undamentalytics Newsletter

Harmonic Inc. key statistics and ratios

In fiscal 2025, Harmonic Inc. had return on equity of -10.2%, an operating margin of 3.9%, debt equal to 29.2% of equity and a current ratio of 2.50. Each ratio below is calculated from the figures on its income statement, balance sheet and cash flow pages.

Financial ratios

US$ thousands unless shown otherwise. Fiscal years, plus the last twelve months (LTM) when newer.

Harmonic Inc.: financial ratios, annual
Fiscal year2009Dec 20092010Dec 20102011Dec 20112012Dec 20122013Dec 20132014Dec 20142015Dec 20152016Dec 20162017Dec 20172018Dec 20182019Dec 20192020Dec 20202021Dec 20212022Dec 20222023Dec 20232024Dec 20242025Dec 2025LTMJul 2026
Gross margin42.0%46.2%48.2%46.2%47.7%49.0%53.8%49.5%47.4%51.8%55.4%51.5%51.2%50.5%45.9%49.2%48.5%45.2%
Operating margin−3.8%1.2%0.3%−3.8%−5.0%−5.0%−3.4%−16.5%−19.8%−1.2%3.2%−3.3%3.7%7.3%7.7%15.3%3.9%12.8%
Net margin−7.6%−1.0%1.8%−2.3%8.0%−10.7%−4.2%−17.8%−23.2%−5.2%−1.5%−7.7%2.6%4.5%21.6%8.0%−12.0%−13.7%
Free-cash-flow margin0.9%−4.3%5.7%12.2%8.5%8.6%−2.1%−3.6%−2.3%1.3%5.2%1.8%5.5%−0.6%−0.4%10.8%26.9%0.4%
Return on equity−5.9%−0.9%1.6%−2.0%7.1%−10.7%−4.5%−24.1%−33.1%−9.2%−2.5%−11.5%4.8%9.1%22.1%8.7%−10.2%−12.7%
Return on assets−4.3%−0.7%1.2%−1.5%5.6%−8.5%−3.1%−13.4%−15.6%−4.1%−1.1%−5.0%2.1%4.0%11.4%5.0%−5.7%−7.0%
Asset turnover0.570.660.670.660.700.800.750.750.670.790.730.640.790.890.530.620.480.51
Current ratio4.492.673.473.863.862.593.371.501.211.441.311.621.441.071.212.942.503.05
Debt to equity0.0%0.0%0.0%0.0%0.0%0.0%30.0%40.6%50.6%53.1%52.3%50.1%45.9%35.1%27.4%25.6%29.2%30.7%
Interest cover (operating income ÷ interest)——————n/mn/mn/mn/m1.1xn/m1.8x9.0x11.1x11.6x3.7x13.7x
Effective tax rate——−47.6%—————————−49.4%36.6%—29.1%86.3%50.6%
R&D as % of revenue19.2%18.2%20.2%21.5%21.6%21.5%23.2%24.2%26.8%22.1%21.0%21.8%20.2%19.3%17.9%14.9%21.2%16.7%
SG&A as % of revenue25.4%25.5%25.9%26.7%29.0%30.3%32.1%35.6%38.0%29.5%29.5%31.6%27.2%23.5%20.1%16.2%22.6%15.4%
Capital spending as % of revenue2.5%8.4%3.5%2.6%3.2%2.3%3.8%3.7%3.2%1.7%2.6%8.5%2.6%1.5%2.2%1.9%3.1%2.4%
Free cash flow ÷ net income——317.9%—105.8%———————211.6%−13.4%−1.7%134.5%——
Dividends ÷ net income————————————0.0%0.0%0.0%0.0%——
Dividends and buybacks ÷ free cash flow——0.0%38.9%297.4%249.6%———0.0%0.0%0.0%0.0%——57.0%81.6%>999%

Returns use average equity or assets over the year. Return on equity is left blank when equity is negative or so small that the ratio says nothing (above ±200%); interest cover is left blank above 200 times. Price-based ratios such as P/E are on the valuation page.

Financial health

5 of 7 checks passed · July 3, 2026
What it owns · $633m
Short-term assets $417mLonger-term assets $215m
What it owes, and who funded it · $633m
Short-term liabilities $137mLonger-term liabilities $135mShareholders' equity $360m
  • Short-term assets cover short-term liabilities $417m of assets due within a year against $137m of liabilities due within a year.
  • Short-term assets cover long-term liabilities $417m short-term assets against $135m of longer-dated liabilities.
  • More cash than debt $232m of cash against $111m of debt.
  • Debt below 40% of shareholders' equity Debt is 31% of equity.
  • Debt burden no higher than five years ago Debt to equity moved from 6% to 31% over five years.
  • A year's operating cash flow covers at least 20% of debt $10m of operating cash flow against $111m of debt.
  • Operating profit covers interest at least five times over Operating income of $44m against $3m of interest.

From Harmonic Inc.'s latest balance sheet as filed. Checks are fixed, documented rules (methodology), counted only where the company reports the figures — a dot means the filing doesn't break the item out. Descriptions of reported data, not advice.

Moat

47 /100

Moderate moat

How hard Harmonic's competitive advantage looks for rivals to wear away, judged from 10 years of its own filings: returns on capital, pricing power, profit durability, cash conversion and discipline.

  • Returns on capital 20 / 20

    Cash operating profit has been a median 17.1% of total assets over 10 years.

  • Pricing power 16 / 20

    Gross margin has been a median 50.6%, moving by 3.3 percentage points (standard deviation) across 10 years.

  • Durability 0 / 20

    Operating margin has been a median 1.7%; its worst year was -20.2%.

  • Cash conversion 6 / 20

    Free cash flow was positive in 6 of 10 years, at a median 0.7% of revenue.

  • Discipline 9 / 20

    The diluted share count rose 12.6% over five years; stock-based pay has been a median 4.5% of revenue.

AI disruption exposure: Medium. In this industry, AI could change how the product is made or sold, without replacing the core asset. The score above includes a 5-point deduction for that exposure (52 before it).

A rules-based reading of reported figures, not a forecast and not investment advice. How the score is built: methodology.

Compare with peers

Head to head: CRNT vs HLITATEN vs HLITHLIT vs TSAT

More: Communications Equipment stocks compared, Technology sector, rankings of US companies

Figures from Harmonic Inc.'s SEC filings (10-K and 10-Q), retrieved October 29, 2026. How we read and check them: methodology and data sources. Not investment advice. Back to Harmonic Inc.