{"id":4194,"date":"2026-07-02T11:43:03","date_gmt":"2026-07-02T09:43:03","guid":{"rendered":"https:\/\/rotoflux.com\/?p=4194"},"modified":"2026-07-02T14:55:29","modified_gmt":"2026-07-02T12:55:29","slug":"thirty-years-of-precision-one-rotary-union-at-a-time","status":"publish","type":"post","link":"https:\/\/rotoflux.com\/en\/thirty-years-of-precision-one-rotary-union-at-a-time\/","title":{"rendered":"Thirty years of precision, one rotary union at a time."},"content":{"rendered":"<h1>Thirty years of precision engineering: the journey of a rotary union manufacturer<\/h1>\n<p>From a 100m\u00b2 workshop in Opera to subsidiaries across three continents, Rotoflux celebrates three decades of engineering expertise, excellence and innovation as a <strong>rotary union manufacturer<\/strong> serving industrial markets worldwide.<\/p>\n<table style=\"height: 125px;\" width=\"100%\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<td valign=\"top\">\n<h2 align=\"center\"><span style=\"color: #0d0d0d;\"><b>30<\/b><\/span><\/h2>\n<p align=\"center\"><span style=\"color: #757575;\">YEARS OF ACTIVITY<\/span><\/p>\n<\/td>\n<td valign=\"top\">\n<h2 align=\"center\"><span style=\"color: #0d0d0d;\"><b>20 000 +<\/b><\/span><\/h2>\n<p align=\"center\"><span style=\"color: #757575;\">CUSTOMERS SERVED<\/span><\/p>\n<\/td>\n<td valign=\"top\">\n<h2 align=\"center\"><span style=\"color: #0d0d0d;\"><b>1 000 000 +<\/b><\/span><\/h2>\n<p align=\"center\"><span style=\"color: #757575;\">ROTARY UNIONS PRODUCED<\/span><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><strong><br \/>\nCompany Story<\/strong><\/h2>\n<p>On <strong>October 10<sup>th<\/sup> 1996<\/strong>, Rotoflux opened its first workshop in <strong>Opera<\/strong>, a small municipality in the Province of <strong>Milan<\/strong>. A handful of engineers. Two product series.<\/p>\n<p>Three decades later, those foundations of technical expertise, <strong>quality-driven manufacturing and continuous innovation<\/strong> have enabled Rotoflux to serve customers across three continents and become a <strong>trusted rotary union manufacturer<\/strong>. This is the story of how it happened.<\/p>\n<h2>The journey, year by year<\/h2>\n<table cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<td colspan=\"3\" valign=\"top\"><span style=\"color: #757575;\"><b>First HQ \u2014 Opera (Italy)<\/b><\/span><\/p>\n<p><span style=\"color: #757575;\"><b> <img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-4220 alignnone\" src=\"https:\/\/rotoflux.com\/wp-content\/uploads\/2026\/07\/foto-1-212x300.jpg\" alt=\"\" width=\"212\" height=\"300\" srcset=\"https:\/\/rotoflux.com\/wp-content\/uploads\/2026\/07\/foto-1-212x300.jpg 212w, https:\/\/rotoflux.com\/wp-content\/uploads\/2026\/07\/foto-1-309x438.jpg 309w, https:\/\/rotoflux.com\/wp-content\/uploads\/2026\/07\/foto-1.jpg 421w\" sizes=\"auto, (max-width: 212px) 100vw, 212px\" \/> \u00a0\u00a0\u00a0<\/b><\/span><\/td>\n<\/tr>\n<tr>\n<td valign=\"top\">\n<p align=\"justify\"><span style=\"color: #757575;\"><b>1996<\/b><b><\/b><\/span><\/p>\n<\/td>\n<td valign=\"top\"><\/td>\n<td valign=\"top\">\n<p align=\"justify\"><span style=\"color: #757575;\">FOUNDED<\/span><\/p>\n<p align=\"justify\"><span style=\"color: #0d0d0d;\"><b>Doors open in Opera.<\/b><\/span><span style=\"color: #343434;\"><span class=\"Apple-converted-space\">\u00a0 <\/span>A workshop in the Province of Milan becomes the birthplace of Rotoflux. The first two product lines target the most universal industrial fluids: the <b>S Series for Water<\/b> and the <b>T Series for Air<\/b>.<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\">\n<p align=\"justify\"><span style=\"color: #757575;\">1997<\/span><\/p>\n<\/td>\n<td valign=\"top\">\n<p align=\"justify\">\n<\/td>\n<td valign=\"top\">\n<p align=\"justify\"><span style=\"color: #0d0d0d;\"><b>Machine tool market.