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Radar · Quantum Computing in India

Best Quantum Computing Companies in India

The 59 best Quantum Computing companies in India in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: QNu Labs.

59companies tracked
$35Mdisclosed funding
0unicorns
20have raised

India's Quantum Computing sector has 59 tracked companies and just $35M in total disclosed funding — so where's the real money? It's in the revenue filings. Jis Infrastructure Private Limited alone pulled $24M in revenue, up 162% year-on-year, dwarfing every other filer and single-handedly anchoring a combined revenue pool of roughly $32M across 16 companies. Qunu Labs Private Limited added $5M at 63% growth, and Qbit Labs Private Limited contributed $3M at 23%. Median revenue sits at $61,074, which tells you the distribution is brutally uneven. On net income, Jis Infrastructure's $1M profit runs 3,356x the sector median of $363 — a figure I find genuinely striking for a cohort this early.

The market backdrop rewards patience here. Quantum computing in India is forecast to reach ~$2.0B by 2027 at a 30.5% CAGR, with banking and finance adoption cited as a primary demand driver. Global momentum is accelerating too — the U.S. recently committed $2B to IBM and other quantum firms, signaling that state-backed capital is becoming a real structural force. QNu Labs leads our directory by funding at $15M, with QpiAI at $11M. Hot themes across the sector include quantum algorithms, cloud infrastructure, and AI hardware — and median revenue growth of 14% YoY suggests the foundational revenue base, thin as it is, keeps building.

Sources & further reading
  • Latest News Global Quantum Computing Market Expected to Register a
  • Quantum computing market is anticipated to surge over the next decade

Ranked: Best Quantum Computing companies in India

#CompanyRevenueDisclosed fundingLast roundRevenue YoYEmployeesTech stackRecent signals
1QNu Labs
Provider of quantum cryptography solutions, key distribution, random number generation
69Innovation top 23%Talent top 28%Growth top 32%Product top 36%
All 11 signals ▾
Innovationtop 23%
Talenttop 28%
Growthtop 32%
Producttop 36%
Fundingtop 38%
Moattop 39%
Techtop 40%
Fin. healthtop 48%
Marketbottom 46%
Globalbottom 37%
Newsbottom 21%
Innovation: 6 product lines · Deep-tech classification: Blockchain
Talent: 4 named leaders on record · 4 C-suite/founder profiles curated
rank vs industry peers · Fliar Intelligence Index 69/100
$5M
FY2025
$15M14 mo ago—86
86 → 167 (+94%)
WebflowGSAPTypekit+191 job opening
2Qbit Labs
Provider of quantum computing research solutions
$3M
FY2025
——+32%100
100 → 123 (+23%)
Windows ServerGoogle MapsBootstrap+15—
3Fortytwo Labs
Provider of cryptographic identity, zero trust access, and security platforms
$1M
FY2025
——+34%—WixSentryBootstrap+131 launch
4Quanfluence
Provider of quantum computing system and services
57AI top 15%Growth top 23%Talent top 28%Moat top 37%
All 11 signals ▾
AItop 15%
Growthtop 23%
Talenttop 28%
Moattop 37%
Patentstop 48%
Fin. healthbottom 47%
Techbottom 46%
Marketbottom 43%
Innovationbottom 43%
Fundingbottom 39%
Globalbottom 37%
AI: Holds AI/ML patents (G06N-family CPC)
Growth: Revenue +89% YoY · Fresh capital in last 24 mo
rank vs industry peers · Fliar Intelligence Index 57/100
$559K
FY2025
$2M20 mo ago+89%—WordPressMySQLPHP+251 launch · 1 award
5KrytoTech
Quantum ready encryption technology solution
$458K
FY2021
——————
6QpiCloud
Cloud-based computing and collaborative platform
$410K
FY2025
——+99%———
7QpiAI
Developer of integrated quantum computing and artificial intelligence solutions
64AI top 20%News top 25%Funding top 28%Growth top 34%
All 13 signals ▾
AItop 20%
Newstop 25%
Fundingtop 28%
Growthtop 34%
Techtop 34%
Innovationtop 35%
Moattop 35%
Producttop 36%
Patentstop 39%
Talentbottom 49%
Marketbottom 41%
Fin. healthbottom 40%
Globalbottom 37%
AI: Classified as an AI company · Holds AI/ML patents (G06N-family CPC)
News: 5 BI events in 12 mo (of 9 tracked, 3 types) · +400% YoY
rank vs industry peers · Fliar Intelligence Index 64/100
$343K
FY2025
$11M6 mo ago+43%40Node.jsUbuntuRadix UI+18—
8QpiAI Explorer
Provider of a solution to build AI and ML models
$343K
FY2025
——+43%46Node.jsRadix UITailwind CSS+191 award
9GDQLabs
Developer of quantum magnetometers for navigation, healthcare, and resource exploration
$94K
FY2025
$64K13 mo ago+134%——1 job opening
10Qubeats
Developer of quantum sensing and metrology solutions
$68K
FY2025
$3M13 mo ago+283%—Node.jsUbuntuTailwind CSS+102 partnerships · 1 award
11amPICQ
Developer of photonic integrated circuit chips for quantum communication applications
7Talent top 38%Funding bottom 40%Moat bottom 40%Growth bottom 32%
All 8 signals ▾
Talenttop 38%
Fundingbottom 40%
Moatbottom 40%
Growthbottom 32%
Globalbottom 30%
Marketbottom 26%
Techbottom 24%
Fin. healthbottom 12%
Talent: 2 named leaders on record · 2 C-suite/founder profiles curated
Funding: Raised $570k across 3 rounds · 3 rounds over 4 yrs (0.8/yr)
rank vs industry peers · Fliar Intelligence Index 7/100
$64K
FY2025
$570K21 mo ago-40%—WordPressMySQLPHP+163 job openings

