Last week, we were pleased to welcome colleagues from our long-standing partner STEFFCA A/S to DONIT. During their visit, they took part in a company introduction and a training session focused on our sealing solutions, applications, and technical know-how. Visits...
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Fom September 15–17, 2026, DONIT will be attending the GFA Fall 2026 Meeting at the JW Marriott Las Vegas Resort & Spa in Las Vegas, Nevada. The meeting brings together gasket fabricators, converters, suppliers and industry professionals, providing a valuable...
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We would like to inform you that the updated General Terms and Conditions of DONIT TESNIT d.o.o. have been published on our website and will take effect on 1 September 2026. The changes primarily concern general claims management and include...
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Last week, the DONIT sales team gathered in Ljutomer for the DONIT Summer Sales Conference 2026. Over the course of two days, the team reviewed business performance, exchanged insights from different markets and regions, and aligned priorities for the second...
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Please note that our Gasket Sheets Production and Industrial Gaskets Production facilities will be closed for the regular summer shutdown from 27 July to 7 August 2026. We will reopen on Monday, 10 August 2026. If you have any urgent...
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Senior representatives of Donit Tesnit Slovenia recently visited the company’s subsidiary in China. As part of the visit, a customer event was organized, attended by more than 20 invited guests. Donit presented its strategy for the Chinese market, along with...
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This year marked our first participation at Global Industrie 2026, which took place from March 30 to April 2, 2026, in Paris. During the exhibition, we presented our range of gasket materials and showcased solutions tailored to various industrial applications....
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We are pleased to share that we will be exhibiting at two leading international trade fairs in spring 2026: GFA – Gasketing/Converting Expo 2026 and Global Industrie 2026. These events provide outstanding platforms to connect with partners, customers and industry...
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We are proud to announce that we have successfully completed the recertification process and have once again obtained the ISO 9001 and ISO 14001 certifications. This achievement confirms that our management systems continue to meet internationally recognized standards for quality...
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We attended at TAR 2026, the key meeting point for the turnaround, shutdown, and outage community. This year’s conference focused on how the industry is evolving — from AI and Generative AI in turnaround decision-making to scope optimization, workforce challenges,...
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As the holiday season approaches, we would like to take a moment to extend our warm holiday wishes to our valued partners, customers and friends. May your holidays be filled with joy, warmth and special moments shared with those who...
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During our visit in China, we met with our two largest customers in the gasket-cutting segment – Taili and Tianlong. We discussed this year’s cooperation and outlook for next year, with both customers expressing moderate optimism. We also visited Creas...
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This week, our team had the opportunity to visit the BASF site in Ulsan, South Korea. During the meeting, we proudly presented our latest innovation – Grafilit IQ.2, a next-generation sealing material designed to deliver improved performance, durability and environmental...
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We were proud to take part in DIAM & DDM 2025, Germany’s leading trade fair for industrial valves, drive technology and sealing systems, which took place on November 12–13 at the historic Jahrhunderthalle Bochum. Over the two days, the valve...
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We were excited to participate, together with Spira Power Gasket Group, in the ADIPEC Exhibition & Conference 2025 in Abu Dhabi, held from November 3–6. At ADIPEC 2025, global leaders came together to shape the future of the energy sector...
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The Warsaw Industry Week trade fair in Poland has officially begun and we are taking part together with WST Winkel GmbH. From November 4 to 6, 2025, we are presenting our latest solutions and strengthening our presence in the industrial...
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From September 16–18, 2025, our team attended the GFA Fall Meeting & Supplier Expo, held this year in Phoenix, USA. The event once again brought together professionals and partners from across the industry, offering an excellent opportunity to exchange knowledge,...
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As of July 1, 2025, DONIT will continue its collaboration with PBI on a non-exclusive basis following the end of their exclusive partnership. DONIT will operate independently on the French market and focus on building new partnerships and alliances. For...
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We are excited to announce the successful upgrade of our DonPro platform, which now features a significantly improved technical datasheet format for all our products. What’s new: Clearer and more structured product data QR code for quick access to Chemical Resistance Chart and...
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On July 2–3, our sales team gathered in the beautiful coastal town of Portorož for a two-day conference filled with collaboration, insights and strategic planning. We reviewed key achievements, shared market experiences and set ambitious goals for the future. Beyond...
