BlueStar rarely meets the shopper, nurse or warehouse worker who uses its technology. Its business is making sure the scanners, screens, printers and software behind those moments arrive as one workable system.
Bell Resources is building AI-powered Roadside Hubs that fold ultra-fast EV charging, automated car washing, clean energy and smart retail into a single connected stop.
Esper is a Bellevue, Washington software company that builds an enterprise-scale device management platform for dedicated edge hardware - the point-of-sale systems, kiosks, tablets, rugged handhelds, and digital signage that run modern retail, restaurants, healthcare, and logistics. Founded in 2018 by former Microsoft and Amazon engineers, Esper pitched itself early as 'DevOps for devices,' bringing pipelines, remote control, custom Android builds, and over-the-air updates to fleets that traditional mobile device management tools struggle to handle. The company has raised roughly $100M+ across Series A through C and manages devices for customers including Taco Bell, DoorDash, Intelity, and Spire Health.
Grocery TV is an in-store retail media platform that helps grocery retailers build, run and monetize digital screen networks at the front end and throughout the store. Operating the largest in-store retail media network for grocery in the U.S., it powers screens across 6,500+ stores through 120+ retailer partners, reaching roughly 1 in 4 Americans (95M+ shoppers weekly). Brands buy campaigns that run at the point of purchase, retailers earn incremental revenue, and Grocery TV supplies the hardware, content management system and measurement tying ad exposure to sales lift.
Screenverse is a New York-based digital out-of-home (DOOH) advertising company that helps mid-tier screen networks - from bar jukeboxes to Walmart health kiosks and luxury elevator panels - tap into programmatic ad demand. Founded in 2020 by DOOH veterans David Weinfeld and Adam Malone, it acts as an outsourced ad-sales and network-management partner, standardizing inventory, running ad operations, and optimizing pricing so media owners can earn revenue from platforms like The Trade Desk and DV360. The company operates one of the most diverse real-world screen networks, surpassing 100,000 digital screens across all 210 U.S. markets, and raised a $10.5M Series A from Volition Capital in April 2024.
Vistify, Inc is a Santa Ana, California restaurant-technology company whose flagship platform, vMenu, turns static digital menu boards into centrally controlled, software-defined menus for multi-unit and quick-service restaurant brands. The cloud platform lets operators design menus with a drag-and-drop Menu Builder, push changes to thousands of screens in real time, sync pricing with point-of-sale systems in under 30 seconds, and monitor what is actually displaying across every location. Founded in 2015 as Embed Digital and rebranded to Vistify in March 2025, the company serves brands including Craveworthy Brands, WaBa Grill, Urban Plates and Urbane Cafe, and is led by CEO Michael Mathieu.
Light Field Lab is a San Jose deep-tech company building SolidLight, a holographic display platform that projects three-dimensional objects into open space with no glasses, headsets, or eyewear required. Founded in 2017 by three veterans of the light-field camera company Lytro, it assembles self-emissive, bezel-less panels into modular video walls dense enough - roughly 10 billion pixels per square meter - to form images the eye reads as physically real. Backed by $85M including a $50M Series B with Bill Gates' Gates Frontier, Corning, LG, NCSOFT, and Samsung, and named to TIME's Best Inventions of 2022, the company is now productizing SolidLight for enterprise, entertainment, and public-display markets.

Mood Media is the world's largest in-store media company - the business behind the music, digital screens, on-hold messages, and even the scents that shape how retail, restaurant, hospitality, and healthcare spaces feel. Owner of the iconic Muzak and DMX brands, Mood curates and delivers audio and visual experiences to hundreds of thousands of commercial locations across more than 100 countries, reaching roughly 100 million people a day. Headquartered in Austin, Texas, the company blends music licensing, hardware, cloud software, and retail-media advertising into one platform that lets brands control the sensory feel of their spaces.
BlueZoo Inc. is a Menlo Park-based analytics company that measures real-world foot traffic by passively counting the Wi-Fi probe requests smartphones broadcast - turning phones into an anonymous proxy for people. Its cloud software and Wi-Fi sensors deliver real-time, auditable, privacy-respecting counts of visitors, unique visitors, and dwell time for out-of-home advertising, retail media, hospitality, and smart-city customers. Protected by seven U.S. patents and GDPR-certified by ePrivacy, BlueZoo is positioning itself as an independent measurement 'currency' for the digital-out-of-home advertising industry.
Kitcast is a cloud-based digital signage platform that turns Apple TV - and eight other native platforms - into managed screens for offices, stores, campuses, hospitals, and lobbies. Launched in 2015 as the first digital signage app on Apple's tvOS App Store, it lets teams design, schedule, and push content to any number of displays from one dashboard, with enterprise features like SSO, MDM integration, offline playback, and emergency alerts. Priced from $7 per screen per month, it is trusted by organizations including Walmart, The New York Times, Marriott, and multiple universities.
MustHaveMenus is a Bend, Oregon software company that gives restaurants, bars, hotels, and hospitality groups an all-in-one platform to design, print, and publish menus across print, web, QR codes, and digital signage. Founded by serial entrepreneur Jim Williams, it started as a simple menu-design tool and grew into a menu operations system with the world's largest library of restaurant design templates - 15,000-plus and counting - used by tens of thousands of businesses worldwide.
Soofa builds solar-powered, network-connected digital signs that turn ordinary street corners into two-way community bulletin boards. Spun out of the MIT Media Lab in 2014, the women-founded company started with a phone-charging park bench and grew into a network of zero-carbon kiosks that broadcast hyperlocal news, transit updates, and events while giving advertisers and cities measurable pedestrian data - smart, social, and sustainable street furniture for the modern city.
Userful is a software company that turns the wall of screens in a control room or lobby into something you manage from a browser. Its Infinity Platform delivers AV over standard IP networks, replacing racks of proprietary matrix-switching hardware with software that distributes any source to any display. Used by more than 1,000 organizations, including 50-plus Fortune 500 firms, Userful focuses on mission-critical environments where seeing the right data at the right moment matters - operations centers, transportation hubs, factories, and corporate signage.
Signarama is the world's largest sign and graphics franchise, founded in 1986 by Ray and Roy Titus and now operating hundreds of independently owned stores across more than a dozen countries. Part of the United Franchise Group, Signarama turns local sign shops into full-service visual-communications businesses producing everything from banners and channel letters to vehicle wraps, trade-show displays, and ADA-compliant braille signage. Its model packages equipment, training, and a recognized brand so first-time owners can serve other local businesses that need to be seen.
Rockbot is an Oakland-based B2B media platform that powers the music, TV, digital signage, and on-premise advertising playing inside more than 50,000 business locations - from gyms and bars to national retail chains. Founded in 2010 as a social jukebox app, it has grown into a multi-product media operating system for brick-and-mortar venues.
signageOS is the hardware-agnostic operating layer for the world's digital signage networks. Born in Prague in 2016 from a frustration with proprietary device chaos, it gives developers a single set of APIs to write one HTML5 app and deploy it across 50+ signage platforms - Samsung Tizen, LG webOS, BrightSign, ChromeOS and the rest - while ops teams remotely monitor, troubleshoot and update every screen from one cloud console.