Private company

Global Silicon

Logo: http://www.global-silicon.com, Non-free logo, via Wikipedia3

Fabless semiconductor company founded in 1997 in Cambridge, UK1

Global Silicon Limited is a fabless semiconductor company founded in 1997 in Cambridge, United Kingdom. It designed and produced system level semiconductors for the consumer audio market. Initial products focused on solutions for CD players, later expanding to also include MP3 and WMA compressed formats.2 It was founded by Martin Brennan.1 It is headquartered in Hong Kong.1 Wikipedia text CC BY-SA 4.0

Last updated Oct 21, 2026.

Overview

Jan 1, 1997Founded1

Global Silicon Limited is a fabless semiconductor company founded in 1997 in Cambridge, United Kingdom. It designed and produced system level semiconductors for the consumer audio market. Initial products focused on solutions for CD players, later expanding to also include MP3 and WMA compressed formats. Global Silicon's DART IC was used in the CD/MP3 Boombox (Philips AZ3038) and a subsequent IC (Xin) was used in a number of consumer products including the CD/MP3/WMA boombox (Packard Bell OP10). Global Silicon created a number of patents to cover the new technology that had been created.2

The story

Founded by Martin Brennan on Jan 1, 1997.1

Global Silicon was founded in Cambridge, UK by engineer Martin Brennan. Initially the company was called "The Cheap & Cheerful Chip Company Limited". Brennan was joined by engineer Morgan Colmer in 1998. Together Brennan and Colmer developed an FPGA based demonstration for a new CD player IC that integrated the functions of several system ICs into one system-on-a-chip (SoC). After successfully raising £2 million (GBP) from investment firm MTI in 1999, the company went on to turn the demonstration system into an ASIC. The company changed its name to Global Silicon prior to the first round of investment.

In 2005, Global Silicon received further investment of £5.7 million (GBP) from a consortium of investors made up of MTI, Quester and Celtic House.

From Wikipedia’s article on Global Silicon, shared under CC BY-SA 4.0.4

Leadership

Who has led Global Silicon, and when. Pick a name to see everywhere that person has worked.

Products and brands

Products

Global Silicon produced 6 different ICs with varying degrees of success. All of the semiconductor products are now discontinued.

Patents and technology

Global Silicon's initial products focussed on the Compact Disc player market and one of the key pieces of technology that was created on the Xin-Core platform, was a complete CD player including servo, data decoder and audio player. Upon this base, the company also created their own hand-crafted implementations of MP3 and WMA decoders. Additional DSP effects were created as was a User Interface (UI) layer that could easily be customised for the majority of consumer audio applications.

Patents created by the company were:

Digital audio processing

Read the full text

Driver circuit for a liquid crystal display

Radio receiver

Divisional filing for above relating to novel demodulation technique

Method for cancelling a beat frequency in a radio receiver

De-bouncing Circuit

Replaying digital media

Sigma-delta modulator

Random number generator

Flash memory error correction

A sigma delta modulator utilizing feedback loop and logic circuit

A network set-up device

Radio tuner user interface

From Wikipedia’s article on Global Silicon, shared under CC BY-SA 4.0.4

Acquisitions

In January 2007, the company CTO, Morgan Colmer, purchased from the administrators the intellectual property (IP), stock and assets of the company including a Hong Kong subsidiary. All assets and intellectual property were then transferred to the subsidiary company (of the same name) and has operated since as a consulting business in Asia.

From Wikipedia’s article on Global Silicon, shared under CC BY-SA 4.0.4

Timeline

  1. Jan 1, 1997Founded Founded1

Sources

The numbers on this page point here. Each one links to the record it came from.

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