Equipment Manufacturing

Rugged, reliable, and code-compliant gas and chemical delivery systems built to withstand 24/7 operation

Panel with eight vertical flow meters and control knobs mounted on a gray board connected by white pipes.
Bright, clean laboratory room with white walls, reflective floor, ceiling lights, a machine on the left, and metal tables with lab equipment on the right.
Two industrial machines with control panels and cylindrical tanks in a clean, bright factory setting.
Industrial processing room with interconnected stainless steel pipes, valves, and control panels under bright ceiling lights.

Purpose built gas and chemical systems for critical processes

DDE ULTRA manufactures ultra-high purity gas and chemical delivery equipment for semiconductor and solar applications. Our manufacturing capability is tightly integrated with our engineering practice, ensuring that what is designed can be fabricated, assembled, tested, and maintained to the highest standards. Our focus remains on gas and chemical systems, while supporting adjacent process utilities where required.

We deliver end to end facility and equipment level engineering that integrates process intent, safety logic, maintainability, and future scalability.

Two construction workers wearing safety helmets and reflective vests shaking hands inside a warehouse.

What we do

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Gas distribution systems

We manufacture bulk and specialty gas delivery systems including valve manifold boxes, gas panels, header assemblies, and tool hook up hardware. Systems are designed for compatibility with corrosive, toxic, and high purity gases, with material selection and surface finish aligned to process criticality.

Two industrial gas control systems with digital displays in a clean, spacious laboratory setting.

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Chemical distribution systems

Our chemical systems include Bulk chemical transfer units, point-of-use delivery panels, and double-containment systems for acids, solvents, and specialty chemicals. Designs prioritize leak integrity, controlled flow dynamics, and safe handling of aggressive chemistries.

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Custom engineered assemblies

Where standard solutions fall short, we engineer and fabricate custom assemblies tailored to specific tool requirements, footprint constraints, and operational philosophies.

Why DDE ULTRA equipment?

All equipment is fabricated using controlled processes and qualified tooling. Orbital welding, precision bending, and clean assembly practices are standard.

Assemblies undergo pressure testing, helium leak testing, purge validation, and functional verification prior to dispatch. Each system is delivered with complete documentation including drawings, test records, material traceability, and validation checklists.