AAOI
Applied Optoelectronics, Inc.
AAOI's outlook is improving, though it still trails on the overall score.
KLIC
Kulicke and Soffa Industries, Inc.
KLIC has the edge over AAOI overall, supported by lower modeled downside and stronger fundamentals.
AAOI Fundamentals
| Metric | Status |
|---|---|
| Strong | |
| Under pressure | |
| Weak | |
| Unavailable |
AAOI's revenue is currently strong, but its profitability and cash flow are under pressure. There isn't enough data to rate its balance sheet.
KLIC Fundamentals
| Metric | Status |
|---|---|
| Strong | |
| Strong | |
| Under pressure | |
| Healthy |
KLIC's revenue, profitability and balance sheet are currently healthy, but its cash flow is under pressure.
AAOI PE Valuation
AAOI has no meaningful PE right now: it lost money over the past year. If it returns to profit as analysts expect, today's price would be 18x next year's earnings.
KLIC PE Valuation
| Level | PE | Price | Vs current |
|---|---|---|---|
| Cheap | 8.1x | $17.64 | -76% |
| Forward | 12x | $72.42 | — |
| Current | 33x | $72.42 | — |
| Fair | 35x | $77.32 | +6.8% |
| Expensive | 96x | $210 | +190% |
Historical ranges are pointers, not guarantees.
KLIC's PE is in its fair range at 33x. If earnings grow as analysts expect, today's price would be 12x next year's earnings, in its cheap range.
AAOI Forward outlook
| Metric | Outlook |
|---|---|
| -- | |
| Returning to profit | |
| Strong growth | |
| Strongly improving | |
| Limited | |
| Low |
Analysts expect AAOI to return to profit, with revenue growing. However, they disagree widely on these estimates.
KLIC Forward outlook
| Metric | Outlook |
|---|---|
| Strongly improving | |
| Strong growth | |
| Strong growth | |
| Strongly improving | |
| Limited | |
| High |
Analysts expect strong earnings and revenue growth for KLIC, with profitability improving.
AAOI Earnings Per Share
| Quarter | TTM EPS | YoY |
|---|---|---|
| Forward | $2.98 | — |
| Q3 2026 | -$0.42 | +$3.02 |
| Q2 2026 | -$0.77 | +$2.81 |
| Q1 2026 | -$0.65 | +$3.43 |
| Q4 2025 | -$0.64 | +$3.86 |
| Q3 2025 | -$3.44 | -$1.41 |
| Q2 2025 | -$3.58 | -$1.70 |
| Q1 2025 | -$4.08 | -$2.29 |
| Q4 2024 | -$4.50 | -$2.75 |
AAOI is still losing money, but far less than before: $0.42 per share over the past year, against $4.50 at its worst in late 2024.
KLIC Earnings Per Share
| Quarter | TTM EPS | YoY |
|---|---|---|
| Forward | $5.90 | +170% |
| Q2 2026 | $2.19 | +3029% |
| Q1 2026 | $1.06 | +203% |
| Q4 2025 | -$1.19 | -1182% |
| Q3 2025 | $0.00 | +$1.24 |
| Q2 2025 | $0.07 | +$1.11 |
| Q1 2025 | $0.35 | +$1.54 |
| Q4 2024 | $0.11 | -88% |
| Q3 2024 | -$1.24 | -225% |
KLIC has the edge over AAOI on earnings quality, reporting a profit while its opponent remains loss making.