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On Tuesday, July 1st, 2025, the Medvode Firefighting Association celebrated its 30th anniversary. The ceremony took place in a pleasant and festive atmosphere at the Medvode Market. Guests were welcomed by the president of the Medvode Firefighting Association, Mr. Miha...
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Our company will be closed due to a REGULAR SUMMER SHUTDOWN: GASKET SHEETS PRODUCTION will be closed from 21 July – 1 August 2024. We will reopen on Monday, 4 August 2025. INDUSTRIAL GASKETS PRODUCTION will be closed from 28 July – 8 August 2024. We will...
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We are very happy to inform you that our 𝐓𝐄𝐒𝐍𝐈𝐓 𝐁𝐀-𝐊𝐓𝐖-𝐆 passed all tests for 𝐖𝐑𝐀𝐒 𝐜𝐞𝐫𝐭𝐢𝐟𝐢𝐜𝐚𝐭𝐞! This important certification confirms the exceptional quality, safety and reliability of our material when in contact with potable water. It is a strong...
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To ensure transparency and mutual understanding in all business dealings, DONIT TESNIT, d.o.o. has updated its General Terms and Conditions of Sale and Delivery, effective as of June 1, 2025. These revised terms reflect current legal, operational and market requirements...
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As part of our commitment to global presence and local engagement, our colleague Andrés Lenarčič recently visited four Latin American countries to support our distributors and conduct technical training on-site. 🇦🇷 Argentina In Buenos Aires, Andrés visited our distributor Imperial Motors...
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We had a fantastic time connecting with our valued customers during China Customer Day! This event is designed to strengthen relationships with our valued partners in person. It provides a platform to showcase our latest innovations, share insights and engage...
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Today, on the occasion of the 20th anniversary of the company Plinovodi d.o.o., at a ceremonial event in Planica, DONIT TESNIT d.o.o., together with more than 50 Slovenian industrial companies and with the support of the competent minister, mag. Bojan...
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As already informed in our news from 22nd of january UBA published a 3rd amendment for the transition of ELL to KTW-BWGL. As expected already before, these amendments do not change the expiry date for ELL-certified products. ELL is expiring...
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We are thrilled to introduce DonPro 6.0, now enhanced with DonAI, a cutting-edge AI-powered chatbot designed to revolutionize access to technical documentation, product data and certificates. Why DonPro 6.0? 🔹 𝐈𝐧𝐬𝐭𝐚𝐧𝐭 𝐚𝐜𝐜𝐞𝐬𝐬 to product specifications, technical sheets, certifications & safety data sheets...
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Potsdam | January 28–29, 2025 The TAR 2025 Annual Conference has officially started. Experts and managers will gather to discuss key challenges and trends for the safe, efficient operation of process engineering systems. Highlights: – What strategies are necessary to...
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Based on the statement below, DONIT contacted relevant bodies to get confirmation about the given information. The current status is the following: Due to problems of pipe and hose producers to fulfill the requirements of KTW-BWGL D/E (they haven´t been...
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In collaboration with the HR departments of companies within the MSIN group, the initiative for leadership training was realized, focusing on areas such as: functioning and thinking as a leader, decision-making, leading through questions, employee evaluation, constructive communication and listening,...
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We are proud to announce that DONIT has officially received Certificate of conformity hygiene for Testnit BA-KWT-G issued by DVGW Cert. With this document Donit got official confirmation issued by independent Certification Body that our TESNIT BA-KTW-G is suitable for...
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Donit, as manufacturer of sealing materials and gaskets, has become one of the first in its industry to successfully verify a methodology for calculating the Product Carbon Footprint (PCF) of gaskets. The calculation has been carried out for three key...
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We are proud to announce that DONIT TESNIT has once again been awarded the prestigious EcoVadis Silver Medal for our commitment to sustainability. Not only have we successfully upheld the certification, but we have also improved our overall score, placing...
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Exemplary cooperation of Donit’s fire department with PGD Preska-Medvode Yesterday afternoon, a practical exercise was held in our company in case of spillage of a dangerous substance, which started at 3 pm and lasted about an hour. The aim of...
