COMPOUND SEMICONDUCTOR CENTRE LIMITED

Importer

UK traderHMRC trader directoryref 183335

Directory snapshot: 2026-09-12. Address observation date, not a trade date.

Watch Open in workspace

Published as an importer, against 7 commodity codes across 5 tariff chapters.
Published in 10 of the 101 months from November 2017 to March 2026. A missing month is one with no published link, not a month without trade.
Spread across 5 tariff chapters, none of them holding half the loaded codes.
The chapter 70 codes only start in March 2026.

7commodity codes on the record

10months published

10published trader and code links

8.4 yrs2017-11 to 2026-03

What it trades

Grouped by tariff chapter, most published codes first. Descriptions are HMRC’s own, verbatim. This list is bounded: codes outside the loaded coverage are not listed.

Chapter 85Published 2018-12 to 2024-073of 7 loaded codes43%

8541 50 00Semiconductor devices, n.e.s.Import2

8541 41 00Light emitting diodes "LED"Import1

8541 59 00Semiconductor devices, n.e.s.Import1

Chapter 38Published 2017-11 to 2023-081of 7 loaded codes14%

3818 00 90Chemical elements and compounds doped for use in electronics, in the form of discs, wafers, cylinders, rods or similar forms, or cut into discs, wafers or similar forms, whether or not polished or with a uniform epitaxial coating (excl. elements that have been further processed, e.g. by selective diffusion, and doped silicon)Import

Chapter 70Published 2026-03 to 2026-031of 7 loaded codes14%

7020 00 05Quartz reactor tubes and holders designed for insertion into diffusion and oxidation furnaces for production of semiconductor materialsImport

Chapter 84Published 2022-09 to 2022-091of 7 loaded codes14%

8421 39 85Machinery and apparatus for filtering or purifying gases other than air (excl. isotope separators, those using a catalytic process, those with stainless steel housing and with inlet and outlet tube bores with inside diameters <= 1,3 cm, and particulate filters for exhaust gases from internal combustion engines)Import

Chapter 90Published 2022-01 to 2022-011of 7 loaded codes14%

9027 10 90Non-electronic gas or smoke analysis apparatusImport1

What it trades

Months published

A filled cell is a month with at least one published link in the loaded scope. A gap is a month with no published link, not a month without trade.

at least one published link
no published link in this month
outside the loaded window

Months published

Address as published

UNIT EPASCAL CLOSEST MELLONSCARDIFFCF3 0LW

Printed exactly as HMRC files it, spelling and spacing included. It is the address on the trader entry, not a verified registered office.

On the same codes

Traders published against the most of the same codes. A shared code is a shared commodity, not a relationship between them.

On the same codes

What is on this page

Trader and commodity code linksWhich codes HMRC published this trader against, month by month.
Direction per codeImporter, exporter or both, as filed for each code.
Published window and addressFirst and last month on the record, and the address as filed.
No values, counterparties or shipmentsHMRC publishes the trader–code link, not what moved, who was on the other side, or through which port. Suppressed cells and trader opt-outs make the directory a floor, not a census.

Coverage and refresh dates

Loaded activity: HMRC import and export records across 98 tariff chapters, Jan 2016 to Jul 2026. Named records begin in 2016 for UK trade with non-EU countries, in 2021 for Great Britain’s exports to the EU and in 2022 for its imports from the EU. Northern Ireland–EU trade and traders who opt out are excluded. The current trader directory is a separate snapshot.