CIEN vs ERIC: Ciena and Telefonaktiebolaget LM Ericsson B ADR compared
The short version
From the latest prices and each company's SEC filings. Who's ahead on each measure, not which to buy.
- Ciena is the larger company, worth $61.0B, about 1.9 times Telefonaktiebolaget LM Ericsson B ADR.
- Ciena grew revenue faster over the last year (+37.0% vs -4.5%).
- Telefonaktiebolaget LM Ericsson B ADR keeps more of each dollar of revenue as operating profit (16.3% vs 12.3%).
- On earnings, Telefonaktiebolaget LM Ericsson B ADR is the cheaper stock (12.4x vs 278.4x).
Side by side
The stronger figure is shaded where higher (or, for valuation multiples, lower) reads as better. How the implied growth works.
| Measure | CIEN | ERIC |
|---|---|---|
| Market cap | $61.0B | $32.9B |
| Share price | $449.77 | $9.56 |
| Revenue (last fiscal year) | $4.8B | $236.7B |
| Free cash flow (last fiscal year) | $665M | $29.2B |
| Revenue growth, last year | +37.0% | -4.5% |
| Revenue growth per year, last 5 fiscal years | +7.1% | +0.5% |
| Operating margin | 12.3% | 16.3% |
| Net margin | 10.9% | 12.0% |
| Return on equity | 21.4% | 25.9% |
| P/E (trailing) | 278.4x | 12.4x |
| Price / free cash flow | 91.7x | 1.15x |
| EV / EBITDA | 64.0x | 8.44x |
| FCF growth the price implies | 25.2% | — |
| Dividend yield | — | 3.2% |
| Debt / equity | 1.62x | 1.54x |
| Fundamental grade | C | B |
| Superinvestors holding it | 4 | 2 |
| Insider purchases, last 12 months | 4 | 0 |
Results from SEC filings
Revenue and free cash flow by fiscal year, from each company's 10-K filings.
Ciena
| Year | Revenue | Free cash flow | Op. margin |
|---|---|---|---|
| 2021 | $3.6B | $462M | 13.7% |
| 2022 | $3.6B | -$259M | 6.1% |
| 2023 | $4.4B | $62M | 8.2% |
| 2024 | $4.0B | $378M | 4.1% |
| 2025 | $4.8B | $665M | 4.1% |
Telefonaktiebolaget LM Ericsson B ADR
| Year | Revenue | Free cash flow | Op. margin |
|---|---|---|---|
| 2021 | $232.3B | $34.4B | 13.7% |
| 2022 | $271.5B | $24.7B | 10.0% |
| 2023 | $263.4B | $1.7B | -7.7% |
| 2024 | $247.9B | $42.6B | 1.7% |
| 2025 | $236.7B | $29.2B | 16.3% |
Where the revenue comes from
Ciena · by segments, 2025
Networking Platforms$3.7B77%
Global Services$614M13%
Platform Software and Services$364M8%
Blue Planet Automation Software and Services$116M2%
Telefonaktiebolaget LM Ericsson B ADR · by segments, 2025
Networks$151.0B64%
Cloud Software and Services$62.7B26%
Enterprise$21.1B9%
Other$1.8B1%
Compare them in fullFifteen years of statements, quarterly results, DCF and IRR models, and any number of peers side by side.
Open CIEN in InvestinglyQuestions
Which is bigger, Ciena or Telefonaktiebolaget LM Ericsson B ADR?
Ciena (CIEN), at $61.0B against $32.9B.
Is CIEN or ERIC cheaper?
By trailing P/E, Telefonaktiebolaget LM Ericsson B ADR (12.4x) is cheaper than Ciena (278.4x). A lower multiple can also mean the market expects less growth.
Which grows faster, CIEN or ERIC?
Ciena: revenue grew +37.0% over the last year, against -4.5%.
Prices and ratios as of the last daily update; statements from SEC filings. Information only, not investment advice.