Quantum Computing Inc. and Ciena Showcase Quantum Secure Communications
Written by Emily J. Thompson, Senior Investment Analyst
Updated: Mar 11 2026
0mins
Source: PRnewswire
- Quantum Secure Communication Demo: Quantum Computing Inc. and Ciena jointly demonstrated next-generation quantum secure communications at OFC 2026, integrating quantum key distribution and high-performance AES-256-GCM optical encryption, aimed at addressing current and future cybersecurity threats, marking a transition from theory to practical application.
- High-Performance Encryption Solution: Ciena's Waveserver platform supports optical AES-256-GCM encryption at speeds up to 1.6 Tb/s, combined with NIST-certified post-quantum cryptographic algorithms, ensuring security when handling sensitive data and showcasing the commercial potential of quantum-safe communications.
- Technological Innovation and Stability: QCi's quantum key distribution architecture employs time-frequency entanglement technology using telecom-band photons for enhanced deployment stability, and can be augmented with quantum identity authentication technology, recognized with the 2023 Edison Patent Award, to improve overall security.
- Market Demand and Future Outlook: Ciena's Senior Advisor noted that the demand for quantum-safe communications among businesses and network operators is rising, with new solutions being easy to deploy and not impacting performance, aimed at protecting critical data today while preparing for future quantum computing threats.
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Analyst Views on QUBT
Wall Street analysts forecast QUBT stock price to rise
5 Analyst Rating
3 Buy
2 Hold
0 Sell
Moderate Buy
Current: 9.910
Low
12.00
Averages
18.00
High
25.00
Current: 9.910
Low
12.00
Averages
18.00
High
25.00
About QUBT
Quantum Computing Inc. is an integrated quantum optics and nanophotonic technology company. The Company is utilizing integrated photonics and non-linear quantum optics to develop and deliver machines for quantum computing, reservoir computing, and remote sensing, imaging and cybersecurity applications. Its products are designed to operate at room temperature and low power. Its Entropy Quantum Computer is a full-stack system, incorporating the Company’s custom user interface software Qatalyst, which allows users to avoid the complexity of software development kits at the circuit level and has evolved from the Company’s primary Software as a Service offering to the software that powers its offerings. Its Reservoir Computer is a device that uses an integrated circuit that can be reprogrammed after manufacturing and optimized for recurrent neural network applications. Its Quantum Photonic Vibrometer is a proprietary, instrument for remote vibration detection, sensing, and inspection.
About the author

Emily J. Thompson
Emily J. Thompson, a Chartered Financial Analyst (CFA) with 12 years in investment research, graduated with honors from the Wharton School. Specializing in industrial and technology stocks, she provides in-depth analysis for Intellectia’s earnings and market brief reports.
- Quantum Computing IPO: Quantinuum debuted on Nasdaq with an initial price of $60, opening at $68 and peaking at a 13% gain before closing flat at $60.38, indicating market volatility and investor caution in the quantum sector.
- Divergent Industry Performance: While Quantinuum's performance was lackluster, other quantum firms like IonQ and D-Wave Quantum saw significant gains of 76.8% and 46.2% respectively over the past three months, highlighting the mixed opportunities and risks in the industry.
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- Investor Conference Participation: Quantum Computing Inc. (QCi) has announced its participation in several investor conferences, aiming to enhance its visibility in the capital markets and attract potential investors, thereby boosting market confidence.
- Showcasing Technological Advantages: QCi focuses on delivering accessible, scalable, and cost-effective quantum machines and photonic solutions, leveraging advanced materials and device engineering to accelerate the commercialization of quantum technologies and meet the demands of high-growth markets.
- Wide Market Applications: The company's technologies enable practical deployment across various sectors, including high-performance computing, artificial intelligence, cybersecurity, aerospace and defense, and advanced sensing and imaging, highlighting its significance in future technologies.
- Geographical Network Strength: Headquartered in Hoboken, New Jersey, QCi operates in Arizona, California, Illinois, Massachusetts, and Virginia, creating a robust operational network across multiple states that enhances its competitive position in the market.