<\/b><\/span><span style=\"color: #343434;\"><span class=\"Apple-converted-space\">\u00a0 <\/span>Demand arrives earlier than expected. Rotoflux responds by developing the A Series and B Series, entering the machine tool industry for the first time.<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\">\n<p align=\"justify\"><span style=\"color: #757575;\">1998<\/span><\/p>\n<\/td>\n<td valign=\"top\"><\/td>\n<td valign=\"top\">\n<p align=\"justify\"><span style=\"color: #0d0d0d;\"><b>A complete product range.<\/b><\/span><span style=\"color: #343434;\"><span class=\"Apple-converted-space\">\u00a0 <\/span>Within two years of opening, Rotoflux has developed<b> rotary unions for plastics, rubber, printing, machine tools,<\/b> continuous casting, rotary tables, and calenders. The catalogue is essentially complete in structure. <\/span><\/p>\n<p align=\"justify\"><span style=\"color: #000000;\">This rapid expansion reflected the company&#8217;s growing <b>industrial know-how <\/b>and commitment to <b>engineering excellence <\/b>across multiple sectors.<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"3\" valign=\"top\"><span style=\"color: #757575;\"><b>New HQ \u2014 Opera (Italy)<\/b><b><\/b><\/span><\/td>\n<\/tr>\n<tr>\n<td valign=\"top\">\n<p align=\"justify\"><span style=\"color: #757575;\">2000<\/span><\/p>\n<\/td>\n<td valign=\"top\">\n<p align=\"justify\">\n<\/td>\n<td valign=\"top\">\n<p align=\"justify\"><span style=\"color: #0d0d0d;\"><b>Sealing technology for machine tools.<\/b><\/span><span style=\"color: #343434;\"><span class=\"Apple-converted-space\">\u00a0 <\/span>Investment in advanced sealing solutions specific to the demanding requirements of <b>machine tool applications<\/b>. <\/span><span style=\"color: #000000;\">The focus on s<b>pecialised engineering solutions<\/b> strengthened Rotoflux&#8217;s reputation for technical expertise and product reliability.<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\">\n<p align=\"justify\"><span style=\"color: #757575;\"><b>2002<\/b><b><\/b><\/span><\/p>\n<\/td>\n<td valign=\"top\">\n<p align=\"justify\">\n<\/td>\n<td valign=\"top\">\n<p align=\"justify\"><span style=\"color: #757575;\">FIRST MOVE<\/span><\/p>\n<p align=\"justify\"><span style=\"color: #0d0d0d;\"><b>A larger workshop, still in Opera.<\/b><\/span><span style=\"color: #343434;\"><span class=\"Apple-converted-space\">\u00a0 <\/span>Growth in the Italian market makes the first facility too small. Rotoflux relocates to a new warehouse in Opera, approximately 500m\u00b2, about one third the size of today\u2019s facility.<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\"><\/td>\n<td valign=\"top\"><\/td>\n<td valign=\"top\"><\/td>\n<\/tr>\n<tr>\n<td valign=\"top\">\n<p align=\"justify\"><span style=\"color: #757575;\">2006\u20132007<\/span><\/p>\n<\/td>\n<td valign=\"top\">\n<p align=\"justify\">\n<\/td>\n<td valign=\"top\">\n<p align=\"justify\"><span style=\"color: #0d0d0d;\"><b>3D measurement and new product lines.<\/b><\/span><span style=\"color: #343434;\"><span class=\"Apple-converted-space\">\u00a0 <\/span>Both <b>contact and optical three-dimensional measurement machines<\/b> are introduced, raising quality control standards significantly. The European market opening makes seal <b>kit and bearingless solutions viable<\/b>. The K25 series is born specifically for the steel industry. <\/span><span style=\"color: #000000;\">These investments reinforced a culture of <b>precision engineering and manufacturing <\/b>excellence that continues to define Rotoflux today.<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\">\n<p align=\"justify\"><span style=\"color: #757575;\">2008<\/span><\/p>\n<p align=\"justify\">\n<\/td>\n<td valign=\"top\">\n<p align=\"justify\">\n<\/td>\n<td valign=\"top\">\n<p align=\"justify\"><span style=\"color: #0d0d0d;\"><b>Asia opens up.