The main italy quantum computing corporations in 2026 sit inside an ecosystem constructed on a protracted custom in optics and physics, now organised by the National Quantum Science and Technology Institute and given a nationwide platform by the CINECA supercomputing centre in Bologna. Ten organisations outline the italy quantum computing corporations on this information: Ephos (Milan, glass photonic chips), Algorithmiq (Milan, quantum chemistry software program), Planckian (Pisa, superconducting {hardware}), QTI (Florence, quantum key distribution), SupposeQuantum (Vicenza, QKD and randomness), PhotonPath (Milan, silicon photonics), Rotonium (Friuli, room-temperature photonic computing), QSENSATO (Bari, quantum sensors), degreeQuantum (Milan, quantum photonic gadgets), and CINECA (the Bologna quantum-HPC hub).
Why Italy is an rising quantum contender
Italy has lengthy been a robust physics nation, with deep analysis traditions in optics, photonics, and elementary physics by establishments such because the National Research Council and the National Institute for Nuclear Physics. For years that power produced glorious science and expert researchers, however comparatively few funded corporations, and the italy quantum computing corporations have been slower to emerge than these in Germany, France, or the Netherlands.
That image modified within the 2020s. The National Quantum Science and Technology Institute gave the sector a coordinating nationwide programme, the CINECA supercomputing centre grew to become a vacation spot for industrial quantum {hardware}, and a wave of college spin-offs turned laboratory outcomes into corporations. The arrival of a well-funded software program firm relocating its headquarters to Milan, and the biggest quantum enterprise spherical but recorded within the nation, signalled that the italy quantum computing corporations had moved from analysis promise into a real industrial ecosystem.
The NQSTI institute and nationwide funding
The spine of Italy’s quantum effort is the National Quantum Science and Technology Institute, referred to as NQSTI, launched in early 2023 and funded with EUR 116M from the nationwide restoration and resilience plan financed by the European Union. NQSTI is a consortium of round twenty establishments, together with universities, public analysis our bodies, and corporations, organised into 9 thematic areas that the programme calls Spokes, overlaying computing, communication, sensing, and the science that helps them.
NQSTI works alongside the established analysis our bodies that already had robust quantum teams, notably the National Research Council and the National Institute for Nuclear Physics, and a National Quantum Polo initiative introduced on the finish of 2025 goals to push the nation additional towards technological sovereignty in quantum {hardware}. The funding is smaller than Germany’s multi-billion-euro programme, however it is sufficient to coordinate the italy quantum computing corporations, maintain the college spin-off pipeline, and join Italy to the broader European quantum effort.
The high italy quantum computing corporations
Ten organisations outline the italy quantum computing corporations lined on this information. Two construct quantum-computing {hardware} (Ephos on glass photonic chips, Planckian on superconducting processors), and yet another builds room-temperature photonic computer systems (Rotonium). One is a quantum-software firm (Algorithmiq), two are quantum-communication distributors (QTI and SupposeQuantum), two are photonics corporations whose work helps the sector (PhotonPath and degreeQuantum), one builds quantum sensors (QSENSATO), and one is the nationwide supercomputing centre internet hosting industrial quantum machines (CINECA). The NQSTI institute coordinates the national programme behind the italy quantum computing corporations ecosystem.
Independent directories of the italy quantum computing companies checklist an analogous shortlist of names. The profiles beneath cowl the main organisations in depth.
Glass photonic quantum chips · Milan, Italy · Founded 2022
Ephos is the Milan-based {hardware} vendor based in 2022, and it designs and manufactures quantum photonic chips constituted of glass quite than the silicon or lithium-niobate platforms most photonic corporations use. Glass waveguides can carry single photons with very low loss, which issues as a result of each photon misplaced to scattering or absorption degrades a photonic quantum computation, and Ephos has constructed its firm round manufacturing that materials at chip scale. In 2025 the corporate secured a EUR 41.5M grant below the European Chips Act towards a glass-photonics manufacturing facility with a complete price above EUR 100M, one of many largest single commitments to any of the italy quantum computing corporations. Ephos additionally raised earlier seed financing with backing linked to the European Innovation Council and NATO’s DIANA programme. The firm is Italy’s deepest photonic-hardware guess.
