At Triangle Design Group (TDG), we take pride in our ability to scale operations to meet the diverse and ever-evolving demands of our clients. Our build capabilities are driven by an experienced, collaborative team and supported by industry-leading technology, advanced manufacturing facilities, and a commitment to quality and precision. From small-scale prototypes to full-scale production, TDG’s scalable infrastructure allows us to deliver world-class engineering and manufacturing solutions.
Facilities Designed for Versatility and Growth
• 10,000 sq. ft. Manufacturing Facility — Includes a 1,250 sq. ft. ISO6 Cleanroom, ensuring compliance with stringent cleanliness and contamination control standards.

• 5,000 sq. ft. Assembly Facility — Dedicated to assembly operations and housing our subsidiary, Portland Pudgy, providing shared access to critical resources and equipment.
Precision Welding Capabilities
TDG specializes in ultra-precise orbital welding for critical applications in fluid and gas delivery systems. Our facilities are equipped with cutting-edge welding technology to ensure clean, repeatable, and reliable welds.
• Orbital Welding Equipment — (3) Arc Machines Model 307 and (1) Model 227 Power Supplies with water coolers for autogenous orbital GTA welding. Capable of welding tubes from 1/8″ to 1.5″ OD with wire feed functionality.

Tube Cutting and Preparation
Our tube processing capabilities enable precise, clean cuts and proper end preparation, essential for secure, high-purity connections.
• Tritool Model 572AC Severmaster™ — Cuts tubes and thin-walled pipes from .25” to 2″ OD, delivering smooth, consistent cuts without the need for further squaring.
• Tritool Model 301 SP Tube and Micro Fitting Squaring Tools (x3) — Specialized for short perch tubing and micro fittings with a range of .125” to 1.125” OD and wall thickness up to .125”.
• DiAcro Model 1 Manual Bench Mount Tube Bender — Allows for precision bending of small tubes for assembly and custom configurations.
Ultra-High Purity (UHP) Analytical Equipment
We maintain advanced analytical equipment to ensure that every UHP system meets exacting quality standards for contamination control and system integrity.
• Leak Detection Systems — Multiple, highly sensitive systems for early detection of leaks in sealed components.
• Nuance Systems Ultracart 2600 — Comprehensive UHP system for precise monitoring, including:
- Delta F DF560e Oxygen Analyzer for oxygen measurement.
- Met One 2100 Laser Particle Counter for particle count and classification.
- Meeco Tracer2 Trace Moisture Analyzer for ultra-precise humidity detection.
Prototyping and Assembly Capabilities
Our prototyping and assembly operations are powered by versatile and modern equipment that supports quick-turn development and custom builds.
• GCC Laser Pro Spirit (40W) Laser Engraver — Custom engraving and component marking for traceability and branding.
• Gerber Sabre CNC Router — Provides fast, accurate machining of parts, fixtures, and components.
• CNC Plasma Cutter — Allows rapid, precise cutting of sheet metal and plate materials for assemblies, jigs, and tooling.
Parts Cleaning and Purification
For industries requiring ultra-clean parts, we maintain a dedicated purification process that prepares components for use in high-purity environments.
• 18 Meg-ohm Water Purification System — Delivers ultra-pure water for cleaning sensitive components.
• Thermo Scientific Lindberg MO-1420A Blue M Mechanical Convection Oven — Ensures thorough, controlled drying of parts following cleaning and decontamination.
Wiring and Harness Assembly
We specialize in building, testing, and labeling custom wiring harnesses with precision. Our wiring capabilities ensure that every connection is clean, secure, and clearly labeled.
• AMP-O-MATIC and AMP-O-LECTRIC Crimping Machines — Enable precision crimping of wires and terminals for secure, consistent electrical connections.
• Panduit TDP 42H Printer — Industrial-grade, high-speed printer for durable wire and device labeling, supporting large-scale production labeling needs.
• Phoenix Contact Thermomark Printers — For high-resolution printing of labels for terminal blocks, wires, and devices.
• Harness Board Capabilities — Custom, scalable harness production for complex systems and large-scale orders.
A Scaled and Scalable Team
At the heart of TDG’s build capability is our skilled, collaborative team. Our engineers, technicians, and production specialists bring decades of experience in high-precision manufacturing, process control, and system assembly. We operate as a scaled and scalable team, ready to support growth and respond to new opportunities. By embedding cross-training, process documentation, and collaborative problem-solving into our workflow, we ensure flexibility and rapid adaptation to client needs.
Why Work With TDG?
• Custom Solutions — From high-mix, low-volume production to large-scale manufacturing, we tailor our capabilities to fit your project.
• Technical Expertise — Our team’s collective knowledge allows us to handle sophisticated builds and comply with stringent industry standards.
• Scalability — With room to grow in space, equipment, and team size, we are equipped to support long-term partnerships.

