Precision CNC Machining, Built for Long-Term Partnerships
Proven supplier performance. Trusted by engineers and procurement professionals across the UK.
What It's Like to Work with Penta
Penta Precision is more than a CNC machining provider. We’re a supply chain partner that understands engineering and procurement needs.
Our customers choose us because we deliver:
- High-precision CNC machining with consistent quality and on-time delivery
- Transparency in lead times, costs, and quality assurance
- Long-term supplier partnerships built on clear communication and reliability
- Flexibility for both prototyping and scalable production
- UK-based engineering support with ISO 9001-certified processes
Whether you're sourcing for a custom CNC project or building a long-term machining relationship, we’re ready to support your next move.
Why Engineers Choose Penta
Why Procurement Professionals Choose Penta
Our CNC Machining Capabilities
CNC Milling
3, 4, and 5-axis milling with 24/7 automation, delivering fast, precise, and scalable production for your complex parts.
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CNC Turning
Multi-axis CNC turning with advanced tooling and automation, ensuring high-accuracy for your parts.
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Design for Manufacture
We help you refine your designs for efficient, consistent, and cost-effective machining.
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Your One-Stop Shop for Machined Parts
Our team is made up of experts with a passion for engineering and manufacturing. We handle a wide range or projects, including:
- High-volume CNC production
- Small batch CNC machining
- CNC prototyping services 5-axis and multi-axis
- CNC milling Complex and intricate parts machining
- Machined components for OEMs
- CNC grinding and finishing
- Ultra-precise metal machining
- CNC turning for precision parts
Want to learn more about us? Get in touch with a team for a tour of our Portsmouth facility.
Trusted by Leading Manufacturers
We’re built to support complex, quality-critical projects — and the teams behind them.
We support high-spec projects across multiple sectors, such as aerospace, medical and scientific instrumentation, defence and security, electronics and computing, and industrial product development.
Your company is outstanding for prompt, courteous and outstanding customer service. I never hesitate doing business with you! You are always first on my list for quote requests.
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Gail - Production Buyer
To be confident that an accurately manufactured part with arrive on the agreed deadline is invaluable and increasingly rare. Penta gives us this confidence.
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Paul - R&D Manager
Penta provides a near faultless service. They are a friendly and helpful company who I hold with very high regard.
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John - Tooling Engineer
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