Here are some leading suppliers of sintered iron in the United Kingdom:

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Leading Suppliers of Sintered Iron in the UK

1. Hägglunds Drives

   • Specializes in the design and manufacturing of sintered components, including sintered iron parts.

2. GKN Powder Metallurgy

   • A leading company in powder metallurgy and sintering with various applications in automotive and industrial sectors.

3. AMETEK, Inc.

   • Offers advanced materials and manufacturing solutions, including sintered iron components for various industries.

4. Miller-Meteor

   • Provides powder metallurgy solutions, including sintered iron parts used in various applications.

5. Pentagon Metals

   • Focuses on the production and supply of sintered metal products, including custom sintered iron parts.

6. Hiron Sintered Products

   • Specializes in the production of sintered iron components, serving automotive and industrial applications.

7. Buhler Leybold Optics

   • Not directly a sintered iron supplier but engaged in precision metal parts manufacturing that includes sintering technology.

8. RNB Group

   • Offers a range of materials and sintered components, including iron products, serving various sectors. ```

This list provides a general overview, and the specific companies may vary based on market dynamics and focus areas. It's advisable to contact these companies directly for detailed offerings and capabilities.