Lexius
YC W26San Francisco, US · Founded 2024 · 3 employees · 1 known investors
Lexius converts existing security cameras into AI-powered systems that detect shoplifting in real time and send alerts to retail staff. The platform serves physical retail stores seeking loss prevention and revenue protection.
AI & Machine LearningCybersecurityEnterprise SoftwareRetail TechUnited States of AmericaAmerica / Canada
Founders & leadership· Y Combinator alumni (W26)
Lexius was founded in 2024 by David Elskamp and Liam Webster.
DE
David ElskampinCo-FounderDavid Elskamp previously founded and operated a media company for eight years while serving global brands. He holds bachelor's and master's degrees in computer science with expertise in computer vision and AI systems.
LW
Liam WebsterinCTO/Co-FounderLiam Webster studied electrical engineering and computer science at UC Berkeley and conducted AI research focused on machine learning and privacy at the International Computer Science Institute.
Investors · 1
Competitors · 7
by search overlap
Veesion8 shared keywordsVeesion uses AI to analyze footage from a retailer's existing security cameras, detecting concealment gestures and suspicious behavior linked to theft and sending staff a short mobile video alert to intervene early. The product serves brick-and-mortar retailers of various sizes for loss prevention and works without facial recognition.
Scylla8 shared keywordsScylla develops AI-based video surveillance and physical security software, providing threat and anomaly detection for organizations seeking to protect people and assets. It positions itself as a technology-first company focused on precision and reliability in AI video analytics.
Dragonfruit7 shared keywordsDragonfruit AI is an enterprise video intelligence platform that applies computer vision to existing IP and CCTV cameras to detect threats, surface operational insights, and trigger workflows across sites. It serves organizations in areas such as retail, security, and operations, offering centralized multi-site management and edge-based AI processing.
Ecam4 shared keywordsECAM provides AI-powered live video monitoring and commercial security services, combining video surveillance, mobile surveillance units, and on-site guards with in-house professionals who verify threats and intervene in real time. It serves businesses across construction, multifamily property, retail, manufacturing, logistics, utilities, healthcare, and automotive sectors in the United States.
Viact4 shared keywordsviAct provides scenario-based vision AI that automates monitoring of construction sites and workplaces, delivering real-time alerts to safety leaders to prevent risks, manage compliance, and track project progress. The company serves contractors and enterprises in the construction and heavy industry sectors with plug-and-play AI monitoring modules.
Ultralytics4 shared keywordsUltralytics provides an end-to-end computer vision platform for annotating images and videos, training YOLO models on cloud infrastructure, and deploying models across 42 global regions. The platform serves developers and enterprises across industries including manufacturing, healthcare, automotive, agriculture, retail, and logistics.
Digital4 shared keywordsDigital Trends is a consumer technology media outlet that publishes news, reviews, and buying guides covering gadgets, electronics, software, AI, automobiles, and entertainment. It serves general consumers looking for product recommendations and coverage of tech industry developments.
Companies competing with Lexius for the same Google search keywords, organic and paid, via search-intersection analysis.
In the news
Frequently asked questions
- What does Lexius do?
- Lexius converts existing security cameras into AI-powered systems that detect shoplifting in real time and send alerts to retail staff. The platform serves physical retail stores seeking loss prevention and revenue protection.
- Who founded Lexius?
- Lexius was founded by David Elskamp, Liam Webster in 2024.
- Who are Lexius's investors?
- Lexius's investors include Y Combinator.
- Where is Lexius headquartered?
- Lexius is headquartered in San Francisco, US.