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CIEN vs LTRX
Which Stock Would AI Choose? Ciena Corporation (CIEN) vs. Lantronix, Inc. (LTRX) Stock Comparison
Key Takeaways
- CIEN has delivered substantial year-over-year revenue growth of 40% in its most recent reported quarter, driven by demand for optical networking solutions tied to artificial intelligence (AI) workloads.
- LTRX reported more modest 8% full-year revenue growth to approximately $121 million, with gains concentrated in embedded IoT solutions and unmanned systems.
- CIEN maintains a large backlog of $7.7 billion, providing visibility into future revenue, while LTRX ended its fiscal year debt-free with over $60 million in cash.
- Market positioning differs sharply: CIEN operates at scale in high-capacity optical transport, whereas LTRX focuses on edge AI and industrial IoT applications with smaller overall revenue.
- Recent performance shows CIEN with outsized gains over the past year, though both stocks have experienced volatility amid broader market movements.
- Upcoming catalysts include CIEN’s fiscal third-quarter earnings on September 3, 2026, and LTRX’s guidance for double-digit revenue growth in fiscal 2027.
Introduction
This comparison examines CIEN and LTRX to highlight differences in business scale, growth drivers, and recent market behavior. The analysis draws on publicly available financial results and sector trends from the past several weeks. Institutional investors evaluating networking and IoT exposure, as well as active traders monitoring relative momentum in technology equities, may find the side-by-side review useful for portfolio construction or sector allocation decisions.
CIEN Overview and Recent Performance
Ciena Corporation supplies telecommunications networking equipment, software, and services, with emphasis on high-capacity optical transport systems used by service providers, cloud operators, and enterprises. In recent market activity, the stock has reflected strong demand for optical infrastructure supporting AI workloads. Fiscal second-quarter 2026 revenue reached $1.57 billion, a 40% increase year over year, accompanied by a backlog of $7.7 billion. Direct cloud customer revenue rose 70% year over year. The company raised full-year revenue guidance to approximately $6.3 billion. Shares have shown significant appreciation over the trailing twelve months, though they experienced pullbacks in recent weeks alongside broader technology sector movements. Sentiment has been supported by survey data indicating service-provider interest in high-capacity AI network services.
LTRX Overview and Recent Performance
Lantronix, Inc. provides edge AI and industrial Internet of Things (IoT) solutions, including products for unmanned systems, critical infrastructure, and enterprise networks. In its fiscal fourth-quarter and full-year 2026 results released in late August, the company reported revenue of $31.2 million for the quarter, up 8% year over year, and full-year revenue of nearly $121 million, also up 8%. Unmanned systems revenue reached $12.6 million for the year. The company completed an acquisition of an industrial IoT business and ended the fiscal year with more than $60 million in cash and no debt. Non-GAAP earnings per share improved to $0.04 in the quarter. Shares have traded in a narrower range compared with larger peers, with recent volatility following the earnings release. Management guided for revenue of $31 million to $33 million in the first quarter of fiscal 2027 and targets double-digit growth for the full year.
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Head-to-Head Comparison
Ciena Corporation operates at substantially larger scale than Lantronix, Inc., with quarterly revenue more than 50 times higher and a correspondingly larger market capitalization. Growth drivers diverge: CIEN benefits from multi-year tailwinds in optical networking capacity for AI data centers and cloud expansion, evidenced by backlog expansion and raised guidance. LTRX draws momentum from niche areas such as edge AI for drones and industrial monitoring, supported by a recent acquisition that adds recurring revenue potential. Recent momentum favors CIEN on an absolute return basis over the past year, while LTRX has maintained a more stable balance sheet with zero debt. Risk factors include supply constraints for CIEN and execution risk on new verticals for LTRX. Sector exposure overlaps in communications equipment but differs in end-market focus, with CIEN more directly tied to hyperscale infrastructure spending and LTRX positioned in distributed IoT deployments. Market sentiment reflects these contrasts, with analyst price targets implying greater upside percentage for the smaller-cap name.
Tickeron AI Verdict
Based on observable factors including trend consistency in AI-driven demand, backlog visibility, and relative positioning within high-growth networking segments, Tickeron’s AI models currently assign a higher probabilistic preference to CIEN over LTRX. The larger company’s scale, raised guidance, and direct exposure to optical infrastructure upgrades provide measurable stability in current market conditions. LTRX offers complementary exposure through IoT and unmanned systems but operates from a smaller base with narrower revenue visibility. The assessment remains probabilistic and subject to shifts in earnings outcomes or macroeconomic factors.
Disclaimer
The information on this webpage is provided for general informational and educational purposes only and is not intended as investment advice, a recommendation to purchase or sell any security, or an offer or solicitation related to investments. It does not consider your personal financial situation, goals, or risk profile, and all investing carries inherent risks, including the possibility of losing your entire investment. For more details, please review our full disclaimer.
To compare these two companies we present long-term analysis, their fundamental ratings and make comparative short-term technical analysis which are presented below. The conclusion is CIEN is a Hold and LTRX is a Hold.
Long-Term Analysis
It is best to consider a long-term outlook for a ticker by using Fundamental Analysis (FA) ratings. The rating of 1 to 100, where 1 is best and 100 is worst, is divided into thirds. The first third (a green rating of 1-33) indicates that the ticker is undervalued; the second third (a grey number between 34 and 66) means that the ticker is valued fairly; and the last third (red number of 67 to 100) reflects that the ticker is undervalued. We use an FA Score to show how many ratings show the ticker to be undervalued (green) or overvalued (red).
