--- title: Mide Successfully Tests New Stern Tube Backup Seal description: Mide Successfully Tests New Stern Tube Backup Seal --- - [Employment](https://www.mide.com/mide-employment?hsLang=en) - [News](https://www.mide.com/news?hsLang=en) - [Events](https://blog.mide.com/news-events?hsLang=en) - [About](https://www.mide.com/about-mide?hsLang=en) - [Corporate Social Responsibility](https://www.mide.com/mide-corporate-social-responsibility?hsLang=en) - [About](https://www.mide.com/about-mide?hsLang=en) - [Blog](https://blog.mide.com?hsLang=en) - [ISO Certifications](https://www.mide.com/mide-iso-certifications?hsLang=en) - 1 (781)306-0609 - [**](http://www.facebook.com/MideTechnology?sk=wall) - [**](http://www.youtube.com/playlist?list=PL3GP-tuxnkvrs6GyhWD4M4MDSC390MEDc) - [**](https://www.linkedin.com/company/mide-technology-corporation) - [ISO 9001:2008](https://www.mide.com/hubfs/homepage-banner/mide-iso-14664_021925.pdf?hsLang=en) - 1 (781)306-0609   [![Mide | Hutchinson](https://www.mide.com/hubfs/Logos/hutchinson-mide-color-white-web.svg "Mide Technology")](https://www.mide.com/?hsLang=en) ## Mide Successfully Tests New Stern Tube Backup Seal *Posted by Chris Ludlow at Oct 21, 2015* Mide's non-contacting HydroActive Seals® enter a new phase after successful testing as a back up seal on a stern tube seal under development at Mide... [Click here for PRWeb article](http://www.prweb.com/releases/mide-marine/hydroactive-backup-seal/prweb12752618.htm). [![Mide Technology](https://www.mide.com/hubfs/Logos/hutchinson-mide-color-white-web.svg)](https://www.mide.com/?hsLang=en) **Mide Technology Corporation** 475 Wildwood Avenue Woburn, MA 01801, USA **Phone:** [+1 (781) 306-0609](tel:1781306-0609) **Email:** [Contact Us](https://www.mide.com/contact-mide?hsLang=en) [![Mide Technology](https://www.mide.com/hs-fs/hubfs/Logos/hutchinson-logos-white-hutchinson-250.png?width=180&name=hutchinson-logos-white-hutchinson-250.png)](https://www.hutchinson.com/en) *Mide is a Hutchinson Company* - [**](https://www.facebook.com/pg/MideTechnology/posts/) - [**](https://www.youtube.com/user/MideTech) - [**](https://www.linkedin.com/company/mide-technology-corporation) ##### [about](https://www.mide.com/about-mide?hsLang=en) Midé Technology Corporation, founded in 1989, is an *Innovative, Agile* and *Proven* engineering company that develops, produces and markets high performance products and solutions. Our Brands include; [Marine Seals](https://www.mide.com/mide-marine-overview?hsLang=en), [Piezo.com](https://piezo.com/) and [enDAQ.com](https://endaq.com/). Our innovative people, systems approach, and customer focus provides us with the ability to conceptualize, design and deliver these high performance, intelligent systems and services tailored to our clients’ specific needs. ##### QUICK LINKS - [Piezo Products (Piezo.com)](https://piezo.com/) - [Data Loggers (enDAQ.com)](https://endaq.com/) - [Engineering Services](https://www.mide.com/collections/capabilities?hsLang=en) - [Mide Marine Division](https://www.mide.com/collections/mide-marine-overview?hsLang=en) - [Employment](https://www.mide.com/pages/employment?hsLang=en) - [Corporate Social Responsibility](https://www.mide.com/mide-corporate-social-responsibility?hsLang=en) ### NEWS & EVENTS Mide Technology Corp. [Copyright Policy](https://www.mide.com/pages/copyright-policy-mide?hsLang=en) [Privacy Policy ](https://www.mide.com/pages/privacy-policy?hsLang=en) [ Terms & Conditions](https://www.mide.com/pages/terms-conditions?hsLang=en) [ Shipping & Ordering Policy ](https://www.mide.com/pages/shipping-and-ordering-policy?hsLang=en)