Quiet Capital

Quiet Capital is a venture capital firm based in San Francisco, founded in 2017. It invests in technology companies across enterprise software, consumer technology, fintech, marketplaces, deep tech, healthcare, and crypto, providing strategic and financial support throughout growth stages. The firm operates as a registered investment adviser.

Michael Bloch

Partner

Chris Capozzi

Partner

William Chmelar

Principal

Selden Frisbee II

Partner, IR

David Greenbaum

Partner

Past deals in Language Processing

Sanas

Series B in 2025
Sanas operates as a real-time speech understanding platform, specializing in accent modulation technology. Its core product enables multilingual speakers to communicate effectively by correcting accents while preserving voice and emotional nuances. This innovation benefits contact centers and enterprises by enhancing communication, boosting customer satisfaction, and minimizing misunderstandings due to language barriers.

Log10

Seed Round in 2024
Log10 is a technology company that specializes in enhancing large language model (LLM) applications. It offers an AI-driven platform that optimizes LLM data management by tuning prompts and models, helping developers compare and improve their AI development processes.

Chroma

Seed Round in 2023
Chroma DB is an open-source, AI-native embedding vector database that aims to simplify the process of creating LLM applications powered by natural language processing by making knowledge, facts, and skills pluggable for machine learning models at the scale of LLMs – as well as avoiding hallucinations.

Cohere

Venture Round in 2023
Cohere is a platform offering developers and businesses access to advanced natural language processing (NLP) capabilities powered by cutting-edge large language models. It enables the creation of machines that understand and interpret human language safely, benefiting various industries by enhancing comprehension capabilities and facilitating more personalized user experiences.

Sanas

Series A in 2022
Sanas operates as a real-time speech understanding platform, specializing in accent modulation technology. Its core product enables multilingual speakers to communicate effectively by correcting accents while preserving voice and emotional nuances. This innovation benefits contact centers and enterprises by enhancing communication, boosting customer satisfaction, and minimizing misunderstandings due to language barriers.

ScienceIO

Seed Round in 2021
ScienceIO is a Massachusetts-based company established in 2019 by Gaurav Kaushik and Will Manidis. It specializes in developing a biomedical language platform that transforms unstructured biomedical data into contextualized information. The platform is designed to detect and extract biomedical terms, clinical variables, and medical codes from complex medical texts, thereby linking this information to create actionable insights. By connecting medical concepts, ScienceIO enables users to perform powerful queries and gain easy access to relevant medical data and alternatives, facilitating better decision-making in the biomedical field.

Sanas

Seed Round in 2021
Sanas operates as a real-time speech understanding platform, specializing in accent modulation technology. Its core product enables multilingual speakers to communicate effectively by correcting accents while preserving voice and emotional nuances. This innovation benefits contact centers and enterprises by enhancing communication, boosting customer satisfaction, and minimizing misunderstandings due to language barriers.

Echo AI

Series B in 2021
Echo AI is a company that revolutionizes customer engagement through its advanced Conversation Intelligence platform. Based in San Francisco, Echo AI utilizes generative AI to autonomously analyze millions of customer interactions, providing organizations with real-time insights and intelligence. This capability allows businesses to enhance their understanding of customer interactions and empower their teams to respond effectively. The platform features third-party and hosted large language models that can identify subtle intent and retention signals, facilitating the automation of call reviews and evaluations. By streamlining these processes, Echo AI enables organizations to implement growth and retention strategies more efficiently. Formerly known as Pathlight, the company has garnered support from prominent investors, positioning itself at the forefront of Conversation Intelligence innovation.

Echo AI

Series A in 2021
Echo AI is a company that revolutionizes customer engagement through its advanced Conversation Intelligence platform. Based in San Francisco, Echo AI utilizes generative AI to autonomously analyze millions of customer interactions, providing organizations with real-time insights and intelligence. This capability allows businesses to enhance their understanding of customer interactions and empower their teams to respond effectively. The platform features third-party and hosted large language models that can identify subtle intent and retention signals, facilitating the automation of call reviews and evaluations. By streamlining these processes, Echo AI enables organizations to implement growth and retention strategies more efficiently. Formerly known as Pathlight, the company has garnered support from prominent investors, positioning itself at the forefront of Conversation Intelligence innovation.

ScienceIO

Seed Round in 2020
ScienceIO is a Massachusetts-based company established in 2019 by Gaurav Kaushik and Will Manidis. It specializes in developing a biomedical language platform that transforms unstructured biomedical data into contextualized information. The platform is designed to detect and extract biomedical terms, clinical variables, and medical codes from complex medical texts, thereby linking this information to create actionable insights. By connecting medical concepts, ScienceIO enables users to perform powerful queries and gain easy access to relevant medical data and alternatives, facilitating better decision-making in the biomedical field.

Echo AI

Series A in 2019
Echo AI is a company that revolutionizes customer engagement through its advanced Conversation Intelligence platform. Based in San Francisco, Echo AI utilizes generative AI to autonomously analyze millions of customer interactions, providing organizations with real-time insights and intelligence. This capability allows businesses to enhance their understanding of customer interactions and empower their teams to respond effectively. The platform features third-party and hosted large language models that can identify subtle intent and retention signals, facilitating the automation of call reviews and evaluations. By streamlining these processes, Echo AI enables organizations to implement growth and retention strategies more efficiently. Formerly known as Pathlight, the company has garnered support from prominent investors, positioning itself at the forefront of Conversation Intelligence innovation.

ScopeAI

Seed Round in 2018
ScopeAI is a San Francisco-based company that specializes in developing artificial intelligence software aimed at extracting actionable insights from customer conversations. Founded in 2016 and originally known as Quiki Inc., ScopeAI aggregates data from various channels, including customer service support tickets, social media, forums, and public reviews. Utilizing natural language processing, its platform identifies trends and patterns in customer feedback, enabling organizations to make informed decisions regarding products and operations. The software integrates seamlessly with existing customer feedback channels, such as Zendesk and Intercom, and provides a user-friendly dashboard that highlights key insights, including trending errors, feature requests, customer churn reasons, and general educational concerns. By automating the analysis of customer interactions, ScopeAI helps companies enhance their services and improve user satisfaction.

Golden

Pre Seed Round in 2017
Golden is a developer of a self-constructing knowledge platform designed to aggregate information from various public and private sources, creating a comprehensive repository. The company's platform employs natural language processing to facilitate structured representation of entities and topics, making detailed and canonical information easily searchable and accessible. By leveraging both human effort and machine intelligence, Golden enhances the process of knowledge gathering and communication. Its features include powerful search capabilities, fine-grain alerts to track changes, and semi-automatic research assistance, all aimed at helping organizations stay informed and leverage the latest industry trends. This approach improves collaboration among researchers and academics while enhancing operational efficiency.
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