AAOI Quarterly Revenue
| Quarter | Revenue | YoY |
|---|---|---|
| Q3 2026 | $269.9M | +127% |
| Q2 2026 | $191.9M | +86% |
| Q1 2026 | $151.1M | +51% |
| Q4 2025 | $134.3M | +34% |
| Q3 2025 | $118.6M | +82% |
| Q2 2025 | $103M | +138% |
| Q1 2025 | $99.9M | +146% |
| Q4 2024 | $100.3M | +66% |
AAOI has the edge over KLIC on sales, with more consistent year-over-year improvement.
| Quarter | Margin | YoY |
|---|---|---|
| Q3 2026 | -0.5% | +15 points |
| Q2 2026 | -13% | +2.6 points |
| Q1 2026 | -8.6% | +0.3 points |
| Q4 2025 | -8.6% | -2.1 points |
| Q3 2025 | -15% | +10 points |
| Q2 2025 | -16% | +45 points |
| Q1 2025 | -8.9% | +44 points |
| Q4 2024 | -6.5% | +1 points |
AAOI's operating margin was −0.5% last quarter, up 15 points from the same quarter a year ago, near the top of its range since 2019.
KLIC Quarterly Revenue
| Quarter | Revenue | YoY |
|---|---|---|
| Q2 2026 | $330.4M | +123% |
| Q1 2026 | $242.6M | +50% |
| Q4 2025 | $199.6M | +20% |
| Q3 2025 | $177.6M | -2.1% |
| Q2 2025 | $148.4M | -18% |
| Q1 2025 | $162M | -5.9% |
| Q4 2024 | $166.1M | -3% |
| Q3 2024 | $181.3M | -10% |
KLIC's revenue is recovering but still below its 2021 peak: $330M last quarter, up 123% from the same quarter a year ago.
| Quarter | Margin | YoY |
|---|---|---|
| Q2 2026 | 21% | +25 points |
| Q1 2026 | 16% | +68 points |
| Q4 2025 | 8.9% | -43 points |
| Q3 2025 | 0.5% | -1 points |
| Q2 2025 | -4.1% | -8.7 points |
| Q1 2025 | -52% | +8.8 points |
| Q4 2024 | 52% | +51 points |
| Q3 2024 | 1.5% | -8.2 points |
KLIC has the edge over AAOI on profitability, with a higher operating margin.
AAOI Free Cash Flow
| Quarter | Free cash flow | YoY |
|---|---|---|
| Q3 2026 | -$369.9M | -$291.2M |
| Q2 2026 | -$265.3M | -$174.4M |
| Q1 2026 | -$143.6M | -$64.3M |
| Q4 2025 | -$104.6M | -$51.6M |
| Q3 2025 | -$78.7M | -$58M |
| Q2 2025 | -$91M | -$86M |
| Q1 2025 | -$79.3M | -$45.1M |
| Q4 2024 | -$53M | -$48.4M |
AAOI has burned cash in almost every quarter: −$883M over the past year, against −$302M the year before.
KLIC Free Cash Flow
| Quarter | Free cash flow | YoY |
|---|---|---|
| Q2 2026 | $40.9M | +674% |
| Q1 2026 | $6.2M | -92% |
| Q4 2025 | -$11.6M | -233% |
| Q3 2025 | $4.4M | -85% |
| Q2 2025 | $5.3M | -78% |
| Q1 2025 | $77.9M | +$104.6M |
| Q4 2024 | $8.7M | +$20.5M |
| Q3 2024 | $29.2M | -57% |
KLIC has the edge over AAOI on cash generation, producing positive trailing cash flow while its opponent burns cash.
AAOI Total Shares
| Period | Change % | Net change |
|---|---|---|
| Quarterly | +7.7% | +6.3M shares |
| 1 year | +39% | +24.5M shares |
| 3 years | +168% | +55.1M shares |
| 5 years | +224% | +60.7M shares |
| Available history | +340% | +67.9M shares |
AAOI has 88M diluted shares, up 39% from a year ago.
KLIC Total Shares
| Period | Change % | Net change |
|---|---|---|
| Quarterly | +0.6% | +308K shares |
| 1 year | +1.4% | +737K shares |
| 3 years | -7.1% | -4.1M shares |
| 5 years | -16% | -10.1M shares |
| Available history | -17% | -10.8M shares |
KLIC has the edge over AAOI on shareholder dilution, with a more favorable share count trend.
| Quarter | Spent |
|---|---|
| Q2 2026 | $510,000 |
| Q1 2026 | $165,000 |
| Q4 2025 | $6.7M |
| Q3 2025 | $17M |
| Q2 2025 | $21.6M |
| Q1 2025 | $21.3M |
| Q4 2024 | $37.2M |
| Q3 2024 | $42.7M |
KLIC spent $24M buying back its own shares over the past year, down 80% from the year before.
