Does PDF use Cloudflare?
Probably
We hold good evidence for this, but not the strongest kind.
- Its script, DNS record or job board was loaded on the company's live website.
How we know
About PDF
PDF Solutions provides data analytics software and services, including its Exensio platform, that help semiconductor and battery manufacturers integrate manufacturing data to improve yield, quality, and reliability. Its customers include semiconductor manufacturers, fabless companies, foundries, and battery cell manufacturers.
Summarized from its homepage on 10 Nov 2026.
What else PDF uses
PDF has evidence for 5 vendors. The strongest:
Other companies using Cloudflare
Check any company's vendors in seconds
See PDF's full stack with a source for every vendor, and ask the same question about any company from the API, Claude or your browser.
- Every company and vendor, with its public source
- 100 API calls a month, plus MCP and the Chrome extension
- Work email only. No card, no sales call