The telecommunication software industry focuses on solutions that improve communication among businesses and service providers. Companies in this space offer services such as voice-over-IP, cloud communications, and unified communications, catering to evolving digital demands. This sector is witnessing significant advancements, particularly in cloud-native technologies, which enhance flexibility and scalability. Investment opportunities abound as firms invest heavily in 5G technology and AI-driven solutions, promising transformative changes across industries. With a shift towards remote tools and enhanced connectivity, this industry's growth trajectory points to a strong future influenced by innovation and consumer demand.

This list features 15 notable telecommunication software companies, including Mitel and Alcatel-Lucent Enterprise. They vary in size from under 500 to over 10,000 employees and are headquartered across multiple countries such as the USA, Canada, and France. Founded between 1961 and 2014, these firms specialize in cloud-based services, VoIP technology, and customized communication solutions. Such factors not only underscore their adaptive strategies but also highlight their prominence within the telecommunication software sector, showcasing a blend of robust experience and innovative approaches to service delivery.

Read on to explore the top telecommunication software companies.

Top 15 Telecommunication Software Companies

1. Mitel

• Website: mitel.com
• Ownership type: Private Equity
• Headquarters: Ottawa, Ontario, Canada
• Employee distribution: United States (USA) 19%, India 17%, Canada 11%, Other 52%
• Latest funding: $2.0B, April 2018
• Founded year: 1972
• Headcount: 1001-5000
• LinkedIn: mitel

Mitel Networks Corporation, based in Ottawa, Ontario, Canada, is a telecommunications company that has been operational since 1972. The firm specializes in providing a range of solutions including Voice-over-IP (VoIP), unified communications, collaboration tools, and contact center services. Mitel serves a variety of industries, helping businesses improve their communication strategies and customer interactions through innovative technology. With a workforce of nearly 4,000 employees, Mitel has a notable presence in key markets such as the United States, India, Canada, and the United Kingdom. The company has received substantial funding, amounting to $2 billion, which underscores its potential for growth and development in the telecommunications sector. Mitel's commitment to enhancing communication solutions positions it as a relevant player in the telecommunication software industry.

2. Alcatel-Lucent Enterprise

• Website: al-enterprise.com
• Ownership type: Corporate
• Headquarters: Colombes, Île-De-France, France
• Employee distribution: France 33%, India 16%, United States (USA) 10%, Other 41%
• Latest funding: $16.6B, April 2015
• Founded year: 2014
• Headcount: 1001-5000
• LinkedIn: alcatellucententerprise

Alcatel-Lucent Enterprise, founded in 2014 and based in Colombes, Île-De-France, France, operates as a telecommunications and software solutions provider. The company offers a comprehensive range of communication systems, network management, and integration services tailored to various sectors, including education, healthcare, and government. Their solutions aim to enhance connectivity and operational efficiency, reflecting a commitment to innovation in technology. Alcatel-Lucent Enterprise serves clients globally, with a notable employee distribution across countries like France, India, and the United States. The company has also secured significant funding, amounting to 16.6 billion, which underscores its potential for growth and development in the telecommunications space. Their product offerings include unified communications, cloud solutions, and advanced networking technologies, positioning them as a relevant player in the telecommunications software industry.

3. NTT Communications

• Website: ntt.com
• Ownership type: Private
• Headquarters: Chiyoda City, Tokyo, Japan
• Employee distribution: Japan 83%, India 5%, China 3%, Other 10%
• Founded year: 1999
• Headcount: 10001+
• LinkedIn: ntt-communications

NTT Communications Corporation, founded in 1999 and based in Chiyoda City, Tokyo, Japan, is a prominent telecommunications and IT service provider. The company specializes in a broad spectrum of solutions, including cloud services, network infrastructure, security, and consulting. With a workforce of over 10,000 employees, NTT Communications serves businesses worldwide, helping them improve operational efficiency and adopt advanced technologies to foster growth. The company has a significant presence in Japan, with 83% of its employees located there, and it also operates in India and China. NTT Communications is actively involved in various projects aimed at digital transformation, including initiatives that leverage AI and IoT for enhanced security solutions. Their commitment to innovation and collaboration with partners further solidifies their position in the telecommunications sector.

