
BonaTech/SLUPEC has been awarded the ASME U3 Certificate of Authorization by the American Society of Mechanical Engineers (ASME). This internationally recognized credential confirms that BONA's ultra-high pressure vessel manufacturing operations at its facility, meet the rigorous standards set forth in the ASME Boiler and Pressure Vessel Code (BPVC), Section VIII, Division 3 — the global benchmark for high-pressure containment technology.
What the ASME U3 Certification Means
ASME is one of the most authoritative organizations in the global engineering and technology field, and its "Boiler and Pressure Vessel Code" (BPVC) is widely adopted by more than 100 countries worldwide. U3 certification, as a special certification for ultra-high-pressure vessels by ASME, is recognized within the industry as one of the most technically challenging and rigorously audited qualifications. To ensure the safety and reliability of equipment under extreme high-pressure conditions, achieving U3 status requires demonstrated excellence across:
• Advanced material selection and characterization
• Specialized welding procedures and qualification
• Non-destructive examination (NDE) protocols
• Hydrostatic and pneumatic testing capabilities
• Comprehensive quality management systems
The ASME U3 certification is a technical endorsement that our products meet the highest standards of safety, reliability, and engineering excellence — a critical advantage when serving demanding industrial sectors such as advanced manufacturing.
Commitment to Quality and Innovation
BonaTech is dedicated to advancing the frontiers of pressure vessel technology. We combine deep engineering expertise with state-of-the-art manufacturing capabilities to deliver customized solutions for the world's most challenging applications.
Our mission is to provide safe, reliable, and innovative ultra-high-pressure equipment that empowers our customers to push the boundaries of what is possible. The ASME U3 certification validates our commitment to that mission and opens doors to new collaborations across the globe.