Cylake raises $245M in a convertible note

Cylake develops a cybersecurity platform designed to analyze and protect enterprise infrastructure using an integrated data architecture. The company announced a $245M convertible note on September 8, 2026, from its base in Sunnyvale, US. Investors and valuation were not disclosed in Crunchbase's round record; Lounge adds them as they are reported. It has raised more than $100M in total venture funding.