StoneMill Ventures

DeepSig Inc. is an innovative company based in Arlington, Virginia, specializing in artificial intelligence-based machine learning software for wireless technologies, including 5G and the Internet of Things (IoT). Founded in 2016, DeepSig focuses on transforming wireless communications by utilizing deep learning to enhance system performance, efficiency, and security in complex environments. Its product offerings include OmniSIG sensor software, which serves as a radio frequency sensing application, and the OmniSIG SDK, a comprehensive tool suite that allows customers to curate RF datasets and train advanced deep learning models for custom applications. Additionally, the company provides OmniPHY communications and OmniPHY-5G, which are designed to optimize radio access network capabilities. By leveraging machine learning to create optimized models from data, DeepSig enables clients to customize and enhance wireless systems effectively.

Anno.Ai operates a hosted platform designed to facilitate the curation of training data for machine learning operations. The platform enables users to create projects, customize labels, invite team members, and upload data essential for machine learning models and data annotation. By focusing on structuring unstructured data, Anno.Ai aims to develop AI-driven applications and sensors that open new business opportunities. The company is headquartered in Tysons Corner, Virginia.

SCYTHE Inc. is a cybersecurity company based in Arlington, Virginia, founded in 2017. It specializes in designing and developing an adversary emulation platform tailored for enterprises and cybersecurity consulting markets. The SCYTHE platform empowers organizations to construct and simulate a variety of adversarial campaigns swiftly, enabling Red, Blue, and Purple teams to assess and validate their security controls effectively. By allowing organizations to continuously evaluate their risk posture and exposure to cyber threats, SCYTHE helps enhance the performance of security teams and ensures that clients can implement appropriate cybersecurity measures and frameworks.