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You’re not looking for “close enough.” You need parts that meet tolerances of ±0.001″ so your assembly doesn’t turn into a nightmare of adjustments and delays.
Precision CNC waterjet cutting gets you there without the heat-affected zones that warp your material or the tool marks that require extra finishing. The edge comes out clean. The dimensions hold. Your timeline stays intact.
Whether you’re cutting stainless steel for architectural features or plastics for aerospace components, you get the same result: parts that fit right the first time. No secondary operations eating into your budget. No explaining to your client why the prototype doesn’t match the CAD file.
That’s what precision waterjet cutting for tight tolerances actually does. It removes the variables that cause problems downstream.
We’ve served manufacturers, architects, and fabricators across Brentwood, NY and Long Island for over 40 years. We’re not new to this.
Our precision waterjet cutting shop in Brentwood handles everything from one-off prototypes to production runs. We work with the same materials you do—metals, composites, plastics, rubber—and we understand what happens when tolerances slip or lead times stretch.
Brentwood’s manufacturing sector doesn’t have room for guesswork. You’re dealing with supply chain pressure, labor constraints, and clients who expect results yesterday. We get it because we’re in it with you, cutting parts that need to perform under the same economic realities you face every day.
You send us your DXF file or design specs. That’s your tool—no physical tooling required, which means no setup costs and no lead time waiting for custom dies.
We program the cut path into our CNC waterjet system, accounting for material type and thickness. The cutting head uses a high-pressure stream of water mixed with garnet abrasive to cut through your material with precision down to ±0.001″. There’s no heat, so there’s no warping, no hardening, and no burned edges.
The process is cold. The material stays structurally sound. Complex geometries, tight inside corners, thick plates up to 10 inches—none of it requires special tooling or multiple setups.
Once the cut is complete, your parts come off the table ready to use. Most projects don’t need deburring or additional finishing. You get exactly what you specified, often with next-day turnaround on prototypes.
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Every precision waterjet cutting project in Brentwood, NY includes material consultation before we start. You’re not guessing whether waterjet is the right process for your application—we’ll tell you straight if it is or isn’t.
You get tolerances that hold to ±0.001″ across the entire part, whether it’s a simple rectangle or a complex shape with dozens of features. The edge quality comes out smooth enough that secondary finishing usually isn’t necessary, which saves you time and the cost of another operation.
We cut materials from 1/16″ up to over 10 inches thick. Stainless steel, aluminum, copper, brass, Inconel, Hastelloy, plastics, composites—if it’s a material that other processes struggle with due to heat sensitivity or hardness, waterjet handles it without issue.
For Brentwood’s aerospace and automotive suppliers, this matters more than ever. You’re facing tighter margins, shorter lead times, and quality standards that don’t bend. Our high precision waterjet cutting services give you one less variable to worry about when you’re trying to meet a delivery date or pass an inspection.
Precision waterjet cutting consistently holds tolerances of ±0.001″ (0.025 mm) on production parts. That’s tight enough for most aerospace, automotive, and precision manufacturing applications where fit and function are non-negotiable.
The tolerance you’ll achieve depends partly on material thickness and type. Thinner materials and harder metals tend to hold tighter tolerances than very thick or soft materials. But for the vast majority of projects—brackets, gaskets, plates, custom components—you’re looking at repeatable accuracy within a thousandth of an inch.
Unlike laser or plasma cutting, waterjet doesn’t create a heat-affected zone that can cause dimensional changes as the material cools. What you program is what you get. The kerf width stays consistent throughout the cut, and there’s no tool wear to account for since water and garnet don’t degrade the way physical cutting tools do.
If your application requires even tighter tolerances, we can discuss secondary operations. But most clients find that waterjet accuracy eliminates the need for additional machining.
Waterjet cutting is a cold process. The water stream never heats the material beyond ambient temperature, so there’s zero heat-affected zone and no thermal distortion.
