Best High Tech Companies in Kolkata, India
The 90 best High Tech companies in Kolkata, India in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: Videonetics.
Our analysis of 123 High Tech companies
$2.2b in tracked funding; 82% of the stack-profiled cohort runs cloud-native; funding activity peaked in 2024.
Ranked: Best High Tech companies in Kolkata
| # | Company | Revenue | Disclosed funding | Last round | Founder | Tech stack | Web popularity | Recent signals |
|---|---|---|---|---|---|---|---|---|
| 1 | Videonetics Platform offering video analytics solution | $9M FY2025 | $20M | 33 mo ago | Tinku Achary Founder & Managing Director | PHPparticles.jsLaravel+24 | Top 5M | 1 launch |
| 2 | Holoflex Holoflex is a manufacturer of holograms and allied holographic and labelling security solutions. | $8M FY2025 | — | — | — | WordPressMySQLPHP+28 | Top 10M | — |
| 3 | Amwoodo Bamboo-based sustainable consumer products and eco-friendly alternatives | $6M FY2025 | $1M | 5 mo ago | Avijit Rajak Co-Founder & Director of Finance | WordPressMySQLPHP+29 | Top 5M | — |
| 4 | Drones Techlab Manufacturer of commercial drones for multiple applications | $2M FY2025 | $204K | 68 mo ago | Ritesh Kanu Co-Founder & CEO & Director | — | — | — |
| 5 | Mihup Provider of conversation intelligence platform for contact center performance improvement | $2M FY2025 | $11M | 21 mo ago | Sandipan Mandal Co-Founder | WordPressMySQLPHP+22 | Top 5M | — |
| 6 | CostGPT Provider of AI-powered software cost estimation tool | $1M FY2025 | — | — | Abhishek Gupta Founder | TypeScriptNode.jsGoogle Sign-in+19 | Top 50M | — |
| 7 | Invati Developer of nano biotechnology products for agriculture, animal care, and pharma | $1M FY2025 | $5M | 27 mo ago | Mukeshh Agarwal Co-Founder & CEO | — | — | — |
| 8 | KrytoTech Quantum ready encryption technology solution | $458K FY2021 | — | — | Abhijit Hazra CEO & Director | — | — | — |
| 9 | Condair Humidity and environment control systems | $332K FY2025 | — | — | — | CloudflareGoogle Hosted LibrariesMatomo Tag Manager+10 | Top 5M | — |
| 10 | Sisir Radar Provider of advanced synthetic aperture radar systems 45Growth top 21%Moat top 36%Funding top 37%Talent top 38% All 9 signals ▾Growthtop 21% Moattop 36% Fundingtop 37% Talenttop 38% Fin. healthbottom 41% Globalbottom 37% Marketbottom 36% Techbottom 34% Newsbottom 17% Growth: Revenue +419% YoY · Fresh capital in last 24 mo Moat: Top 22% by revenue among 69 tracked Space Tech companies · Editorial + unicorn rating 4/10 rank vs industry peers · Fliar Intelligence Index 45/100 | $257K FY2025 | $10M | 6 mo ago | Soumya Misra Co-Founder & CEO | React RouterGSAPstyled-components+7 | Top 10M | — |
Top 12 High Tech companies in Kolkata
#1
Series A · Kolkata, West Bengal · founded 2022 · 16 employees$10.4Mraised▾
Provider of advanced synthetic aperture radar systems. It specializes in the development of synthetic aperture radar systems for terrestrial,aerial and space platforms. Their advanced sar systems provide all weather monitoring capabilities across multiple frequency bands.
- Dec 2025Series A$7M
- Nov 2024Seed$1.5M
- Jul 2024Grant (prize money)—
- Oct 2022Angel$337.1K
#2
Seed · Kolkata, West Bengal · founded 2022$6Mraised▾
Developer of AI platform integrating genomic, neuropsychological, and behavioral data. The platform utilizes a large behavioral model designed to adapt to individual biology and behavior. It offers an application programming interface for integration across multiple domains, including education, human resources, medicine, and finance. The platform provides personalized experiences through human metadata streams.
- Sep 2025Seed$5M
- Mar 2024Seed$1M
#3
Seed · Kolkata, West Bengal · founded 2019 · 59 employees$1Mraised▾
Bamboo-based sustainable consumer products and eco-friendly alternatives. It develops eco-friendly items across categories such as personal care, hospitality supplies, packaging, and engineered bamboo materials. It focuses on promoting a plastic-free lifestyle by leveraging renewable bamboo resources, supporting sustainable manufacturing practices, and enabling environmental impact reduction through everyday consumer products.
- Dec 2025Angel$749.4K
- May 2025Seed$4M
- Apr 2024Seed$1M
- Nov 2023Seed$54K
#4
Series A · Kolkata, West Bengal · founded 2016 · 59 employees$10.8Mraised▾
Provider of conversation intelligence platform for contact center performance improvement. The platform offers analytics and audits on customer interactions. It uses speech recognition technology to provide accuracy, speed, and cost-effectiveness. The platform helps businesses monitor calls, address customer concerns, and improve agent training.