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On Friday, September 20th, 2024, all Donit employees gathered to celebrate the 4th annual Donit’s Day. To ensure a fantastic culinary experience, we hired a catering service that provided a wide variety of dishes. The delicious food not only satisfied...
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On Saturday, September 7th, 2024, the Medvode Fishing Association celebrated the 70th anniversary of its establishment, and Anton Vidmar attended the celebration as a representative of our company. In a relaxed atmosphere, the president of the association, Mr. Zajc, presented...
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This year’s fair takes place from September 3. to 6. 2024 in Hamburg. Our top research and development product specialists Zvonko Majcen, along with our area sales manager Holger Blankenburg, are attending the fair as esteemed guests and suppliers for...
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TESNIT® BA-202 ECO is specifically designed for environmentally conscious end-users. This innovative gasket material is crafted from blends of repurposed Compressed Non-Asbestos Fibre (CNAF) materials, reinforcing our commitment to sustainability and circular economy principles. Not only is TESNIT® BA-202 ECO...
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Donit is announcing the environmental impact of its products, focusing on our commitment to sustainability. The Product Carbon Footprint (PCF) measures the total CO₂ emissions associated with a product, covering the entire life cycle from raw material acquisition to delivery...
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Our company will be closed due to a REGULAR SUMMER SHUTDOWN: GASKET SHEETS PRODUCTION will be closed from 22 July – 2 August 2024. We will reopen on Monday, 5 August 2024. INDUSTRIAL GASKETS PRODUCTION will be closed from 29...
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This week, DONIT conducted an intensive and interactive training program at HAFF-Dichtungen GmbH. The comprehensive agenda covered various technical proficiencies and applications, equipping participants with the knowledge to select the optimal gasket solution and ensure smooth, successful sealing solution closures.
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𝐖𝐞 𝐚𝐫𝐞 𝐛𝐞𝐲𝐨𝐧𝐝 𝐞𝐱𝐜𝐢𝐭𝐞𝐝 𝐭𝐨 𝐚𝐧𝐧𝐨𝐮𝐧𝐜𝐞 𝐚 𝐠𝐫𝐨𝐮𝐧𝐝𝐛𝐫𝐞𝐚𝐤𝐢𝐧𝐠 𝐚𝐜𝐡𝐢𝐞𝐯𝐞𝐦𝐞𝐧𝐭! Our 𝐓𝐄𝐒𝐍𝐈𝐓® 𝐁𝐀-𝐊𝐓𝐖-𝐆 has 𝐫𝐞𝐜𝐞𝐢𝐯𝐞𝐝 a test report and 𝐜𝐨𝐧𝐟𝐢𝐫𝐦𝐚𝐭𝐢𝐨𝐧 that it meets the stringent requirements of the “KTW-BWGL-annex D elastomers” 𝐟𝐨𝐫 𝐜𝐨𝐥𝐝 𝐚𝐧𝐝 𝐡𝐨𝐭 𝐰𝐚𝐭er! This accomplishment underscores our unwavering...
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This week, ACHEMA, the world’s leading congress in the chemical, pharmaceutical, and biotechnological industries, is taking place. The event occurs every three years in Frankfurt, bringing together leading companies, experts, researchers, and scientists from around the globe to showcase the...
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We are excited to introduce DON PRO 5.0, a significant upgrade from DON PRO 4.0, bringing you a host of new features designed to streamline and enhance your sealing and gasket material selection process. What’s New in DON PRO 5.0:...
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Today, we had the pleasure of hosting a visit from the European Seals and Gaskets Association (EUSGA). The event was attended by over 70 representatives from companies across Europe involved in the distribution and manufacturing of hydraulic and pneumatic seals,...
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Less than 2 months to go! Mark your calendars for Achema 2024, opening its doors on 10th June in Frankfurt, Germany. Our team will be happy to welcome you in our stand in hall 8.0, booth K63. Join us for...
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Dear Business partner, We wish to notify you that our company will observe closure during the forthcoming National holidays. Please be advised of the following schedule: GASKET SHEETS PRODUCTION will be closed from 29 April – 3 May 2024. INDUSTRIAL...
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This event was a fantastic opportunity for us to reconnect with our partners in person, engage in meaningful discussions, and share valuable insights. The incredibly positive feedback from participants highlights the immense value of the event and affirms its role...
