How much does Lantronix UK Limited make?

Lantronix UK Limited reported revenue of £485k and £16.3k profit in the year to 30 Jun 2025, according to its accounts filed at Companies House.

How many employees does Lantronix UK Limited have?

Lantronix UK Limited reported an average of 3 employees in the year to 30 Jun 2025.

Is Lantronix UK Limited profitable?

Yes — Lantronix UK Limited reported a profit of £16.3k in the year to 30 Jun 2025.

Company No. 03970077 · Incorporated 6 Apr 2000

Lantronix UK Limited

Registered name: LANTRONIX UK LIMITED

Lantronix UK Limited made £485k revenue and £16.3k profit in the year to 30 Jun 2025.

Lantronix UK Limited’s revenue grew 13% to £485k in the year to 30 Jun 2025, with £16.3k profit and 3 employees. The company is classified under “other information technology service activities” and is based in Bristol; we hold 4 years of its filed accounts.

Full P&L filedSection J · Information and communicationSIC 62090Other information technology service activities

Status: Active
Location: Bristol, South West
Age: 26 yrs · since 2000
Type: Private Limited Company

Latest accounts · year to 30 Jun 2025

Key figures

IndependentSmall teamDoing more with less

Revenue

£485k

Growth ▲13.1%

Profit

£16.3k

Growth ▲8%

Profit margin

3.4%

Gross 100%

Employees

Change ▼25%

Profit / employee

£5.4k

Revenue/employee £162k

Profitable streak

4yrs

Consecutive profitable years in our data

Badges are automated estimates derived from the filed figures — not statements of fact about the company.

4 filed years

Financial history

Multi-year financials, oldest to newest
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)	£400k	£369k	£428k	£485k
Gross profit	—	—	£428k	£485k
Operating profit	£19.1k	£17.4k	£20.1k	£22.7k
Profit before tax	£19.1k	£17.6k	£20.4k	£23.1k
Profit after tax	£14.9k	£13.5k	£15.1k	£16.3k
Profit (best available)	£14.9k	£13.5k	£15.1k	£16.3k
Staff costs	£326k	£288k	£338k	£372k
Employees (average)	4	4	4	3
Ratios
Profit margin	3.7%	3.7%	3.5%	3.4%
Gross margin	—	—	100%	100%
Revenue per employee	£100k	£92.4k	£107k	£162k
Profit per employee	£3.7k	£3.4k	£3.8k	£5.4k
Growth (year on year)
Revenue growth	—	▼7.7%	▲16%	▲13.1%
Profit growth	—	▼9.5%	▲11.6%	▲8%
Headcount growth	—	0%	0%	▼25%
Balance sheet — indirect signals, not revenue
Cash at bank	£43.1k	£15.5k	£11.1k	£22.9k
Net assets	£181k	£194k	£209k	£226k
Current assets	£220k	£218k	£264k	£272k
Debtors	£177k	£203k	£252k	£249k
Source	Accounts · bulk data Dec 2023	Accounts · bulk data Dec 2023	FullAccounts · bulk data Apr 2025	FullAccounts · bulk data Mar 2026

Derived from the latest filing

How the business works

Profit margin: 3.4%; Profit ÷ revenue.
Gross margin: 100%; Gross profit ÷ revenue. High for software and services.
Revenue per employee: £162k; Revenue ÷ average employees.
Profit per employee: £5.4k; 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: 51.3%; Money owed by customers. Low = customers pay quickly.

Indirect — not revenue

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: ▲8%; Now £226k
Cash at bank: ▲105%; Now £22.9k
Headcount: ▼25%; Now 3
Deferred income: —; Now —
Fixed assets: —; Now —

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Sources

Companies House profile Filing history & original accounts

Latest figures from FullAccounts for the year to 30 Jun 2025 (profit £16.3k), 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.