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Company profile

Diamond Microwave Holdings Limited

Diamond Transistor Technology | Microwave Power Aerospace radar Systems

We work at the leading edge of high-power solid-state amplifier R&D, specialising in customised power amplifier technology for Aerospace Systems

CRN
08008820
Founded
2012
Age
14

Overview

Legal name
DIAMOND MICROWAVE HOLDINGS LIMITED
Region
South East England
Registered address
30 UPPER HIGH STREET
THAME
OXFORDSHIRE
ENGLAND
OX9 3EZ
Insolvency history
No

Corporate ownership

Updated 06 Jun 2026 16:52

1 level 3 ultimate controllers Controls 1
1
Company Active LTD
Diamond Microwave Holdings Limited
CRN 08008820
2
Direct and ultimate controller Active PRIVATE-LIMITED-GUARANT-NSC
The Era Foundation Limited
CRN 00170454
3
Direct and ultimate controller Active PRIVATE-LIMITED-GUARANT-NSC
The Partnership Investment Fund Limited
CRN 05081924
4
Direct and ultimate controller
OC33486
CRN OC33486

Latest accounts

Financial period: 1 Jan 2024 to 31 Dec 2024

FILLETEDACCOUNTS
Turnover
Unknown
Profit / Loss
Unknown
Employees
0

Company events

Reference milestones and recent Companies House filing stream events.

5 events
30 Sep
2026

Accounts due

Accounts Due

Next accounts due date

28 Jul
2026

Confirmation statement due

Confirmation Due

Next confirmation statement due date

14 Jul
2025

Confirmation statement filed

Confirmation

Last confirmation statement made up date

31 Dec
2024

Accounts filed

Accounts

Last accounts made up date

27 Mar
2012

Incorporated

Inception

Company registered at Companies House