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Perfluoroalkyl substances (PFAS), including fluoropolymers and fluorinated gases (F-gases) have been in the discussion for a ban for quite some time due to their negative impact on the environment and health. Even if no one can say clearly at the...
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We are pleased to announce that Claus Heyroth has joined our team in the role of the new Area Sales Manager for the German market. Claus has extensive experience in sales and deep technical knowledge, which makes him an invaluable...
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Excited to share that we’ve successfully completed a year-long training program for sales managers, focusing on both technological expertise and commercial skills! Partnering with Mercuri International Slovenia, we designed a tailored annual curriculum titled “Value Driven Business Excellence.” It’s been...
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Donit has successfully obtained a report on the carbon footprint data of the organization according to the standard (GHG Protocol), which was verified by an independent accredited authority, Bureau Veritas, aligning with the requirements of the Corporate Standard, WRI-World Resource...
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In need of a reliable gasket material with a minimal footprint? We are excited to announce the launch of TESNIT® BA-202 ECO. This designer gasket material is specifically formulated for environmentally conscious end-users, characterized by an all-aspects “low carbon footprint”....
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Another great event has come to an end. TAR 2024 has officially concluded! Our team members, Dirk and Holger, proudly represented DONIT at this conference held in Potsdam, Germany from January 30th to 31st. Throughout the event, we had the...
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Due to a national holiday, DONIT‘s Offices, Gasket Sheets Production, and Industrial Gaskets Production will be closed on 8 and 9 February 2024. Additionally, the Warehouse will be closed from 5 February until 9 February 2024. We apologize for any...
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January kicked off with a productive meeting with ADNOC Group, Abu Dhabi National Oil Company, and our business partners Spira Power Manufacturing LLC. Let’s stay connected and discover together what the year has in store for us!
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As the year comes to a close, we wanted to take a moment to extend our warmest holiday wishes to all of you, our valued partners, customers, and friends. We hope your holidays are filled with laughter, love, and lots...
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Last week, DONIT held a gasket training course at our customer site in Norway, demonstrating our commitment to enhancing industrial processes. Human errors contribute to over 90% of all leakage issues off flange connections, a challenge that DONIT actively addresses...
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DIAM & DDM is the largest national industry meeting for industrial valves and sealing technology and is held every 2 years. From November 8 – 9, 2023, Bochum once again became the focal point for key players in the German...
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On Friday, October 6, 2023, we hosted the 3rd annual Donit’s day. Our team members and guests gathered to connect and enjoy a wonderful day filled with laughter, good food and entertainment, featuring a folklore group performance. Every guest left...
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Dear Business partner, We want to inform you that our company will be closed during the upcoming National holidays. Please take note of the following schedule: GASKET SHEETS PRODUCTION: Closed from 30th October to 3rd November 2023. INDUSTRIAL GASKETS PRODUCTION:...
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On October 5, DONIT hosted an exceptional event for the specialist group “Sealing Technology”. Check out the action in the digital story. Explore some moments that contributed to the success of our event. Thank you to all the participants!
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We are honored to announce that DONIT will be hosting a VTH meeting on Thursday, October 5th, visited by VTH specialist group »Sealing Technology«. This event promises to be a great opportunity for all participants to come together, share industry...
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We are excited to share our experience from the Hydrogen Technology Expo, which took place at Messe Bremen, Germany, on September 27-28, 2023. This exclusive event was dedicated to discussing advanced technologies for the hydrogen and fuel cell industry, and...
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Fantastic news! We’re excited to unveil the upcoming business exhibition, the Hydrogen Technology Expo, which is just around the corner and scheduled to take place in under a month! Make sure to pay us a visit at hall 4, stand...
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We are proud to announce that Donit has been awarded the EcoVadis Silver Medal for our commitment to sustainability and corporate social responsibility. This result places our company among the top 25 percent of companies assessed by EcoVadis. This recognition...
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Dear Business Partner, We would like to inform you that Donit’s regular summer shutdown will be extended to three weeks (24th July – 16th August 2023) instead of the usual two weeks, due to the intensive work related to the...
