About Onyx Holdings Ltd

Onyx Holdings Ltd comprises a group of companies which are all highly specialist in the design, manufacture and sale of electronic components and assemblies. Our mission is to anticipate and exceed our customer's expectations.

Operating in niche markets, companies within Onyx Holdings have achieved high profile, individual identities and are now recognised in both UK and international markets as suppliers of high quality products and services.

Onyx performance objectives are ambitious in order to sustain impressive growth. These objectives will be achieved by increasing turnover substantially through:

A key factor in the group’s success is the close co-operation between member companies, a prime motivator for innovation and excellence. The customer is the prime beneficiary.

Onyx Electronics (Suzhou) Co Ltd
Based in China, Onyx Eelctronics manufacturers EMI shielding products for customers who manufacture their end products in the Far East.

They also undertake high volume subcontract work on behalf of Radun Controls & Phi @ Falmouth customers where the manufacturing cost savings can be much greater than the shipping costs back to the UK.

P & P Technology Ltd
P & P Technology is a leading specialist manufacturer of radio frequency and electromagnetic compatibility (RF & EMC) shielding products including shielded windows, vents and gaskets that can be completely customised for your needs. At their ISO 9001:2000 registered facility, P & P offers a full service ranging from consultancy through to prototype and full production to ensure you achieve compliance with the EC Directive on Electromagnetic Compatibility (EMC) 2004/108/EC which became effective in January 2005.

Radun Controls Ltd
Radun Controls Ltd is a major UK electronics manufacturing company, specialising in the design and development of ABS brake sensors for trucks and lorries and speed measuring sensors. Radun also offer a full electro-mechanical subcontract manufacture service in their ISO 9001:2000 registered factory.

Radun had designed and developed Sentinel, an electronic registration attendance monitoring system for use in schools and colleges. This system has been successfully used in schools throughout the country for over 15 years.

In 2008 Radun developed and launched Touch Registration - a low cost biometrics electronic registration system which combines the Sentinel software with the latest USB fingerprint recognition technology.

Caspian Climatic is the specialised climate control division of Radun Controls Ltd. They are experts in the design and manufacture of industrial and commercial refrigeration, air conditioning, heated and cooled point of sale displays and food and beverage dispensers. They specialise in providing custom solutions from design and prototype through to packaging and handling and after-sales service. Caspian also has a successful online shop supplying off-the-shelf refrigeration and heating appliances to the catering and retail trades.

Tech-Rep UK Ltd
Tech-Rep is a specialist sales and marketing company which provides technical companies with experienced representation in the UK. Tech-Rep works for a number of external principals as well as the other Onyx group companies. With over 35 years experience in electronic sales, they are skilled at selling to major design and manufacturing companies and have a dedicated in-house sales team as well as a team of professional field sales engineers located across the UK and Ireland. They also offer a bespoke marketing service to their clients.