4. BroadSoft

• Website: broadsoft.com
• Ownership type: Corporate
• Headquarters: Gaithersburg, Maryland, United States (USA)
• Employee distribution: United States (USA) 37%, India 25%, Canada 10%, Other 28%
• Latest funding: $1.9B, October 2017
• Founded year: 1999
• Headcount: 1001-5000
• LinkedIn: broadsoft

BroadSoft, Inc., founded in 1999 and based in Gaithersburg, Maryland, is a prominent communication software provider. The company specializes in cloud-based solutions that facilitate voice, video, and messaging services. BroadSoft's technology is leveraged by major telecommunications companies, allowing them to enhance their service offerings and improve customer engagement. The company operates primarily through a Software as a Service (SaaS) model, providing software licenses for its products. BroadSoft's portfolio includes applications for unified communications, team collaboration, and contact center solutions, among others. In 2017, BroadSoft secured significant funding, amounting to $1.9 billion, which underscores its value and potential in the telecommunications market. Following its acquisition by Cisco, BroadSoft continues to play a vital role in shaping communication technologies and services.

5. Mavenir

• Website: mavenir.com
• Ownership type: Corporate
• Headquarters: Richardson, Texas, United States (USA)
• Employee distribution: India 71%, United States (USA) 9%, Czech Republic 6%, Other 14%
• Latest funding: $75.0M, May 2024
• Founded year: 2005
• Headcount: 5001-10000
• LinkedIn: mavenir

Mavenir Systems, Inc., founded in 2005 and based in Richardson, Texas, is a telecommunications software company that specializes in cloud-native solutions for communication service providers. With a workforce of nearly 6,000 employees, Mavenir focuses on enhancing operational efficiency and reliability through its extensive product offerings. These include 5G signaling, network automation, and private network solutions, which are designed to meet the evolving needs of the telecommunications industry. The company has made notable strides in areas such as AI-driven network management and has received $75 million in funding as of May 2024, underscoring its active role in the market and commitment to advancing telecommunications technology.

6. Radisys

• Website: radisys.com
• Ownership type: Corporate
• Headquarters: Hillsboro, Oregon, United States (USA)
• Employee distribution: India 93%, United States (USA) 4%, Other 4%
• Latest funding: June 2018
• Founded year: 1987
• Headcount: 1001-5000
• LinkedIn: radisys-corporation

Radisys Corporation, based in Hillsboro, Oregon, is a telecommunications technology company founded in 1987. With a workforce of approximately 1,929 employees, the company specializes in providing innovative solutions for mobile networks. Radisys offers a comprehensive portfolio that includes network hardware, software solutions, and digital engagement platforms, primarily targeting communication service providers and system integrators. Their focus is on enhancing network performance and enabling digital experiences for their customers. Radisys is particularly noted for its contributions to open and disaggregated architectures, which are crucial for the deployment of 5G networks and broadband access. The company has established partnerships with industry leaders, such as Qualcomm and Telefónica, to drive advancements in telecommunications technology. Their solutions are designed to help service providers optimize their networks and deliver enhanced services to end-users, reflecting their commitment to innovation in the telecommunications sector.

7. Vonage

• Website: vonage.com
• Ownership type: Corporate
• Headquarters: Holmdel, New Jersey, United States (USA)
• Employee distribution: United States (USA) 42%, United Kingdom (UK) 20%, Poland 10%, Other 28%
• Latest funding: $6.2B, November 2021
• Founded year: 2001
• Headcount: 1001-5000
• LinkedIn: vonage

Vonage Holdings Corp., founded in 2001 and headquartered in Holmdel, New Jersey, is a prominent cloud communications provider. The company specializes in telecommunications services, particularly in VoIP, unified communications, and contact center solutions. Vonage serves a wide array of businesses, helping them improve customer engagement and optimize communication processes through its innovative products. With a workforce of over 2,700 employees distributed across the United States, the United Kingdom, Poland, India, and Israel, Vonage has established a significant global footprint. The company has also attracted substantial investment, with a reported funding amount of $6.2 billion as of November 2021, underscoring its financial backing and growth potential. Vonage's commitment to enhancing communication technology is further evidenced by its extensive suite of APIs and solutions tailored for various industries, including healthcare, finance, and retail.

8. Plantronics

• Website: plantronics.com
• Ownership type: Private
• Headquarters: Santa Cruz, California, United States (USA)
• Employee distribution: Mexico 32%, United States (USA) 24%, China 20%, Other 23%
• Founded year: 1961
• Headcount: 5001-10000
• LinkedIn: plantronics

Plantronics, Inc., founded in 1961 and based in Santa Cruz, California, is a telecommunications and technology company known for its innovative communication devices and software solutions. The company specializes in providing APIs that facilitate SaaS integration and softphone integration, allowing businesses to enhance their communication capabilities. Their offerings are primarily targeted at enterprises, aiming to improve operational efficiency through advanced communication tools. With a workforce of over 1,000 employees, Plantronics has a significant presence in various countries, including Mexico, the United States, China, India, and the United Kingdom. The company has not reported any recent funding, indicating a stable operational model without reliance on external financial support.

9. Metaswitch Networks

• Website: metaswitch.com
• Ownership type: Corporate
• Headquarters: Enfield, England, United Kingdom (UK)
• Employee distribution: United Kingdom (UK) 82%, United States (USA) 9%, Mexico 9%
• Latest funding: December 2024
• Founded year: 1981
• Headcount: 501-1000
• LinkedIn: metaswitch-networks

Metaswitch Networks, based in Enfield, England, is a telecommunications software provider that specializes in cloud-native communications solutions. Founded in 1981, the company has carved out a niche in delivering innovative products aimed at telecommunications operators. Their portfolio includes voice core services, private edge compute solutions, and session border controllers, all designed to enhance service delivery and operational efficiency. Metaswitch plays a significant role in helping operators transition to modern network architectures, particularly through their integration with Microsoft’s Azure platform. This partnership allows them to support a new generation of hybrid cloud infrastructures, which is increasingly important in today’s telecommunications landscape. With a workforce of around 500 to 1,000 employees, Metaswitch continues to be a relevant player in the telecommunications software industry.

10. 4Com

• Website: 4com.co.uk
• Ownership type: Corporate
• Headquarters: Bournemouth, England, United Kingdom (UK)
• Employee distribution: United Kingdom (UK) 100%
• Latest funding: $267.8M, April 2024
• Founded year: 1999
• Headcount: 501-1000
• LinkedIn: 4com

4Com, founded in 1999 and based in Bournemouth, England, is a telecommunications company that focuses on delivering business phone systems and related services tailored for small and medium-sized enterprises in the UK. The company offers a range of products, including VoIP systems, broadband services, and software applications designed to enhance business communication and connectivity. Notably, 4Com has developed the HiHi phone system, which integrates advanced features such as video calling and access to the Google Play Store, reflecting their commitment to innovation. The company has also received significant funding, with a reported amount of £267,825,333 in April 2024, indicating strong investor confidence in their business model and growth potential. 4Com's emphasis on customer service and continuous improvement has earned them recognition in the industry, making them a trusted partner for businesses looking to upgrade their communication infrastructure.

11. Alianza

• Website: alianza.com
• Ownership type: Venture Capital
• Headquarters: Pleasant Grove, Utah, United States (USA)
• Employee distribution: United States (USA) 51%, United Kingdom (UK) 23%, Serbia 10%, Other 16%
• Latest funding: Series D, $61.0M, October 2023
• Founded year: 2009
• Headcount: 501-1000
• LinkedIn: alianza

Alianza, founded in 2009 and based in Pleasant Grove, Utah, is a cloud communications provider that specializes in modernizing legacy voice networks for communication service providers. The company offers a range of services, including Business Cloud Communications, SIP Trunking, and managed specialty lines, aimed at enhancing operational efficiency and service delivery for their clients. Alianza primarily serves telecommunications companies, including cable broadband providers, internet service providers, and managed service providers, helping them transition to cloud-based solutions. With a workforce of approximately 691 employees and a recent Series D funding round that raised $61 million in October 2023, Alianza is positioned to continue its growth and innovation in the telecommunications software space.

12. Bics

• Website: bics.com
• Ownership type: Private
• Headquarters: Brussels, Brussels, Belgium
• Employee distribution: Belgium 59%, Ukraine 8%, United States (USA) 4%, Other 28%
• Founded year: 1996
• Headcount: 501-1000
• LinkedIn: bics_2

Bics, founded in 1996 and based in Brussels, Belgium, is a telecommunications company that focuses on digital communications and cloud services. With a workforce of over 1,000 employees, Bics provides a wide array of solutions tailored for telecom operators, service providers, and enterprises. Their offerings include advanced services such as 5G connectivity, Internet of Things (IoT) solutions, and robust fraud prevention measures. Bics operates on a global scale, ensuring that their clients can enhance connectivity and improve operational efficiency. The company is committed to innovation in telecommunications, continuously adapting to the changing needs of the market and its customers.

13. Unifiedcomms Group

• Website: unifiedcomms.com
• Ownership type: Private
• Headquarters: Shah Alam, Kuala Lumpur, Malaysia
• Employee distribution: Malaysia 81%, Singapore 13%, Indonesia 6%
• Founded year: 1998
• Headcount: 51-200
• LinkedIn: unifiedcomms-group

Unifiedcomms Group, established in 1998, is an application service provider based in Shah Alam, Kuala Lumpur, Malaysia. The company specializes in telecommunications solutions, offering a range of utility application services and telecom-grade platforms designed to enhance service delivery for mobile network operators. With operations spanning South East Asia, South Asia, and the Middle East, Unifiedcomms supports over 500 million subscribers through innovative software solutions. Their product portfolio includes platforms for USSD, roaming, voice services, and SMS, catering to the needs of mobile operators. The company has successfully managed numerous large-scale projects, including a central clearinghouse system that interconnects multiple mobile network operators. Unifiedcomms Group is a subsidiary of Captii Limited, which is listed on the Singapore Exchange. Their commitment to providing tailored solutions and their extensive experience in the telecommunications sector underscore their relevance in the industry.

14. Telnyx

• Website: telnyx.com
• Ownership type: Venture Capital
• Headquarters: Austin, Texas, United States (USA)
• Employee distribution: United States (USA) 54%, Ireland 25%, Netherlands 12%, Other 10%
• Latest funding: Seed, $2.1M, September 2014
• Founded year: 2009
• Headcount: 201-500
• LinkedIn: telnyx

Telnyx, founded in 2009 and based in Austin, Texas, is a telecommunications company that specializes in providing a comprehensive suite of communication and connectivity solutions. Their offerings include APIs for messaging, voice, and IoT services, which cater to businesses across various sectors. Telnyx aims to enhance customer experience and optimize operations through reliable and scalable technology. The company has a significant employee presence, with a workforce of around 308, and operates globally, with a notable distribution of employees in Ireland, the Netherlands, and India. Telnyx has received seed funding, amounting to $2,125,000, which supports its growth and innovation in the telecommunications space. Their focus on AI-powered connectivity and cloud-native solutions positions them as a forward-thinking player in the industry.

15. Intracom Telecom

• Website: intracom-telecom.com
• Ownership type: Corporate
• Headquarters: Paiania, East Attica Regional Unit, Greece
• Employee distribution: Greece 91%, Other 9%
• Latest funding: $258.5M, October 2021
• Founded year: 1977
• Headcount: 1001-5000
• LinkedIn: intracom-telecom

Intracom Telecom, founded in 1977 and based in Paiania, Greece, is a telecommunications company that specializes in advanced wireless network systems, software solutions, and ICT services. With a workforce of over 1,100 employees, the company serves a variety of clients, including telecommunications providers, enterprises, and governmental organizations. Intracom Telecom focuses on optimizing operations and enhancing service delivery through innovative technology. Their product offerings include solutions for wireless access, backhaul, and network management, as well as software for digital transformation and energy management. The company has a strong emphasis on research and development, participating in significant projects related to 5G and smart energy systems. Their recent funding of $258.5 million in October 2021 further underscores their active role in the telecommunications sector, positioning them as a relevant player in the industry.

Telecommunication Software Insights: Key Companies

Want to Find More Telecommunication Software Companies?

With Inven you'll also get to know the company's:

• Detailed Ownership: Who owns the company? Is it a public or private company? What is the ownership structure?
• Contact data: Who are the founders and CEO's? What are their emails and phone numbers?
• Financials: How do these companies perform financially? What are their revenues and profit margins?

...and a lot more!