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“EU fit for 55” targets cutting greenhouse gas emissions by at least 55% by 2030 (compared to 1990 levels). DONIT, as a highly responsible member of EU society, having the largest production plant of gasket materials on EU soil and...
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DONIT is thrilled to unveil our new Environmental, Social, and Governance (ESG) statement, showcasing our unwavering dedication to sustainability and responsible business practices. To explore our comprehensive ESG initiatives and learn more about our sustainable practices, please click here. To...
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We are excited to announce the release of our latest tutorial for Don Pro 4.0. Check out the video below to see how easily you can use 𝐃𝐎𝐍 𝐏𝐑𝐎 4.0, 𝐭𝐡𝐞 𝐢𝐧𝐝𝐮𝐬𝐭𝐫𝐲 𝐬𝐭𝐚𝐧𝐝𝐚𝐫𝐝 𝐩𝐫𝐨𝐟𝐞𝐬𝐬𝐢𝐨𝐧𝐚𝐥 𝐠𝐚𝐬𝐤𝐞𝐭, 𝐟𝐥𝐚𝐧𝐠𝐞 & 𝐛𝐨𝐥𝐭𝐬 𝐜𝐚𝐥𝐜𝐮𝐥𝐚𝐭𝐨𝐫. To...
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DONIT recently participated in the highly anticipated Petrochemical & Refining Congress (PRC) Europe 2023 held in Vienna from May 22-24. Our dedicated team showcased impressive top-notch products, which included B𝐀-𝐒𝐎𝐅𝐓, 𝐆𝐑𝐀𝐅𝐈𝐋𝐈𝐓 𝐈𝐐, 𝐆𝐑𝐀𝐅𝐈𝐋𝐈𝐓 𝐌𝐮𝐥𝐭𝐢𝐅𝐨𝐫𝐜𝐞, and our extensive range of semi-metallic...
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Exciting times at DONIT! Our team recently attended the »Beraterkreis Gase« meeting at BAM in Berlin, where we joined 40 experts from science and industry to discuss the challenges of hydrogen production, storage, transport, and safety. During the two-day event,...
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We are proud to announce today an upgraded version of DONIT’s 𝐃𝐎𝐍 𝐏𝐑𝐎 𝐚𝐩𝐩𝐥𝐢𝐜𝐚𝐭𝐢𝐨𝐧 – 𝐭𝐡𝐞 𝐢𝐧𝐝𝐮𝐬𝐭𝐫𝐲 𝐬𝐭𝐚𝐧𝐝𝐚𝐫𝐝 𝐩𝐫𝐨𝐟𝐞𝐬𝐬𝐢𝐨𝐧𝐚𝐥 𝐠𝐚𝐬𝐤𝐞𝐭, 𝐟𝐥𝐚𝐧𝐠𝐞 & 𝐛𝐨𝐥𝐭𝐬 𝐜𝐚𝐥𝐜𝐮𝐥𝐚𝐭𝐨𝐫. The new DON PRO 4.0 application enables you to perform calculations without user registration. As of...
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In 2019 Donit prepared a strategy for the period 2020-2024. Despite numerous unpredictable challenges in this period (the Ukraine war followed by the energy and aramid crisis), Donit is delighted that the main goals are or will be achieved. Therefore,...
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A joint project of Hochschule Munich, Ruhrpumpen GmbH and DONIT D.o.o. could be successfully finished recently. For the first time, we could demonstrate and visualize the influence of mechanical gasket-material-properties like compressibility on sealing performance in real and complex applications....
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The TAR 2023 exhibition was held on March 7th and 8th in Potsdam, Germany. The convention center downtown was buzzing with visitors from various industries who attended the event. Donit’s team was among the exhibitors proudly presenting materials TESNIT®BA-SOFT and...
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We are proud to announce that TESNIT® BA-202-GREEN gasket material has been awarded the Ministerial Decree No. 174 approval (DM174) in Italy, entitling it for use in water installations and piping assemblies for the distribution and conveying of potable water.
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For some time, hydrogen (H2) has been widely advocated as the future optimal alternative fuel. If H2 were to substitute methane even partially in this sector, H2-running systems will become commonplace and their leak-proof certification a must. Therefore, DONITengineers undertook...
