Menlo Ventures
Menlo Ventures, established in 1976, is a San Francisco-based venture capital firm specializing in multi-stage investments in consumer, enterprise, and life sciences technology companies. With over $5 billion under management, the firm has a proven track record of identifying innovative markets and backing successful companies. Its portfolio spans over 70 public companies and more than 100 mergers and acquisitions. Menlo Ventures invests across various sectors, including marketplaces (Uber, Poshmark), consumer services (Tumblr, Betterment), SaaS (Carta, Everlaw), fintech (Betterment, Chime), cybersecurity (BitSight, Dedrone), and life sciences technology (Synthego, Recursion Pharmaceuticals). The firm currently manages Menlo Ventures XV, a $500 million early-stage fund, and the $500 million Inflection Fund for early-growth investments. Menlo Ventures actively supports its portfolio companies at any stage, typically investing up to $20 million in its main fund and up to $30 million in later-stage opportunities.
Past deals in Speech Recognition
Eleos Health
Series C in 2025
Eleos Health is a technology company that specializes in artificial intelligence-driven solutions for the behavioral health sector. It has developed a voice technology platform designed to enhance clinicians' decision-making by providing real-time insights during mental health sessions. This AI-powered system operates in the background, analyzing voice interactions and other data parameters to generate valuable information about patients. By leveraging this technology, Eleos Health aims to facilitate personalized care, ensuring that mental health professionals can deliver timely and cost-effective support tailored to individual needs.
Eleos Health
Series B in 2023
Eleos Health is a technology company that specializes in artificial intelligence-driven solutions for the behavioral health sector. It has developed a voice technology platform designed to enhance clinicians' decision-making by providing real-time insights during mental health sessions. This AI-powered system operates in the background, analyzing voice interactions and other data parameters to generate valuable information about patients. By leveraging this technology, Eleos Health aims to facilitate personalized care, ensuring that mental health professionals can deliver timely and cost-effective support tailored to individual needs.
Observe.AI
Series C in 2022
Observe.AI specializes in enhancing contact center performance through advanced conversation intelligence powered by artificial intelligence. The company’s innovative engine analyzes customer interactions across various channels, including voice, email, and chat, to deliver actionable insights. By providing a comprehensive understanding of customer touchpoints, Observe.AI helps businesses improve sales conversion rates and customer retention. The platform offers real-time insights and coaching, enabling frontline teams to maximize their performance and streamline workflows. Leading organizations, such as Bill.com, Public Storage, and Accolade, collaborate with Observe.AI to drive significant improvements in their operations and outcomes.
Observe.AI
Series B in 2020
Observe.AI specializes in enhancing contact center performance through advanced conversation intelligence powered by artificial intelligence. The company’s innovative engine analyzes customer interactions across various channels, including voice, email, and chat, to deliver actionable insights. By providing a comprehensive understanding of customer touchpoints, Observe.AI helps businesses improve sales conversion rates and customer retention. The platform offers real-time insights and coaching, enabling frontline teams to maximize their performance and streamline workflows. Leading organizations, such as Bill.com, Public Storage, and Accolade, collaborate with Observe.AI to drive significant improvements in their operations and outcomes.
Orai
Seed Round in 2019
Orai is a technology company based in Philadelphia, Pennsylvania, founded in 2016, that specializes in developing an artificial intelligence-based public speaking application. This application serves as a virtual speech coach, providing users with instant feedback on their communication skills. Orai's platform uses machine learning to analyze speech patterns, identify filler words, and offer guided lessons aimed at enhancing oratory skills. With over 300,000 users across its iOS and Android apps, Orai has delivered AI-driven feedback on more than 2 million recordings. The application is utilized by enterprises to facilitate cost-effective and scalable communication and soft skill training, helping individuals become more confident and effective speakers.
Siri
Series B in 2009
Siri is a virtual personal assistant developed by Apple, incorporated as a feature in iPhones starting with the 4S model. Originally created by SRI International, Siri was spun off as a separate company, Siri, Inc., in 2007, which launched a personal assistant application in 2010. Apple acquired Siri, Inc. later that year, and in 2011, the technology was officially integrated into the iPhone 4S. Siri is designed to answer questions, make recommendations, and perform various tasks by connecting to a range of internet services. The assistant can execute a wide array of user commands, including making phone calls, checking information, scheduling events and reminders, managing device settings, and searching the web. Additionally, Siri interacts with iOS-integrated applications to provide personalized responses and enhance user experience.
Siri
Series A in 2008
Siri is a virtual personal assistant developed by Apple, incorporated as a feature in iPhones starting with the 4S model. Originally created by SRI International, Siri was spun off as a separate company, Siri, Inc., in 2007, which launched a personal assistant application in 2010. Apple acquired Siri, Inc. later that year, and in 2011, the technology was officially integrated into the iPhone 4S. Siri is designed to answer questions, make recommendations, and perform various tasks by connecting to a range of internet services. The assistant can execute a wide array of user commands, including making phone calls, checking information, scheduling events and reminders, managing device settings, and searching the web. Additionally, Siri interacts with iOS-integrated applications to provide personalized responses and enhance user experience.
Vocent Solutions
Series C in 2005
Vocent Solutions is a leading provider of voiceprint authentication solutions that focuses on securely automating business transactions. The privately held company develops platform-independent, speech-driven applications that utilize voice biometrics to streamline the authentication process. Through its Voice Secure product line, Vocent Solutions effectively addresses the balance between security and convenience, enabling quick and reliable identity verification for users. By applying industry standards and combining proven voice technology with innovative application-level features, Vocent enhances caller automation while ensuring comprehensive security for critical business functions.
Vocent Solutions
Series B in 2002
Vocent Solutions is a leading provider of voiceprint authentication solutions that focuses on securely automating business transactions. The privately held company develops platform-independent, speech-driven applications that utilize voice biometrics to streamline the authentication process. Through its Voice Secure product line, Vocent Solutions effectively addresses the balance between security and convenience, enabling quick and reliable identity verification for users. By applying industry standards and combining proven voice technology with innovative application-level features, Vocent enhances caller automation while ensuring comprehensive security for critical business functions.
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