Top 12 Quantum Computing companies in India

#1
Series A · Bengaluru, Karnataka · founded 2019 · 40 employees
$11.3Mraised
▾

Developer of integrated quantum computing and artificial intelligence solutions. The company provides enterprise-grade artificial intelligence tools, including predictive analytics, computer vision, and large language models. It offers quantum-enabled solutions for optimization, simulation, and machine learning. The company integrates quantum computing into artificial intelligence stacks, from software to hardware. It delivers custom quantum solutions tailored to industry-specific challenges.

Fliar Intelligence Index™ 64how this company ranks against its industry peers
AI
top 20%
News
top 25%
Funding
top 28%
Growth
top 34%
Tech
top 34%
Innovation
top 35%
AI: Classified as an AI company · Holds AI/ML patents (G06N-family CPC) · Product described with: artificial intelligence, computer vision, machine learning
News: 5 BI events in 12 mo (of 9 tracked, 3 types) · +400% YoY · 3 high-value events (IPO/M&A/funding/contracts) in 12 mo
Funding: Raised $11.3M across 7 rounds · 7 rounds over 3 yrs (2.3/yr) · Last round Series A (Dec 2025)
Funding rounds
  • Dec 2025Series A$9.6M
  • Jul 2025Series A$32M
  • Mar 2025Series A$12.5M
  • Mar 2025Seed$31.7K
Founders & team
Nagendra NagarajaFounder & CEO
Investors
We Founder Circle, YourNest, SIDBI Venture Capital, Sahasrar Capital, Radini 2008 Trust, Progressive Silicon
Tech stack
<Model-Viewer>Amazon S3Amazon Web ServicesAnimate.CssBootstrapBootstrap Icons
#2
Series A · Bengaluru, Karnataka · founded 2016 · 86 employees
$15.2Mraised
▾

Provider of quantum cryptography solutions, key distribution, random number generation. It offers quantum key distribution for secure cryptographic keys and quantum random number generators. It provides post-quantum cryptography algorithms resistant to quantum attacks. It delivers quantum-safe virtual private networks, secure tunnels, and messaging services.