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From 29 Nov. – 1 Dec. 2022, Donit was part of the Valve world exhibition at Düsseldorf, Germany. We feel happy and grateful that we had such a successful event. Special thank you to all our customers and partners who...
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We launched a new video about our gasket material. 𝐓𝐄𝐒𝐍𝐈𝐓® 𝐁𝐀-𝐒𝐎𝐅𝐓 has been specially developed for demanding applications where only low bolt loads are permissible and flange irregularities need to be compensated. It offers high compressibility and increased recovery in...
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In our contemporary 21st-century constantly evolving world governed by stricter government regulations, energy saving, efficient use of resources and sustainability are the norm. This is strikingly noticeable in our daily life and in various industrial sectors with novel products such...
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The DONIT Team wishes You a Happy New Year 2022 with Down to Zero Fugitive Emissions!
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Ever since its founding in 1946, DONIT and its employees have been synonymous for proactivity. The first years were extremely challenging, as many things had to be started anew. Great enthusiasm of all the workers soon brought good results. The...
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Dear Business Partner, Would you like to know more about how we can help you with complex sealing challenges? Are you interested in efficient plant management and what role gaskets play in it? Are you curious about future hydrogen applications...
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Nature protection and environmental awareness are ongoing global issues that concern all mankind. Whether on the individual or society level, these are gaining momentum and involving big players in high circles. Related EU and other countries’ agreements and regulations thereof...
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DONIT is a top-world manufacturer of asbestos-free gasket sheets with the largest single site-production of its kind in the EU, and possesses decades of accumulated know-how in application engineering. Diversified DONIT products portfolio includes a gamut of gaskets and sealing...
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In our contemporary 21st-century constantly evolving world governed by stricter government regulations, energy saving, efficient use of resources and sustainability are the norm. This is strikingly noticeable in our daily life and in various industrial sectors with novel products such...
readDear Business Partner, Please note that our current bank account: ABANKA VIPA d.d., Slovenska cesta 58, 1517 Ljubljana, Slovenia IBAN: SI56 0510 0800 0019 198 SWIFT: ABANSI2X will be closed on 31 December 2020 at midnight. To ensure that payments...
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A poor gasket installation can result in a leakage or even worse – a disaster! Therefore, a set of rules which our video clips will present step-wise should be strictly observed. Rule No.2: watch carefully the sequence order of bolts...
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A poor gasket installation can result in a leakage or even worse – a disaster! Therefore, a set of rules which our video clips will present step-wise should be strictly observed. Rule No.1: fasteners should be well lubricated! This guarantees...
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Dear Business Partner, Changes are our daily challenge and reality, especially in world of business. We would like to inform you that Donit’s owners, MSIN and Mr. Johan DE SLOOVERE mutually agreed to release Mr. De Sloovere from the position...
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During the 2020 pandemic-originated economic slump which will live in infamy, DONIT was active upgrading its products and fine-tuning production lines, as well as investing in new core processing technologies. On another front, banking on our solid knowledge in chemistry...
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The COVID-19 calamity affected lives, personnel, and impacted daily business routine. Here at DONIT, we would like to assert our dedication to remain your activity “Perfect Fit” no matter how times are hard. As soon as the seriousness of the...
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Committed to excellent work quality and employee safety, DONIT has supplemented its Medvode production facility (see photo) with the ”5S Work Organizational System”. This novelty adds to the recently reacquired ISO 9001 and ISO 14001, quality and environmental management systems,...
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Check the video (click here) to see our new laser cutting machine AMADA in operation. AMADA laser cutting systems utilise the latest advances in laser manufacturing technology that enable users to maximise their productivity and profitability. The laser technology in...
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Meet our Belgian team – Donit Industrial Sealing Solutions (DISS) Located close to Antwerp we provide gasket service & solutions for a multitude of industries. From the small local heat exchanger workshop to the national nuclear power plant, we bring...
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Health care is the most important factor for each country on this planet. Many environmental factors affect human health and well-being. Heavy industry, harmful emissions, other types of pollution and inappropriate resources used in various products can have a negative...
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Donit Tesnit North America, located in Atlanta, GA, is committed to providing the best customer service and support possible. Stocking multiple varieties of material we are able to economically serve your gasket sheet needs with high quality material manufactured in...
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