Osi Electronics (UK) Ltd
Registered name: OSI ELECTRONICS (UK) LTD
Part of Osi Systems, Inc groupOsi Electronics (UK) Ltd made £24.7m revenue and £2.9m profit in the year to 30 Jun 2025.
Osi Electronics (UK) Ltd’s revenue fell 6% to £24.7m in the year to 30 Jun 2025, with £2.9m profit and 109 employees. The company is classified under “manufacture of loaded electronic boards” and is based in London; we hold 4 years of its filed accounts.
- Status
- Active
- Location
- London, London
- Age
- 40 yrs · since 1986
- Type
- Private Limited Company
Part of a group. The filing indicates this company sits within a group structure, so its results may depend on intra-group trading and it may be hard to replicate independently. From the filing: “is a wholly owned subsidiary of OSI (Holdings) Company Limited, a company registered in England and Wales. OSI (Holdings) Company Limited is a subsidiary undertaking of OSI Systems Inc., a company reg”
Key figures
Badges are automated estimates derived from the filed figures — not statements of fact about the company.
Financial history
| Year to | 30 Jun 2022 | 30 Jun 2023 | 30 Jun 2024 | 30 Jun 2025 |
|---|---|---|---|---|
| Disclosure | Full P&L | Full P&L | Full P&L | Full P&L |
| Profit & loss | ||||
| Revenue (turnover) | £16.9m | £21.9m | £26.2m | £24.7m |
| Cost of sales | £13.4m | £17.4m | £20.1m | £18.1m |
| Gross profit | £3.4m | £4.5m | £6.1m | £6.7m |
| Operating profit | £1.2m | £2.2m | £3m | £3.9m |
| Profit before tax | £1.2m | £2.1m | £3m | £3.9m |
| Profit after tax | £916k | £1.7m | £2.3m | £2.9m |
| Profit (best available) | £916k | £1.7m | £2.3m | £2.9m |
| Staff costs | £3.4m | £3.9m | £4.9m | £4.6m |
| Employees (average) | 92 | 128 | 130 | 109 |
| Ratios | ||||
| Profit margin | 5.4% | 7.9% | 8.7% | 11.8% |
| Gross margin | 20.3% | 20.6% | 23.3% | 27% |
| Revenue per employee | £183k | £171k | £202k | £227k |
| Profit per employee | £10k | £13.5k | £17.6k | £26.8k |
| Growth (year on year) | ||||
| Revenue growth | — | ▲29.6% | ▲19.9% | ▼5.6% |
| Profit growth | — | ▲88.2% | ▲32.9% | ▲27.5% |
| Headcount growth | — | ▲39.1% | ▲1.6% | ▼16.2% |
| Balance sheet — indirect signals, not revenue | ||||
| Cash at bank | £722k | £388k | £1m | £670k |
| Net assets | £5m | £6.7m | £9m | £3.9m |
| Fixed assets | £305k | £471k | £610k | £480k |
| Current assets | £13.8m | £15.1m | £14.6m | £12.7m |
| Debtors | £4.1m | £2.9m | £2.8m | £3.7m |
| Deferred income | £699k | £907k | £604k | £800k |
| Source | FullAccounts · bulk data Mar 2024 | FullAccounts · bulk data Mar 2024 | FullAccounts · bulk data Apr 2025 | FullAccounts · bulk data Mar 2026 |
How the business works
- Profit margin
- 11.8%
- Profit ÷ revenue.
- Gross margin
- 27%
- Gross profit ÷ revenue. High for software and services.
- Revenue per employee
- £227k
- Revenue ÷ average employees.
- Profit per employee
- £26.8k
- Profit ÷ average employees.
- Cash conversion
- —
- Cash generated from operations ÷ operating profit. Needs a cash-flow statement.
- Fixed assets ÷ revenue
- 1.9%
- Capital intensity. Low = capital-light, cheaper to start.
- Deferred income ÷ revenue
- 3.2%
- Customers paying upfront (subscriptions, deposits). Approximate when combined with accruals.
- Debtors ÷ revenue
- 15.1%
- 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
- ▼56%
- Now £3.9m
- Cash at bank
- ▼34%
- Now £670k
- Headcount
- ▼16%
- Now 109
- Deferred income
- ▲32%
- Now £800k
- Fixed assets
- ▼21%
- Now £480k
Deferred income is reported together with accruals in this filing (“accruals and deferred income”), so it is an approximate signal only.
Group structure
Ownership chain
- Osi Systems, Inc (registered outside the UK register)ultimate parent75–100%
- Osi (Holdings) Company Limited75–100%
- Osi Electronics (UK) Ltdthis company
Bands show the share of ownership each company holds in the one below it.
Sister companies (4)
- CXR LimitedRev. — · Profit −£61.5k
- Lenview LimitedRev. — · Profit £158k
- Lenview Property Development (Biddulph) LimitedRev. — · Profit £96.2k
- Rapiscan Systems LimitedRev. — · Profit £62.8m
From the Persons with Significant Control register (corporate controllers only).
Similar profitable businesses
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- Phoenix Systems UK LimitedFareham · Manufacture of loaded electronic boards
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- Kelvinside Electronics LimitedStrathclyde · Manufacture of loaded electronic boards
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Sources
Latest figures from FullAccounts for the year to 30 Jun 2025 (profit £2.9m), from the Companies House accounts bulk data published Mar 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.