ioMosaic Corporation is the leading provider of pressure relief systems design services and solutions. Its pressure relief system applications are used by over 150 users at the world's largest operating companies. It holds key leadership positions in the process industries' most influential and active pressure relief system design forums and plays a pivotal role in defining relief system design, selection, and management best practices.

Tyco Valves & Controls , a unit of Tyco Flow Control, manufactures high-tech products that are used widely throughout demanding markets including power generation, oil production and refining, chemical and petrochemical, pharmaceutical, food and beverage, gas, water, marine and shipbuilding, nuclear and allied industries. With five Sales, Service and Distribution regions in North America and multiple satellite locations, Tyco Valves & Controls can respond to its customers' requests fast and efficiently and become a single source for Total Flow Control Solutions™. Tyco Valves & Controls is a leading name in the manufacture and supply of valves, actuators and controls and brings together some of the most renowned and respected brands on the market today, such as: Crosby, Anderson Greenwood and Varec Valves.

Fike Corporation is a dynamic, international manufacturing organization that provides engineered solutions for process safety and facilities protection, recognized by their customers as the industry leader consistently meeting or exceeding their requirements and expectations. Fike Corporation is the only source you need for accurate fire protection systems, fire detection systems, an extensive line of rupture disc (or rupture disk ) products and industrial explosion / dust explosion systems.

Since designing the first rupture disk in 1931, BS&B Safety Systems, Inc. continues to set the standard. Our commitment to technology, high quality manufacturing and quality by design, has earned us the ISO 9001 Quality System Certification . BS&B Safety Systems, Inc. offers a worldwide network of engineering, manufacturing and support services. BS&B Safety Systems, Inc. manufacturing facilities operate and test according to national, international standards and codes including ASME VIII, AD Merkblatt A1, BS2915 and ISO 6718. Headquartered in Tulsa, Oklahoma, BS&B Safety Systems, Inc. has affiliates in Brazil, Canada, India, Ireland, Japan, Russia, Singapore, and the United Kingdom, and is represented worldwide.

Oseco manufactures the industry's finest high-performance rupture disks, rupture panels and sensors. Oseco also offers transportation and hygienic pressure relief products to provide reliable overpressure protection. In fact, many of Oseco's disks have been rated the highest flow in their category by the ASME National Board. That's because no other company comes close to providing the quality, craftsmanship, technology, and service that have made Oseco the industry choice.

Leser Valves has been designing and manufacturing quality safety valves since 1884,and is the only European manufacturer with a National Board Certified test lab for testing ASME Certified valves. As such, Leser offers a wide array of safety and relief valves built with German precision for the American market. ASME Code and non-Code applications include sanitary service, API, Teflon lined, process systems, and general service for steam, air/gas and liquid.