LSN Diffusion Limited
Registered name: LSN DIFFUSION LIMITED
LSN Diffusion Limited made £31.9m revenue and £1m profit in the year to 27 Dec 2025.
LSN Diffusion Limited’s revenue grew 11% to £31.9m in the year to 27 Dec 2025, with £1m profit and 106 employees. The company is classified under “other non-ferrous metal production” and is based in Ammanford; we hold 4 years of its filed accounts.
- Status
- Active
- Location
- Ammanford, Wales
- Age
- 14 yrs · since 2012
- Type
- Private Limited Company
Key figures
Badges are automated estimates derived from the filed figures — not statements of fact about the company.
Financial history
| Year to | 28 Dec 2023 | 27 Dec 2024 | 28 Dec 2024 | 27 Dec 2025 |
|---|---|---|---|---|
| Disclosure | Full P&L | Full P&L | Full P&L | Full P&L |
| Profit & loss | ||||
| Revenue (turnover) | £33.2m | £28.7m | £28.7m | £31.9m |
| Cost of sales | −£26.5m | −£22.4m | −£22.4m | −£23.4m |
| Gross profit | £6.7m | £6.3m | £6.3m | £8.4m |
| Operating profit | £884k | −£129k | −£129k | £1.8m |
| Profit before tax | £81k | −£985k | −£985k | £1.1m |
| Profit after tax | £179k | −£849k | −£849k | £1m |
| Profit (best available) | £179k | −£849k | −£849k | £1m |
| Employees (average) | 110 | 102 | 102 | 106 |
| Ratios | ||||
| Profit margin | 0.5% | −3% | −3% | 3.2% |
| Gross margin | 20.3% | 22% | 22% | 26.5% |
| Revenue per employee | £302k | £281k | £281k | £301k |
| Profit per employee | £1.6k | −£8.3k | −£8.3k | £9.7k |
| Growth (year on year) | ||||
| Revenue growth | — | ▼13.6% | — | ▲11% |
| Profit growth | — | ▼574.3% | — | — |
| Headcount growth | — | ▼7.3% | — | ▲3.9% |
| Balance sheet — indirect signals, not revenue | ||||
| Net assets | — | — | — | — |
| Source | Accounts · bulk data Sep 2025 | Accounts · bulk data May 2026 | Accounts · bulk data Sep 2025 | Accounts · bulk data May 2026 |
How the business works
- Profit margin
- 3.2%
- Profit ÷ revenue.
- Gross margin
- 26.5%
- Gross profit ÷ revenue. High for software and services.
- Revenue per employee
- £301k
- Revenue ÷ average employees.
- Profit per employee
- £9.7k
- Profit ÷ average employees.
- Cash conversion
- —
- Cash generated from operations ÷ operating profit. Needs a cash-flow statement.
- Fixed assets ÷ revenue
- —
- Capital intensity. Low = capital-light, cheaper to start.
- Deferred income ÷ revenue
- —
- Customers paying upfront (subscriptions, deposits). Approximate when combined with accruals.
- Debtors ÷ revenue
- —
- Money owed by customers. Low = customers pay quickly.
Balance-sheet signals
Year-on-year changes in filed balance-sheet items. They can hint at momentum (or investment) but are not revenue or profit and must not be read as such.
- Net assets
- —
- Now —
- Cash at bank
- —
- Now —
- Headcount
- ▲4%
- Now 106
- Deferred income
- —
- Now —
- Fixed assets
- —
- Now —
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Sources
Latest figures from accounts for the year to 27 Dec 2025 (profit £1m), from the Companies House accounts bulk data published May 2026. Spotted an error? Request a correction.
Contains public sector information from Companies House licensed under the Open Government Licence v3.0. Data from Companies House, © Crown copyright. View the licence.