Quantum-Safe Secure Messaging Software Development Kit (SDK) Market Report 2025

The quantum-safe secure messaging software development kit (SDK) market size has grown exponentially in recent years. It will grow from $1.08 billion in 2024 to $1.37 billion in 2025 at a compound annual growth rate (CAGR) of 26%. The growth observed during the historical period was driven by increasing demand for post-quantum cryptography, expanding government initiatives for quantum security, greater adoption of quantum-resistant encryption standards, rising investments in quantum-safe technologies, and heightened awareness of quantum security threats.

The quantum-safe secure messaging software development kit (SDK) market size is expected to see exponential growth in the next few years. It will grow to $3.53 billion in 2029 at a compound annual growth rate (CAGR) of 26.6%. The projected growth during the forecast period is expected to be driven by stricter government regulations mandating post-quantum cryptography, increased investments in quantum computing research, wider adoption by financial institutions, rising incidents of data breaches targeting encrypted information, and growing enterprise adoption of quantum-safe solutions. Key trends anticipated include the advancement of post-quantum cryptography standards, development of hybrid encryption solutions, innovations in quantum key distribution networks, progress in cloud-based quantum-safe communication platforms, and seamless integration with existing systems.

Rising investment in quantum computing is boosting the market for quantum-safe secure messaging software development kits (SDKs). Research in quantum computing focuses on creating algorithms, hardware, and applications that leverage quantum mechanics to solve complex problems faster than classical systems. Funding in this area is increasing due to its potential to achieve breakthroughs in computational power, which allows solutions to challenges beyond classical computing. This surge in investment is driving innovation in post-quantum cryptography, highlighting emerging encryption threats, and enabling robust testing of secure messaging SDKs against potential quantum attacks. For example, in September 2024, a U.S. government agency announced $65 million in funding for quantum computing, supporting 38 projects over five years, with $14 million allocated for fiscal year 2024. Such initiatives are fueling growth in the quantum-safe secure messaging SDK market.

Companies in this market are developing advanced secure communication solutions designed to withstand future quantum computing threats. Enterprise-ready quantum-safe platforms provide secure messaging and data exchange using encryption resistant to both classical and quantum attacks. In March 2025, U.S.-based NetSfere launched the first enterprise-ready secure communication platform with NIST-approved post-quantum encryption, utilizing the 1024-bit ML-KEM quantum-resistant standard. The cloud-based platform offers AI-powered, quantum-resilient messaging, end-to-end encryption, real-time collaboration, and compliance with global regulations such as GDPR and HIPAA, ensuring protection of critical enterprise communications.

In July 2022, ID Quantique, a Switzerland-based quantum cryptography company, partnered with France-based CryptoNext Security to deliver quantum-safe messaging solutions. This collaboration aims to provide long-term secure communication for mobile users, safeguarding sensitive enterprise, government, and organizational communications against future quantum computing threats. CryptoNext Security specializes in post-quantum cryptography solutions, including secure messaging systems resistant to quantum attacks.

Major players in the quantum-safe secure messaging software development kit (sdk) market are Microsoft Corporation, International Business Machines Corporation, Okta Inc., Proofpoint Inc., Cloudflare Inc., Sophos Group plc, Yubico AB, Darktrace Holdings Limited, Bitdefender LLC, Sandbox AQ, QuNu Labs Private Limited, ID Quantique SA, QuintessenceLabs Pty Ltd., Quantum Motion Technologies Ltd., ISARA Corporation, Synergy Quantum SA, Qrypt Inc., Post-Quantum Ltd., Quantum Xchange Inc., Crypto4A Technologies.

North America was the largest region in the quantum-safe secure messaging software development kit (SDK) market in 2024. The regions covered in this report are Asia-Pacific, Western Europe, Eastern Europe, North America, South America, Middle East and Africa. The countries covered in the quantum-safe secure messaging software development kit (SDK) market report are Australia, Brazil, China, France, Germany, India, Indonesia, Japan, Russia, South Korea, UK, USA, Canada, Italy, Spain.

Note that the outlook for this market is being affected by rapid changes in trade relations and tariffs globally. The report will be updated prior to delivery to reflect the latest status, including revised forecasts and quantified impact analysis. The report’s Recommendations and Conclusions sections will be updated to give strategies for entities dealing with the fast-moving international environment.

The rapid escalation of U.S. tariffs and the resulting trade tensions in spring 2025 are significantly impacting the information technology sector, particularly in hardware manufacturing, data infrastructure, and software deployment. Higher duties on imported semiconductors, circuit boards, and networking equipment have raised production and operational costs for tech firms, cloud service providers, and data centers. Companies relying on globally sourced components for laptops, servers, and consumer electronics are facing longer lead times and increased pricing pressures. In parallel, tariffs on specialized software tools and retaliatory measures from key international markets have disrupted global IT supply chains and reduced overseas demand for U.S.-developed technologies. To navigate these challenges, the sector is accelerating investments in domestic chip fabrication, diversifying supplier bases, and adopting AI-driven automation to enhance operational resilience and cost efficiency.

A quantum-safe secure messaging software development kit (SDK) is a comprehensive collection of tools, libraries, and APIs that allow developers to create messaging applications resilient to the computational capabilities of future quantum computers. By leveraging advanced quantum-resistant cryptographic algorithms, it ensures that sensitive communications, data transfers, and messages remain protected and confidential even against potential quantum-enabled cyber threats.

The primary components of a quantum-safe secure messaging SDK include software and services. The software consists of programs and algorithms designed to enable quantum-safe secure messaging by encrypting data using robust quantum-resistant cryptographic techniques. These solutions are deployed through on-premises or cloud platforms and serve organizations of all sizes, from small and medium enterprises to large corporations. Key end users span industries such as banking, financial services, and insurance (BFSI), healthcare, government, defense, information technology, telecommunications, and others.

The quantum-safe secure messaging software development kit (SDK) market research report is one of a series of new reports that provides quantum-safe secure messaging software development kit (SDK) market statistics, including quantum-safe secure messaging software development kit (SDK) industry global market size, regional shares, competitors with a quantum-safe secure messaging software development kit (SDK) market share, detailed quantum-safe secure messaging software development kit (SDK) market segments, market trends and opportunities, and any further data you may need to thrive in the quantum-safe secure messaging software development kit (SDK) industry. This quantum-safe secure messaging software development kit (SDK) market research report delivers a complete perspective of everything you need, with an in-depth analysis of the current and future scenario of the industry.

The quantum-safe secure messaging software development kit (SDK) market consists of revenues earned by entities by providing services such as post-quantum cryptography integration, end-to-end encrypted communication, secure key management, and multi-platform software development kit deployment. The market value includes the value of related goods sold by the service provider or included within the service offering. The quantum-safe secure messaging software development kit (SDK) market also includes sales of encryption libraries, post-quantum key exchange modules, quantum-resistant identity management frameworks, and end-to-end encrypted messaging development kits. Values in this market are ‘factory gate’ values, that is, the value of goods sold by the manufacturers or creators of the goods, whether to other entities (including downstream manufacturers, wholesalers, distributors, and retailers) or directly to end customers. The value of goods in this market includes related services sold by the creators of the goods.

The market value is defined as the revenues that enterprises gain from the sale of goods and/or services within the specified market and geography through sales, grants, or donations in terms of the currency (in USD unless otherwise specified).

The revenues for a specified geography are consumption values that are revenues generated by organizations in the specified geography within the market, irrespective of where they are produced. It does not include revenues from resales along the supply chain, either further along the supply chain or as part of other products.

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