<\/b><\/span><span style=\"color: #343434; font-family: Calibri; font-size: medium;\"><span class=\"Apple-converted-space\">\u00a0 <\/span>A strong commercial agreement with distributors in China and Taiwan marks Rotoflux\u2019s first footprint in the Asian market.<\/span><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<tbody>\n<tr>\n<td valign=\"top\">\n<p align=\"justify\">2010<\/p>\n<\/td>\n<td valign=\"top\">\n<p align=\"justify\">\n<\/td>\n<td valign=\"top\">\n<p align=\"justify\">INTERNATIONAL EXPANSION \u2014 GERMANY<\/p>\n<p align=\"justify\"><b>Rotoflux Deutschland opens.<\/b><span class=\"Apple-converted-space\">\u00a0 <\/span>The first international subsidiary is established in Germany, the gateway to European industrial markets. <b>Distribution agreements<\/b> with partners across Europe follow in subsequent years. The company&#8217;s growing reputation for quality, expertise and customer support enabled further expansion throughout European industrial markets.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-4224\" src=\"https:\/\/rotoflux.com\/wp-content\/uploads\/2026\/07\/foto-2-300x184.jpg\" alt=\"\" width=\"300\" height=\"184\" srcset=\"https:\/\/rotoflux.com\/wp-content\/uploads\/2026\/07\/foto-2-300x184.jpg 300w, https:\/\/rotoflux.com\/wp-content\/uploads\/2026\/07\/foto-2-560x343.jpg 560w, https:\/\/rotoflux.com\/wp-content\/uploads\/2026\/07\/foto-2.jpg 731w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/>\u00a0 <img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-4228\" src=\"https:\/\/rotoflux.com\/wp-content\/uploads\/2026\/07\/foto-3-300x181.jpg\" alt=\"\" width=\"300\" height=\"181\" srcset=\"https:\/\/rotoflux.com\/wp-content\/uploads\/2026\/07\/foto-3-300x181.jpg 300w, https:\/\/rotoflux.com\/wp-content\/uploads\/2026\/07\/foto-3-560x337.jpg 560w, https:\/\/rotoflux.com\/wp-content\/uploads\/2026\/07\/foto-3.jpg 752w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<tbody>\n<tr>\n<td colspan=\"3\" valign=\"top\">\n<p align=\"justify\"><span style=\"color: #757575;\"><b>Current HQ &#8211; Trezzano sul Naviglio (ITALY)<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-4232 size-medium\" src=\"https:\/\/rotoflux.com\/wp-content\/uploads\/2026\/07\/foto-4-300x187.jpg\" alt=\"\" width=\"300\" height=\"187\" srcset=\"https:\/\/rotoflux.com\/wp-content\/uploads\/2026\/07\/foto-4-300x187.jpg 300w, https:\/\/rotoflux.com\/wp-content\/uploads\/2026\/07\/foto-4-560x349.jpg 560w, https:\/\/rotoflux.com\/wp-content\/uploads\/2026\/07\/foto-4.jpg 702w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><br \/>\n<\/b><\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\">\n<p align=\"justify\"><span style=\"color: #757575;\"><b>2012<\/b><b><\/b><\/span><\/p>\n<\/td>\n<td valign=\"top\">\n<p align=\"justify\">\n<\/td>\n<td valign=\"top\">\n<p align=\"justify\"><span style=\"color: #757575;\">HEADQUARTERS MOVE<\/span><\/p>\n<p align=\"justify\"><span style=\"color: #0d0d0d;\"><b>Two facilities in Trezzano sul Naviglio, 1500m\u00b2 total.<\/b><\/span><span style=\"color: #343434;\"><span class=\"Apple-converted-space\">\u00a0 <\/span>One building dedicated to design, quality control, and assembly. A second for the production of individual components using <b>CNC machine tools<\/b>. The operational model that remains in place today.<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\">\n<p align=\"justify\"><span style=\"color: #757575;\"><b>2013<\/b><b><\/b><\/span><\/p>\n<\/td>\n<td valign=\"top\">\n<p align=\"justify\">\n<\/td>\n<td valign=\"top\">\n<p align=\"justify\"><span style=\"color: #757575;\">ROTOFLUX ASIA \u2014 CHINA<\/span><\/p>\n<p align=\"justify\"><span style=\"color: #0d0d0d;\"><b>Rotoflux Asia opens in Ningbo, China.