# Teradyne (Teradyne Limited)

Private limited company registered in London, classed under “Other business support service activities n.e.c.”.

- Company number: 00920424
- Status: Active
- Type: Private limited company
- Incorporated: 30 October 1967
- Registered office: 9th Floor, 107 Cheapside, London, EC2V 6DN
- Location: London
- Activity: Other business support service activities n.e.c.

## Latest filed profit

Profit after tax in the year to 31 December 2025: **£498m**, from its latest filed accounts.

Turnover, net assets, cash, staff, earlier years, ratios, directors and owners are on the page for subscribers.

## Questions people ask

### What does Teradyne do?

Private limited company registered in London, classed under “Other business support service activities n.e.c.”.

### How much turnover does Teradyne make?

Answered on the page for FirmFacts Pro subscribers: https://firmfacts.co/company/teradyne-00920424

### Is Teradyne profitable?

Yes: it made a profit after tax of £498m in the year to 31 December 2025, its latest filed accounts.

### How many people work at Teradyne?

Answered on the page for FirmFacts Pro subscribers: https://firmfacts.co/company/teradyne-00920424

### Where is Teradyne based?

Its registered office is 9th Floor, 107 Cheapside, London, EC2V 6DN, in London.

### When was Teradyne founded?

Teradyne Limited was incorporated on 30 October 1967.

### Is Teradyne still trading?

The register lists Teradyne Limited as active.

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Source: Companies House filings (Open Government Licence v3.0). Figures are as filed; nothing is estimated. Page: https://firmfacts.co/company/teradyne-00920424