---
title: "Applied Optoelectronics, Inc. (AAOI.US)"
type: "Symbol"
locale: "en"
url: "https://longbridge.com/en/quote/AAOI.US.md"
symbol: "AAOI.US"
name: "Applied Optoelectronics, Inc."
industry: "Communications Equipment"
datetime: "2026-05-19T17:38:11.508Z"
locales:
  - [en](https://longbridge.com/en/quote/AAOI.US.md)
  - [zh-CN](https://longbridge.com/zh-CN/quote/AAOI.US.md)
  - [zh-HK](https://longbridge.com/zh-HK/quote/AAOI.US.md)
---

# Applied Optoelectronics, Inc. (AAOI.US)

## Company Overview

Applied Optoelectronics, Inc. engages in the design, manufacture, and sale of fiber-optic networking products in the United States, Taiwan, and China. The company offers optical modules, optical filters, lasers, laser components, subassemblies, transmitters and transceivers, turn-key equipment, headend, node, and distribution equipment, as well as amplifiers. It sells its products to internet data center operators, cable television, telecom equipment manufacturers, fiber-to-the-home, and internet service providers through its direct and indirect sales channels.

| Item | Detail |
|------|--------|
| Industry | Communications Equipment |
| Exchange | US Market |
| Website | [www.ao-inc.com](https://www.ao-inc.com) |

## Key Drivers
> *AI-analyzed key factors driving this stock's performance*


## Longbridge Financial Score™: B
> *Longbridge Financial Score™ — Proprietary multi-factor rating model by Longbridge*
> Updated: 2026-05-19T04:30:13.000Z

**Overall: B (0.33)**

**Industry**: Communications Equipment

| Metric | Value |
|--------|-------|
| Industry Ranking | 9 / 60 |
| Industry Median | C |
| Industry Average | C |

- **Style**: Growth - Stocks whose main business is in the growth stage.
- **Scale**: Mid - The company has stable operation of a large-cap stock and the high return of a small-cap stock.

**Multi Score**: B

#### Style Score Score: 

| Indicator | Value | Rating |
|-----------|-------|--------|
| Revenue YoY | 64.32% |  |
| Net Profit YoY | 74.91% |  |
| P/B Ratio | 12.57 |  |
| Dividend Ratio | 0.00% |  |

#### Size Score Score: 

| Indicator | Value | Rating |
|-----------|-------|--------|
| Market Cap | 13902861810.42 |  |
| Revenue | 507000000.00 |  |

#### Multi Score Score: B

| Indicator | Value | Rating |
|-----------|-------|--------|
| ROE | -6.13% | D |
| Profit Margin | -8.55% | D |
| Gross Margin | 29.06% | C |
| Revenue YoY | 64.32% | A |
| Net Profit YoY | 74.91% | A |
| Total Assets YoY | 142.90% | A |
| Net Assets YoY | 257.90% | A |
| Cash Flow Margin | 481.96% | A |
| OCF YoY | 64.32% | A |
| Turnover | 0.46 | C |
| Gearing Ratio | 29.37% | B |

```chart-data:radar
{
  "title": "Longbridge Financial Score - Applied Optoelectronics, Inc.",
  "chart_type": "radar",
  "dimensions": [
    {
      "name": "Style Score",
      "grade": "",
      "indicators": [
        {
          "name": "Revenue YoY",
          "value": "64.32%",
          "rating": ""
        },
        {
          "name": "Net Profit YoY",
          "value": "74.91%",
          "rating": ""
        },
        {
          "name": "P/B Ratio",
          "value": "12.57",
          "rating": ""
        },
        {
          "name": "Dividend Ratio",
          "value": "0.00%",
          "rating": ""
        }
      ]
    },
    {
      "name": "Size Score",
      "grade": "",
      "indicators": [
        {
          "name": "Market Cap",
          "value": "13902861810.42",
          "rating": ""
        },
        {
          "name": "Revenue",
          "value": "507000000.00",
          "rating": ""
        }
      ]
    },
    {
      "name": "Multi Score",
      "grade": "B",
      "indicators": [
        {
          "name": "ROE",
          "value": "-6.13%",
          "rating": "D"
        },
        {
          "name": "Profit Margin",
          "value": "-8.55%",
          "rating": "D"
        },
        {
          "name": "Gross Margin",
          "value": "29.06%",
          "rating": "C"
        },
        {
          "name": "Revenue YoY",
          "value": "64.32%",
          "rating": "A"
        },
        {
          "name": "Net Profit YoY",
          "value": "74.91%",
          "rating": "A"
        },
        {
          "name": "Total Assets YoY",
          "value": "142.90%",
          "rating": "A"
        },
        {
          "name": "Net Assets YoY",
          "value": "257.90%",
          "rating": "A"
        },
        {
          "name": "Cash Flow Margin",
          "value": "481.96%",
          "rating": "A"
        },
        {
          "name": "OCF YoY",
          "value": "64.32%",
          "rating": "A"
        },
        {
          "name": "Turnover",
          "value": "0.46",
          "rating": "C"
        },
        {
          "name": "Gearing Ratio",
          "value": "29.37%",
          "rating": "B"
        }
      ]
    }
  ]
}
```

## Valuation Analysis

| Metric | Current | Industry Ranking | High | Median | Low |
|--------|---------|-----------------|------|--------|-----|
| PE (TTM) | -320.81 | 49/60 | - | - | - |
| PB | 12.57 | 37/60 | 9.14 | 4.57 | 3.41 |
| PS (TTM) | 27.42 | 45/60 | 14.72 | 5.21 | 4.06 |
| Dividend Yield | 0.00% | - | - | - | - |

## Peer Comparison

| Rank | Name | Profit | Growth | Operation | Security | Cash | Rating |
| --- | --- | --- | --- | --- | --- | --- | --- |
| 01 | Ubiquiti (UI.US) | A | A | A | B | B | A |
| 02 | FiEE (FIEE.US) | A | A | A | B | A | A |
| 03 | Arista Networks (ANET.US) | A | A | C | B | B | B |
| 04 | Nokia Oyj (NOK.US) | C | B | C | C | B | B |
| 05 | Ciena (CIEN.US) | B | B | B | C | A | B |

## Institutional View

### Analyst Rating Distribution

> As of 2026-05-08T04:00:00.000Z

Total Analysts: **6**

| Rating | Count | Percentage |
|--------|-------|-----------| 
| Buy | 1 | 17% |
| Overweight | 2 | 33% |
| Hold | 3 | 50% |

### Target Price Forecast

| Metric | Price |
|--------|-------|
| Current Price | 173.03 |
| Highest Target | 190.00 |
| Lowest Target | 54.00 |

## References

- [Company Overview — Profile, executives, shareholders, business breakdown](https://longbridge.com/en/quote/AAOI.US/overview.md)
- [Financial Reports — Income, balance sheet, cash flow, dividends](https://longbridge.com/en/quote/AAOI.US/norm.md)
- [Related News](https://longbridge.com/en/quote/AAOI.US/news.md)
- [Filings — Company announcements and regulatory filings](https://longbridge.com/en/quote/AAOI.US/filings.md)

---

> **Disclaimer: This article is for reference only and does not constitute any investment advice.**