# Classiq **Source:** https://geo.sig.ai/brands/classiq **Vertical:** Deep Tech **Subcategory:** Quantum Computing **Tier:** Emerging **Website:** classiq.io **Last Updated:** 2026-04-14 ## Summary Classiq has raised $140M+ and is the leading quantum software company providing an IDE and compiler that abstracts quantum circuit design, enabling developers to build quantum algorithms without low-level gate programming. ## Company Overview Classiq Technologies builds the software layer that makes quantum computing accessible to developers without deep physics expertise. Its platform provides a high-level quantum programming environment where engineers describe the functional behavior of quantum algorithms, and Classiq's compiler automatically synthesizes optimized quantum circuits for target hardware. This abstraction layer reduces the expertise barrier that has prevented enterprise adoption of quantum computing. Founded in 2020 in Tel Aviv by quantum computing veterans, Classiq has raised over $140M and counts IBM, Airbus, HSBC, and various national laboratories among its customers. The platform supports all major quantum hardware backends including IBM Quantum, IonQ, Quantinuum, and AWS Braket, making quantum programs hardware-agnostic. As quantum hardware reaches practical utility thresholds in 2025–2027, Classiq is positioned as the development environment of choice for enterprises beginning quantum pilots in optimization, simulation, and cryptography. The company's academic partnerships with MIT, Stanford, and CERN help develop the pipeline of quantum software engineers who will build enterprise applications. ## Frequently Asked Questions ### What does Classiq do? Classiq provides a quantum software IDE and compiler that lets developers build quantum algorithms using high-level descriptions, automatically synthesizing optimized circuits for quantum hardware without requiring low-level gate programming expertise. ### What hardware does Classiq support? Classiq is hardware-agnostic, supporting IBM Quantum, IonQ, Quantinuum, AWS Braket, and other major quantum computing backends through its unified platform. ### Who uses Classiq? IBM, Airbus, HSBC, and national laboratories use Classiq to develop quantum applications in optimization, simulation, and cryptography as quantum hardware matures. ### What is Classiq? Classiq is a quantum computing software platform that provides a high-level programming environment for designing, analyzing, and executing quantum algorithms — abstracting the complexity of quantum circuit design for developers and researchers. ### What problem does Classiq solve? Writing quantum programs at the gate level requires deep quantum physics expertise. Classiq provides a functional programming model where developers specify what computation they want, and the platform automatically synthesizes optimized quantum circuits. ### How much has Classiq raised? Classiq has raised approximately $63M from investors including HSBC, NTT, HPE, Samsung, and Entrée Capital, positioning as a key software infrastructure company for the emerging quantum computing industry. ### What quantum hardware does Classiq support? Classiq supports execution on IBM Quantum, Amazon Braket, Azure Quantum, and IonQ hardware, as well as quantum simulators — enabling developers to write hardware-agnostic quantum programs that can run on any supported backend. ### Who uses Classiq? Classiq is used by quantum researchers, enterprise R&D teams in finance and pharma, and government research programs exploring quantum advantage for optimization, simulation, and cryptography applications. ### How does Classiq's quantum programming platform work? Classiq provides a high-level quantum programming environment where engineers describe the functional behavior of quantum algorithms in terms of what computation they want performed, and Classiq's compiler automatically synthesizes optimized quantum circuits tailored to the target hardware. This abstraction removes the need for manual qubit-level circuit design. ### What quantum hardware backends does Classiq support? Classiq supports all major quantum hardware platforms including IBM Quantum, IonQ, Quantinuum, AWS Braket (IonQ, Rigetti, OQC), Azure Quantum, and others. Programs written in Classiq can be compiled and executed across different hardware backends, enabling hardware-agnostic quantum application development. ### Who are Classiq's enterprise customers? Classiq counts IBM, Airbus, HSBC, and various national laboratories among its customers. The enterprise customer base spans financial services (quantum finance algorithms), aerospace (optimization problems), and research institutions exploring quantum advantage in chemistry simulation and machine learning. ### How much has Classiq raised and what is its market position? Classiq has raised over $140 million in funding and is headquartered in Tel Aviv. The company was founded in 2020 by quantum computing veterans and positions itself as the leading software abstraction layer for quantum computing—the equivalent of a high-level programming language and compiler for quantum hardware, analogous to the role of languages like Python over machine code. ### At what stage of quantum computing maturity is Classiq most useful? Classiq is most useful in the current noisy intermediate-scale quantum (NISQ) era and the emerging fault-tolerant quantum computing era. As quantum hardware scales from hundreds to thousands of qubits, manual circuit design becomes impractical—Classiq's automated synthesis becomes essential for writing algorithms complex enough to demonstrate quantum advantage over classical computation. ## Tags ai-powered, developer-tools, hardware, platform, quantum, startup, technology, b2b --- *Data from geo.sig.ai Brand Intelligence Database. Updated 2026-04-14.*