Peter Magowan

Director/Board Member at FILTRONIC PLC

Net worth: 4 M $ as of 2026-05-30

59 year

23 connections

Electronic Technology

Finance

Consumer Services

Profile

Peter John Magowan was the founder of Amantys Ltd., founded in 2010, where the title held was Chairman from 2010 to 2017.
Current jobs include Senior Independent Non-Executive Director at Filtronic Plc since 2018, Senior Independent Non-Executive Director at Solid State Plc since 2021, and Director at both Spin Transfer Technologies LLC and Spin Memory, Inc. since 2015.
Former jobs include Director at Frontier Smart Technologies Ltd., Huber + Suhner Polatis, Inc., Kadent Corp., Lime Microsystems Ltd., and Arm Holdings Plc from 1992 to 2002; Executive Vice President-Business Development at SVF Holdco (UK) Ltd.; General Partner at Alta Berkeley LLP from 2005 to 2012; Head-Energy at Fidelity International Ltd. from 2012 to 2014; and Principal at STMicroelectronics, Inc. Education includes undergraduate degrees from the University of Manchester Institute of Science & Technology and Bristol Business School.

Known holdings in public companies

Company	Date	Number of shares	Valuation	Valuation date
FILTRONIC PLC 0.3%	2026-04-08	650,000 ( 0.3% )	3 M $	2026-05-30
SOLID STATE PLC 0.07%	2025-07-04	42,212 ( 0.07% )	116 644 $	2026-05-30

Peter Magowan active positions

Companies	Position	Start
FILTRONIC PLC	Director/Board Member	2018-11-18
SOLID STATE PLC	Director/Board Member	2020-12-31
Spin Memory, Inc. Spin Memory, Inc. Computer PeripheralsElectronic Technology Manufactures computer storage devices	Director/Board Member	2015-02-16
Spin Transfer Technologies LLC Spin Transfer Technologies LLC SemiconductorsElectronic Technology Manufactures semiconductors and related devices	Director/Board Member	2014-12-31

All active positions of Peter Magowan

Former positions of Peter Magowan

Companies	Position	End
Amantys Ltd. Amantys Ltd. Electric UtilitiesUtilities Develops power electronics technology	Founder	2017-04-30
Fidelity International Ltd. Fidelity International Ltd. Financial ConglomeratesFinance Provides investment management and mutual fund platform services	Corporate Officer/Principal	2013-12-31
Alta Berkeley LLP Alta Berkeley LLP Investment ManagersFinance Alta Berkeley LLP (Alta Berkeley) invests in companies located in Europe, Israel and the US. The firm targets companies operating in the fields of communications and computing technologies. It provides financing for seed, early and later stage capital requirements with an initial investment size of $1.5 - $3 million and average investment size ranges from $4 to $8 million over the life of the investment.	Private Equity Investor	2012-05-31
ARM HOLDINGS PLC	Director/Board Member	2002-06-30
Kadent Corp. Kadent Corp. Miscellaneous Commercial ServicesCommercial Services Provides financial services	Director/Board Member	-

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Linked companies

Private companies	16
SVF Holdco (UK) Ltd. SVF Holdco (UK) Ltd. Financial ConglomeratesFinance Provides investment services	Finance
Filtronic Plc Filtronic Plc Telecommunications EquipmentElectronic Technology Designs, manufactures and supplies RF communications products	Electronic Technology
Solid State Plc Solid State Plc Electronics DistributorsDistribution Services Manufactures and distributes electronic and opto-electronic components	Distribution Services
Alta Berkeley LLP Alta Berkeley LLP Investment ManagersFinance Alta Berkeley LLP (Alta Berkeley) invests in companies located in Europe, Israel and the US. The firm targets companies operating in the fields of communications and computing technologies. It provides financing for seed, early and later stage capital requirements with an initial investment size of $1.5 - $3 million and average investment size ranges from $4 to $8 million over the life of the investment.	Finance
Frontier Silicon Ltd. Frontier Silicon Ltd. SemiconductorsElectronic Technology Manufactures semiconductors and modular systems solutions	Electronic Technology
Huber + Suhner Polatis, Inc. Huber + Suhner Polatis, Inc. Electronic ComponentsElectronic Technology Provides optical switching technology services	Electronic Technology
University of Manchester Institute of Science & Technology University of Manchester Institute of Science & Technology Other Consumer ServicesConsumer Services Functions as a College/University	Consumer Services
Kadent Corp. Kadent Corp. Miscellaneous Commercial ServicesCommercial Services Provides financial services	Commercial Services
STMicroelectronics, Inc. STMicroelectronics, Inc. SemiconductorsElectronic Technology Manufactures and markets semiconductor devices	Electronic Technology
Lime Microsystems Ltd. Lime Microsystems Ltd. Industrial MachineryProducer Manufacturing Develops mixed signal radio frequency integrated circuits	Producer Manufacturing
Amantys Ltd. Amantys Ltd. Electric UtilitiesUtilities Develops power electronics technology	Utilities
Spin Transfer Technologies LLC Spin Transfer Technologies LLC SemiconductorsElectronic Technology Manufactures semiconductors and related devices	Electronic Technology
Spin Memory, Inc. Spin Memory, Inc. Computer PeripheralsElectronic Technology Manufactures computer storage devices	Electronic Technology
Bristol Business School Bristol Business School Other Consumer ServicesConsumer Services Functions as a College/University	Consumer Services
Fidelity International Ltd. Fidelity International Ltd. Financial ConglomeratesFinance Provides investment management and mutual fund platform services	Finance
Arm Holdings Plc Arm Holdings Plc SemiconductorsElectronic Technology Develops chips, CPUs, processors and software related to computers	Electronic Technology