Record Q4 Revenue and Annual Growth
Q4 revenue of $172.6M, up 23% year-over-year (highest in >3 years) and above the top end of guidance; full-year 2025 revenue $624M, up 15% YoY. Company reported its first profitable fiscal year in 2025.
Significant Margin Expansion and Profitability
Q4 gross margin reached a record 64% (up 650 bps YoY and ~250 bps above guidance midpoint); trailing incremental gross margin rose to 76% (from 58%). Q4 operating income $21.2M with operating margin 12.3% (up 500 bps sequential). Q4 net profit $20.1M ($0.12/sh) vs a loss in prior year; FY adjusted EBITDA $77.4M and FY free cash flow $45.8M (vs -$35.7M in 2024).
Balanced Product & Segment Momentum
Network Services revenue $130.8M, +19% YoY; Security revenue $35.4M, +32% YoY and now 21% of total revenue; Other products (primarily compute) $6.4M, +78% YoY. Cross-sell and multi-product adoption cited as driver of durable growth.
Strong Customer Metrics and Contracted Backlog
Trailing 12-month net retention rate (NRR) 110% (up from 106% QoQ and 102% YoY). Records in RPO: $353.8M, up 55% YoY, with the current portion of RPO growing 37% YoY. Top 10 customers represented 34% of revenue and no single customer exceeded 10% of revenue in Q4.
Improved Cash Position and Financing
Ended Q4 with ~$362M in cash, cash equivalents and marketable securities (up $19M sequentially). Raised $180M in 0% convertible notes (due 2030) and executed $18M in cap-call transactions to bolster liquidity and flexibility.
Product Innovation and Industry Recognition
Launched multiple platform features (API inventory, custom dashboards/alerts, AI assistant beta) and expanded API security/management portfolio. Gartner Peer Insights recognized Fastly as a 2025 Customer's Choice for cloud WAF/API protection for the 7th straight year.
Confident 2026 Guidance
Q1 2026 revenue guide $168M–$174M (~18% YoY at midpoint). Full-year 2026 guidance $700M–$720M (14% YoY at midpoint), gross margin ~63% (±50 bps), non-GAAP operating profit $50M–$60M, and free cash flow $40M–$50M, indicating continued profitable growth expectations.