🦊/Companies

Lexius

YC W26

San Francisco, US · Founded 2024 · 3 employees · 1 known investors

Find your way into Lexius

211 people in our graph share verified history with the Lexius team — schools, employers, funds. One of them is your warm intro.

Arhaan A.unlockedknows Liam Webster · together at University of California, Berkeley (overlapped)
×7knows the team · via University of California, Berkeley
×3knows the team · via University of Twente
knows the team · via New Jersey Institute of Technology

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.

Founders & leadership· Y Combinator alumni (W26)

Lexius was founded in 2024 by David Elskamp and Liam Webster.

DEDavid Elskamp
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.
LWLiam Webster
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 provides AI-powered video surveillance software that analyzes gestures from a store's existing cameras to detect shoplifting behaviors and send short alert clips to staff. It serves retailers such as grocery and convenience stores to help prevent repeat theft.
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 provides AI agents that analyze camera footage to detect incidents, flag operational errors, and escalate alerts for retail and operations teams managing multiple locations. The platform helps organizations reduce shrink, maintain compliance, and improve workplace safety.
Ecam4 shared keywordsECAM provides integrated video surveillance and security monitoring services with AI-driven proactive threat detection, serving businesses across multiple industries to prevent theft, vandalism, and liability risks. The company offers live monitoring from multiple redundant centers, video review and analysis, and flexible deployment options including mobile units and hybrid guard integration.
Viact4 shared keywordsviAct provides AI-powered behavior-based safety (BBS) software that detects unsafe workplace behaviors and safety violations in real-time using computer vision, IoT, and wearables. The solution serves manufacturing, construction, and industrial sectors seeking to reduce workplace incidents through automated behavioral monitoring and data-driven safety interventions.
Ultralytics4 shared keywordsUltralytics develops YOLO, an open-source real-time object detection and computer vision platform used across industries for visual AI tasks including surveillance, quality control, robotics, and autonomous systems. The platform serves enterprises, researchers, and developers across construction, manufacturing, retail, agriculture, energy, healthcare, and transportation sectors.
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.