CIEN’s FA Score shows that 0 FA rating(s) are green whileLTRX’s FA Score has 0 green FA rating(s).
- CIEN’s FA Score: 0 green, 5 red.
- LTRX’s FA Score: 0 green, 5 red.
Short-Term Analysis
It is best to consider a short-term outlook for a ticker by using Technical Analysis (TA) indicators. We use Odds of Success as the percentage of outcomes which confirm successful trade signals in the past.
If the Odds of Success (the likelihood of the continuation of a trend) for each indicator are greater than 50%, then the generated signal is confirmed. A green percentage from 90% to 51% indicates that the ticker is in a bullish trend. A red percentage from 90% - 51% indicates that the ticker is in a bearish trend. All grey percentages are below 50% and are considered not to confirm the trend signal.
CIEN’s TA Score shows that 4 TA indicator(s) are bullish while LTRX’s TA Score has 4 bullish TA indicator(s).
- CIEN’s TA Score: 4 bullish, 5 bearish.
- LTRX’s TA Score: 4 bullish, 6 bearish.
Price Growth
CIEN (@Telecommunications Equipment) experienced а -15.18% price change this week, while LTRX (@Telecommunications Equipment) price change was -2.79% for the same time period.
The average weekly price growth across all stocks in the @Telecommunications Equipment industry was -1.53%. For the same industry, the average monthly price growth was -7.00%, and the average quarterly price growth was +11.23%.
Reported Earning Dates
CIEN is expected to report earnings on Dec 10, 2026.
LTRX is expected to report earnings on Nov 11, 2026.
Industries' Descriptions
@Telecommunications Equipment (-1.53% weekly)The Telecommunications Equipment industry produces voice and data communications equipment, which includes fiber optic delivery products, digital signal processors, high-speed voice, data and video delivery. Additionally, satellite systems, global positioning systems, wireless data systems, personal communications equipment, telephone handsets and payload equipment for satellites also fall into this category. Apple Inc., QUALCOMM Incorporated and Nokia are major global players in this segment.
| CIEN | LTRX | CIEN / LTRX | |
| Capitalization | 45.5B | 244M | 18,648% |
| EBITDA | 730M | -3.06M | -23,895% |
| Gain YTD | 37.256 | -10.922 | -341% |
| P/E Ratio | 71.81 | N/A | - |
| Revenue | 5.57B | 119M | 4,680% |
| Total Cash | 1.2B | 23.5M | 5,119% |
| Total Debt | 1.58B | 16.9M | 9,355% |
CIEN | LTRX | ||
|---|---|---|---|
OUTLOOK RATING 1..100 | 64 | 71 | |
VALUATION overvalued / fair valued / undervalued 1..100 | 74 Overvalued | 46 Fair valued | |
PROFIT vs RISK RATING 1..100 | 54 | 98 | |
SMR RATING 1..100 | 55 | 93 | |
PRICE GROWTH RATING 1..100 | 49 | 63 | |
P/E GROWTH RATING 1..100 | 87 | 99 | |
SEASONALITY SCORE 1..100 | 50 | 50 |
Tickeron ratings are formulated such that a rating of 1 designates the most successful stocks in a given industry, while a rating of 100 points to the least successful stocks for that industry.
LTRX's Valuation (46) in the Computer Communications industry is in the same range as CIEN (74) in the Telecommunications Equipment industry. This means that LTRX’s stock grew similarly to CIEN’s over the last 12 months.
CIEN's Profit vs Risk Rating (54) in the Telecommunications Equipment industry is somewhat better than the same rating for LTRX (98) in the Computer Communications industry. This means that CIEN’s stock grew somewhat faster than LTRX’s over the last 12 months.
CIEN's SMR Rating (55) in the Telecommunications Equipment industry is somewhat better than the same rating for LTRX (93) in the Computer Communications industry. This means that CIEN’s stock grew somewhat faster than LTRX’s over the last 12 months.
CIEN's Price Growth Rating (49) in the Telecommunications Equipment industry is in the same range as LTRX (63) in the Computer Communications industry. This means that CIEN’s stock grew similarly to LTRX’s over the last 12 months.
CIEN's P/E Growth Rating (87) in the Telecommunications Equipment industry is in the same range as LTRX (99) in the Computer Communications industry. This means that CIEN’s stock grew similarly to LTRX’s over the last 12 months.
| CIEN | LTRX | |
|---|---|---|
| RSI ODDS (%) | 2 days ago 75% | N/A |
| Stochastic ODDS (%) | 2 days ago 69% | 2 days ago 85% |
| Momentum ODDS (%) | 2 days ago 60% | 2 days ago 77% |
| MACD ODDS (%) | 2 days ago 65% | 2 days ago 74% |
| TrendWeek ODDS (%) | 2 days ago 68% | 2 days ago 77% |
| TrendMonth ODDS (%) | 2 days ago 65% | 2 days ago 74% |
| Advances ODDS (%) | 11 days ago 82% | 25 days ago 80% |
| Declines ODDS (%) | 3 days ago 65% | 5 days ago 77% |
| BollingerBands ODDS (%) | 2 days ago 73% | 2 days ago 84% |
| Aroon ODDS (%) | 2 days ago 67% | 2 days ago 89% |
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