As the landscape of technology continues to evolve, quantum computing stands at the forefront, promising groundbreaking advancements. In this analysis, I will compare two prominent players in the field: IonQ, Inc. and Quantum Computing, Inc. Both companies operate within the computer hardware industry, yet they adopt distinct strategies to innovate and capture market share. By exploring their strengths and weaknesses, I aim to help you determine which company presents the most compelling investment opportunity. Let’s delve into the details!

Table of contents
Company Overview
IonQ Overview
IonQ, Inc. specializes in the development of general-purpose quantum computing systems. Founded in 2015 and headquartered in College Park, Maryland, IonQ is at the forefront of the quantum computing revolution, offering access to its quantum computers, which feature 20 qubits, through major cloud platforms such as Amazon Web Services, Microsoft Azure, and Google Cloud. With a market capitalization of approximately $14.7B, IonQ is recognized as a leader in the quantum computing industry, focusing on transforming complex computational problems across various sectors. The company is guided by CEO Niccolo Mcleod de Masi and employs around 407 individuals.
Quantum Computing, Inc. Overview
Quantum Computing, Inc. (QUBT), founded in 2018 and based in Leesburg, Virginia, focuses on providing software tools and applications tailored for quantum computers. Its flagship product, Qatalyst, serves as a quantum application accelerator, enabling developers to create applications that can operate on both classical and quantum systems. With a market capitalization of approximately $1.6B, QUBT aims to bridge the gap between conventional computing and quantum technology, targeting both commercial and government clients. The company is led by CEO Yuping Huang and has a workforce of about 41 employees.
Key similarities and differences
Both companies operate within the quantum computing space and focus on advancing technology solutions. However, IonQ primarily develops quantum hardware systems, while Quantum Computing, Inc. concentrates on software applications and tools that facilitate quantum computing. This distinction highlights their differing approaches to addressing market needs in the evolving tech landscape.
Income Statement Comparison
Below is a comparative income statement for IonQ, Inc. and Quantum Computing, Inc., highlighting key financial metrics from their most recent fiscal year.
| Metric | IonQ, Inc. | Quantum Computing, Inc. |
|---|---|---|
| Market Cap | 14.70B | 1.60B |
| Revenue | 43.07M | 0.37M |
| EBITDA | -312.93M | -62.25M |
| EBIT | -331.59M | -66.05M |
| Net Income | -331.65M | -68.54M |
| EPS | -1.56 | -0.73 |
| Fiscal Year | 2024 | 2024 |
Interpretation of Income Statement
In the latest fiscal year, IonQ reported a significant increase in revenue to 43.07M, up from 22.04M in the previous year, indicating a strong growth trajectory. However, both companies continue to face substantial net losses, with IonQ’s net income at -331.65M and Quantum Computing at -68.54M. Margins remain negative, reflecting ongoing challenges in profitability. IonQ’s operational efficiency appears to be a concern as EBITDA has worsened, suggesting that despite revenue growth, expenses are rising disproportionately. Quantum Computing, while smaller, also shows a slight revenue increase, but its net loss remains a critical area for improvement.
Financial Ratios Comparison
The following table compares the key financial ratios of IonQ, Inc. (IONQ) and Quantum Computing, Inc. (QUBT) based on the most recent available data.
| Metric | IONQ | QUBT |
|---|---|---|
| ROE | -86.40% | -63.89% |
| ROIC | -48.22% | -17.41% |
| P/E | -26.83 | -22.67 |
| P/B | 23.18 | 14.48 |
| Current Ratio | 10.50 | 17.36 |
| Quick Ratio | 9.98 | 17.36 |
| D/E | 0.046 | 0.011 |
| Debt-to-Assets | 3.49% | 0.77% |
| Interest Coverage | 0 | -10.39 |
| Asset Turnover | 0.085 | 0.002 |
| Fixed Asset Turnover | 0.692 | 0.038 |
| Payout Ratio | 0% | 0% |
| Dividend Yield | 0% | 1.38% |
Interpretation of Financial Ratios
Both companies exhibit negative return on equity (ROE) and return on invested capital (ROIC), indicating inefficiencies in generating profit relative to equity and invested capital. Notably, IonQ has a higher price-to-book (P/B) ratio, reflecting higher market expectations, while QUBT demonstrates a significantly better current and quick ratio, suggesting stronger liquidity. However, both companies face concerning debt levels and negative interest coverage ratios, raising caution for potential investors regarding their financial stability and operational efficiency.