Quantum software program for chemistry · Milan, Italy · Founded 2020
Algorithmiq is a quantum-software firm based in 2020 that moved its world headquarters to Milan in 2026, and it builds algorithms for chemistry, supplies, and life-sciences issues that run on right now’s noisy quantum {hardware}. The firm focuses on the near-term query of tips on how to extract helpful chemistry outcomes from imperfect processors, combining quantum algorithms with error-mitigation methods, and it has run industrial collaborations with main {hardware} suppliers throughout the business. In 2026 Algorithmiq raised roughly EUR 18M in a spherical led by United Ventures and CDP Venture Capital, described as the biggest quantum enterprise spherical recorded in Italy, taking complete funding to round EUR 36M. The relocation of a well-funded quantum-software firm to Milan is a notable vote of confidence within the Italy quantum corporations ecosystem and strengthens the nation’s software program layer.
Superconducting quantum processors · Pisa, Italy · Founded 2023
Planckian is the Pisa-based {hardware} vendor based in 2023 as a spin-off of the University of Pisa and the Scuola Normale Superiore, and it builds superconducting quantum processors with a deal with a constant-wiring management structure. The wiring downside is without doubt one of the central obstacles to scaling superconducting machines, as a result of typical designs want a rising variety of management strains as qubit counts rise, and an structure that holds the wiring roughly fixed would take away a key bottleneck. Planckian launched with pre-seed financing and in 2025 introduced a analysis partnership with the QTLab group on the University of Naples Federico II and unveiled a brand new superconducting chip structure. As the primary home superconducting-hardware effort, Planckian provides the Italy quantum corporations a gate-based {hardware} programme to sit down alongside the nation’s robust photonic and communication exercise.
Quantum key distribution · Florence, Italy · Founded 2020
QTI, Quantum Telecommunications Italy, is the Florence-based quantum-communication vendor based in 2020 as a spin-off of the National Institute of Optics inside the National Research Council. The firm builds quantum-key-distribution methods, {hardware} that makes use of the legal guidelines of quantum physics to trade encryption keys in a manner that reveals any try at interception, and its Quell-X product line has been introduced on the main optical-communications conferences. QKD is the sensible entrance line of quantum-safe communication, as a result of it protects knowledge in opposition to the long run risk that a big quantum pc may break right now’s public-key cryptography. QTI connects the Italy quantum corporations to the nation’s robust custom in optics and photonics analysis, and it provides Italy a home provider for the secure-communication infrastructure that banks, governments, and telecom operators more and more want.
QKD + quantum randomness · Sarcedo, Vicenza, Italy · Founded 2021
SupposeQuantum is the quantum-communication vendor based in 2021 as a spin-off of the University of Padua and primarily based in Sarcedo, within the Vicenza space of north-east Italy. The firm builds each quantum-key-distribution methods and quantum random quantity mills, overlaying two complementary elements of the quantum-security stack, as a result of safe communication wants each a option to trade keys safely and a supply of genuinely unpredictable numbers to construct these keys from. SupposeQuantum attracts on the University of Padua’s lengthy document in quantum optics and free-space quantum communication, a bunch that has run satellite tv for pc and ground-based quantum-link experiments. The firm is lively in European quantum-communication networking efforts, and it provides the Italy quantum corporations a second robust home vendor within the quantum-security section alongside QTI.
Silicon-photonics chipsets · Milan, Italy · Founded 2019
PhotonPath is the Milan-based photonics firm based in 2019 as a spin-out of the Politecnico di Milano, and it builds silicon-photonics chipsets and modules that route and management mild on a chip. While PhotonPath’s enterprise spans telecom and data-centre photonics extra broadly than quantum alone, built-in photonics is a vital enabling expertise for the quantum sector, as a result of photonic quantum computing and quantum communication each rely on compact, manufacturable optical circuits. In 2025 the corporate raised a EUR 5.1M Series A led by Join Capital to scale its integrated-photonics platform. PhotonPath provides depth to the Milan photonics cluster that additionally accommodates Ephos and degreeQuantum, and it provides the Italy quantum corporations a supply-chain functionality within the programmable-photonics elements that future photonic quantum methods will depend on.
