The Ultimate Solution to Porosity Our combination of world-class sealants, technology and services are why we are a trusted partner when it comes to sealing porosity in cast, sintered and electronic components. Rich with specialist knowledge, our people are focused on your unique porosity challenges. Ours is a complete and integrated offer with no bias towards the route you take; equipment, service centre or managed service, you can trust Ultraseal to develop the best solution for your business.