing manufacturer based in Izmir Turkiye in the year 1972. Having more than 50 years of experience in the industry, the company focuses on rotary shaft oil seals and other related sealing parts that serve the automotive, agriculture, heavy machinery, and industrial equipment business sectors, and can export to more than 60 countries across the globe.
A modernized manufacturing equipment, which is powered by modern lines of rubber molding, metal stamping, and automated spring production systems, allows Feko to produce oil seals in huge quantities of millions each year in a size and specification that is wide. High-performance materials that the company works with are NBR, FKM (Vitron(®)), as well as silicone and HNBR, which guarantee high reliability in sealing during high-speed rotation, temperature change, and oil contact.
Feko has its own in-house compound development labs, and ISO-certified quality control systems allow it to offer a full-service strategy beginning with tooling design and material formulation and extending to mass production and testing. In another project, Feko worked with a European supplier of automotive parts to create heat-resistant FKM oil sealing to help minimize levels of leaking and increase the life of the parts in use in turbocharged engines. Feko provides overseeable and accurate solutions to sealants of great industrial worth by assembling enduring R&D and the capability to transmit to the worldwide distribution network.
Website: https://www.feko.com.tr/home.asp
Year established: 1972
Location: Izmir, Turkey
Products:
- Spiral Wound Gaskets
- Heat Exchanger Gaskets
- Sheet Materials
- Sealing Systems
- Custom Gasket Solutions
Top 8: Gokerplast
Gokerplast has developed into a Turkish plastics component and sealing company since 1988. The company initially manufactured plastics and moved into industrial seals for the increasing needs of the hydraulic, pneumatic, and automobile industries. Subsequent to this, Gokerplast made investments to advance its production equipment and material technologies, thus being in a position to offer precision-sealing solutions to clients on demand.
The company exports high-quality and efficient products, thus making it accessible to the domestic market and the world market. Gokerplast makes all types of seals, ranging from O-rings to gaskets engineered for long life and reliability in harsh industrial applications. The company also possesses special solutions, which ensure specialty use flexibility.
Apart from production, sustainability is also practiced by Gokerplast with eco-friendly production processes and material efficiency as its first priority. Being its priority, R&D makes it still Turkey’s best in sealing technology. Having experience and a good reputation for years, Gokerplast is a trustworthy partner for firms seeking trustworthy sealing parts.
Website: https://gokerplast.com/
Year established: 1988
Location: Turkey
Products:
- Hydraulic Seals
- O-Rings
- Rubber Gaskets
- Custom Plastic Seals
- Industrial Sealing Components
Top 9: Sims Oil Seals
Sims Oil Seals, which was founded in 1967, is one of the veteran producers of sealing solutions and has an exceptionally satisfactory international profile. Sims is engaged in hydraulic and pneumatic seals, rubber products, and special sealing solutions to be utilized in construction, mining, energy, and heavy industry sectors. Sims has formed a good infrastructure over the years by combining high-tech manufacturing technologies with bountiful engineering experience.
By having its emphasis on quality control, Sims can guarantee that all its products are of international standards and thus a reliable supplier both regionally and globally. The company boasts modern facilities with state-of-the-art machinery, which enables it to have accuracy and dependability in production.
The tailor-made solutions, technical consultancy, and tailor-made products to customers have also made Sims a household name. The skills and the philosophy of excellence have positioned it as the market leader in the Turkish sealing industry. Nowadays, Sims is still determined to encourage and support its cardinal values of trust, customer focus, and continuous improvement.
Website: https://simsas.com/en/home/
Year established: 1967
Location: Izmir, Turkey
Products:
- Hydraulic Seals
- Pneumatic Seals
- Rubber Components
- Gaskets
- Custom Sealing Systems
Top 10: Superior Conta
Superior Conta is a gasket and seal producer that is located in Turkey and was established in 2010, based in Antalya, Turkey. The company has a good experience of just over 15 years of manufacturing and selling engine gaskets and engineering sealing solutions to auto, marine, and machinery products, and it exports to over 40 countries throughout the globe.
Superior Conta has a total production capacity of around 12000 m2 with CNC cutting machines and automated gasket production lines that would produce thousands of gasket models in a year. Its product line comprises cylinder head and gasket sets, exhaust gaskets, and made-to-order sealing parts. The company is disposing of superior materials, including MLS (multi-layer steel ), graphite composite, fiber sheets, NBR, and FKM, so that there is high thermal resistance and durability.
Superior Conta supports its in-house design and ISO-certified quality systems to offer services in integrated product development to mass production. In a project, the company assisted the manufacture of diesel engines to improve the heat resistance of the gasket, cut leakage, and increase the reliability of the engines.
Website: https://superiorconta.com.tr/
Year established: 2010
Location: Antalya, Turkey
Products:
- Mechanical Seals
- Pump Seals
- Automotive Seals
- Industrial Seals
- Customized Sealing Systems
3. Pros and Cons of Choosing Industrial Seals Manufacturers & Suppliers in Turkey
Free geographic location, skilled labor force, and low-cost manufacturing environment have contributed to the emergence of Turkey as a competitive participant in the industrial sealing industry. The combination of the European level of production and competitive prices is one of the primary opportunities for cooperating with Turkish seal manufacturers. Most of the medium and large suppliers are operating based on an ISO-certified quality system, investing in modern CNC machines and newer molding technology, and are supplying the product to Europe, the Middle East, and North America.
The other strength is in logistics. The location of Turkey, which is close to the EU, and the strong port and road systems enable the shortest delivery time, as opposed to Asian suppliers. Turkey provides a viable alternative to buyers who would like to have a shorter lead time, but without bearing the price of Western Europe.
Nevertheless, there are a number of limitations to be taken into account. Communication is sometimes an issue, especially with smaller manufacturers that might lack an effective multilingual sales team. Handling volume The production capacity also differs greatly; the larger the companies leading the manufacture, the bigger the orders to produce at once and the high to need in order to fulfill the demand. Prices are usually competitive as compared to Western Europe, although they can be high compared to low-cost Asian markets.
Generally, the Turkish industrial seals suppliers can provide a good proportion of quality, cost effectiveness, and geographic ease in the right hands of the purchasers, as long as they make selections and have verified seals suppliers.
4. Conclusion
The industry of industrial sealing in Turkey continues to evolve; numerous manufacturers have higher levels of quality, engineering ability, and production efficiency. The companies listed above are the leaders of their segments in Turkey; they are credible and high-performance manufacturers and suppliers of industrial seals in many industries. With the elements of increasing need of long life sealing solutions that are more economical, these firms are in a good position to respond to the needs of the global customers.