AAOI Net Leverage
AAOI's operating earnings (EBITDA) were negative over the past year, so its debt can't be measured against them.
KLIC Net Leverage
| Quarter | Net Leverage | Status |
|---|---|---|
| Q2 2026 | -2.6x | Net Cash |
| Q1 2026 | -5.0x | Net Cash |
| Q3 2025 | -14.6x | Net Cash |
| Q2 2025 | -14.2x | Net Cash |
| Q1 2025 | -8.8x | Net Cash |
| Q4 2024 | -19.6x | Net Cash |
| Q4 2023 | -7.0x | Net Cash |
| Q3 2023 | -7.8x | Net Cash |
KLIC has more cash than debt.
AAOI Weekly Momentum
| Metric | Value | Status |
|---|---|---|
| RSI | 35.1 | Neutral |
| Stochastic | 4.8 | Oversold |
AAOI's weekly RSI is 35 (neutral) and its Stochastic is 5 (oversold).
KLIC Weekly Momentum
| Metric | Value | Status |
|---|---|---|
| RSI | 43.1 | Neutral |
| Stochastic | 18.1 | Oversold |
KLIC's weekly RSI is 43 (neutral) and its Stochastic is 18 (oversold).
AAOI PE vs Technology Sector
AAOI has no meaningful PE right now: it lost money over the past year.
KLIC PE vs Technology Sector
| Metric | KLIC | Sector median | Relative |
|---|---|---|---|
| PE | 33x | 28x | 18% above |
| PE % | 46 | 35 | 11 pts above |
KLIC is trading at 33x earnings, a 18% premium to the Technology sector's median of 28x.
AAOI Weekly Moving Averages
| Moving average | MA price | Relative |
|---|---|---|
| 8 week MA | $80.2 | 34% below |
| 20 week MA | $100.6 | 47% below |
| 50 week MA | $100.3 | 47% below |
| 100 week MA | $62.3 | 15% below |
| 200 week MA | $36.9 | 43% above |
AAOI has fallen below most of its moving averages, though it's still 43% above its 200-week average.
KLIC Weekly Moving Averages
| Moving average | MA price | Relative |
|---|---|---|
| 8 week MA | $80.9 | 10% below |
| 20 week MA | $88.9 | 19% below |
| 50 week MA | $80.9 | 11% below |
| 100 week MA | $59.4 | 22% above |
| 200 week MA | $54.3 | 33% above |
KLIC has the edge over AAOI on trend strength, trading above more of its moving averages.
AAOI Yearly ROI
| Year | Start price | End price | ROI |
|---|---|---|---|
| 2020 | $11.5 | $8.77 | -24% |
| 2021 | $8.77 | $5.64 | -36% |
| 2022 | $5.64 | $1.95 | -65% |
| 2023 | $1.95 | $19.3 | +891% |
| 2024 | $19.3 | $37.7 | +95% |
| 2025 | $37.7 | $37.2 | -1.5% |
| 2026 YTD | $37.2 | $52.9 | +42% |
AAOI's yearly returns have swung widely, from +891% in 2023 to −65% in 2022. It's up 42% so far in 2026.
KLIC Yearly ROI
| Year | Start price | End price | ROI |
|---|---|---|---|
| 2020 | $27.1 | $32.9 | +22% |
| 2021 | $32.9 | $56.0 | +70% |
| 2022 | $56.0 | $44.7 | -20% |
| 2023 | $44.7 | $54.7 | +23% |
| 2024 | $54.7 | $47.8 | -13% |
| 2025 | $47.8 | $46.8 | -2.1% |
| 2026 YTD | $46.8 | $72.4 | +55% |
KLIC has the edge over AAOI on returns for 2026, with the stronger performance.