Laser cutting, by contrast, uses focused heat to melt or vaporize material. That heat doesn’t just disappear—it transfers into the surrounding material, creating a zone where the microstructure changes. You get hardening, warping, and sometimes discoloration. For heat-sensitive materials like certain plastics or thin metals, that’s a deal-breaker.
With precision waterjet cutting in Brentwood, NY, you avoid all of that. The high-pressure water and abrasive physically erode the material without changing its properties. Your stainless steel doesn’t harden. Your aluminum doesn’t warp. Your plastic doesn’t melt or deform.
This is especially critical when you’re cutting parts that need to maintain specific mechanical properties or fit into tight assemblies. Heat distortion might only be a few thousandths of an inch, but that’s enough to turn a good part into scrap when tolerances are tight.
Yes. Waterjet cuts materials from 1/16″ up to over 10 inches thick without changing tools or setups. The same cutting head that handles thin gasket material also powers through thick steel plate.
Complex shapes aren’t a problem either. The CNC-controlled cutting head follows your programmed path exactly, handling tight inside radii, sharp corners, and intricate geometries that would require multiple operations on a traditional CNC mill or lathe. You’re not limited by tool access or the need to flip and re-fixture the part.
This is a huge advantage for custom architectural work and prototype development in Brentwood, NY. You can cut a complex bracket with dozens of holes, slots, and contours in a single pass. No tool changes. No repositioning. No accumulated error from multiple setups.
The result is faster turnaround and better accuracy. When everything happens in one setup, you eliminate the tolerance stack-up that comes from moving parts between machines or operations.
Waterjet cuts virtually any material. Metals like stainless steel, aluminum, copper, brass, titanium, Inconel, and Hastelloy are all standard. Plastics, composites, rubber, foam, glass, stone, and ceramics also cut cleanly without issue.
The real advantage shows up with materials that other processes struggle with. Heat-sensitive plastics that would melt under a laser cut perfectly with waterjet. Hardened tool steels that would destroy cutting tools or require slow EDM speeds cut quickly with abrasive waterjet. Thick materials that would require multiple torch passes cut in one go.
For Brentwood’s diverse manufacturing base—aerospace components, architectural metalwork, custom fabrication—this versatility matters. You’re not limited to one material family or forced to use different processes for different parts of the same project.
If you’re cutting reflective materials like copper or brass, waterjet also avoids the issues that laser cutting has with beam reflection. The process is purely mechanical, so material properties like reflectivity, thermal conductivity, or hardness don’t create problems.
Turnaround depends on project complexity and our current queue, but prototypes and small runs often ship next-day. Production runs typically take 3-5 business days from approved files to finished parts.
The speed comes from eliminating tooling. Your DXF file is the tool. We don’t need to design, build, or wait for custom dies, punches, or cutting tools. That removes weeks from the timeline compared to processes that require physical tooling.
For Brentwood manufacturers dealing with tight project schedules or last-minute design changes, this flexibility is critical. If you need to revise a part, we reprogram the cut path and run it—no scrapping expensive tooling or waiting for modifications.
Rush services are available when your timeline is even tighter. We understand that production delays, part failures, and unexpected orders don’t wait for convenient timing. High precision waterjet cutting in Brentwood, NY gives you a local resource that can respond quickly when you need parts yesterday.
Most waterjet-cut parts come off the table ready to use. The edge quality is smooth—what the industry calls a “satin finish”—and burrs are minimal or nonexistent.
This is different from plasma cutting, which leaves a rough edge that usually needs grinding, or laser cutting, which can create dross that requires removal. With precision CNC waterjet cutting, the abrasive stream produces a clean edge that’s often acceptable as-is for functional parts.
If your application requires a specific edge finish—polished, deburred to a certain radius, or prepared for welding—we can discuss those options. But the baseline edge quality from waterjet is high enough that secondary operations usually aren’t necessary. That saves you time, money, and the hassle of coordinating another process.
For parts going into assemblies or products where appearance matters, the consistent edge finish also means you’re not dealing with variations between pieces. Every part looks and performs the same, which matters when you’re trying to maintain quality across a production run.
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