SUPERDIELECTRICS LTD

Company number 08536866 ·

Active

Executive summary

Superdielectrics Ltd is a pre-revenue deep-tech R&D company operating in the competitive advanced materials and energy storage sector, having accumulated losses of £16.8M over 12 years without demonstrating commercial traction. While its annual operating burn of £4.3M and zero revenue are not atypical for early-stage materials science ventures, the rapid erosion of net assets by 74.6% in a single year, combined with the auditor's material going concern uncertainty, places the company in a precarious competitive position. Survival will depend on securing fresh capital or strategic partnerships before the current cash runway is exhausted—a challenge made harder by increasingly disciplined deep-tech funding markets.

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Shareholders' funds

£17,085,073

Balance sheet as at 2024-03-31

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Overview

Company type
Private Limited Company
Incorporated
2013-05-20
Employees
27 (2024 accounts)
Registered office
Unit 2 The Press Station Road, Foxton, Cambridge, England, CB22 6SA
Postcode
CB22 6SA
Capital
602 GBP
Accounts category
Full

Accounts

Last made up to
2025-03-31
Next due by
2027-03-31
Financial year end
30 June

Confirmation statement

Last statement dated
2025-10-01
Next due by
2026-10-15
View filing history →

Nature of business (SIC)

  • 72190 Other research and experimental development on natural sciences and engineering

Officers 1 current · 11 resigned

Appointed 2026-04-02

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Group structure 15 subsidiaries

Controlled by SUPERDIELECTRICS GROUP PLC — since 2021-10-29

Showing 12 of 15.

From persons-with-significant-control filings on the public register.

Licensed visa sponsor

Licensed by the Home Office to sponsor worker visas: Skilled Worker (Worker (A rating)).

Matched by registered name to the register of licensed sponsors (Home Office, updated daily) — check the register itself before relying on it. Contains public sector information licensed under the Open Government Licence v3.0.

Contact details

Website
superdielectrics.com

Previous company names

NameDate changed
AUGMENTED OPTICS LTD2017-09-23

Previous registered addresses 3

AddressChanged on
15 TAN HOUSE, 15 SOUTH END,, BASSINGBOURN, ROYSTON, HERTFORDSHIRE, SG8 5NJ, ENGLAND2020-03-25
THE OFFICERS' MESS ROYSTON ROAD, DUXFORD, CAMBRIDGE, CB22 4QH, UNITED KINGDOM2020-03-25
15 SOUTH END, BASSINGBOURN, ROYSTON, HERTFORDSHIRE, SG8 5NJ2018-11-06

Among its peers

Top 5%

by shareholders' funds, of 214 similar companies in CB

Among the biggest employers among its local peers (27 staff).

Trading since 2013.

No.6 of the largest other research and experimental development on natural sciences and engineering companies in Cambridge →

21 companies are registered at this postcode →

Competitors Cambridge

This company ranks 6 among other research and experimental development on natural sciences and engineering in Cambridge.

Full league table →

The class of 2013

30%

of the 460 companies in this sector incorporated in 2013 are still active today; 67% have since been dissolved.

A fact about the year, not a forecast for this company.

Survival rates for every incorporation year →