WHO WE ARE – Micro technology team

Micro Technology Ltd is a fully mobile hearing specialist company dedicated to hearing health. We offer micro suction ear wax removal and the most comprehensive diagnostic hearing assessments currently available. Our expertly trained hearing specialists are dedicated to providing the most thorough evaluation possible using the latest clinical technology for assessment and hearing aid fitting. All of these services are available in any of our clinic locations. Click here to see what our customers have to say.

Interest-free payment options are available, subject to status. Contact us on 01206 823602 or book an appointment online.

Graeme E Sly Bsc (Hons) Degree, BSHAA MEMBER, HAD


Graeme is our Senior Audiologist and Founder of Micro Technology Ltd. Since qualifying as a Hearing Aid Audiologist in 2002, he has worked in the private hearing aid industry for over 20 years both here and in New Zealand.

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Graeme has extensive experience in home visits, branch based practices and visiting day centres. He has experience in working with Public Private Partnerships (PPP) working with the NHS in reducing patient waiting times for hearing aid fittings.

He has an extensive knowledge of diagnostic hearing assessments and is a specialist in Real Ear Measurement (REM) hearing aid fitting validation. He is considered to be a specialist in hearing aid fitting and programming of the current digital hearing aid products.

In 2013, Graeme added to his academic qualifications.  His degree in Hearing Science at Anglia Ruskin University in Cambridge included researching fitting strategies for single-sided deafness (SSD), tinnitus and advanced audiological hearing evaluation. His most recent assignments can be viewed or downloaded free from the links below.

Tinnitus – Taking Control
Management strategies for Single Sided Deafness
Delays in Help – Seeking Behaviour
Implantable Devices – Training Manual
Paediatric Patient Journey


Valli is the co-director and a fully qualified Hearing Care Assistant.  She qualified as a primary school teacher in 1996 after studying a four year BEd Hons Degree and spent twenty years in the profession teaching in local primary schools. During her teaching career she led the Literacy curriculum, coordinated the Maths curriculum and was School Assessment Leader.

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In February 2017, she re-trained to join the Micro Technology Ltd team and her roles include micro suction ear wax removal, accounts, diary management, patient aftercare, advertising, staff incentives and business development. 

Sonja Woolcock

Sonja joined the Micro Technology team in February 2019. She is usually the first point of call when you contact us and does an exceptional job of managing our diary. She goes out of her way to provide help and advice to our clients.