<\/b><\/span><span style=\"color: #343434;\"><span class=\"Apple-converted-space\">\u00a0 <\/span>Strong demand in China leads to a direct subsidiary in Ningbo, Zhejiang province, allowing Rotoflux to serve Chinese customers with the same responsiveness it provides in Europe.<\/span><span style=\"color: #000000;\">The move reflected international recognition of Rotoflux&#8217;s engineering capabilities and commitment to supporting customers through a local presence.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-4236 size-medium\" src=\"https:\/\/rotoflux.com\/wp-content\/uploads\/2026\/07\/foto-5-300x188.jpg\" alt=\"\" width=\"300\" height=\"188\" srcset=\"https:\/\/rotoflux.com\/wp-content\/uploads\/2026\/07\/foto-5-300x188.jpg 300w, https:\/\/rotoflux.com\/wp-content\/uploads\/2026\/07\/foto-5-560x351.jpg 560w, https:\/\/rotoflux.com\/wp-content\/uploads\/2026\/07\/foto-5.jpg 668w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><br \/>\n<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\">\n<p align=\"justify\"><span style=\"color: #757575;\">2016<\/span><\/p>\n<\/td>\n<td valign=\"top\">\n<p align=\"justify\">\n<\/td>\n<td valign=\"top\">\n<p align=\"justify\"><span style=\"color: #0d0d0d;\"><b>New agreements and a breakthrough in high temperature.<\/b><\/span><span style=\"color: #343434;\"><span class=\"Apple-converted-space\">\u00a0 <\/span>Distribution partnerships signed in Brazil, Japan, and other markets. A new <b>rotary union for extreme temperatures<\/b> is developed using a proprietary bellows sealing system, achieving performance at very high temperatures that competitors could not match. <\/span><span style=\"color: #000000;\">This breakthrough demonstrated the company&#8217;s <b>innovation-driven approach<\/b> and deep technical expertise in demanding industrial applications such as rotary unions manufacturer. <\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\">\n<p align=\"justify\"><span style=\"color: #757575;\">2017<\/span><\/p>\n<\/td>\n<td valign=\"top\">\n<p align=\"justify\">\n<\/td>\n<td valign=\"top\">\n<p align=\"justify\"><span style=\"color: #0d0d0d;\"><b>Leak detector sensor.<\/b><\/span><span style=\"color: #343434;\"><span class=\"Apple-converted-space\">\u00a0 <\/span>A new integrated leak detection sensor is introduced, adding a layer of real-time monitoring to rotary union installations.<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\">\n<p align=\"justify\"><span style=\"color: #757575;\"><b>2021<\/b><b><\/b><\/span><\/p>\n<\/td>\n<td valign=\"top\">\n<p align=\"justify\">\n<\/td>\n<td valign=\"top\">\n<p align=\"justify\"><span style=\"color: #757575;\">INDIAN SUBSIDIARY<\/span><\/p>\n<p align=\"justify\"><span style=\"color: #0d0d0d;\"><b>Rotoflux India opens in Chennai.<\/b><\/span><span style=\"color: #343434;\"><span class=\"Apple-converted-space\">\u00a0 <\/span>A fourth international subsidiary brings Rotoflux into one of the world\u2019s fastest-growing industrial markets.<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\">\n<p align=\"justify\"><span style=\"color: #757575;\">2024<\/span><\/p>\n<\/td>\n<td valign=\"top\">\n<p align=\"justify\">\n<\/td>\n<td valign=\"top\">\n<p align=\"justify\"><span style=\"color: #0d0d0d;\"><b>Automated assembly machines.<\/b><\/span><span style=\"color: #343434;\"><span class=\"Apple-converted-space\">\u00a0 <\/span>Purpose-built automatic assembly equipment is introduced for rotary union production. Assembly processes are simplified and optimised, enabling higher production volumes while further improving quality consistency.<\/span><span style=\"color: #000000;\"> The investment improved efficiency, consistency and <b>manufacturing quality <\/b>while supporting future growth.