Top California AdTech Startups (515)
ClickMint helps e-commerce brands generate more revenue from the traffic they already pay for. We build and operate channel-adapted shopping funnels for paid social, affiliate, PPC and other acquisition channels—aligning the post-click experience to traffic intent instead of sending every visitor through the same generic path. Our system combines diagnostics, experimentation, measurement and senior operator oversight to improve revenue per...
Attain is the most trusted and comprehensive source for permissioned, real-time purchase data in the United States. By connecting directly with over 10 million consumers, Attain delivers unmatched accuracy and scale across audience activation, insights, and in-flight optimization, and measurement, helping marketers tie every dollar of media to real-world sales outcomes. Attain’s portfolio of owned and operated apps, spanning financial...
Since 2017, Wurl has been on a mission to make TV better for everyone. Today, Wurl is the world leader in powering streaming TV. Our video distribution and advertising services reach over 300 million connected TVs, delivering hundreds of millions of hours of TV viewing and millions of individually targeted ads. Wurl’s innovative, market-leading technologies enable content companies, streamers and...
For both new & established businesses, anonym is a creative branding agency that blends strategy with innovation to make brands of various industries come to life. Producing high-quality, custom, and intentional content to tell each company's unique story in a compelling way. Our goal — to shape the future, one brand at a time.
YouAppi is a leading performance-based mobile app marketing and retargeting platform for premium app publishers and brands. From user acquisition to retention via app retargeting and re-engagement and expanding further to CTV, the company delivers a comprehensive range of mobile marketing solutions to grow your business at every stage of the funnel. Powered by machine learning and lookalike targeting, YouAppi’s...
Haus is a Los Angeles-based digital agency that pushes the boundaries of technology, strategy, and design to create lasting relationships between brands & customers.
Z1 Tech is a technology-first company that aims to revolutionize digital content consumption experiences. Our quest started in 2015 to provide future-proof solutions to businesses and empower them in a technologically-dominated environment. Through collaborative efforts of more than 200 innovators spread over 4 countries, we have successfully created revolutionary brands like VDO.AI and Plunic. Our products and services stream over...
Franki is the most rewarding way to find rewarding experiences. Powered by real videos from local foodies and creators, we're making it easier than ever for people to find their next favorite meal, and for business owners to connect with their next best customers. We believe experiences are best shared. That's why we've launched the Franki Social Club--a tiered rewards...
Care of Chan is a trusted resource for all things convivial, providing a fresh perspective on event planning with purpose. We offer curated guides showcasing some of our favorite chefs, venues, florists and other event vendors; stories from creative hosts and producers behind some of the most memorable gatherings; and interviews, op-eds, and personal essays exploring themes such as craft...
W4 was founded by CPA pioneers to bring a higher level of performance to the affiliate network industry. W4 serves as a point of connection between leading advertisers and successful, high quality publishers across all online channels. W4 offers latest tracking and quality assurance technology and proven conversion-enhancing optimization.
We empower brands with transformative creative. Named Ad Age “Best Places to Work in 2023” and Great Place to Work® winner for 5 consecutive years.
We excel at helping our brands do 3 things: hit their KPIs, break into new markets and scale their companies through product adoption. We focus on on customized strategy, execution and reporting. We know where to play and how to win! Originally launched in 2008 as Chictopia.com, our global fashion platform was heralded as “The Next Big Thing” by Teen...
We’re the only AI-powered platform that helps marketers and creative teams create, test, and improve video ads—without long production timelines or guesswork. With Creatify, you can turn any product link into dozens of ready-to-run video ads in seconds. Our newest product, AdMax, acts like your AI ad strategist—finding what works, suggesting improvements, and helping you scale top-performing ads. Today, over 10,000...
Calcium+Company is an award-winning health communications group dedicated to nourishing companies and brands across their full lifecycle. To collaborate with a broad array of diverse clients and deliver innovative solutions, we’re organized around specialty divisions that include Calcium (healthcare marketing), Vitamin MD (medical communications), PRotein (public relations), Amino (oncology marketing), and Cobalt (commercial planning and market access). Our integrated strategy group,...
Maricich Health is a branding, advertising and marketing communications agency. We help integrated healthcare organizations and others build market share by developing inspired campaigns that positively influence the way consumers and stakeholders make decisions about healthcare. By transforming strategies into creative ideas that further organizational and population health goals, we deliver healthy marketing outcomes for leading hospitals, health systems, payers,...
Innowave Marketing Group provides luxury and innovative reward solutions unique to the loyalty and promotional marketing space. Our experts design effective consumer loyalty programs, engagement programs, sales & channel incentives and consumer promotions. Casino programs include loyalty points programs, VIP shopping events and retail store projects. Innowave Marketing Group is a loyalty marketing company providing innovative relationship marketing solutions, best...
WE ARE MARRINA One of the most time-consuming yet highly-valuable aspects of the marketer’s role is Email Production. Our dedicated team of experienced email and landing page professionals, along with our well-tested development and QA processes, creates high impacting responsive email campaigns. As a leading Email Marketing Agency, let us help you achieve excellent results with quicker execution for those much needed...
Busy? Let’s stick to the questions. What? Elite Programmatic User Acquisition and Retargeting DSP for Mobile Apps Who? Bigabid is a technology company led by data scientists and engineers devoted to your app’s success. Our robust, sophisticated machine learning platforms are a culmination of that devotion. How? Bigabid’s proprietary Gen 2 DSP optimizes performance by intelligently analyzing data in real-time to target audiences at the...
As one of the fastest growing startups in Los Angeles, we're revolutionizing the way in which companies approach successful video advertising. Our team of award-winning Producers, Editors, Directors, Engineers, and Performance Marketing Managers are building a global studio where we can conceptualize, shoot, and produce hundreds of videos per day. Unlike traditional advertising agencies that pitch creative concepts for companies,...
Bee Techy is a top-tier, remote-first software development agency that builds high-quality digital products with precision, speed, and reliability. We specialize in web and mobile development, AI-driven solutions, and end-to-end engineering support for startups and fast-growing companies. Our team delivers clean, scalable, and production-ready systems that help businesses move faster and innovate confidently. As a growing engineering team, we’re actively hiring...


































