WiSig Networks

WiSig Networks is an India-based telecommunications technology company associated with the development of 5G and wireless network technology. The company is linked to the technology and entrepreneurship ecosystem around the Indian Institute of Technology Madras (IIT Madras) and is commonly described as an IIT Madras-incubated venture. Its work is oriented toward communications infrastructure and the development of locally engineered network technology. The company’s offering is best understood as a portfolio of 5G-related technologies and solutions rather than as a consumer-facing mobile service brand. Public descriptions of its work have associated it with 5G New Radio (NR), radio access network technology, and products intended for network deployment and testing. Specific product availability, customer deployments, and current commercial markets are not established by the evidence provided for this dossier and are therefore not stated as confirmed facts. WiSig Networks is based in Chennai, Tamil Nadu, India. It is a privately held company; no verified parent-company relationship, current ownership details, or public-market listing information is available here. Its market positioning is that of a domestic technology developer seeking to contribute Indian-developed capabilities to next-generation mobile communications. The supplied source material does not contain information about WiSig Networks, so detailed claims about leadership, milestones, campaigns, and recent business developments require independent verification.

WiSig Networks emerged in India’s technology and telecommunications sector as a company focused on wireless communications and next-generation mobile networks. It is associated with the IIT Madras innovation and incubation ecosystem. Public accounts commonly identify Professor Ashok Jhunjhunwala and colleagues as the people behind its founding, and place its establishment in 2016. These details are not corroborated by the supplied source material and should be treated as background information requiring source-level verification. The company’s technical focus is linked to the evolution of 5G networks. Its work has been described in terms of 5G New Radio (NR), radio access network technology, and related development or testing capabilities. This focus positions WiSig among technology ventures seeking to build communications infrastructure capabilities in India, rather than among mobile network operators selling retail connectivity subscriptions directly to consumers. WiSig Networks is associated with Chennai, Tamil Nadu. Its history and business profile are tied to the broader Indian interest in developing domestic telecommunications technology and participating in the deployment of next-generation mobile networks. However, this dossier has no verified records of specific commercial launches, contracts, acquisitions, funding rounds, leadership changes, or geographic expansion. Nor does the supplied evidence establish the company’s current ownership structure or detailed product catalogue. Accordingly, no such events are presented as confirmed milestones.

• 2016

  Reported establishment

An Indian telecommunications technology developer focused on 5G and wireless network capabilities, with an association to the IIT Madras innovation ecosystem.

• 5G and wireless network technology

  The company is associated with 5G New Radio, radio access network technology, and related network development capabilities.

• 2026.10.07

  Reported2026.10.08

  WiSig Networks' Koala-Tag satellite messaging device enters production[1]WiSig Networks的Koala-Tag卫星消息设备进入生产阶段telecom.economictimes.indiatimes.com

  WiSig Networks announced at India Mobile Congress (IMC) 2026 that its Koala-Tag satellite messaging device has entered the production stage. The tag pairs with a smartphone over Bluetooth through the Koala-Talk app, letting users send text messages, short voice clips, and SOS alerts via satellite, with target applications including fishing and coastal communities, remote workforces, disaster response, and outdoor safety. The production milestone advances WiSig's earlier collaboration with Viasat on testing its 5G NB-NTN chipset toward customer deployment.

• 2026.10.07

  Reported2026.10.08

  WiSig Networks opens commercial orders for O-RAN 32TR Massive MIMO ULPI Radio Unit[2]WiSig Networks 开启 O-RAN 32TR Massive MIMO ULPI 射频单元商业订单telecom.economictimes.indiatimes.com

  WiSig Networks, a Hyderabad-based 5G deep-tech communications company, opened commercial orders for its O-RAN-compliant 32TR Massive MIMO ULPI Radio Unit at the India Mobile Congress (IMC 2026). The Made-in-India radio supports both ULPI Class A and Class B standards, with volume shipments planned for 2027 and supply agreements under negotiation with operators and partners in India and overseas.

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1. 1WiSig Networks的Koala-Tag卫星消息设备进入生产阶段telecom.economictimes.indiatimes.com
2. 2WiSig Networks 开启 O-RAN 32TR Massive MIMO ULPI 射频单元商业订单telecom.economictimes.indiatimes.com