<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\">\n<p align=\"justify\"><span style=\"color: #757575;\"><b>2026<\/b><b><\/b><\/span><\/p>\n<\/td>\n<td valign=\"top\">\n<p align=\"justify\">\n<\/td>\n<td valign=\"top\">\n<p align=\"justify\"><span style=\"color: #757575;\">TODAY<\/span><\/p>\n<p align=\"justify\"><span style=\"color: #0d0d0d;\"><b>New machine tools and new subsidiaries on the horizon.<\/b><\/span><span style=\"color: #343434;\"><span class=\"Apple-converted-space\">\u00a0 <\/span>As Rotoflux turns thirty, the focus turns to expanding mechanical workshop capacity with new CNC equipment and to opening further international offices. The fourth decade begins.<\/span><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Thirty years of activity. More than 20\u202f000 customers served. One million rotary unions produced. Each one tested before it left the facility. The numbers tell part of the story. The other part belongs to the engineers, technicians, and commercial teams across four countries who built Rotoflux into what it is today. For thirty years, our growth has been driven by expertise, innovation, quality and long-term customer relationships. These values will continue to guide us as we develop reliable rotary union solutions for industries around the world.<\/p>\n<table width=\"100%\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<td valign=\"top\">\n<p><div id=\"attachment_4211\" style=\"width: 222px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-4211\" class=\"wp-image-4211 size-medium\" src=\"https:\/\/rotoflux.com\/wp-content\/uploads\/2026\/07\/rotoflux-giunti-rotanti-212x300.jpg\" alt=\"\" width=\"212\" height=\"300\" srcset=\"https:\/\/rotoflux.com\/wp-content\/uploads\/2026\/07\/rotoflux-giunti-rotanti-212x300.jpg 212w, https:\/\/rotoflux.com\/wp-content\/uploads\/2026\/07\/rotoflux-giunti-rotanti-309x438.jpg 309w, https:\/\/rotoflux.com\/wp-content\/uploads\/2026\/07\/rotoflux-giunti-rotanti.jpg 421w\" sizes=\"auto, (max-width: 212px) 100vw, 212px\" \/><p id=\"caption-attachment-4211\" class=\"wp-caption-text\">First catalogue, 1996<\/p><\/div><\/td>\n<td valign=\"top\">\n<p><div id=\"attachment_4207\" style=\"width: 222px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-4207\" class=\"wp-image-4207 size-medium\" src=\"https:\/\/rotoflux.com\/wp-content\/uploads\/2026\/07\/rotoflux-great-212x300.jpg\" alt=\"\" width=\"212\" height=\"300\" srcset=\"https:\/\/rotoflux.com\/wp-content\/uploads\/2026\/07\/rotoflux-great-212x300.jpg 212w, https:\/\/rotoflux.com\/wp-content\/uploads\/2026\/07\/rotoflux-great-309x438.jpg 309w, https:\/\/rotoflux.com\/wp-content\/uploads\/2026\/07\/rotoflux-great.jpg 421w\" sizes=\"auto, (max-width: 212px) 100vw, 212px\" \/><p id=\"caption-attachment-4207\" class=\"wp-caption-text\">Latest catalogue, 2026<\/p><\/div><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Whether you have been with us since Opera or discovered Rotoflux last week, thank you. We will keep building rotary unions that simply work.<br \/>\nExplore the full product range at rotoflux.com or contact us for technical enquiries.<\/p>\n<p>We respond within 24 hours.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Thirty years of precision engineering: the journey of a rotary union manufacturer From a 100m\u00b2 workshop in Opera to subsidiaries across three continents, Rotoflux celebrates three decades of engineering expertise, excellence and innovation as a rotary union manufacturer serving industrial markets worldwide. 30 YEARS OF ACTIVITY 20 000 + CUSTOMERS SERVED 1 000 000 + [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":4211,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-4194","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-non-categorizzato"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.5 - 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