Fastly agreed to acquire Signal Sciences for approximately $775,000,000 USD in cash and stock. The acquisition will expand Fastly’s security portfolio through developer-first web applications and API protection solutions, according to Fastly. Joshua Bixby, the CEO of Fastly, stated that the combined entity will provide developers with modern security tools designed for their work, addressing the struggles of DevOps teams with inadequate and inflexible security tools.
Fastly Agrees To Acquire Signal Sciences for $
Fastly Agrees To Acquire Signal Sciences for $
AcquisitionUSD775,000,000Technology, Information and MediaUS
Get the full Signal Sciences company profile
Access contacts, investors, buying signals & more

Acquired
Signal Sciences
United StatesTechnology, Information and Media
Deal value
USD775,000,000
October 6, 2026
Acquirer
Fastly
Software Development
Unlock GTM signals
Discover Signal Sciences's tech stack and active buying intent.
Unlock key decision-makers
Get direct access to the decision-makers at Signal Sciences.