After quarterly revenue rose 64%, Harmonic raised its 2026 revenue forecast to $545 million–$555 million.
Harmonic reported Q3 2026 revenue of $148.8M, up 64% YoY. The company raised its 2026 revenue forecast to $545M–$555M. Q3 operating profit was $26.2M GAAP and $33.0M non-GAAP. Backlog and deferred revenue increased 58% YoY to $534M. Harmonic also announced new product launches and an acquisition.
How this was made
The 30-second read
Why it matters
The earnings beat and guidance raise suggest stronger demand for its cOS platform, likely supporting a price rally.
Market read
First‑report earnings and guidance for a small‑cap tech firm; could move the stock and influence the broadband equipment sector.
What to watch
Potential customer concentration risk and capital‑spending slowdown in cable operators could temper upside.
Background
Harmonic Inc. (Nasdaq: HLIT) is a provider of virtualized broadband solutions. The company announced its Q3 2026 results and increased its 2026 revenue outlook.
Ticker impact
Harmonic reported Q3 2026 revenue of $148.8M and raised its full-year 2026 revenue forecast to $545‑$555M.
potential upside as the market prices in the higher revenue outlook
Revenue growth and a raised full-year forecast typically lift investor expectations for earnings and cash flow.
Market effects
May boost sentiment for the broadband infrastructure and telecom equipment sector.
Positive for U.S. tech equities, especially networking hardware names.
Limited to companies with exposure to fiber and DOCSIS deployments worldwide.
Counterpoint
If the raised guidance already priced in, the stock could face short‑term profit‑taking.
Key entities
- companyHarmonic Inc.
Provider of virtualized broadband solutions, ticker HLIT.