Room-temperature photonic computing · Friuli Venezia Giulia, Italy · Founded 2022
Rotonium is the {hardware} vendor based in 2022 within the Friuli Venezia Giulia area and incubated in Padua, and it’s growing photonic quantum computer systems that encode data in single-photon qudits and function at room temperature. A qudit carries greater than the 2 states of a typical qubit, which may pack extra quantum data into every photon, and room-temperature operation removes the necessity for the dilution fridges that cryogenic modalities require. That mixture is aimed squarely at deployment exterior the laboratory, together with house and edge environments the place a big cryogenic system could be impractical. Rotonium raised a EUR 1M seed spherical in 2024 led by Galaxia with CDP Venture Capital, and it provides the Italy quantum corporations an bold, deployment-focused photonic-computing method distinct from the bigger photonic programmes elsewhere in Europe.
Chip-based quantum sensors · Bari, Italy · Founded 2024
QSENSATO is the Bari-based {hardware} vendor based in 2024 as a spin-off of the University of Bari, and it develops chip-based atomic quantum sensors. Quantum sensing makes use of the acute sensitivity of atoms to measure magnetic fields, rotation, time, and different portions with precision far past typical devices, and constructing these sensors onto compact chips is what turns laboratory physics into deployable gadgets. QSENSATO raised a EUR 500,000 pre-seed spherical in 2025 with backing from the LIFTT funding group and the Quantum Italia programme. While quantum sensing is a separate subject from quantum computing, it’s a part of the identical nationwide quantum ecosystem and sometimes reaches industrial use sooner, and QSENSATO extends the Italy quantum corporations into southern Italy, broadening an ecosystem in any other case concentrated within the north.
Quantum photonic gadgets · Milan, Italy · Photonics firm
degreeQuantum is a Milan-based firm growing quantum photonic gadgets for safety, metrology, and computation, figuring out of the PoliHub innovation surroundings linked to the Politecnico di Milano. The firm sits on the level the place photonic engineering meets a number of quantum functions directly, as a result of the identical constructing blocks, single-photon sources, built-in waveguides, and detectors, are wanted for quantum-secure communication, for precision measurement, and for photonic quantum computing. By growing gadgets that span these makes use of, degreeQuantum enhances the extra specialised distributors within the Italian ecosystem, the QKD-focused QTI and SupposeQuantum, the chip-maker Ephos, and the photonics provider PhotonPath. degreeQuantum provides one other node to the Milan photonics cluster and broadens the device-level functionality of the Italy quantum corporations.
National quantum-HPC host · Bologna, Italy · Supercomputing consortium
CINECA is Italy’s nationwide supercomputing consortium, and its Bologna knowledge centre has develop into the nation’s quantum-HPC hub. The website operates LEONARDO, a EuroHPC pre-exascale supercomputer, and it’s the location the place Italy’s first industrial quantum computer systems are being put in alongside that classical machine. An IQM Radiance superconducting system with 54 qubits is being built-in at CINECA, and in early 2026 a Pasqal neutral-atom quantum processor of roughly 140 qubits was delivered there, giving Italy two totally different quantum modalities co-located with one among Europe’s strongest supercomputers. That association is what near-term quantum algorithms want, as a result of they run as a decent loop between quantum execution and classical post-processing. CINECA provides the Italy quantum corporations and the nation’s researchers a shared nationwide platform for hybrid quantum-classical work.
Quantum management · Treviso, Italy · Founded 2004
Active Technologies is an Italian firm manufacturing high-performance arbitrary waveform mills for quantum computing functions, together with partnerships with Berkeley Nucleonics for North American distribution. The firm designs and produces AWG methods used for quantum processor management, delivering the sign constancy and timing precision required for quantum gate operations. Active Technologies brings European manufacturing experience to the quantum management electronics provide chain, supporting the rising demand for quantum instrumentation.
