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David Tupman
Chairman at
CIRRUS LOGIC, INC.
Net worth: 4 M $ as of 30/05/2026
Profile
Currently, David J. Tupman occupies the position of Chairman of Cirrus Logic, Inc. and Chief Executive Officer for Details Lab, Inc. He is also on the board of Pixelworks, Inc. In his past career he occupied the position of Vice President-Hardware Engineering at Apple, Inc., Manager-Hardware Engineering at Psion Holdings Ltd. and Manager-Hardware Engineering at Psion Digital Ltd. Dr. Tupman received an undergraduate degree from the University of Salford.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
CIRRUS LOGIC, INC. 0.05% | 11/05/2026 | 25,918 ( 0.05% ) | 4 M $ | 30/05/2026 |
David Tupman active positions
| Companies | Position | Start |
|---|---|---|
| CIRRUS LOGIC, INC. | Chairman | 31/12/2020 |
Details Lab, Inc. | Chief Executive Officer | 31/10/2012 |
Former positions of David Tupman
| Companies | Position | End |
|---|---|---|
| APPLE INC. | Corporate Officer/Principal | 31/12/2010 |
| PSION PLC | Corporate Officer/Principal | 31/12/2000 |
Psion Digital Ltd. | Corporate Officer/Principal | 31/12/2000 |
| PIXELWORKS, INC. | Director/Board Member | - |
Training of David Tupman
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
71
1st degree connections
7
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 7 |
|---|---|
Apple, Inc.
 Apple, Inc. Telecommunications EquipmentElectronic Technology Designs, manufactures smartphones, personal computers, tablets, wearables and accessories | Electronic Technology |
Cirrus Logic, Inc.
 Cirrus Logic, Inc. SemiconductorsElectronic Technology Develops high-precision, analog and mixed-signal integrated circuits for audio and energy markets | Electronic Technology |
Pixelworks, Inc.
 Pixelworks, Inc. SemiconductorsElectronic Technology Designs, develops and markets visual display processing semiconductors | Electronic Technology |
Psion Holdings Ltd.
 Psion Holdings Ltd. MiscellaneousMiscellaneous Functions as an investment holding company | Miscellaneous |
University of Salford
 University of Salford Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Details Lab, Inc. | |
Psion Digital Ltd. |
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