Fliar Intelligence Index™ 69how this company ranks against its industry peers
Innovation
top 23%
Talent
top 28%
Growth
top 32%
Product
top 36%
Funding
top 38%
Moat
top 39%
Innovation: 6 product lines · Deep-tech classification: Blockchain
Talent: 4 named leaders on record · 4 C-suite/founder profiles curated
Growth: Headcount 61 → 86 (+41%) across vintages · Fresh capital in last 24 mo
Audience (LinkedIn): 16k LinkedIn followers — 7.4% of this cohort's audience · 66 engagements/post (3.0× cohort median)
Hiring (LinkedIn): 1 hiring post in 12 mo (public) · hiring: Technical Lead
Funding rounds
  • Apr 2025Series A$7M
  • Nov 2024Grant (prize money)—
  • Sep 2024Angel$2.4M
  • Nov 2022Seed$6.5M
Founders & team
Srinivasa AluriCo-FounderPravin KiniCo-FounderSunil GuptaCo-Founder & CEO
Investors
NetApp Excellerator, Speciale Invest, WAOO Partners, Karnataka Trustee, KITVEN, Uthishtaa Solutions
Tech stack
CdnjsCloudflareCloudflare Bot ManagementElementorElementor Header & Footer BuilderFont Awesome
#3
Funding Raised · Hyderabad, Telangana · founded 2022
$3Mraised
▾

Developer of quantum sensing and metrology solutions for various industries. These solutions provide tools for applications demanding extreme precision, including aerospace, marine engineering, healthcare, geosciences, mineral exploration, energy, and advanced telecommunications. The company develops quantum sensors, metrology solutions, and quantum algorithms, including hybrid quantum secure encryption systems. Its offerings are designed for both off-the-shelf needs and custom-built applications, serving academic institutions, research organizations, and commercial entities.

LinkedIn Pulse recent public activity · Jul 2026
Audience: 2k LinkedIn followers
Activity: 3 partnerships · 1 awards (incl. Tata Institute of Fundamental Research (TIFR) Hyderabad - Dept of Atomic Energy, Govt of India) announced in 12 mo
Funding rounds
  • Jun 2025Grant (prize money)$3M
Founders & team
Madhu TalluriCo-Founder & CTOMallikarjun KarraCo-FounderRajat SethiCo-Founder
Investors
iDEX
Tech stack
GodaddyGoogle Font ApiGoogle WorkspaceImagekitNext.JsNext.Js App Router
#4
Seed · Belgaum, Karnataka · founded 2025
$106.5Kraised
▾

Provider of encryption software for securing sensitive data field information. This platform offers field-level encryption, dynamic tokenization, and data masking to protect information at rest and in motion. It integrates into existing application logic through application programming interfaces to secure sensitive records without requiring code refactoring. The technology utilizes cryptographic models designed to resist quantum computing threats. It supports compliance requirements by providing audit logging and localized data handling for various regulatory standards. The system maintains data structure and format consistency to ensure compatibility with analytics, business intelligence tools, and machine learning workflows.

Fliar Intelligence Index™ 48how this company ranks against its industry peers
Talent
top 35%
AI
top 45%
Funding
bottom 44%
Global
bottom 25%
Talent: 3 named leaders on record
AI: Product described with: machine learning
Funding: Raised $107k across 1 rounds · 1 rounds over 1 yrs (1.0/yr) · Last round Seed (Apr 2026)
Audience (LinkedIn): 1k LinkedIn followers
Activity (LinkedIn): 1 awards announced in 12 mo
Funding rounds
  • Apr 2026Seed$106.5K
Founders & team
Nagaraj BhandareCo-Founder & CTOKunaal ShindagiCo-Founder & CEOPooja EkboteCo-Founder & COO
#5
Seed · Pune, Maharashtra · founded 2024
$445.6Kraised
▾

Provider of precision scientific equipment for research and industry. It specialize in quantum technologies like Titanium Sapphire lasers, optical frequency combs, and portable optical atomic clocks tailored for metrology, spectroscopy, microscopy, and quantum computing applications. It offers customized SPM machinery, lab consultations, and support for biomedical, space communications, navigation, telecom, and defense—building accessible, high-precision tools by scientists for scientists.

Fliar Intelligence Index™ 42how this company ranks against its industry peers
Talent
top 35%
Funding
bottom 38%
Global
bottom 33%
Talent: 3 named leaders on record
Funding: Raised $446k across 1 rounds · 1 rounds over 2 yrs (0.5/yr) · Last round Seed (Aug 2025)
Global: Single-market focus (India)
Audience (LinkedIn): 731 LinkedIn followers
Funding rounds
  • Aug 2025Seed$445.6K
  • Nov 2024Grant (prize money)—
Founders & team
Swapnil WankhedeCo-Founder & Head of BusinessRahul SawantCo-Founder & DirectorJay MangaonkarCo-Founder & CEO
Investors
I-HUB Quantum Technology Foundation, IIT Madras
#6
Seed · Bengaluru, Karnataka · founded 2021
$2Mraised
▾

Provider of quantum computing system and services. It is involved in developing photonics based quantum solutions like single photon detectors, advance computing hardware, ising machine and qubits quantum computer.