- Sep 2024Series A$5.9M
- Dec 2022Series A$368.4K
- Dec 2021Series A$659.6K
- Sep 2020Series A$1.5M
#5
Series B · Kolkata, West Bengal · founded 2008 · 67 employees$19.8Mraised▾
Platform offering video analytics solution. It provides users with solutions that include video management software, video analytics for monitoring and alert generation, and video processing to convert hours of footage into shorter videos. Its features include facial recognition, traffic management, people and object detection, crowd analysis, vehicle monitoring, and law enforcement analysis. The solutions can be applied in traffic management, security and surveillance, and more.
- Sep 2023Series B$13.9M
- Jul 2016Series A$1.1M
- Sep 2015Series A$959.1K
- Jun 2014Series A$1.9M
#6
Seed · Kolkata, West Bengal · founded 2021$150Kraised▾
Developer of AI systems for autonomous operation and enterprise deployment. The company provides AI systems with data processing pipelines and decision-making frameworks. It offers language models optimized for deployment with performance and cost efficiency. The company delivers AI solutions for manufacturing environments with real-time optimization and regulated sectors with certified compliance.
- Sep 2025Seed$150K
#7
Seed · Kolkata, West Bengal · founded 2022$269.9Kraised▾
Developer of sustainable, affordable green technologies for the MSME sector. It offers technology licenses for bioplastics, bioethanol, and biolubricants, along with technical consultancy in water management, energy conservation, and waste reduction. The company provides R&D infrastructural support to facilitate the adoption of green technologies. Its solutions aim to improve efficiency, profitability, and environmental sustainability within the MSME sector.
- Apr 2025Seed$234K
- Oct 2024Seed$11.9K
- Mar 2024Seed$24K
#8
Series A · Kolkata, West Bengal · founded 2016$5.4Mraised▾
Developer of nano biotechnology products for agriculture, animal care, and pharma. The company designs technology for agrochemical, animal health, and energy storage industries. It provides solutions for agriculture and animal health. The company is in advanced stages of developing Li-ion electrode materials. It also innovates metals, chemicals, minerals, and food materials leveraging nano-tech and bio-sciences.
- Mar 2024Series A$5.4M
#9
Seed · Kolkata, West Bengal · founded 2023$29.9Kraised▾
Blockchain-based cryptocurrency forensics and intelligence platform. It specializes in solutions that empower law enforcement agencies, cryptocurrency entities (CEXs), and managed security service providers (MSSPs). The suite of tools leads the market in cryptocurrency investigation and dark web intelligence.
- Feb 2025Seed$458.2K
- Apr 2024Grant (prize money)$12K
- Mar 2024Seed$30.2K
#10
Seed · Kolkata, West Bengal · founded 2020$72.4Kraised▾
Provider of revolutionary menstrual pain relief device. It develops and sells a range of products designed to alleviate period pain, including a TENS device and menstrual cups. These products aim to provide drug free pain relief options for women. It also offers related accessories to enhance the user experience. It is designed to provide a new level of comfort during menstrual cycles and is available for pre order on the website.
- Feb 2024Angel$72.4K
#11
Seed · Kolkata, West Bengal · founded 2018$214.6Kraised▾
Bluetooth-integrated smart helmets. It can send out SOS emergency alerts and features accident detection tools.
- Feb 2022Seed$66.9K
- Aug 2021Seed—
- Apr 2021Seed$71.8K
- Feb 2020Seed$133.3K
#12
Seed · Kolkata, West Bengal · founded 2014 · 96 employees$203.9Kraised▾
Manufacturer of commercial drones for multiple applications. Its offers hardware, software, and data analytics solutions for surveillance. Its offering includes drone services, development, and deployment services.
- Oct 2020Seed$102.3K
- Oct 2018Seed$101.6K
- Feb 2017Grant (prize money)$3K
Funding & investor landscape
Notable founders
Market landscape — 10 sub-themes by coverage
Share of High Tech coverage by sub-theme.
Regulatory-risk over time rising
Funding & growth over time
funding rising · growth rising
How research on Semiconductors is moving in India
A read on the academic research around Semiconductors — which themes are gaining ground, the institutions and researchers driving them, and how the tone is shifting. Based on 1,671 India-affiliated papers.
- Indian Institute of Technology Bombay67
- Vellore Institute of Technology University66
- Indian Institute of Engineering Science and Technology, Shibpur42
- Indian Institute of Science Bangalore42
- Amrita Vishwa Vidyapeetham38
- CMOS18→58
- Transistor5→42
- Electronic circuit18→45
- Integrated circuit12→35
- Scalability1→16
- CMOS52→96
- Transistor23→65
- Electronic circuit41→78
- Voltage5→29
- Reliability (semiconductor)12→30
- Transistor4→13
- Power (physics)1→10
- CMOS3→11
- Electronic circuit6→13
- Semiconductor device1→6
Where semiconductors 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.
Who's filing semiconductors patents in India
India semiconductors patent filing is cooling — 113 filings from 289 assignees (2016–2025), led by Indian INST Scient, Freescale Semiconductor, Applied Materials; annual filings 13→6.
- Indian INST Scient33
- Freescale Semiconductor12
- Applied Materials8
- Verma Chetan8
- Bhooshan Rishi7
- Kumar Shailesh7
- Nalamalpu Ankireddy6
- Kumashikar Mahesh K6
Common questions
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.