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- Investor Conference Schedule: Quantum Computing Inc. will participate in Bank of America's Global Technology Conference on June 2-3, 2026, showcasing its advancements in quantum optics and integrated photonics, which is expected to attract investor interest and boost market confidence.
- Virtual Participation Opportunities: The company will also attend Rosenblatt's 6th Annual Technology Summit virtually on June 9-10, further expanding its influence among investors, especially in the current digital trend.
- Multiple Conference Agenda: In addition to the aforementioned events, QCi plans to attend Bank of America's Transforming World Conference on June 16 and Benchmark's Quantum Computing Summit on June 17, highlighting its technological advantages in high-performance computing and artificial intelligence.
- Market Expansion Strategy: By participating in these conferences, QCi aims to enhance its visibility in high-growth markets such as aerospace and cybersecurity, driving the commercialization of its quantum machines and photonic solutions.
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- Revenue Growth Comparison: IonQ has achieved consistent quarter-over-quarter revenue growth over the past eight quarters, reporting $64.7 million in Q1 with a staggering 755% year-over-year increase, indicating strong market demand for its ion-based quantum computing technology; in contrast, Quantum Computing Inc. reported only $3.7 million in Q1, primarily due to its acquisition of NuCrypt and Luminar Semiconductor, reflecting significant revenue volatility.
- Margin Analysis: IonQ's gross margin of approximately 24% in Q1 2026 highlights its profitability in the quantum computing sector, whereas Quantum Computing Inc. reported a negative net income margin of 110%, indicating substantial financial challenges that could deter future investments.
- Market Outlook Assessment: IonQ's stable revenue and robust growth rate position it as a standout investment in the quantum computing space, prompting investors to monitor whether the revenue gap with Quantum Computing Inc. continues to widen, which would underscore IonQ's advantages in customer acquisition and market share.
- Technological Competitiveness: Despite Quantum Computing Inc.'s advancements in launching a new computing architecture, its technology has yet to effectively attract customers, while IonQ's success demonstrates its competitive edge in the market, necessitating careful evaluation of Quantum Computing Inc.'s future growth potential.
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- Revenue Comparison: Quantum Computing Inc. (QCi) reported $3.7 million in revenue for Q1 2026, a significant increase from $39,000 in the previous year, although this surge was largely due to the acquisition of NuCrypt and Luminar Semiconductor, indicating its technology has yet to gain widespread customer traction.
- IonQ's Strong Performance: IonQ achieved $64.7 million in revenue for Q1 2026, representing a staggering 755% year-over-year growth, demonstrating that its ion-based quantum computing technology is rapidly capturing market share, consistently outperforming QCi.
- Gross Margin Analysis: IonQ's gross margin stands at approximately 24%, reflecting its profitability in the quantum computing sector, while QCi reported a negative net income margin of 110% for the same quarter, highlighting its challenging financial situation.
- Market Outlook: Despite QCi's revenue growth in Q1, the increase was primarily driven by acquisitions rather than sustainable customer growth, prompting investors to carefully assess its future market potential.
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- Stock Fluctuation: D-Wave Quantum closed at $27.81, down 5.25%, reflecting market reactions to CHIPS and Science Act funding news and concerns over the company's high valuation.
- Surge in Trading Volume: The trading volume reached 54.5 million shares, approximately 78% above the three-month average of 30.4 million shares, indicating ongoing investor interest in the quantum computing sector.
- Funding Update: D-Wave Quantum announced $100 million in new funding from the U.S. Department of Commerce last week; however, the stock pulled back, although this capital will support further development of its quantum computing systems.
- Research Controversy: Researchers from the Flatiron Institute challenged the superiority of quantum computing simulations, claiming classical computers can solve problems previously thought solvable only by quantum computers, to which D-Wave responded, emphasizing the effectiveness of their algorithms, highlighting potential risks associated with quantum stocks.
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