Fliar Intelligence Index™ 57how this company ranks against its industry peers
AI
top 15%
Growth
top 23%
Talent
top 28%
Moat
top 37%
Patents
top 48%
Fin. health
bottom 47%
AI: Holds AI/ML patents (G06N-family CPC)
Growth: Revenue +89% YoY · Fresh capital in last 24 mo
Talent: 3 named leaders on record · 3 C-suite/founder profiles curated
Audience (LinkedIn): 6k LinkedIn followers — 2.7% of this cohort's audience
Activity (LinkedIn): 1 product launches · 1 awards announced in 12 mo
Funding rounds
  • Oct 2024Seed$2M
Founders & team
Anil PrabhakarCo-FounderAditi VaidyaCo-Founder & CPORavi MehtaCo-Founder
Investors
pi Ventures, Golden Sparrow, RTBI
Tech stack
Apache Http ServerContact Form 7Core-JsElementorFont AwesomeGodaddy
#7
Seed · Delhi, Delhi · founded 2024
$350.8Kraised
▾

Manufacturer of superconducting nanowire single photon detectors and cryogenic systems. Products include integrated detection systems, custom chips, and thin film solutions for photonics applications. The business provides radio frequency and direct current wiring components alongside low noise amplifiers for ultra low temperature environments. These technologies support research in quantum communications, computing, and remote sensing.

Fliar Intelligence Index™ 13how this company ranks against its industry peers
Tech
bottom 49%
Talent
bottom 49%
Funding
bottom 37%
Global
bottom 34%
Market
bottom 25%
Tech: 30 technologies across 2/8 capability areas · Security: Http/3, Recaptcha
Talent: 1 named leader on record · 1 C-suite/founder profile curated
Funding: Raised $351k across 1 rounds · 1 rounds over 2 yrs (0.5/yr) · Last round Seed (Jul 2025)
Audience (LinkedIn): 872 LinkedIn followers
Activity (LinkedIn): 2 product launches announced in 12 mo
Funding rounds
  • Jul 2025Seed$350.8K
  • Nov 2024Grant (prize money)—
  • 2024Grant (prize money)—
Founders & team
Vidur RajFounder & CEO
Investors
National Quantum Mission, I-HUB Quantum Technology Foundation
Tech stack
BootstrapCart FunctionalityContact Form 7Core-JsElementorGoogle Analytics
#8
Seed · Bengaluru, Karnataka · founded 2023
$20Kraised
▾

Developer of quantum key distribution satellites. The company is building satellites to distribute quantum keys to enterprises. The company is building integrated photonics-based satellites that generate and distribute ultra-secure encryption keys for enterprises. It focuses on quantum-secure communications using satellite-based Quantum Key Distribution. It uses LEO satellites to distribute quantum encryption keys securely between ground stations and enterprise networks.

Fliar Intelligence Index™ 37how this company ranks against its industry peers
Growth
top 12%
Talent
top 38%
Funding
top 48%
Global
bottom 37%
Fin. health
bottom 36%
Moat
bottom 31%
Growth: Revenue +673% YoY · Fresh capital in last 24 mo
Talent: 2 named leaders on record · 2 C-suite/founder profiles curated
Funding: Raised $20.0k across 1 rounds · 1 rounds over 2 yrs (0.5/yr) · Last round Seed (May 2026)
Audience (LinkedIn): 2k LinkedIn followers
Activity (LinkedIn): 1 partnerships · 2 awards (incl. Infostellar Inc.) announced in 12 mo
Funding rounds
  • Sep 2024Seed$20K
Founders & team
Vinay HukumchandCo-Founder & COORicha HukumchandCo-Founder & CEO
Investors
Techstars, Seafund, Rebalance, Magnivia Ventures, The Progress Fund
#9
Seed · Thiruvananthapuram, Kerala · founded 2019
$500Kraised
▾

Developer of quantum sensing technology for software-defined radar receiver applications. The company focuses on research to redefine conventional radar design. It builds highly sensitive, universal antennas. The technology utilizes a fully software-defined radio frequency receiver.

