Precision Gas & Fluid Delivery Systems | ΔTDG

Designing What’s Next

Triangle Design Group (TDG) specializes in the design and manufacture of high-purity gas and fluid delivery systems, engineered products, and customized process equipment, catering to a variety of sectors including semiconductor, fusion, research, and advanced manufacturing applications. With a commitment to excellence and innovation, TDG provides a comprehensive range of solutions that meet the stringent requirements of its clients.

From standard products that offer reliability and efficiency to production manufacturing services and entirely custom projects tailored to specific needs, Triangle Design Group is able to adapt to the diverse demands of its customers. The company combines engineering expertise with precision fabrication, advanced controls, and meticulous cleanroom assembly, all managed in one cohesive facility. This holistic approach not only ensures that quality is maintained throughout the entire process but also streamlines communication and project management, resulting in superior outcomes for all projects undertaken.

TDG’s high-purity systems are designed to ensure the utmost cleanliness and reliability, which is crucial in industries where contamination can lead to significant operational issues. By focusing on engineering and manufacturing excellence, TDG helps its clients achieve their goals, whether it’s developing innovative technology in the semiconductor field, advancing research in fusion, or optimizing processes in advanced manufacturing applications. In doing so, Triangle Design Group continues to establish itself as a leader in delivering high-performance solutions that drive industry advancements forward.

Products

Engineered products ready to configure and specify.

Standardized gas and fluid delivery products developed from decades of high-purity process equipment experience.

  • ISO 6 cleanroom assembly
  • Precision orbital welding
  • Mechanical and electrical assembly
  • Controls and wire harnesses
  • Testing and documentation

Production

Precision manufacturing from prototype through repeat production.

TDG provides build-to-print and contract manufacturing for high-purity and technically demanding equipment.

  • ISO 6 cleanroom assembly
  • Precision orbital welding
  • Mechanical and electrical assembly
  • Controls and wire harnesses
  • Testing and documentation

Projects

Custom engineering for complex process applications.

TDG works with customers from concept through design, fabrication, programming, testing, and production.

  • Gas cabinets and distribution systems
  • Valve manifold boxes
  • Gas mixing and analysis systems
  • Process skids and custom equipment
  • SEMI-compliant gas and chemical systems

Standardized point-of-use process cooling water assemblies for semiconductor and advanced manufacturing equipment.

TRI-FLO PCW sticks provide compact, configurable supply and return assemblies for equipment cooling water connections. Available in multiple tube sizes and configurations with valves, gauges, flow measurement, and other options.


Built for High-Purity Manufacturing

TDG operates approximately 10,000 sq. ft. of manufacturing space, including a 1,250 sq. ft. ISO 6 cleanroom. Our capabilities include orbital welding, high-purity stainless steel fabrication, mechanical and electrical assembly, controls, programming, testing, and documentation.

With more than 35 years of experience in high-tech process equipment, our team supports everything from one-off development projects to repeat production.

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