Who are Elmac Services?
Elmac Services' principal consultant is Tim Williams. He has specialized in EMC for many years after an early career in electronic design. Well known in the EMC world, he is the author of EMC for Product Designers and The Circuit Designers' Companion, both published by Elsevier Science under the Newnes imprint, as well as co-author with Keith Armstrong of EMC for Systems and Installations. Now in its fifth edition, EMC for Product Designers has been translated into several languages and is widely used in design and test labs as a practical reference guide to the complexities of EMC design.

An experienced presenter, Tim has led or contributed to seminars and courses for TUV SUD Product Service, Schaffner EMC (now Teseq), ERA Technology (now Cobham), the Institution of Electrical Engineers (now IET), Euro-EMC, NEPCON, and in-house for numerous companies and specialist events including the Zurich and EMC Europe biennial international EMC conferences. He has co-authored the training sessions at the annual EMCUK conference and exhibition at Newbury. He was a member of the IEE's EMC committee, has edited a special issue of the IEE Proceedings on EMC and has been a technical assessor of accredited EMC test labs for UKAS and SWEDAC. He has also been involved with Working Group C of the EMC Test Laboratories Association.

For an initial no-strings discussion of how Elmac can help with your EMC issues, send a message outlining the problem using the enquiry form and we'll get back to you.
Professional experience
Feb 90 - Present: Proprietor and Consultant, Elmac Services

Electronic product design and test consultancy specializing in electromagnetic compatibility (EMC), including training. Work has included:
EMC design, testing and management training
EMC test and control plan definition
consultancy and/or remedial design work on EMC design aspects of a large variety of electrical and electronic products from all industry sectors
expert witness court appearance and other expert reports which have assisted the client in avoiding court action
EM field survey work including radar stations and various cellphone installations
co-author of EMC Awareness web pages for the UKRA, and various other web-based EMC tutorials and guidance documents
involvement with DTI-NMSPU research projects on uncertainties of EMC testing
technical assessor of accredited EMC test labs
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Consultancy and training in electromagnetic compatibility