Harmonic Inc.'s revenue has shrunk 11% a year over three years, and held flat over five. Revenue growth, 3-year annual rate: −11% (Communication Equipment median +13%). Revenue growth, 5-year rate: −0.34%, growth has slowed since the five-year average. Years of annual history on file: 18, FY2008 to FY2025, as filed.

HLITHarmonic Inc.

Technology

$10.04-2.4% 1Y

$10.04

$8.8552 weeks$17.11

Is it growing?

Mixed

Neither accelerating nor breaking down: revenue growing +11% year on year, but operating margin narrowing (−52.2 points).

1 good, 1 to watch, 1 without data

Revenue trend+11% in a year

Trailing-twelve-month revenue vs a year earlier, from the company's own filings. Five-year pace: −0% a year.

Margin direction−52.2 points operating

Trailing-twelve-month operating margin, 5.1% now against 57.3% a year earlier.

All from SEC EDGAR, as of Jul 3, 2026.

Where this answer is blind. These are trailing numbers from the filings, not forecasts: an acquisition or a one-off year can flatter them, so check the quarters.

Is HLIT growing?

Harmonic Inc.'s revenue has shrunk 11% a year over three years, and held flat over five.

−11%

Revenue growth, 3-year annual rate · Communication Equipment median +13% · shrinking · compounded from trailing twelve-month revenue

Revenue growth, 5-year rate: −0.34%
Revenue growth, 5-year rate · −11% over three · growth has slowed since the five-year average
Years of annual history on file: 18
Years of annual history on file · FY2008 to FY2025, as filed

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