---
title: "Aurora Optoelectronics Co., Ltd. (600666.SH)"
type: "Symbol"
locale: "en"
url: "https://longbridge.com/en/quote/600666.SH.md"
symbol: "600666.SH"
name: "Aurora Optoelectronics Co., Ltd."
industry: "Industrial Machinery and Supplies and Components"
datetime: "2026-04-15T05:35:56.571Z"
locales:
  - [en](https://longbridge.com/en/quote/600666.SH.md)
  - [zh-CN](https://longbridge.com/zh-CN/quote/600666.SH.md)
  - [zh-HK](https://longbridge.com/zh-HK/quote/600666.SH.md)
---

# Aurora Optoelectronics Co., Ltd. (600666.SH)

## Company Overview

Aurora Optoelectronics Co.,Ltd. engages in the production and sale of sapphire crystal materials in China. The company offers Sapphire crystal rod, wafer, substrate, window, and single crystal furnace, as well as LED Filament used for LED lighting and display, and consumer electronics window. It also provides computing power services; investment management; scientific research and technical services.

| Item | Detail |
|------|--------|
| Industry | Industrial Machinery and Supplies and Components |
| Exchange | CN Market |
| Website | [www.aurora-sapphire.cn](https://www.aurora-sapphire.cn) |

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


## Longbridge Financial Score™: C
> *Longbridge Financial Score™ — Proprietary multi-factor rating model by Longbridge*
> Updated: 2026-04-15T04:30:12.000Z

**Overall: C (0.42)**

**Industry**: Industrial Machinery and Supplies and Components

| Metric | Value |
|--------|-------|
| Industry Ranking | 132 / 400 |
| Industry Median | C |
| Industry Average | C |

- **Style**: Blend - Stocks in which the company has both growth and mature businesses.
- **Scale**: Small - The company's operation has a high degree of growth and volatility, making it easy to achieve high investment returns.

**Multi Score**: C

#### Style Score Score: 

| Indicator | Value | Rating |
|-----------|-------|--------|
| Revenue YoY | 12.17% |  |
| Net Profit YoY | 127.62% |  |
| P/B Ratio | 15.78 |  |
| Dividend Ratio | 0.00% |  |

#### Size Score Score: 

| Indicator | Value | Rating |
|-----------|-------|--------|
| Market Cap | 17790486812.48 |  |
| Revenue | 421890752.36 |  |

#### Multi Score Score: C

| Indicator | Value | Rating |
|-----------|-------|--------|
| ROE | 13.91% | B |
| Profit Margin | 34.76% | A |
| Gross Margin | 24.01% | C |
| Revenue YoY | 12.17% | B |
| Net Profit YoY | 127.62% | A |
| Total Assets YoY | -19.81% | E |
| Net Assets YoY | 14.31% | B |
| Cash Flow Margin | -6.89% | D |
| OCF YoY | 12.17% | B |
| Turnover | 0.23 | D |
| Gearing Ratio | 29.10% | B |

```chart-data:radar
{
  "title": "Longbridge Financial Score - Aurora Optoelectronics Co., Ltd.",
  "chart_type": "radar",
  "dimensions": [
    {
      "name": "Style Score",
      "grade": "",
      "indicators": [
        {
          "name": "Revenue YoY",
          "value": "12.17%",
          "rating": ""
        },
        {
          "name": "Net Profit YoY",
          "value": "127.62%",
          "rating": ""
        },
        {
          "name": "P/B Ratio",
          "value": "15.78",
          "rating": ""
        },
        {
          "name": "Dividend Ratio",
          "value": "0.00%",
          "rating": ""
        }
      ]
    },
    {
      "name": "Size Score",
      "grade": "",
      "indicators": [
        {
          "name": "Market Cap",
          "value": "17790486812.48",
          "rating": ""
        },
        {
          "name": "Revenue",
          "value": "421890752.36",
          "rating": ""
        }
      ]
    },
    {
      "name": "Multi Score",
      "grade": "C",
      "indicators": [
        {
          "name": "ROE",
          "value": "13.91%",
          "rating": "B"
        },
        {
          "name": "Profit Margin",
          "value": "34.76%",
          "rating": "A"
        },
        {
          "name": "Gross Margin",
          "value": "24.01%",
          "rating": "C"
        },
        {
          "name": "Revenue YoY",
          "value": "12.17%",
          "rating": "B"
        },
        {
          "name": "Net Profit YoY",
          "value": "127.62%",
          "rating": "A"
        },
        {
          "name": "Total Assets YoY",
          "value": "-19.81%",
          "rating": "E"
        },
        {
          "name": "Net Assets YoY",
          "value": "14.31%",
          "rating": "B"
        },
        {
          "name": "Cash Flow Margin",
          "value": "-6.89%",
          "rating": "D"
        },
        {
          "name": "OCF YoY",
          "value": "12.17%",
          "rating": "B"
        },
        {
          "name": "Turnover",
          "value": "0.23",
          "rating": "D"
        },
        {
          "name": "Gearing Ratio",
          "value": "29.10%",
          "rating": "B"
        }
      ]
    }
  ]
}
```

## Valuation Analysis

| Metric | Current | Industry Ranking | High | Median | Low |
|--------|---------|-----------------|------|--------|-----|
| PE (TTM) | 121.33 | 228/400 | 77.89 | 69.65 | 63.47 |
| PB | 15.78 | 383/400 | 11.36 | 9.55 | 8.48 |
| PS (TTM) | 42.17 | 396/400 | 26.62 | 24.12 | 21.18 |
| Dividend Yield | 0.00% | - | - | - | - |

## Peer Comparison

| Rank | Name | Profit | Growth | Operation | Security | Cash | Rating |
| --- | --- | --- | --- | --- | --- | --- | --- |
| 01 | Sanhua (002050.SZ) | B | B | B | B | B | B |
| 02 | Inovance (300124.SZ) | B | B | B | C | B | B |
| 03 | JSHL (601100.SH) | A | B | C | A | C | B |
| 04 | Envicool (002837.SZ) | B | B | B | C | C | B |
| 05 | WUXI LEAD (300450.SZ) | B | A | C | D | A | B |

## References

- [Company Overview — Profile, executives, shareholders, business breakdown](https://longbridge.com/en/quote/600666.SH/overview.md)
- [Financial Reports — Income, balance sheet, cash flow, dividends](https://longbridge.com/en/quote/600666.SH/norm.md)
- [Related News](https://longbridge.com/en/quote/600666.SH/news.md)
- [Filings — Company announcements and regulatory filings](https://longbridge.com/en/quote/600666.SH/filings.md)

---

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