Dividend and Shareholder Returns
Neither IonQ, Inc. (IONQ) nor Quantum Computing, Inc. (QUBT) pays dividends, reflecting their focus on reinvesting capital into growth and innovation. IONQ’s negative net income and ongoing development phase suggest that reinvestment is prioritized over shareholder returns. QUBT, similarly, has been allocating resources to its growth initiatives. Both companies engage in share buybacks, which can enhance shareholder value. However, the absence of dividends raises concerns about the sustainability of long-term value creation.
Strategic Positioning
IonQ, Inc. (IONQ) holds a significant market share in the quantum computing sector, leveraging its cloud-based access to quantum systems with 20 qubits. With a market cap of $14.7B, it faces competitive pressure from Quantum Computing, Inc. (QUBT), which specializes in software tools for quantum applications. Both companies are susceptible to technological disruptions in the rapidly evolving tech landscape, necessitating robust risk management and innovation strategies to maintain their competitive edge.
Stock Comparison
In this section, I will analyze the stock price movements of IonQ, Inc. (IONQ) and Quantum Computing, Inc. (QUBT) over the past year, highlighting notable price fluctuations and trading dynamics.

Trend Analysis
IonQ, Inc. (IONQ) Over the past year, IONQ has experienced a remarkable price change of +310.83%. This indicates a bullish trend overall; however, the trend is showing signs of deceleration. The stock reached a notable high of 73.28 and a low of 6.76. Recent performance from September 14 to November 30, 2025, indicates a decline of -11.35%, suggesting some volatility with a standard deviation of 9.57.
Quantum Computing, Inc. (QUBT) QUBT has shown an extraordinary price increase of +1330.32% over the past year, also indicating a bullish trend with deceleration. The stock’s highest price was 24.62, and the lowest was 0.5. In the recent trend analysis from September 14 to November 30, 2025, QUBT’s price fell by -31.22%, which reflects significant volatility, as evidenced by a standard deviation of 4.53.
Both stocks have displayed remarkable growth over the last year, but recent trends suggest caution as both companies experience downward pricing pressures in the short term.
Analyst Opinions
Recent recommendations for IonQ, Inc. (IONQ) have been cautious, with analysts assigning a rating of C-. This reflects concerns about its financial metrics, particularly in return on equity and price-to-earnings ratios. In contrast, Quantum Computing, Inc. (QUBT) has a slightly better rating of C+, indicating moderate optimism, though still highlighting significant debt challenges. Overall, the consensus for both companies leans toward a cautious hold, suggesting that investors should closely monitor market developments before making any decisions.
Stock Grades
In this section, I present the latest stock grades for IonQ, Inc. and Quantum Computing, Inc., based on reliable grading data from reputable companies.
IonQ, Inc. Grades
| Grading Company | Action | New Grade | Date |
|---|---|---|---|
| Benchmark | maintain | Buy | 2024-08-12 |
| Goldman Sachs | maintain | Neutral | 2024-08-09 |
| Craig-Hallum | maintain | Buy | 2024-08-08 |
| Needham | maintain | Buy | 2024-05-16 |
| Needham | maintain | Buy | 2024-05-09 |
| Goldman Sachs | maintain | Neutral | 2024-02-29 |
| Needham | maintain | Buy | 2024-02-29 |
| Morgan Stanley | maintain | Equal Weight | 2023-10-30 |
| Needham | maintain | Buy | 2023-09-20 |
| Needham | maintain | Buy | 2023-09-19 |
Quantum Computing, Inc. Grades
| Grading Company | Action | New Grade | Date |
|---|---|---|---|
| Lake Street | maintain | Buy | 2025-11-17 |
| Ascendiant Capital | maintain | Buy | 2025-10-03 |
| Ascendiant Capital | maintain | Buy | 2025-06-06 |
| Ascendiant Capital | maintain | Buy | 2025-04-28 |
| Ascendiant Capital | maintain | Buy | 2024-11-13 |
| Ascendiant Capital | maintain | Buy | 2023-11-24 |
Overall, both IonQ and Quantum Computing have maintained positive ratings from their grading companies, indicating a strong sentiment towards these stocks. The majority of grades for IonQ remain either “Buy” or “Neutral,” while Quantum Computing consistently receives a “Buy” rating, reflecting investor confidence in their growth potential.
