We deliver ultra-high purity cylinders that are built in controlled environments, cleaned, tested, and packaged according to each customer’s critical standards. We help chemical manufacturers and OEMs by offering custom cylinders with different configurations and sizes. Exentec is the preferred supplier to many of the industry leaders. We have extensive joint development experience with top-tier customers enabling Exentec to develop product knowledge in delivering reliable design and performance of ampoules.

Process Applications
 

• ALD / ALE
• MOCVD
• CVD
• Epitaxy
• PECVD

Services provided for Bubblers & Ampoules include but are not limited to:

Vessel Calculations
 

• ASME Section VIII
• ASME Section VIII certification ensures that pressure vessels meet stringent safety and quality standards. This certification covers the design, fabrication, inspection, and testing of pressure vessels operating at pressures above 15 psi. Achieving this certification demonstrates compliance with industry best practices and regulatory requirements
• DOT 4B Cylinder Requalification Services
• Ensure the safety and compliance of your DOT 4B cylinders with our expert requalification services. Our certified technicians conduct thorough examinations and tests to assess structural integrity. Trust our knowledgeable staff to guide you through every step, making the process smooth and convenient

Design Expertise

Our team of design engineers and quality experts works closely with customers to deliver tailored solutions that enhance product performance and efficiency. We provide expert guidance in:
 

• Specialty Machining – Precision engineering for complex components
• Lead Time Reduction – Faster turnaround without compromising quality
• Performance Optimization – Enhancing durability and functionality
• Value-Driven Solutions – Improving cost efficiency and overall product value

Options/Features
 

• DOT-4B Certified
• ASME Section VIII Stamped
• CGA-C3 compliant
• Fleet Production
• Prototype Fabrication
• High purity and ultra-high purity surface finishes to meet Semi F19 standard as specified
• Custom Fittings & Porting
• Sizes range from 25 ml to 50L
• Cleanliness controlled in a Class 100 Clean Room
• POR & CE! compliance
• ISO 9001:2015 certified
• Robust management of supply chain to control overall product quality
• Leak Tested to 1×10-9cc/sec atm (Semi F1-96 compliant)
• Pressure Testing
• Conditioning (Moisture Control)
• Corrosion resistant materials (316L, Monel, Hastelloy C-276)
• Thermal Control
• Level Sensing
• Interior / External Finish—mechanically polished and/or electro polished
• Specialty coating  
• X-ray analysis (CGA and ASTM)