How much does Amphista Therapeutics Limited make?

Amphista Therapeutics Limited reported revenue of £33.9m and £19.8m profit in the year to 31 Dec 2024, according to its accounts filed at Companies House.

How many employees does Amphista Therapeutics Limited have?

Amphista Therapeutics Limited reported an average of 56 employees in the year to 31 Dec 2024.

Is Amphista Therapeutics Limited profitable?

Yes — Amphista Therapeutics Limited reported a profit of £19.8m in the year to 31 Dec 2024.

Company No. 11119959 · Incorporated 20 Dec 2017

Amphista Therapeutics Limited

Registered name: AMPHISTA THERAPEUTICS LIMITED

Amphista Therapeutics Limited made £33.9m revenue and £19.8m profit in the year to 31 Dec 2024.

Amphista Therapeutics Limited’s revenue grew 217% to £33.9m in the year to 31 Dec 2024, with £19.8m profit and 56 employees. The company is classified under “research and experimental development on biotechnology” and is based in Cambridge; we hold 2 years of its filed accounts.

Full P&L filedSection M · Professional, scientific and technical activitiesSIC 72110Research and experimental development on biotechnology

Status: Active
Location: Cambridge, East of England
Age: 8 yrs · since 2017
Type: Private Limited Company

Latest accounts · year to 31 Dec 2024

Key figures

IndependentDoing more with less

Revenue

£33.9m

Growth ▲217%

Profit

£19.8m

Growth —

Profit margin

58.5%

Gross 96.2%

Employees

Change ▼12.5%

Profit / employee

£354k

Revenue/employee £606k

Profitable streak

1yr

Consecutive profitable years in our data

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

2 filed years

Financial history

Multi-year financials, oldest to newest
Year to	31 Dec 2023	31 Dec 2024
Disclosure	Full P&L	Full P&L
Profit & loss
Revenue (turnover)	£10.7m	£33.9m
Cost of sales	−£2.6m	−£1.3m
Gross profit	£8.1m	£32.6m
Operating profit	−£15.1m	£12m
Profit before tax	−£13.1m	£19.8m
Profit after tax	−£9m	£19.8m
Profit (best available)	−£9m	£19.8m
Employees (average)	64	56
Ratios
Profit margin	−83.8%	58.5%
Gross margin	75.3%	96.2%
Revenue per employee	£167k	£606k
Profit per employee	−£140k	£354k
Growth (year on year)
Revenue growth	—	▲217%
Headcount growth	—	▼12.5%
Balance sheet — indirect signals, not revenue
Net assets	—	—
Source	Accounts · bulk data Jan 2026	Accounts · bulk data Jul 2026

Derived from the latest filing

How the business works

Profit margin: 58.5%; Profit ÷ revenue.
Gross margin: 96.2%; Gross profit ÷ revenue. High for software and services.
Revenue per employee: £606k; Revenue ÷ average employees.
Profit per employee: £354k; 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.

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: —; Now —
Cash at bank: —; Now —
Headcount: ▼13%; Now 56
Deferred income: —; Now —
Fixed assets: —; Now —

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Sources

Companies House profile Filing history & original accounts

Latest figures from accounts for the year to 31 Dec 2024 (profit £19.8m), from the Companies House accounts bulk data published Jul 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.