Photonic · Milan, Italy · Founded 2022
The firm’s goal industries embrace semiconductors, photonics, and superior supplies manufacturing. Based in Italy, QFab works with European semiconductor producers and supplies analysis establishments. Its platform tackles computational issues in supplies science which are troublesome for classical computer systems, with a deal with delivering sensible worth to supplies scientists and course of engineers.
Post-quantum · Rome, Italy · Founded 1980
Telsy is an Italian cybersecurity firm that expanded into quantum key distribution and quantum-safe safety options for presidency and protection functions. With a long time of expertise in cryptography and safe communications, Telsy gives QKD methods and post-quantum cryptography options to guard vital nationwide safety communications. The firm serves Italian authorities, protection, and demanding infrastructure sectors with quantum-enhanced safety applied sciences built-in into nationwide safe communications networks.
Cryogenics · Parma, Italy · Founded 2015
The firm produces customized ultra-high vacuum chambers and elements for quantum computing, drawing on a long time of experience in ultra-high vacuum and cryogenics. It operates a 1200 m2 facility in Parma that produces quantum chambers and UHV methods for main scientific establishments.
What the lineup reveals
The first sample is a robust tilt towards photonics. Ephos builds glass photonic chips, Rotonium builds photonic computer systems, PhotonPath and degreeQuantum work on photonic gadgets, and QTI and SupposeQuantum construct photonics-based quantum communication. This focus follows immediately from Italy’s analysis historical past, as a result of the nation has world-class optics teams, and the Italy quantum corporations have turned that power right into a photonics-heavy industrial portfolio quite than chasing each qubit modality.
Quantum safety is an actual sector
The second sample is the depth of quantum-secure communication. QTI in Florence and SupposeQuantum within the Vicenza space each construct quantum-key-distribution {hardware}, and SupposeQuantum additionally builds quantum random quantity mills. Two unbiased home QKD distributors give Italy a real quantum-security business, supported by the University of Padua’s lengthy document in free-space and satellite tv for pc quantum communication, they usually put the Italy quantum corporations in a robust place as European quantum-communication networks broaden.
The {hardware} is current however actual
The third sample is that home quantum-computing {hardware} is younger however current. Ephos and Planckian are each current spin-offs, based in 2022 and 2023, and Rotonium is equally new, so Italy’s {hardware} story is at an earlier stage than its photonics and communication exercise. The EUR 41.5M Chips Act grant to Ephos reveals actual ambition, although, and mixed with the industrial machines arriving at CINECA, the Italy quantum corporations now have a reputable {hardware} trajectory quite than solely a analysis one.
The Milan, Padua, Pisa, and Bologna map
The Italy quantum corporations are unfold throughout a number of northern cities, every tied to a robust college. Milan is the biggest centre, residence to Ephos, PhotonPath, and degreeQuantum, the brand new Italian headquarters of Algorithmiq, and the Politecnico di Milano that produced a number of of those corporations. The mixture of a number one technical college and a deep investor base makes Milan the industrial coronary heart of Italian quantum expertise.
The different centres are extra specialised. The Padua and Vicenza space within the north-east, anchored by the University of Padua and its quantum-optics custom, produced SupposeQuantum and incubated Rotonium. Pisa, residence to the University of Pisa and the Scuola Normale Superiore, produced the superconducting-hardware firm Planckian. Florence anchors QTI by the National Institute of Optics, Bari within the south hosts QSENSATO, and Bologna hosts the CINECA supercomputing centre. The NQSTI institute connects these dispersed centres, knitting the Italy quantum corporations right into a single nationwide programme.
CINECA, LEONARDO, and the quantum-HPC story
CINECA, Italy’s nationwide supercomputing consortium, provides the nation a concrete quantum-HPC functionality. Its Bologna knowledge centre operates LEONARDO, a EuroHPC pre-exascale supercomputer that’s among the many strongest on this planet, and the identical website is now the vacation spot for Italy’s first industrial quantum computer systems. The plan co-locates quantum processors with the classical supercomputer quite than treating them as separate amenities.
