Metal Stamping Services
From Prototype to High-Volume Production
At Triangle Manufacturing, we apply our 100+ years of expertise as an extension of your engineering team to deliver high-precision metal stamping services. For decades, stamping has been a cornerstone of our manufacturing services, designed to meet the demanding requirements of modern industry with reliability and efficiency. Already know what you need?
Reliable Sourcing. Flexible Options.
With over 45 working presses and a commitment to ISO 9001:2015 standards, we help you simplify your sourcing needs and clear up production headaches.

Value-Added Secondary Operations
We provide full-service metal stamping solutions for a wide range of industries, working closely with your team to develop efficient processes that improve part performance while controlling costs. Our capabilities include:
- Short-run production
- High-volume metal stamping
- Prototype and pre-production runs
- Custom tooling and die development
- High-speed production runs
- Tight dimensional tolerances
- Consistent repeatability
- Efficient large-volume manufacturing
Techniques & Materials
Our experienced technicians utilize a variety of techniques to bring your designs to life:- Techniques: Bending, Blanking, Coining, Forming, Curling, Cutting, Piercing, and Ironing.
- Common Materials: Galvanized Steel, Stainless Steel, Aluminum, and Brass.
Technical Capacity & Specifications
Triangle Manufacturing operates a robust facility equipped to handle diverse project scales, featuring 45 working presses, 15 assembly machines, and 2 welding machines.
Press & Material Specifications
| Feature | Capacity |
|---|---|
| Number of Presses | 45 |
| Number of Assembly Machines | 15 |
| Number of Welding Machines | 2 |
| Fastest Speed | 60 per minute (ferrule machine – 22T) |
| Largest Press Capacity | 250 Tons (12C Press) |
| Common Tonnages | 45T, 75T, 90T, and 150T |
| Material Thickness | 7–24 gauge |
| Common Material Thickness | 16 gauge |
| Maximum Length | Up to 22" |
Maximum Cut Capacity by Gauge
Using our 150-ton and 75-ton presses:
| Steel Gauge | Max Inches Cut (150T Press) |
Max Inches Cut (75T Press) |
|---|---|---|
| 7 Gauge | 30" | 15" |
| 10 Gauge | 40" | 20" |
| 13 Gauge | 60" | 30" |
| 16 Gauge | 90" | 45" |
| 20 Gauge | - | 75" |

Quality You Can Depend On
Quality is built into every step of our process. Triangle has been ISO 9001:2015 Certified since 2008, ensuring every component meets the highest standards for performance.
Our Quality Approach Includes:
- In-process inspections.
- Precision measurement tools.
- Continuous process monitoring.
- Documentation and traceability.