When failure isn’t an option and accuracy defines success, waterjet cutting ensures the highest quality results without compromising your materials or your reputation. Every manufacturing decision matters. Your reputation and your client’s trust, rests on the quality of every component that leaves your facility. That’s why choosing the right custom fabrication partner and technology isn’t just about meeting specifications; it’s about exceeding expectations when it matters most.

At PRV Engineering, we understand the weight of that responsibility. Our waterjet cutting services represent more than just advanced technology—they’re your pathway to manufacturing confidence, delivering the precision and reliability that complex projects demand.

Why Waterjet Cutting Changes Everything for Critical Manufacturing

Waterjet Cutting Tech That Respects Your Materials

Imagine cutting through titanium with surgical precision while preserving every molecular property that makes it valuable. Waterjet cutting achieves what seems impossible: delivering intricate cuts without compromising material integrity. Using ultra-high-pressure water streams reaching up to 90,000 PSI, this technology cuts cleanly through materials without the heat distortion that can turn precision components into expensive scrap.

This isn’t just about avoiding waste; it’s about maintaining the engineering properties you’ve specified. When you’re working with exotic alloys like Inconel or Hastelloy, every degree of unwanted heat can change critical characteristics. Waterjet cutting eliminates that risk entirely.

Inconel vs Hastelloy: Which Alloy Is Right for Your Application?

Inconel and Hastelloy are both high-performance nickel-based alloys designed for extreme environments but their strengths lie in different areas. Inconel offers outstanding strength and resistance to heat and oxidation, making it ideal for aerospace and high-temperature applications like jet engines and exhaust systems. In contrast, Hastelloy excels in corrosive environments, thanks to its superior resistance to strong acids and aggressive chemicals, making it a top choice for chemical processing and marine settings.

Key Differences at a Glance:

  • Inconel: Best for high heat and oxidation resistance; commonly used in jet engines, turbines, and high-stress components.
  • Hastelloy: Best for corrosion resistance in chemical and marine environments; ideal for acid exposure and aggressive fluids.
  • Corrosion Resistance: Hastelloy leads in reducing environments; Inconel performs better under oxidising conditions.
  • Cost: Hastelloy is often more expensive due to its complex composition.
  • Waterjet Cutting Compatibility: Both alloys are well-suited to waterjet cutting, which offers a no-heat machining method ideal for preserving the material’s structural integrity.
  • Selection Tip: Choose Inconel when heat is the main challenge, and Hastelloy when dealing with corrosive chemicals.

For critical applications, selecting the right alloy can make all the difference. When in doubt, consult with a materials expert to match your environment with the right solution.

How Does Waterjet Cutting Compare to Other Methods?

When precision and material integrity are non-negotiable, waterjet cutting stands apart. Unlike plasma, laser, or EDM (Electrical Discharge Machining), waterjets cut through virtually any solid material — from metals and composites to stone, rubber, glass, and even food — without introducing heat. That means no heat-affected zones, no material warping, and no compromise to structural integrity.

Whether you’re working with delicate composites or thick titanium sections, waterjet technology offers unmatched versatility, making it the preferred solution for complex projects across aerospace, defence, rail, and beyond.

How does waterjet cutting compare to other methods

Precision That Speaks Your Language

Pardon the pun but in engineering, “close enough” doesn’t cut it. Our waterjet systems consistently achieve tolerances of ±0.005 inches, delivering the accuracy your designs demand. Whether you’re prototyping a next-generation aerospace component or producing architectural metalwork that must fit perfectly the first time, this precision translates directly to reduced assembly time, fewer field issues, and enhanced reputation with your clients.

The PRV Advantage: Where Waterjet Cutting Technology Meets Partnership

Beyond Cutting—Complete Manufacturing Intelligence

We don’t just execute your designs; we enhance them. Our Design for Manufacture (DFM) approach means we review every project through the lens of efficiency and manufacturability. Spotted a potential cost reduction in your design? We’ll share it. See an opportunity to improve functionality while maintaining your specifications? You’ll know about it.

This collaborative approach has helped our clients reduce production costs by up to 30% while improving product performance—because the best solutions emerge from genuine partnership, not just order fulfillment.