Two totally different quantum modalities are arriving at CINECA. An IQM Radiance superconducting system with 54 qubits, provided by the Finnish vendor IQM, is being built-in on the Bologna website, and in early 2026 a Pasqal neutral-atom quantum processor of roughly 140 qubits, provided by the French vendor Pasqal, was delivered there as Italy’s first neutral-atom machine. Having each superconducting and neutral-atom {hardware} subsequent to LEONARDO issues as a result of near-term quantum algorithms run as a decent loop between quantum execution and classical post-processing. CINECA provides the Italy quantum corporations and Italian researchers a shared nationwide platform and hyperlinks the nation into the EuroHPC quantum community.
When Italy issues in your quantum technique
Photonic {hardware} and elements
If your quantum technique entails photonic {hardware}, Italy is more and more related. Ephos builds glass photonic chips with a significant European Chips Act dedication behind a producing facility, Rotonium builds room-temperature photonic computer systems, and PhotonPath and degreeQuantum provide photonic gadgets and chipsets. Organisations constructing photonic quantum methods, or sourcing the optical elements these methods want, ought to monitor the Italy quantum corporations working within the Milan and Padua photonics clusters.
Quantum-secure communication
For quantum-safe communication, Italy has two unbiased home distributors. QTI in Florence and SupposeQuantum close to Vicenza each construct quantum-key-distribution {hardware}, and SupposeQuantum additionally builds quantum random quantity mills. Enterprises in finance, authorities, and telecom that must plan for the long run risk of quantum-enabled decryption will discover deployable QKD merchandise and a robust supporting analysis base among the many Italy quantum corporations.
Research entry and quantum-HPC
For analysis and improvement, the CINECA centre in Bologna provides a nationwide quantum-HPC platform with each superconducting and neutral-atom quantum computer systems being built-in alongside the LEONARDO supercomputer. Combined with the NQSTI institute and its community of round twenty establishments, this provides companions a route into hybrid quantum-classical analysis. A quantum technique that entails European analysis collaboration ought to account for the Italy quantum corporations and the shared infrastructure at CINECA.
Frequently requested questions
Who are the main Italy quantum corporations in 2026?
The Italian ecosystem contains {hardware} distributors Ephos in Milan, which builds glass photonic chips, and Planckian in Pisa, which builds superconducting processors, plus Rotonium within the Friuli area, constructing room-temperature photonic computer systems. Algorithmiq, which moved its world headquarters to Milan in 2026, builds quantum software program for chemistry. QTI in Florence and SupposeQuantum close to Vicenza construct quantum-key-distribution methods. PhotonPath and degreeQuantum, each in Milan, construct photonic gadgets and chipsets, and QSENSATO in Bari builds quantum sensors. CINECA, the nationwide supercomputing consortium in Bologna, hosts Italy’s first industrial quantum computer systems. Together these ten organisations outline the Italy quantum corporations lined on this information.
What is NQSTI?
NQSTI is the National Quantum Science and Technology Institute, Italy’s coordinating nationwide quantum programme, launched in early 2023. It was funded with EUR 116M from Italy’s nationwide restoration and resilience plan, financed by the European Union’s NextGenerationEU programme. NQSTI is a consortium of round twenty establishments, together with universities, public analysis our bodies, and corporations, organised into 9 thematic areas the programme calls Spokes, spanning quantum computing, communication, sensing, and supporting science. It works alongside established analysis our bodies such because the National Research Council and the National Institute for Nuclear Physics. NQSTI is the framework that coordinates the Italy quantum corporations, sustains the college spin-off pipeline, and connects Italy to the broader European quantum effort.
Does Italy have a quantum pc?
