DIODES SEMICONDUCTORS GB LIMITED
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Cash
£3.4m
USD 4,537,000
Latest balance sheet
Net assets
£82m
USD 110,150,000
Equity attributable
Employees
304
Average over period
Profit before tax
£5m
USD 6,720,000
Period ending 2023-12-31
Net assets
1-year trend · vs Technology median
Accounts
1-year trend · Δ = latest vs prior filed period · latest reflected 2025-12-31
| Metric | Trend | 2023-12-31 | Δ vs prior |
|---|---|---|---|
| Turnover | £59,754,738 | — | |
| Operating profit | £4,938,685 | — | |
| Profit before tax | £4,994,426 | — | |
| Net profit | £3,807,507 | — | |
| Cash | £3,371,981 | — | |
| Total assets less current liabilities | £84,031,958 | — | |
| Net assets | £81,865,478 | — | |
| Equity | £81,865,478 | — | |
| Average employees | 304 | — | |
| Wages | £13,829,803 | — | |
| Directors' remuneration | £482,159 | — |
Figures converted to GBP from USD at 0.743 per USD (Frankfurter spot rate) — hover any figure for the original. — indicates the figure wasn't present under that line item in that period. The Δ column is the change from the prior filed period as a percentage of |prior|; lines a company doesn't report show —. Year-on-year comparison hidden: this filing's period length differs materially from the prior year. About these numbers
Ratios
Computed from the line items above — sparklines read oldest → newest
| Ratio | Trend | 2023-12-31 |
|---|---|---|
| Operating margin | 8.3% | |
| Net margin | 6.4% | |
| Return on capital employed | 5.9% | |
| Current ratio | 4.34x |
Margins divide P&L lines by turnover. Gearing is liabilities over total assets. Current ratio is current assets over creditors falling due within one year. Interest cover is operating profit over absolute finance costs. Sector-distribution context coming next.
Audit & accounting basis
- Accounting basis
- FRS 102
- Reporting scope
- Standalone (parent only)
- Auditor
- Forvis Mazars LLP
- Audit opinion
- Unqualified (clean)
- Going concern
- Affirmed
“The company has positive net assets, sufficient cash to continue operations and is forecast to remain profitable in 2025 and 2026 following the qualification of new tools and technologies and subsequent increase of production to new capacity levels. The company will continue to be able to meet its obligations as they fall due, for the 12 months following the signing of the accounts. As such these financial statements have been prepared on a going concern basis.”
Significant events
- “In April 2025, the U.S. government announced tariffs on certain imported goods in response to evolving trade policies.”
- “On 9th February 2026, the company declared and paid a total dividend of $6,000,000 to its immediate parent company Diodes Holdings UK Limited.”
Auditor, going-concern and subsidiary information is drawn from the narrative of the latest annual accounts. About these numbers
People
2 active · 4 resigned
| Name | Role | Appointed | Born | Nationality |
|---|---|---|---|---|
| MCCARTHY, Gerard John, Dr | Director | 2019-06-28 | Nov 1964 | British |
| WHITMIRE, Brett | Director | 2019-06-28 | Jul 1965 | American |
Show 4 resigned officers
| Name | Role | Appointed | Resigned |
|---|---|---|---|
| HOLLAND, Julie Ann | Director | 2019-06-28 | 2023-02-20 |
| LU, Keh-Shew, Dr | Director | 2018-10-12 | 2019-06-28 |
| MONAGHAN, Timothy | Director | 2018-10-12 | 2024-02-01 |
| WHITE, Richard Dallas | Director | 2018-10-12 | 2019-06-28 |
Ownership
Persons with significant control
| Name | Kind | Nature of control | Notified | Status |
|---|---|---|---|---|
| Diodes Holdings Uk Limited | Corporate entity | Shares 75–100%, Voting 75–100%, Appoints directors | 2018-10-12 | Active |
Filing timeline
Last 20 of 29 total filings
| Date | Type | Category | Description | |
|---|---|---|---|---|
| 2026-07-05 | AA | accounts | Accounts with accounts type full | |
| 2025-10-13 | CS01 | confirmation-statement | Confirmation statement with no updates | |
| 2025-07-21 | AA | accounts | Accounts with accounts type full | |
| 2024-10-11 | CS01 | confirmation-statement | Confirmation statement with no updates | |
| 2024-06-21 | AA | accounts | Accounts with accounts type full | |
| 2024-02-05 | TM01 | officers | Termination director company with name termination date | |
| 2023-10-11 | CS01 | confirmation-statement | Confirmation statement with updates | |
| 2023-09-28 | AA | accounts | Accounts with accounts type full | |
| 2023-04-11 | SH01 | capital | Capital allotment shares | |
| 2023-02-22 | TM01 | officers | Termination director company with name termination date | |
| 2022-12-02 | SH01 | capital | Capital allotment shares | |
| 2022-11-15 | SH01 | capital | Capital allotment shares | |
| 2022-10-14 | CS01 | confirmation-statement | Confirmation statement with updates | |
| 2022-10-07 | AA | accounts | Accounts with accounts type full | |
| 2022-09-16 | SH01 | capital | Capital allotment shares | |
| 2022-01-05 | AA | accounts | Accounts with accounts type full | |
| 2021-10-26 | SH01 | capital | Capital allotment shares | |
| 2021-10-19 | CS01 | confirmation-statement | Confirmation statement with no updates | |
| 2020-10-15 | CS01 | confirmation-statement | Confirmation statement with no updates | |
| 2020-05-19 | AA | accounts | Accounts with accounts type full |
Public-record activity
Raw counts from Companies House — last 12–24 months
- Filings
- 2
- Capital events
- 0
- Officers appointed
- 0
- Officers resigned
- 0
last 12 months
last 24 months
last 12 months
last 12 months
Direct counts from the register. No score, no rating — see the Filing timeline for the underlying events.