Industries Served
Aerospace-grade precision for every industry we serve.
- AS9100D & ISO 9001:2015 Certified
- ITAR Registered
- 35+ Years of Experience
Prefer to talk? Call (513) 683-5426
Aerospace-grade precision for every industry we serve.
Prefer to talk? Call (513) 683-5426
Mainstream’s focus has primarily been in the aerospace and tactical defense industry segments however we have extensive experience in power generation, automotive, amusement ride, flooring, construction, industrial and many more industries.
Our background in aerospace and defense has enabled us to be successful servicing the many other industries that demand waterjet machining and CNC machining.
Our team has a diverse background in machining, manufacturing, project management and supply chain that provide our partners in every industry the competitive advantage needed into today’s market.

Waterjet cutting, CNC machining, and Swiss turning under one roof, so your parts move from raw material to finished component without outside hand-offs.
5-Axis WaterjetCut material up to 24″ thick and hold tolerances to ±0.001″ with no heat-affected zone.Learn more →How Mainstream’s machining processes compare with common thermal cutting methods. Each is scored 1–10 (higher is better).
| Criteria | 5-Axis WaterjetWaterjet | CNC SwissSwiss | CNC MachiningCNC | Laser CuttingLaser | Plasma CuttingPlasma |
|---|---|---|---|---|---|
| Cost Efficiency | 3 | 5 | 4 | 6 | 10 |
| Cutting Speed | 2 | 6 | 5 | 7 | 10 |
| Precision & Edge Quality | 10 | 10 | 9 | 8 | 4 |
| Material Versatility | 10 | 7 | 8 | 6 | 3 |
| Minimal Heat-Affected Zone | 10 | 10 | 10 | 3 | 1 |
| Finish Quality | 10 | 10 | 9 | 7 | 3 |
Mainstream capabilitiesOther cutting methods
Long-term customers on what it’s like to work with Mainstream.
We have been working with Mainstream Waterjet for 15 years. Their service and quality have always been world-class. Quick response, quality product and short lead-times are vital to satisfying our customers’ requirements therefore we have partnered with Mainstream Waterjet as they consistently execute all of this while maintaining a competitive price.
Adam
Mainstream Waterjet is our go-to supplier for waterjet offload capacity. They are quick to respond and even faster at delivering. Their quality is above industry standards, with any issues being addressed same day without question. Recently I collaborated with Mainstream to offload horizontal CNC turning capacity. They quickly responded by purchasing and installing equipment in less than two months. I have now consolidated all of my outsourced turning capacity to Mainstream. They have become the local leader in cost, delivery, and quality for us with a willingness to grow as we grow.
Brian, Director of Operations
Aerospace, tactical defense, amusement ride, automotive, medical, power generation, flooring, construction, industrial, and many more.
Mainstream is AS9100D and ISO 9001:2015 certified, ITAR registered, and JCP certified. Our quality management system is fully supported by top management and every employee.
Yes. As an ITAR-registered and DDTC-compliant provider, Mainstream adheres to strict export control and confidentiality protocols for defense programs.
Our 5-axis abrasive waterjet holds tolerances as tight as ±0.001″, cuts material up to 24″ thick, and works within a 240″ × 120″ envelope. Parts can then be finished in-house with CNC milling, turning, or Swiss machining.
Yes. Our flexible capabilities handle everything from one-off prototypes to high-volume production runs.
Use the contact form at the top of this page, call us at (513) 683-5426, or submit drawings through our full quote request form.
Ready to start your next project?
Talk with our team about your part, materials, tolerances, and timeline.