Materials That Challenge Others, Solutions We Deliver Daily

Your projects often demand materials that make other fabricators hesitate. We embrace them:

  • Aerospace-grade titanium that requires unwavering precision
  • Monel and Inconel alloys for extreme environment applications
  • Carbon fibre composites where delamination means starting over
  • Thick stainless steel sections up to 12 inches that others can’t handle
  • Specialty polymers for food-grade and chemical resistance applications

Each material receives the same meticulous attention to cut quality and dimensional accuracy, regardless of its complexity or exotic nature.

Smart Fabrication Choices: When Waterjet Cutting Outperforms Everything Else

The Heat Problem—Solved

Traditional cutting methods introduce heat that can warp, harden, or weaken materials at the cut edge. For critical applications in aerospace, defence, or precision automotive work, these heat-affected zones represent potential failure points. Waterjet cutting eliminates this concern entirely, preserving material properties right to the cut edge.

Geometry Freedom That Unlocks Design Potential

Complex internal cutouts, tight radii, sharp corners—waterjet cutting handles geometries that would be impossible or prohibitively expensive with conventional machining. This freedom means your designers can focus on optimal functionality rather than manufacturing constraints.

From One-Off Prototypes to Production Runs

Whether you need a single proof-of-concept part or 10,000 production components, waterjet cutting scales seamlessly while maintaining consistent quality. This flexibility supports your business through every phase of product development and market growth.

Recommended: Custom Fabrication, Welding and Finishing at PRV Engineering

Quality You Can Stake Your Reputation On

Our commitment to excellence isn’t just philosophy—it’s verified through BS EN ISO 9001:2015 and BS EN 1090 – EXC3 certifications. These standards ensure that every component leaving our facility meets internationally recognised quality benchmarks.

But certifications only tell part of the story. What matters more is our understanding that your success depends on our reliability. When you need components that perform flawlessly in service, our quality systems provide the confidence that comes from knowing every process is controlled, monitored, and documented.

Waterjet Cutting Applications Where Precision Defines Success

waterjet cutting metal

Aerospace: Where Failure Isn’t an Option

From brackets that secure critical systems to panels that must fit perfectly thousands of feet above ground, aerospace components demand unwavering precision. Our waterjet cutting supports everything from prototyping new designs to producing certified flight hardware.

Defence: Mission-Critical Reliability

Defence applications often involve unique materials and specifications that can’t tolerate compromise. Whether it’s armour components or precision mechanical parts for specialised equipment, our capabilities support projects where reliability directly impacts mission success.

Rail Transportation: Safety Through Precision

Rail components must perform reliably under extreme stresses and environmental conditions. Our fabrication services support everything from lightweight interior components to structural elements that ensure passenger safety. Read more about our work in the Rail Sector; from manufacturing for track, track laying and maintenance equipment where we’ve worked with companies such as Claverham,  Transport for London, the Underground Rail Network and Hawker Siddeley Switchgear (Brush Switchgear).

Automotive Excellence: From Concept to Competition

Whether you’re developing next-generation vehicle platforms or building championship-winning race cars, our rapid prototyping capabilities accelerate development while our production services scale to meet market demands.

Smart Investment: Understanding Waterjet Cutting Value

Transparent Pricing, Predictable Outcomes

We believe in straightforward communication about costs. Material type, thickness, complexity, and quantity all factor into pricing, but we provide clear estimates that help you budget accurately from project conception through completion.

Complete Solutions Beyond Cutting

Why manage multiple suppliers when one trusted partner can handle everything? Beyond precision cutting, we offer finishing services, coating applications, and assembly capabilities that simplify your supply chain while maintaining quality control throughout the entire process.

Flexible Volumes That Grow With You

Whether you need a single prototype or ongoing production support, our services adapt to your requirements. No minimum orders that force unnecessary inventory, no volume constraints that limit your growth—just reliable capacity when you need it.

Waterjet Cutting: Your Next Step Toward Manufacturing Excellence

Every successful project starts with choosing the right partner. When precision cutting defines project success, PRV Engineering brings the technology, expertise, and commitment to deliver outcomes that exceed your expectations.

Our “One Answer, Many Solutions” approach means you’re not just accessing advanced waterjet cutting—you’re gaining a manufacturing partner equipped to support your success across multiple technologies and services.

Ready to experience the difference precision makes? Contact our engineering team today for a consultation tailored to your specific requirements. Share your designs, discuss your challenges, and discover how our waterjet cutting capabilities can enhance your next project.

Contact PRV Engineering today at 01495769697 or submit your project specifications online for a comprehensive consultation and quote.