COMPOUND SEMICONDUCTOR APPLICATIONS CATAPULT LIMITED

• ◆

  3 officer resignations in last 12 months

  Multiple officers have left the board recently — see the People section for who.

Values shown as filed in the company's annual accounts. — 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

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.

Accounting basis

FRS 102

Reporting scope

Consolidated group

Auditor

Crowe U.K. LLP

Audit opinion

Unqualified (clean)

Going concern

Affirmed

“Based on the assessment undertaken by the directors, and the sensitivities and scenarios considered, the Group is able to continue for a period of at least twelve months from the date of approval of these financial statements, and consequently the financial statements have been prepared on a going concern basis. ...we have not identified any material uncertainties”

Group structure

1. COMPOUND SEMICONDUCTOR APPLICATIONS CATAPULT LIMITED · parent
   1. CSA Catapult Services Limited 100%
   2. Novomorphic Limited 75%

Significant events

• “In April 2025, SMD Semiconductor opened a new R&D Innovation Hub at the Catapult's Innovation Centre in Newport and entered into a formal agreement with the Catapult to collaborate on next-generation semiconductor chips for Al and edge devices.”
• “In May 2025, the Catapult published a report stating that compound semiconductors will be critical to helping the UK deliver its Al action plan, highlighting the importance of more energy-efficient and higher-performance power electronics, photonics and RF technologies for Al infrastructure and data centres.”
• “In June 2025, the UK Government announced that the Catapult would mobilise the new UK Semiconductor Centre, backed by at least £19 million in government funding, to act as a national hub for industry, researchers and government and to support scale-up, skills, investment access and international collaboration.”
• “In September 2025, Caroline O'Brien was appointed Chief Executive Officer of the Company. Caroline O'Brien is a semiconductor industry specialist and previously served as Chief Executive Officer of Kubos Semiconductors.”

Auditor, going-concern and subsidiary information is drawn from the narrative of the latest annual accounts. About these numbers

Filings

10

last 12 months

Capital events

0

last 24 months

Officers appointed

1

last 12 months

Officers resigned

3

last 12 months

Direct counts from the register. No score, no rating — see the Filing timeline for the underlying events.