Fliar Intelligence Index™ 10how this company ranks against its industry peers
Talent
top 28%
Tech
top 46%
Funding
bottom 41%
Growth
bottom 35%
Moat
bottom 34%
Global
bottom 32%
Talent: 4 named leaders on record · 4 C-suite/founder profiles curated
Tech: 16 technologies across 5/8 capability areas · Cloud: Google Cloud, Google Cloud Cdn · Observability: Sentry
Funding: Raised $500k across 1 rounds · 1 rounds over 1 yrs (1.0/yr) · Last round Seed (Jan 2025)
Audience (LinkedIn): 2k LinkedIn followers
Hiring (LinkedIn): 1 hiring post in 12 mo (public) · hiring: Research Engineer
Activity (LinkedIn): 2 partnerships · 2 awards (incl. mistEO) announced in 12 mo
Funding rounds
  • Jan 2025Seed$500K
Founders & team
Jinu SukumaranCo-Founder & DirectorHari N.Co-FounderSudheer NairCo-Founder & COO
Investors
Emul Tek, Solar Group, Kerala Startup Mission, Forge
Tech stack
BootstrapGodaddyGoogle AnalyticsGoogle CloudGoogle Cloud CdnGsap
#10
Seed · Hyderabad, Telangana · founded 2022
$569.7Kraised
▾

Developer of photonic integrated circuit chips for quantum communication applications. The company focuses on designing chips for quantum key distribution and quantum random number generation. It plans to explore sensing, advanced computation, and positioning, navigation, and timing in the future. The company aims to develop products for alternative computing technologies.

Fliar Intelligence Index™ 7how this company ranks against its industry peers
Talent
top 38%
Funding
bottom 40%
Moat
bottom 40%
Growth
bottom 32%
Global
bottom 30%
Market
bottom 26%
Talent: 2 named leaders on record · 2 C-suite/founder profiles curated
Funding: Raised $570k across 3 rounds · 3 rounds over 4 yrs (0.8/yr) · Last round Angel (Oct 2024)
Moat: Top 53% by revenue among 15 tracked Quantum Computing companies · Editorial + unicorn rating 1/10
Audience (LinkedIn): 1k LinkedIn followers
Hiring (LinkedIn): 3 hiring posts in 12 mo (public) · momentum +3 · hiring: Senior Photonics Engineer, Senior Quantum Engineer
Activity (LinkedIn): 2 awards announced in 12 mo
Funding rounds
  • Oct 2024Angel$142.9K
  • Oct 2023Angel$300.7K
  • Aug 2022Angel$126K
Founders & team
Rahul PulipatiCo-Founder & COOMadhav PulipatiCEO & Chairman
#11
Seed · Bengaluru, Karnataka · founded 2021
$91.9Kraised
▾

Manufacturer of nanomaterials and developer of quantum technology-based sensing solutions. It offers nanomaterial manufacturing using patented technology for various industry applications. The company builds instrumentation, application-specific composites, and smart coatings. It also provides single-photon detectors for quantum applications and high-efficiency electro-optical sensors. Furthermore, it delivers customized solutions and technical consultancy in nanotechnology and quantum sensing.

Fliar Intelligence Index™ 40how this company ranks against its industry peers
Growth
top 17%
Talent
top 45%
Fin. health
bottom 48%
Funding
bottom 40%
Moat
bottom 33%
Global
bottom 29%
Growth: Revenue +290% YoY · Fresh capital in last 24 mo
Talent: 2 named leaders on record
Fin. health: Revenue ~$15.6k (FY2024) · Revenue +290% YoY
Funding rounds
  • Aug 2025Seed$91.9K
  • Nov 2024Grant (prize money)—
  • 2024Grant (prize money)—
  • Grant (prize money)—
Founders & team
Arindam GhoshCo-FounderGayathri NCo-Founder & CEO
Investors
BIRAC, Startup Karnataka, I-HUB Quantum Technology Foundation, C-CAMP, Foundation for Science Innovation and Development
#12
Seed · Pune, Maharashtra · founded 2022
$64.1Kraised
▾

Developer of quantum magnetometers for navigation, healthcare, and resource exploration. The company’s technology measures subtle magnetic fields with accuracy. This allows capture of magnetic field data from environments where other methods fail. The technology offers solutions for navigation, heart activity monitoring, brain activity mapping, and mineral resource exploration.

