What was changed
F5 built its business selling application-delivery appliances. As workloads moved to the cloud, growth flattened, and management decided to transform the company into a software- and SaaS-led business.
Under François Locoh-Donou, F5 bought software assets (NGINX, Shape) and pushed subscription and as-a-service offerings. Software revenue grew 60% in fiscal 2019 to $240M, 49% in fiscal 2020 to $358M, and 40% in fiscal 2021 to $499M — 40% of product revenue.
Total revenue re-accelerated from $2.24B in fiscal 2019 to $2.35B in fiscal 2020 and $2.60B (+10.7%) in fiscal 2021.
What it achieved
Software revenue grew 60% in FY2019, 49% in FY2020 and 40% in FY2021 to $499M; total revenue rose 10.7% to $2.60B in FY2021.
Why it worked
Subscription software created recurring revenue on top of appliance sales.
NGINX and Shape added developer and security software reach.
Software-led deals pulled through hardware attach.
The transition was funded by a still-profitable appliance base.
What can be applied
When hardware saturates, subscription attach is the growth engine: F5 made software the reason customers stayed, and total revenue accelerated once software reached 40% of product revenue.
Aftermath
F5 ended fiscal 2021 with total revenue up 10.7% and software at 40% of product revenue — its strongest growth in years — with net income of $331M.
FOLLOW THE EVIDENCE