Investment Casting Process

UK Investment Casting Foundry & Advanced Facilities

Based in central England, Lestercast is a leading UK investment casting foundry, delivering high-precision metal components to industries worldwide. Our strategically located facility supports efficient logistics across the UK and international markets, making us a trusted partner for complex casting requirements.

Modern UK Foundry Built for Precision & Efficiency

Our investment casting foundry has been purpose-designed to support lean manufacturing principles, ensuring consistent quality, reduced waste, and optimised production flow. Through continuous process monitoring, internal audits, and facility upgrades, we maintain a highly controlled manufacturing environment aligned with the latest UK and global standards.

Our UK Foundry has Invested Significantly in:

  • Advanced shell moulding and wax pattern equipment
  • Controlled atmosphere and induction melting systems
  • On-site metallurgical laboratories for material testing and verification
  • Rapid prototyping and tooling development technologies

This integrated approach allows us to manage the full investment casting process in the UK, from design through to finished component.

Technical Casting Capabilities

With over 50 years of experience as a UK foundry, we manufacture complex components using a wide range of engineering alloys, including:

Our processes support tight tolerances, intricate geometries, and thin-wall sections, making investment casting ideal for industries such as aerospace, automotive, energy, defence, and general engineering.

Quality Assurance & Industry Accreditations

As a trusted UK investment casting supplier, quality is central to everything we do. Our foundry operates under internationally recognised standards, including:

  • ISO 9001 (Quality Management Systems)
  • IATF 16949 (Automotive Quality Standard)
  • JOSCAR registered supplier
  • Fit For Nuclear (F4N) approved

We offer rigorous inspection procedures, including dimensional verification, non-destructive testing (NDT), and full material traceability.

Customer Collaboration & Engineering Support

Our modern UK foundry facilities include dedicated customer meeting spaces and technical consultation areas. We work closely with clients from initial concept through to production, offering:

  • Design for manufacture (DFM) guidance
  • Material selection support
  • Cost and weight optimisation strategies
  • Prototyping and pre-production validation

This collaborative approach ensures optimal performance and manufacturability of every casting.

Visit Our UK Foundry

We take pride in maintaining a clean, organised, and technologically advanced manufacturing environment. We welcome both existing and prospective customers to visit our UK investment casting foundry to:

  • Tour our facilities
  • Meet our engineering team
  • Review live production processes
  • Discover the Benefits of Investment Casting in the UK

Investment casting offers exceptional accuracy, repeatability, and material flexibility. If you’re looking to improve component performance while reducing machining and assembly costs, our UK foundry can help. Please see our facilities gallery further down the page.

Contact Lestercast today to discuss your project requirements and discover how our investment casting expertise can support your business.

Watch Our New Corporate Video! – a brief insight into how Lestercast excels as a Investment Casting Specialist.

 

Meet Lestercast’s Managers, watch the investment casting process and see some of our production facilities and the technology we use to produce our quality castings…..

Feasibility

magmasoft
Magmasoft-feasibility
feasibility
Wax Printing Lestercast
3D-Printer-Software
3D-printed-wax-patterns-for-investment-casting

3D Printed Wax Preparation

Preparation of the 3D printed wax pattern
Cleaning-Solution-Wax-3D-Prints
3D-Printed-wax

The Wax Room

Wax Room Lestercast
Wax - Investment Casting
Wax pattern assembly
Lestercast Wax Room
Investment-castings-via-3D-printed-wax-method
IMG 0098 e1661159025325 - Lestercast Investment Casting Services
Wax Room at Lestercast
Assembling the 3D printed wax patterns for investment casting
Wax Making Process

Shelling

IMG 1884 e1661166524435 - Lestercast Investment Casting Services
Investment Casting Ceramic Coating
IMG 1320 e1661177392909 - Lestercast Investment Casting Services
Shelling Bentley Flying B e1676388880718 - Lestercast Investment Casting Services
IMG 0723 e1661177684235 - Lestercast Investment Casting Services
Waxes Coated
IMG 1301 e1661166633670 - Lestercast Investment Casting Services
IMG 2194 e1661177780676 - Lestercast Investment Casting Services
Shelling e1676389149422 - Lestercast Investment Casting Services

The Foundry

IMG 2925 e1661159147107 - Lestercast Investment Casting Services
Investment casting foundry
Lestercast Foundry
Lestercast Investment casting services
Investment casting process
Investment Casting Foundry

Fettling

Fettling Lestercast
Lestercast Fettling
Fettling Investment Casting

Inspection

Lestercast Casting Inspection
Inspection Reports
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CMM Inspection Lestercast
Inspection Services
Inspection

Castings Manufactured by Lestercast

Stainless steel investment casting
Investment casting motorsport
Inconel Investment casting oil gas
Investment casting motorsport
Kegal Steel Investment Casting
stainless steel investment casting

Our Offices & Meeting Rooms

Conference Room Lestercast
Small Meeting Room Lestercast
Directors Office Meeting Room Lestercast