Company Profile


Manufacturer of Aluminium and Steel Precision Investment Castings by the Lost Wax Process.

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The Design Guide includes useful information for purchasers, designers and technical staff and includes material tables and tolerance charts.

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Rapid Prototyping

rapid prototyping

P.I. Castings is a leading supplier of cast metal Rapid Prototypes . An on-site RP machine is used to make castings without the need for tooling.

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P.I. Castings have many aerospace and commercial approvals and have comprehensive facilities for metallurgical and dimensional testing.

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On-site machining facilities enable P.I. Castings to supply fully finished castings ready for assembly. These can also be supplied in kit form.

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P.I. Castings have comprehensive manufacturing facilities. This section explains the investment casting or “lost-wax” process, stage by stage.

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Who We Are

P.I. CASTINGS have over 60 years experience in producing high quality precision investment castings and provide a one-stop shop for aluminium or steel castings, rapid prototypes or fully machined parts. P.I. Castings supply to all types of industries, including general engineering, medical, electronics, aerospace and defence.

PI Castings - Site Content Guide

We are investment castings manufacturers and this Web Site gives information on aluminium investment castings and steel investment castings. More detail is given on the precision investment castings by the lost wax process. Investment Castings are manufactured by PI Castings in steels, aluminium and copper for medical, aerospace, defence and general engineering applications.

What we Do

P.I. Castings is one of only a few companies in Europe with the capability to produce high integrity castings and Rapid Prototypes in both aluminium and steels from one production facility. The ability to also produce fully machined castings, all combined with 60 years experience enables P.I. Castings to give their customers an unparalleled service.

The following summarises what we can offer, with links to more detailed pages:

Forthcoming Exhibitions

DSEI 2014
15-18 September 2014
Don't miss out: add these dates to your diary