---
title: "Quantum Computing Inc. (QUBT.US)"
type: "Symbol"
locale: "en"
url: "https://longbridge.com/en/quote/QUBT.US.md"
symbol: "QUBT.US"
name: "Quantum Computing Inc."
industry: "Technology Hardware, Storage and Peripherals"
datetime: "2026-05-19T20:26:34.801Z"
locales:
  - [en](https://longbridge.com/en/quote/QUBT.US.md)
  - [zh-CN](https://longbridge.com/zh-CN/quote/QUBT.US.md)
  - [zh-HK](https://longbridge.com/zh-HK/quote/QUBT.US.md)
---

# Quantum Computing Inc. (QUBT.US)

## Company Overview

Quantum Computing Inc., an integrated photonics company, provides quantum machines to commercial and government markets in the United States. The company develops thin-film lithium niobate chips for optical devices, such as electro-optical modulators, periodically poled devices for frequency conversion, and micro-ring resonator cavities markets. It is also developing the entropy quantum computer (EQC), a quantum application of Core Photonics Technology, designed to solve complex optimization problems. In addition, the company offers Emucore, a reservoir computing machine that can be reprogrammed after manufacturing and optimized for recurrent neural network applications; Neurawave, a photonics based reservoir computer; LiDAR, which allows machines to see through dense fog and provide image fidelity at great distances in environments, such as snow, ice, and water; the quantum photonic vibrometer, an instrument for remote vibration detection, sensing, and inspection; and quantum networks and quantum authentication products.

| Item | Detail |
|------|--------|
| Industry | Technology Hardware, Storage and Peripherals |
| Exchange | US Market |
| Website | [www.quantumcomputinginc.com](https://www.quantumcomputinginc.com) |

## 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: 2026-05-19T04:30:12.000Z

**Overall: C (0.43)**

**Industry**: Technology Hardware, Storage and Peripherals

| Metric | Value |
|--------|-------|
| Industry Ranking | 26 / 46 |
| 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 | 1025.71% |  |
| Net Profit YoY | 12.01% |  |
| P/B Ratio | 1.37 |  |
| Dividend Ratio | 0.00% |  |

#### Size Score Score: 

| Indicator | Value | Rating |
|-----------|-------|--------|
| Market Cap | 2191072398.71 |  |
| Revenue | 4334000.00 |  |

#### Multi Score Score: C

| Indicator | Value | Rating |
|-----------|-------|--------|
| ROE | -4.37% | D |
| Profit Margin | -916.15% | E |
| Gross Margin | -19.53% | E |
| Revenue YoY | 1025.71% | A |
| Net Profit YoY | 12.01% | C |
| Total Assets YoY | 568.17% | A |
| Net Assets YoY | 623.27% | A |
| Cash Flow Margin | 88.87% | C |
| OCF YoY | 1025.71% | A |
| Turnover | 0.00 | E |
| Gearing Ratio | 1.44% | A |

```chart-data:radar
{
  "title": "Longbridge Financial Score - Quantum Computing Inc.",
  "chart_type": "radar",
  "dimensions": [
    {
      "name": "Style Score",
      "grade": "",
      "indicators": [
        {
          "name": "Revenue YoY",
          "value": "1025.71%",
          "rating": ""
        },
        {
          "name": "Net Profit YoY",
          "value": "12.01%",
          "rating": ""
        },
        {
          "name": "P/B Ratio",
          "value": "1.37",
          "rating": ""
        },
        {
          "name": "Dividend Ratio",
          "value": "0.00%",
          "rating": ""
        }
      ]
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    {
      "name": "Size Score",
      "grade": "",
      "indicators": [
        {
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          "name": "Revenue",
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          "rating": ""
        }
      ]
    },
    {
      "name": "Multi Score",
      "grade": "C",
      "indicators": [
        {
          "name": "ROE",
          "value": "-4.37%",
          "rating": "D"
        },
        {
          "name": "Profit Margin",
          "value": "-916.15%",
          "rating": "E"
        },
        {
          "name": "Gross Margin",
          "value": "-19.53%",
          "rating": "E"
        },
        {
          "name": "Revenue YoY",
          "value": "1025.71%",
          "rating": "A"
        },
        {
          "name": "Net Profit YoY",
          "value": "12.01%",
          "rating": "C"
        },
        {
          "name": "Total Assets YoY",
          "value": "568.17%",
          "rating": "A"
        },
        {
          "name": "Net Assets YoY",
          "value": "623.27%",
          "rating": "A"
        },
        {
          "name": "Cash Flow Margin",
          "value": "88.87%",
          "rating": "C"
        },
        {
          "name": "OCF YoY",
          "value": "1025.71%",
          "rating": "A"
        },
        {
          "name": "Turnover",
          "value": "0.00",
          "rating": "E"
        },
        {
          "name": "Gearing Ratio",
          "value": "1.44%",
          "rating": "A"
        }
      ]
    }
  ]
}
```

## Valuation Analysis

| Metric | Current | Industry Ranking | High | Median | Low |
|--------|---------|-----------------|------|--------|-----|
| PE (TTM) | -55.18 | 39/46 | - | - | - |
| PB | 1.37 | 12/46 | 10.33 | 3.47 | 1.48 |
| PS (TTM) | 505.55 | 39/46 | 9313.35 | 4954.52 | 3170.53 |
| Dividend Yield | 0.00% | - | - | - | - |

## Peer Comparison

| Rank | Name | Profit | Growth | Operation | Security | Cash | Rating |
| --- | --- | --- | --- | --- | --- | --- | --- |
| 01 | Sandisk (SNDK.US) | A | A | B | A | B | A |
| 02 | Apple (AAPL.US) | A | B | A | D | B | B |
| 03 | Seagate Tech (STX.US) | A | A | A | E | B | B |
| 04 | Western Digital (WDC.US) | A | A | B | B | B | B |
| 05 | Xiaomi Corporation (XIACY.US) | B | A | A | C | B | B |

## Institutional View

### Analyst Rating Distribution

> As of 2026-05-12T04:00:00.000Z

Total Analysts: **6**

| Rating | Count | Percentage |
|--------|-------|-----------| 
| Buy | 4 | 67% |
| Hold | 2 | 33% |

### Target Price Forecast

| Metric | Price |
|--------|-------|
| Current Price | 9.41 |
| Highest Target | 27.00 |
| Lowest Target | 10.00 |

## References

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

---

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