LinkedIn Pulse recent public activity · Jul 2026
Audience: 371 LinkedIn followers
Hiring: 1 hiring post in 12 mo (public) · hiring: medical AI/ML engineer
Funding rounds
  • Jun 2025Seed$64.1K
Founders & team
Korak BiswasCo-Founder & Chief of TechnologyKushal PatelCo-Founder & Chief of EngineeringPranab DuttaCo-Founder & CEO
Investors
QNu Labs

Funding & investor landscape

$35Mtotal disclosed funding
18companies funded
41disclosed rounds
0rounds last 90 days
Most active investors
I-HUB Quantum Technology Foundation6 rounds
FITT2 rounds
Foundation for Science Innovation and Development2 rounds
HDFC Bank2 rounds
Kerala Startup Mission2 rounds
National Quantum Mission2 rounds
RTBI2 rounds
SINE2 rounds
Startup Karnataka2 rounds
3to1 Capital1 rounds

Notable founders

Nagendra Nagaraja
Founder & CEO · QpiAI
Srinivasa Aluri
Co-Founder · QNu Labs
Pravin Kini
Co-Founder · QNu Labs
Madhu Talluri
Co-Founder & CTO · Qubeats
Mallikarjun Karra
Co-Founder · Qubeats
Nagaraj Bhandare
Co-Founder & CTO · Cipherion
Kunaal Shindagi
Co-Founder & CEO · Cipherion
Swapnil Wankhede
Co-Founder & Head of Business · QuPrayog
Rahul Sawant
Co-Founder & Director · QuPrayog
Anil Prabhakar
Co-Founder · Quanfluence
Aditi Vaidya
Co-Founder & CPO · Quanfluence
Vidur Raj
Founder & CEO · Quanastra
Prism market signals · India · country-scoped Prism corpus, 5,981,059 docs

Market landscape — 10 sub-themes by coverage

Share of Quantum Computing coverage by sub-theme.

Regulatory-risk over time rising

Funding & growth over time

funding rising · growth rising

RESEARCH SIGNALS · India

How research on Quantum Computing is moving in India

A read on the academic research around Quantum Computing — which themes are gaining ground, the institutions and researchers driving them, and how the tone is shifting. Based on 1,421 India-affiliated papers.

research sentiment over time
202020232026
enthusiastic · positive · guarded tone
Tone is overwhelmingly optimistic and intensifying — the enthusiastic (strongly-positive) share moved 33% → 42% across 2020–2026.
top research entities
  • Homi Bhabha National Institute59
  • Indian Institute of Technology Delhi56
  • Harish-Chandra Research Institute53
  • Indian Institute of Science Bangalore53
  • Indian Institute of Technology Madras47
leading researchers
Subhashish Banerjee · Chawla, Aman · C. M. Chandrashekar · Prasanta K. Panigrahi · Ujjwal Sen · Arun Kumar Pati · Kavita Dorai · A. S. Majumdar
▲ Breakthroughs663 · 47%
▲ 0%→46% share
1 median citations94% since 2021mostly methods-led
Qubit research is surging — Indian institution papers rose from 11 to 302, driving 46% breakthrough field-share.
rising sub-themes (early→recent)
  • Qubit11→302
  • Quantum computer3→206
  • Quantum entanglement5→103
  • Quantum mechanics4→66
  • Quantum circuit1→43
Newly emergingQuantum algorithm 0→95 · Algorithm 0→42 · Artificial neural network 0→25
Landmark Quantum Random Access Memory · 919 cites
◆ Advancements506 · 36%
▲ 0%→36% share
0 median citations96% since 2021mostly methods-led
Quantum machine learning newly emerged with 40 papers as quantum algorithm output scaled from 1 to 129.
rising sub-themes (early→recent)
  • Quantum computer2→228
  • Qubit8→189
  • Quantum algorithm1→129
  • Quantum entanglement2→54
  • Quantum mechanics1→45
Newly emergingAlgorithm 0→54 · Quantum machine learning 0→40 · Quantum network 0→31
Landmark Repetitive Readout of a Single Electronic Spin via Quantum Logic with Nuclear Spin Ancillae · 340 cites
▼ Concerns139 · 10%
▲ 0%→10% share
0 median citations94% since 2021mostly reviews
Quantum technology concerns newly emerged with 19 papers as quantum computer risk papers jumped from 1 to 87.
rising sub-themes (early→recent)
  • Quantum computer1→87
  • Qubit4→55
  • Quantum mechanics1→9
  • Computation1→8
  • Theoretical computer science1→8
Newly emergingQuantum algorithm 0→31 · Quantum entanglement 0→20 · Quantum technology 0→19
Landmark Testing Contextuality on Quantum Ensembles with One Clean Qubit · 173 cites
RESEARCH HOTSPOTS · India