Yes, on the CINECA supercomputing centre in Bologna, the place Italy’s first industrial quantum computer systems are being put in alongside the LEONARDO supercomputer. An IQM Radiance superconducting system with 54 qubits, provided by the Finnish vendor IQM, is being built-in on the website, and in early 2026 a Pasqal neutral-atom quantum processor of roughly 140 qubits, provided by the French vendor Pasqal, was delivered there as Italy’s first neutral-atom machine. Having each modalities co-located with LEONARDO provides Italian researchers a hybrid quantum-classical platform. On the domestic-hardware aspect, the Italy quantum corporations Planckian and Ephos are constructing superconducting and photonic processors respectively, although these are at an earlier stage than the machines arriving at CINECA.
What is Italy strongest in for quantum expertise?
The Italy quantum corporations are strongest in photonics and in quantum-secure communication, which follows from Italy’s lengthy analysis custom in optics. On the photonics aspect, Ephos builds glass photonic chips, Rotonium builds photonic computer systems, and PhotonPath and degreeQuantum provide photonic gadgets. On the communication aspect, QTI and SupposeQuantum are two unbiased home distributors of quantum-key-distribution {hardware}, supported by the University of Padua’s document in free-space and satellite tv for pc quantum communication. Italy additionally has a rising software program presence by Algorithmiq and rising superconducting {hardware} by Planckian. The total sample is a photonics-heavy ecosystem with a real quantum-security business quite than a single dominant qubit modality.
What is Ephos and why does it matter?
Ephos is a Milan-based {hardware} firm, based in 2022, that designs and manufactures quantum photonic chips constituted of glass. Glass waveguides can carry single photons with very low loss, which is vital as a result of each misplaced photon degrades a photonic quantum computation, and Ephos has constructed its enterprise round manufacturing that materials at chip scale. The firm issues to the Italy quantum corporations as a result of in 2025 it secured a EUR 41.5M grant below the European Chips Act towards a glass-photonics manufacturing facility costing greater than EUR 100M in complete. That is without doubt one of the largest single commitments to any Italian quantum firm, and it provides Italy a critical home photonic-hardware manufacturing programme quite than solely analysis exercise.
Where are Italy’s quantum corporations positioned?
The Italy quantum corporations are concentrated in northern Italy. Milan is the biggest centre, residence to Ephos, PhotonPath, and degreeQuantum, the Italian headquarters of Algorithmiq, and the Politecnico di Milano. The Padua and Vicenza space within the north-east, tied to the University of Padua, produced SupposeQuantum and incubated Rotonium. Pisa, residence to the University of Pisa and the Scuola Normale Superiore, produced the superconducting firm Planckian. Florence anchors QTI by the National Institute of Optics, and Bologna hosts the CINECA supercomputing centre. Bari within the south hosts QSENSATO, extending the ecosystem past the north. The NQSTI institute connects these dispersed centres into one nationwide programme.
Is there international quantum {hardware} put in in Italy?
Yes. The CINECA supercomputing centre in Bologna is internet hosting industrial quantum computer systems from international distributors alongside its LEONARDO supercomputer. An IQM Radiance superconducting system with 54 qubits, constructed by the Finnish firm IQM, is being built-in on the website, and in early 2026 the French firm Pasqal delivered a neutral-atom quantum processor of roughly 140 qubits there, described as Italy’s first neutral-atom quantum pc. These installations give Italian researchers entry to 2 totally different quantum modalities tightly built-in with a top-tier classical supercomputer. They complement the home {hardware} being developed by the Italy quantum corporations, they usually join Italy to the broader EuroHPC quantum-computing community.
How does Italy examine with different European quantum nations?
Italy is an rising contender quite than a top-tier spender. Germany runs a multi-billion-euro quantum programme and France runs a number of processor corporations, whereas Italy’s NQSTI institute is funded at EUR 116M, which is smaller however sufficient to coordinate a nationwide effort. Italy’s distinct strengths are photonics and quantum-secure communication, the place the Italy quantum corporations are genuinely aggressive, and its CINECA centre hosts industrial quantum {hardware} that ties Italy into the EuroHPC community alongside Spain, France, and Germany. Domestic quantum-computing {hardware} is youthful than within the bigger nations, however current spin-offs and the EUR 41.5M Chips Act grant to Ephos present the ecosystem is constructing actual {hardware} functionality.