Target Prices
Currently, I have reliable target price data for two companies in the quantum computing sector.
| Company | Target High | Target Low | Consensus |
|---|---|---|---|
| IonQ, Inc. | 75 | 55 | 64.5 |
| Quantum Computing, Inc. | 40 | 10 | 22 |
For IonQ, Inc., the target consensus of 64.5 indicates a positive outlook compared to its current price of 49.53, suggesting potential upside. Meanwhile, Quantum Computing, Inc. has a consensus of 22, which also reflects a favorable expectation against its current price of 11.69. Overall, analysts seem optimistic about both companies, highlighting significant growth potential in the quantum computing industry.
Strengths and Weaknesses
The table below outlines the strengths and weaknesses of IonQ, Inc. (IONQ) and Quantum Computing, Inc. (QUBT) based on recent data.
| Criterion | IonQ, Inc. | Quantum Computing, Inc. |
|---|---|---|
| Diversification | Limited focus on quantum hardware | Software solutions for various quantum platforms |
| Profitability | Negative net margin (-7.70%) | Negative net margin (-183.76%) |
| Innovation | Advanced quantum computing technology | Software tools for quantum applications |
| Global presence | Partnerships with major cloud providers | Focus on US government and commercial sectors |
| Market Share | Emerging market player | Smaller player in the quantum computing space |
| Debt level | Low debt-to-equity ratio (0.046) | Minimal debt levels (0.011) |
Key takeaways indicate that while IonQ shows stronger profitability metrics than Quantum Computing, Inc., both companies are currently operating at a loss. IonQ has a slight edge in market positioning and innovation, but both companies face significant challenges in achieving profitability.
Risk Analysis
In the following table, I outline key risks associated with IonQ, Inc. and Quantum Computing, Inc. These risks can significantly impact their operational performance and market valuation.
| Metric | IonQ, Inc. | Quantum Computing, Inc. |
|---|---|---|
| Market Risk | High | High |
| Regulatory Risk | Moderate | High |
| Operational Risk | High | High |
| Environmental Risk | Low | Low |
| Geopolitical Risk | Moderate | Moderate |
Both companies face high market and operational risks due to the volatile nature of the tech sector and ongoing regulatory scrutiny. IonQ’s recent C- rating highlights concerns over its financial health, while Quantum Computing, Inc.’s C+ rating indicates slightly better but still significant risks.
Which one to choose?
In evaluating IonQ, Inc. (IONQ) and Quantum Computing, Inc. (QUBT), both companies exhibit substantial challenges, with negative profit margins and ongoing operational losses. IonQ’s recent revenue of $43M with a gross profit margin of 8.87% contrasts with QUBT’s revenue of $0.37M and a gross loss margin of -9.89%. IonQ has a higher market cap of $8.9B, yet its C- rating suggests limited growth potential compared to QUBT’s C+ rating, indicating slightly better fundamentals. The stock trends indicate bullish trajectories, but recent downturns (IONQ -11.35%, QUBT -31.22%) signal volatility.
For investors seeking growth, QUBT may be preferable given its higher price change percentage (1330.32%), while those focused on stability might lean towards IonQ due to its larger market presence. Both companies face industry risks, including intense competition and market dependence.
Disclaimer: This article is not financial advice. Each investor is responsible for their own investment decisions.
Go further
I encourage you to read the complete analyses of IonQ, Inc. and Quantum Computing, Inc. to enhance your investment decisions:
