Oak Investment Partners
Oak Investment Partners is a Connecticut-based multi-stage venture capital and private equity firm founded in 1978. It targets high-growth opportunities in information technology, internet and consumer sectors, financial services technology, healthcare information and services, and clean energy. The firm engages in buyouts, spinouts, growth equity, mid-to-late stage financings, and private investments in public equity, as well as startup and emerging growth ventures, recapitalizations, and industry consolidation. Typical investments range from ten to one hundred fifty million dollars. Oak primarily invests in the United States with selective activity in Europe, Israel, India, South Korea and China. It maintains offices in Connecticut, California and Minnesota, and has deployed billions of capital across hundreds of companies, offering senior guidance and sector expertise.
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Past deals in VoIP
Airspan Networks
Post in 2021
Airspan Networks is a global provider of 4G broadband wireless systems and solutions. Established in 1992, the company delivers high-speed data, voice, and multimedia services to operators and vertical markets worldwide, serving over 500 operators across licensed and unlicensed frequency bands up to 6GHz. Its comprehensive product range includes indoor/outdoor small cells, open RAN base stations, fixed wireless access solutions, and related design services.
Softfront
Post in 2014
Softfront is a Japanese IT services company specializing in contract development consultation and technical assistance for software development environments, with a focus on communications technology.
Kineto Wireless
Debt Financing in 2010
Kineto Wireless is a privately held company that specializes in assisting mobile operators with the transition to IP-based services. The company's solutions are designed to help operators compete against over-the-top (OTT) service providers by enhancing their voice and messaging services using Rich Communications Suite (RCS) technology through its Smart Comms application. Additionally, Kineto offers Smart Wi-Fi, which converts existing Wi-Fi access points into virtual femtocells on the mobile operator’s network. This allows smartphone users to receive various mobile services over Wi-Fi, including voice, short messaging services, data, instant messaging services and web-based services. The company's notable customers and partners include major telecommunications companies such as Orange, Rogers Wireless, T-Mobile USA, Huawei, Samsung Group, and ZTE.
Airspan Networks
Post in 2009
Airspan Networks is a global provider of 4G broadband wireless systems and solutions. Established in 1992, the company delivers high-speed data, voice, and multimedia services to operators and vertical markets worldwide, serving over 500 operators across licensed and unlicensed frequency bands up to 6GHz. Its comprehensive product range includes indoor/outdoor small cells, open RAN base stations, fixed wireless access solutions, and related design services.
Kineto Wireless
Series D in 2008
Kineto Wireless is a privately held company that specializes in assisting mobile operators with the transition to IP-based services. The company's solutions are designed to help operators compete against over-the-top (OTT) service providers by enhancing their voice and messaging services using Rich Communications Suite (RCS) technology through its Smart Comms application. Additionally, Kineto offers Smart Wi-Fi, which converts existing Wi-Fi access points into virtual femtocells on the mobile operator’s network. This allows smartphone users to receive various mobile services over Wi-Fi, including voice, short messaging services, data, instant messaging services and web-based services. The company's notable customers and partners include major telecommunications companies such as Orange, Rogers Wireless, T-Mobile USA, Huawei, Samsung Group, and ZTE.
Kineto Wireless
Series C in 2007
Kineto Wireless is a privately held company that specializes in assisting mobile operators with the transition to IP-based services. The company's solutions are designed to help operators compete against over-the-top (OTT) service providers by enhancing their voice and messaging services using Rich Communications Suite (RCS) technology through its Smart Comms application. Additionally, Kineto offers Smart Wi-Fi, which converts existing Wi-Fi access points into virtual femtocells on the mobile operator’s network. This allows smartphone users to receive various mobile services over Wi-Fi, including voice, short messaging services, data, instant messaging services and web-based services. The company's notable customers and partners include major telecommunications companies such as Orange, Rogers Wireless, T-Mobile USA, Huawei, Samsung Group, and ZTE.
Talisma
Venture Round in 2005
Talisma is a provider of customer interaction management software with over 22 years of experience in the industry. The company specializes in integrating various communication channels, including web self-service, email response management, live chat, VoIP, and phone, into a cohesive Customer Interaction Management Hub. Talisma's solutions are designed to address the evolving challenges faced by businesses and educational institutions, enabling them to achieve results efficiently. Additionally, the company offers comprehensive analytics and a system-wide knowledge base to enhance customer engagement and streamline communication processes.
Airspan Networks
Post in 2004
Airspan Networks is a global provider of 4G broadband wireless systems and solutions. Established in 1992, the company delivers high-speed data, voice, and multimedia services to operators and vertical markets worldwide, serving over 500 operators across licensed and unlicensed frequency bands up to 6GHz. Its comprehensive product range includes indoor/outdoor small cells, open RAN base stations, fixed wireless access solutions, and related design services.
Wave7 Optics
Venture Round in 2004
Wave7 Optics is a leading provider of optical broadband access systems, specializing in Fiber-to-the-Premise (FTTP) solutions that cater to various architectural needs. The company offers a diverse product portfolio based on IP and Ethernet standards, enabling the delivery of triple-play services, which include voice, video, and data. Its universal access platform, Trident7, along with the Last Mile Link systems, are increasingly being adopted by service providers across multiple sectors, including independent operating companies, competitive local exchange carriers, cable multiple system operators, municipal utilities, and real estate developers. This growing market presence underscores Wave7 Optics' commitment to advancing optical network solutions for enhanced communication services.
Kineto Wireless
Series C in 2004
Kineto Wireless is a privately held company that specializes in assisting mobile operators with the transition to IP-based services. The company's solutions are designed to help operators compete against over-the-top (OTT) service providers by enhancing their voice and messaging services using Rich Communications Suite (RCS) technology through its Smart Comms application. Additionally, Kineto offers Smart Wi-Fi, which converts existing Wi-Fi access points into virtual femtocells on the mobile operator’s network. This allows smartphone users to receive various mobile services over Wi-Fi, including voice, short messaging services, data, instant messaging services and web-based services. The company's notable customers and partners include major telecommunications companies such as Orange, Rogers Wireless, T-Mobile USA, Huawei, Samsung Group, and ZTE.
Wave7 Optics
Series C in 2003
Wave7 Optics is a leading provider of optical broadband access systems, specializing in Fiber-to-the-Premise (FTTP) solutions that cater to various architectural needs. The company offers a diverse product portfolio based on IP and Ethernet standards, enabling the delivery of triple-play services, which include voice, video, and data. Its universal access platform, Trident7, along with the Last Mile Link systems, are increasingly being adopted by service providers across multiple sectors, including independent operating companies, competitive local exchange carriers, cable multiple system operators, municipal utilities, and real estate developers. This growing market presence underscores Wave7 Optics' commitment to advancing optical network solutions for enhanced communication services.
Talisma
Venture Round in 2003
Talisma is a provider of customer interaction management software with over 22 years of experience in the industry. The company specializes in integrating various communication channels, including web self-service, email response management, live chat, VoIP, and phone, into a cohesive Customer Interaction Management Hub. Talisma's solutions are designed to address the evolving challenges faced by businesses and educational institutions, enabling them to achieve results efficiently. Additionally, the company offers comprehensive analytics and a system-wide knowledge base to enhance customer engagement and streamline communication processes.
Telica
Series B in 2002
Telica is a telecommunications solution company specializing in intelligent broadband switching systems designed for service providers. The company focuses on delivering dependable data and voice services over public networks by aggregating, simplifying, and normalizing the switching and transport of voice and data sessions. Telica's technology operates independently of narrowband or broadband access, utilizing a unified broadband packet network. Additionally, the company offers Voice over Internet Protocol (VoIP) solutions and has expertise in SS7 switching and intelligent networks, catering to both Incumbent Local Exchange Carriers (ILECs) and Competitive Local Exchange Carriers (CLECs).
Talisma
Series C in 2001
Talisma is a provider of customer interaction management software with over 22 years of experience in the industry. The company specializes in integrating various communication channels, including web self-service, email response management, live chat, VoIP, and phone, into a cohesive Customer Interaction Management Hub. Talisma's solutions are designed to address the evolving challenges faced by businesses and educational institutions, enabling them to achieve results efficiently. Additionally, the company offers comprehensive analytics and a system-wide knowledge base to enhance customer engagement and streamline communication processes.
Sigma Networks
Series A in 2001
Sigma Networks Open Source VoIP Solutions.
Talisma
Series B in 2001
Talisma is a provider of customer interaction management software with over 22 years of experience in the industry. The company specializes in integrating various communication channels, including web self-service, email response management, live chat, VoIP, and phone, into a cohesive Customer Interaction Management Hub. Talisma's solutions are designed to address the evolving challenges faced by businesses and educational institutions, enabling them to achieve results efficiently. Additionally, the company offers comprehensive analytics and a system-wide knowledge base to enhance customer engagement and streamline communication processes.
Talisma
Series A in 2000
Talisma is a provider of customer interaction management software with over 22 years of experience in the industry. The company specializes in integrating various communication channels, including web self-service, email response management, live chat, VoIP, and phone, into a cohesive Customer Interaction Management Hub. Talisma's solutions are designed to address the evolving challenges faced by businesses and educational institutions, enabling them to achieve results efficiently. Additionally, the company offers comprehensive analytics and a system-wide knowledge base to enhance customer engagement and streamline communication processes.
Teloquent Communications
Venture Round in 2000
Teloquent Communications is a provider of virtual call center solutions, specializing in web and traditional telephone-based customer interactions. Founded in June 1989 and based in Billerica, Massachusetts, the company offers integrated solutions that encompass voice, data, video, and web inquiries. Teloquent Communications develops software designed for various communication channels, enabling businesses to enhance their customer service capabilities through effective call center networking and virtual office solutions. In December 2003, the company was acquired by Syntellect.
Telica
Series B in 2000
Telica is a telecommunications solution company specializing in intelligent broadband switching systems designed for service providers. The company focuses on delivering dependable data and voice services over public networks by aggregating, simplifying, and normalizing the switching and transport of voice and data sessions. Telica's technology operates independently of narrowband or broadband access, utilizing a unified broadband packet network. Additionally, the company offers Voice over Internet Protocol (VoIP) solutions and has expertise in SS7 switching and intelligent networks, catering to both Incumbent Local Exchange Carriers (ILECs) and Competitive Local Exchange Carriers (CLECs).
eVoice
Series C in 2000
eVoice, launched in 2000, specializes in telecommunications and voice services designed to help small businesses manage calls efficiently and maintain a professional image. The platform allows users to receive voice messages via email and access an online message center, providing flexibility to work from any location. eVoice also offers additional features such as text message notifications and the option for local or toll-free phone numbers. This service has been recognized by various publications, including Inc. Magazine and Forbes, for its effectiveness in voicemail management. eVoice operates under j2 Global, which provides a range of cloud-based communication solutions to millions of subscribers globally.
Airspan Networks
Series B in 1998
Airspan Networks is a global provider of 4G broadband wireless systems and solutions. Established in 1992, the company delivers high-speed data, voice, and multimedia services to operators and vertical markets worldwide, serving over 500 operators across licensed and unlicensed frequency bands up to 6GHz. Its comprehensive product range includes indoor/outdoor small cells, open RAN base stations, fixed wireless access solutions, and related design services.
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