Where quantum computing is researched across India

Location clusters by institution affiliation — each city's volume, stance tone, and a quick read on its hot topic, what's advancing, the opening opportunity, and the main concern.

Bengaluru156 · +0.65
Hot · QubitAdvancing · Quantum entanglementOpportunity · Quantum stateConcern · Quantum mechanics
Delhi-NCR149 · +0.52
Hot · Quantum computerAdvancing · Artificial neural networkOpportunity · Quantum algorithmConcern · Realization (probability)
Mumbai109 · +0.72
Hot · Quantum walkAdvancing · QubitOpportunity · Quantum computer
Chennai93 · +0.65
Hot · Quantum noiseAdvancing · Encoding (memory)Opportunity · QubitConcern · Quantum computer
Kolkata88 · +0.69
Hot · Quantum gateAdvancing · Quantum circuitOpportunity · Quantum teleportation
Hyderabad52 · +0.70
Hot · SpeedupAdvancing · Quantum nonlocalityOpportunity · Qubit
Kharagpur46 · +0.66
Hot · Computational complexity theoryAdvancing · Controlled NOT gateOpportunity · Quantum algorithm
Pune42 · +0.57
Hot · Quantum annealingAdvancing · Quantum discordOpportunity · Quantum algorithmConcern · Quantum technology
Guwahati20 · +0.34
Hot · Quantum mechanicsAdvancing · Quantum error correctionOpportunity · Qubit
Roorkee19 · +0.63
Hot · QubitAdvancing · Theoretical computer scienceOpportunity · Quantum computer
PATENT SIGNAL · India

Who's filing quantum computing patents in India

India quantum computing patent filing is accelerating — 92 filings from 230 assignees (2016–2025), led by Tata Consultancy Services, CSIR, Indian INST Scient; annual filings 2→26.

92 filings230 assigneespeak 26/yr2016–2025
filing momentum (YoY 2016–2025)
top patent filers
  • Tata Consultancy Services39
  • CSIR16
  • Indian INST Scient7
  • Instapower6
  • Nalamasu Omkaram6
  • Qpiai India6
  • Moser BAER India6
  • Indian INST Technology Madras6

Common questions

How many Quantum Computing companies are there in India?
Radar tracks 59 indexable Quantum Computing companies headquartered in India that meet our profile-completeness bar.
What is the total funding raised by Quantum Computing companies in India?
The Quantum Computing companies in India on this list have raised a combined $35M in disclosed equity funding across 18 funded companies.
Which is the highest-funded Quantum Computing company in India?
QNu Labs is the highest-funded Quantum Computing company in India, with $15.2M in disclosed equity funding.
How many Quantum Computing companies in India are funded?
18 of the 59 Quantum Computing companies in India on this list have disclosed at least one equity funding round.
How many Quantum Computing unicorns are there in India?
None of the Quantum Computing companies in India on this list currently has a disclosed valuation of $1B or more.
Who are the top investors in India Quantum Computing companies?
The most active investors in India Quantum Computing companies on this list include I-HUB Quantum Technology Foundation, FITT, Foundation for Science Innovation and Development, HDFC Bank, Kerala Startup Mission.
Riya SenguptaFinancials

Riya reads income statements for fun. She covers the real money in a sector — revenue, growth, who actually earns — and never met a vague claim she didn't want a number for.

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