3 active UK companies are classified under manufacture of electronic valves and tubes and other electronic components (SIC code 3210), a specialised sector. This sector falls under Section D — Manufacturing — of the UK Standard Industrial Classification. 567% of active companies were formed before 2000, reflecting the sector's deep roots in the UK economy. The average company in this sector is 36.7 years old, suggesting established and stable operators.
Source: Companies House register via UVAGATRON, June 2026
A mature, established sector with companies averaging 36.7 years.
There are 3 active companies classified under SIC code 3210 (Manufacture of electronic valves and tubes and other electronic components) in the UK, out of 20 total registered.
SIC code 3210 stands for "Manufacture of electronic valves and tubes and other electronic components". It belongs to Section D — Manufacturing of the UK Standard Industrial Classification.
Company locations vary across the UK.
The average active manufacture of electronic valves and tubes and other electronic components company in the UK is 36.7 years old, with the oldest registration dating back to 1961.
Our database contains 18 data signals across 4 categories for active manufacture of electronic valves and tubes and other electronic components companies. The largest category is Governance with 6 signals from 1 government sources.
5.9M companies, 50M+ signals from 53 government sources. Risk scores, director networks, entity analysis.