Best Telecom Companies in Chennai, India
The 45 best Telecom companies in Chennai, India in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: Gemini Communication.
Our analysis of 100 Telecom companies
$83.4b in tracked funding; 91% of the stack-profiled cohort runs cloud-native; funding activity peaked in 2025.
Ranked: Best Telecom companies in Chennai
| # | Company | Disclosed funding | Revenue | Revenue YoY | Employees | Founded | Founder | Recent signals |
|---|---|---|---|---|---|---|---|---|
| 1 | Aircel Aircel is a leading telecom service provider with pan-India operations. | — | $1.7B FY2017 | -1% | 12 | 1999 | — | — |
| 2 | Siechem Technologies Manufacturer of speciality wires and cables | — | $128M FY2025 | +24% | — | 2002 | G Arunkumar CEO | — |
| 3 | Veremax Technologie Services Provider of telecom infrastructure solutions, internet services, and software for messaging and collaboration | — | $63M FY2024 | +20% | 1 | 2013 | — | — |
| 4 | Blue Lotus Support and Services Technology company that provides a range of services, including broadband, managed internet, and IT… | — | $47M FY2024 | -2% | — | 2008 | Venkatesh TRM Co-Founder & CEO | — |
| 5 | Datalogics India Provider of internet services | — | $18M FY2022 | — | 61 | 1990 | Subramanian K Founder | 1 launch |
| 6 | NMSWorks Provider of network management solutions | — | $17M FY2025 | +11% | 390 390 → 399 (+2%) | 2001 | Ashok Jhunjhunwala Co-Founder | — |
| 7 | ElektronikLab Provider of navigation applications for land, marine, and aeronautical industries | — | $9M FY2025 | +57% | — | 2005 | Nanda Kumar CEO | — |
| 8 | Alphion Provider of broadband access systems and mobile backhaul solutions for businesses and communities | — | $6M FY2025 | +214% | — | 2008 | — | — |
| 9 | Pulse Provider of voip & broadband for business, cloud, and other services | — | $4M FY2025 | +39% | — | 2003 | Usha Raghavan Managing Director | 1 launch |
| 10 | Mazenet Provider of IT services suite solutions and digital marketing services | — | $4M FY2025 | -8% | 144 | 2005 | Karuppan Mani Co-Founder | 1 launch |
| 11 | Telekonnectors Manufacturer of business headsets and communication solutions | — | $3M FY2025 | -13% | 89 89 → 101 (+13%) | 1986 | — | — |
| 12 | Unified Voice Communication Provider of VoIP services for business | — | $3M FY2025 | +7% | — | 2012 | Krishnan Nagarajan CEO | — |
| 13 | Promon Provider of BSS/OSS, payment, microservices, and managed services for telecommunications | — | $2M FY2025 | +24% | — | 2014 | Sathish Mariappan Co-Founder | — |
| 14 | Mentorinfocomm Provider of audio visual equipment, event management, and communication solutions | — | $2M FY2025 | +12% | 100 | 2012 | Elangovan Rajasekar Managing Director | — |
| 15 | BigCat Wireless Developer of solutions for wireless infrastructure | — | $1M FY2025 | -1% | 33 | 2013 | Anusha Kannan Co-Founder | — |
| 16 | Limras Eronet Broadband Service Fiber optic internet services provider | — | $1M FY2015 | — | — | 2008 | Venkatesh TRM Co-Founder & CEO | — |
| 17 | ASE Structure Design Provider of BPO services for supply chain | — | $1M FY2025 | -24% | 55 | 2003 | Umesh Pujara CEO | — |
| 18 | Gemini Communication Provider of telecom and IT system integration services | $21M | $1M FY2017 | -79% | 1 | 1991 | — | — |
| 19 | SMOAD Optimized SD-WAN solution to build a high performance network | — | $874K FY2025 | +26% | — | 1994 | Jithu Raghavendran Co-Founder | 3 launchs |
| 20 | Jaze Networks Network access and user management solutions for wireless and wired networks | — | $815K FY2025 | +16% | 28 28 → 33 (+18%) | 2013 | Jeyanthan Hariharan Founder & CEO | — |
| 21 | Symbiotic Info Symbiotic Infotech - Global Leader in Telecom VAS, specializing in Mobile Learning, Entertainment & Sports. | — | $657K FY2025 | -49% | 22 | 2004 | — | — |
| 22 | Kiranum labs Li-Fi technology for faster net speeds | — | $568K FY2022 | — | — | 2015 | Eeshan Kulkarni Co-Founder & Business lead | — |
| 23 | Bay Talkitec Communication technology solution provider | $3M | $568K FY2018 | — | 7 | 1991 | Arunan Devadoss Co-Founder | — |
| 24 | C32 Broadband Service Fiber-optic, wireless telecom and digital TV services provider | — | $549K FY2024 | +6% | — | 2016 | Siddhan Krishnamoorthy Co-Founder | — |
| 25 | Trikaal Provider of BPO services for infrastructure and design engineering | — | $515K FY2025 | -3% | 75 | 2010 | Vengatesh Founder & Managing Director | — |
| 26 | Ciscom Provider of networking solutions for data communication | — | $490K FY2025 | +19% | 12 | 2000 | — | — |
| 27 | Akmin Subscriber analytics, engagement, and website building solutions provider | — | $278K FY2024 | +7% | 1 | 1998 | Prashanth S Founder & MD | — |
Top 4 Telecom companies in Chennai
#1
Funding Raised · Chennai, Tamil Nadu · founded 2016 · 11 employees$13.4Kraised▾
COSGrid Networks provides SDN-WAN (Software-defined wide area network) solutions to the enterprises. Its solutions enable seamless connectivity between branches, cloud, and data centers. Its solutions work with any network type including hybrid WANs, Internet-as- WAN or WAN to Cloud-enabled networks. Its product portfolio includes vMS Edge (virtualized edge hardware), MSC gateways (deployed at cloud network and data centers), and NetOrch (provides centralized installation, configuration, and real-time monitoring of virtual servers). It is based out of Chennai with extended teams in Silicon Valley and Cannada.
- Oct 2021Grant (prize money)$13.4K
#2
Public · Chennai, Tamil Nadu · founded 1991 · 1 employees$20.6Mraised▾
Provider of telecom and IT system integration services
- Jul 2007Post IPO$20.6M
- Sep 2000Conventional Debt—
#3
Series A · Chennai, Tamil Nadu · founded 1991 · 7 employees$2.6Mraised▾
Developer of a non-disruptive cloud-powered secured communication platform intended to successfully deploy telecommunication services. The company's platform provides an additional layer to the unified communication for corporative needs and can be hosted in the public or private cloud keeping critical databases in the organization's data center, enabling telecom operators, customer care/call centers of large private enterprises, PSUs and government organizations to access diverse, revenue-generating voice, video and data applications.
#4
Seed · Chennai, Tamil Nadu · founded 2020 · 10 employees—raised▾
Manufacture of equipment, components, accessories and cables for telecommunication systems, networks and services. The company specializes in aramide fiber reinforced plastic rod which provides tensile strength and bending properties to the cable, preventing cable buckling and its lightweight makes it suitable for FTTH cables.
Funding & investor landscape
Market landscape — 10 sub-themes by coverage
Share of Telecom coverage by sub-theme.
Regulatory-risk over time rising
Funding & growth over time
funding rising · growth rising
How research on 5G 6G in Chennai is moving
A read on the academic research around 5G 6G in Chennai — which themes are gaining ground, the institutions and researchers driving them, and how the tone is shifting. Based on 262 papers.
- Vellore Institute of Technology University89
- Indian Institute of Technology Madras69
- SRM Institute of Science and Technology60
- Anna University, Chennai41
- Sathyabama Institute of Science and Technology18
- Beamforming1→33
- MIMO1→29
- Electronic engineering2→14
- Antenna (radio)1→10
- Ground plane1→5
- MIMO15→50
- Beamforming11→39
- Electronic engineering5→27
- Antenna (radio)9→21
- Spectral efficiency1→9
- Beamforming3
- Interference (communication)1
- Minimum mean square error1
- Spatial multiplexing1
- Telecommunications link1
Who's building 5g 6g IP in Chennai
- Hcl Technologies53Chennai
- Zoho22Chennai
- Anna University11Chennai
- robert bosch centre for data science and artificial intelligence (rbcdsai)7Chennai
- INFYJOB TECHNOLOGY SERVICES7Chennai
- Mauto Electric Mobility7Chennai
- Megasoft6Chennai
- Envitran Smart Systems5Chennai