Best AdTech Companies in Los Angeles, United States
The 103 best AdTech companies in Los Angeles, United States in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: Magnite.
Ranked: Best AdTech companies in Los Angeles
| # | Company | Disclosed funding | Last round | Employees | Founded | Founder | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|
| 1 | Magnite Platform offering SSP software | $396M | 63 mo ago | 911 911 → 997 (+9%) | 2011 | — | — | 1 partnership |
| 2 | Factual Platform offering data management solution | $105M | 93 mo ago | 18 | 2007 | — | 66 patents Real-time contextual analytics and location-based event detection for applications | — |
| 3 | Disqo Provider of market research and data analytics services | $99M | 57 mo ago | 394 | 2014 | Armen Petrosian Co-Founder & CGO | — | 1 partnership |
| 4 | EDO Platform offering campaign analytics software | $92M | 50 mo ago | 101 101 → 198 (+96%) | 2014 | Daniel Nadler Co-Founder | — | 2 partnerships |
| 5 | JumpTime Demonstrates the publisher content measurable value on real time basis | $85M | 168 mo ago | — 336 → 527 (+57%) | 2007 | Michele DiLorenzo Founder & CEO | 12 patents Real-time programmatic advertising auction and pricing platform | 1 launch |
| 6 | Katch Ad Targeting eCommerce SaaS platform | $70M | 175 mo ago | 86 | 2002 | — | — | — |
| 7 | Rubicon Project Provides a platform for buying and selling ad inventory | $60M | 187 mo ago | 665 | 2007 | — | 16 patents Real-time programmatic ad auction, targeting, and contextual delivery platforms | — |
| 8 | Nativo Native advertising platform | $59M | 38 mo ago | 164 | 2010 | — | 60 patents Real-time native ad placement, bidding, and analytics for online content streams | — |
| 9 | true[X] Provides an ad network platform | $50M | 145 mo ago | 28 | 2007 | David Levy Co-Founder & COO | — | — |
| 10 | Martini Media Advertising insights for ad and marketing campaign optimization | $41M | 153 mo ago | 34 | 2008 | Vincent Krsulich CEO | — | — |
| 11 | Zefr Provider of AI-powered content classification and brand suitability solutions | $36M | 123 mo ago | 133 133 → 264 (+98%) | 2009 | Richard Raddon Co-Founder & Co-CEO | 25 patents AI-driven ad campaign management and media content classification/prediction | 1 launch · 1 partnership |
| 12 | Ryff Provides a native advertising platform for brands | $20M | 58 mo ago | 94 | 2004 | Roy Taylor Founder | 8 patents Embedding and rendering 3D media elements within standard 2D video streams | — |
| 13 | Lucidity Blockchain-based marketing analytics plaform | $15M | 82 mo ago | 4 | 2017 | Sam Kim Co-Founder & CEO | — | — |
| 14 | Versus Systems Platform offering reward based advertising solution 16Funding top 38%Talent top 41%Tech top 43%Global bottom 37% All 8 signals ▾Fundingtop 38% Talenttop 41% Techtop 43% Globalbottom 37% Marketbottom 30% Newsbottom 24% Growthbottom 22% Fin. healthbottom 22% Funding: Raised $14.5M across 6 rounds · 6 rounds over 12 yrs (0.5/yr) Talent: Analyst team rating 4/5 · 1 named leader on record rank vs industry peers · Fliar Intelligence Index 16/100 | $15M | 30 mo ago | 39 | 1988 | Matthew Pierce Founder & CEO | — | — |
| 15 | Conversion Logic Provider of cross-media attribution analytics platform | $14M | 111 mo ago | 26 | 2014 | — | — | — |
| 16 | Gumball Online marketplace platform for podcast sponsorships | $12M | 51 mo ago | 25 | 2015 | — | — | — |
| 17 | Lucidity Platform offering blockchain based ad campaign management solution | $10M | 82 mo ago | 4 | 2017 | Miguel Morales Co-Founder & CTO | — | — |
| 18 | DataPop Commerce media platform connecting brands, retailers, and publishers for advertising | $9M | 169 mo ago | 32 | 2008 | — | 12 patents Online targeted search advertising campaign creation and optimization using taxonomy and semantic models | — |
| 19 | BiggerBoat Entertainment focused advertising network | $8M | 215 mo ago | — | 2003 | Adam Lilling Co-Founder | — | — |
| 20 | Lootsie Personal finance and business blog offering insights and enterprise solutions | $6M | 126 mo ago | — | 2012 | — | — | — |
| 21 | AMP Global Cloud-based ad analytics solutions provider | $6M | 48 mo ago | — | 2010 | Derrick N Ashong Co-Founder & CEO | — | — |
| 22 | CrowdGather Cannabis advertising network | $6M | 135 mo ago | 11 | 2007 | — | 3 patents Data-driven content syndication and targeted online advertising platforms | — |
| 23 | TrueData Mobile data platform | $5M | 96 mo ago | 42 | 2010 | Elliott Easterling Co-Founder & CEO | — | — |
| 24 | FatTail Streamline inter-company workflow throughout the entire advertising process | $4M | 212 mo ago | 35 35 → 26 (-26%) | 2001 | — | — | — |
| 25 | Connexity Performance marketing platform connecting retailers with high-value customers for incremental revenue | $3M | 72 mo ago | 96 | 1996 | — | — | — |
| 26 | AdColony Premium mobile video ad network | $2M | — | 100 | 2008 | — | — | — |
| 27 | Revee Content analytics and yield optimization | $1M | 144 mo ago | 8 | 2013 | Nic Paul Co-Founder | — | — |
| 28 | Spreeify Social advertising and analytics | $600K | 152 mo ago | — | 2013 | Mark Laing Co-Founder & Chief Advertising Officer\CRO | — | — |
| 29 | Digigraph.me Platform for fans to connect with their favourite celebrities | $450K | 173 mo ago | 3 | 2011 | Barry Berkowitz Co-Founder & CEO | — | — |
| 30 | USeek Provider of video advertising services | $100K | 114 mo ago | — | 2012 | Huntley Ritter Founder & CEO | 6 patents Optimizing digital ad presentation to capture user attention in online platforms | — |
| 31 | Rain Digital marketing agency driving growth for financial, consumer, and professional services | $100K | 142 mo ago | 29 | 2014 | Skyler Sutton Co-Founder | — | — |
Top 12 AdTech companies in Los Angeles
#1
Public · Los Angeles, California · founded 1988 · 39 employees$14.5Mraised▾
Platform offering reward-based advertising solution. It is a competitive gaming platform for gamers. The platform allows gamers to play the game and win prizes. It also allows prize providers to enter their prizes and game developers to create matches for gamers. The prizes are redeemable on the Winfinite app. Caters to publishers, developers, advertisers, brands, and casual and hardcore gamers.
- Nov 2023Post IPO—
- Oct 2022Post IPO$1.1M
- Nov 2020Post IPO$1.9M
- Feb 2019Post IPO$1.8M
#2
Acquired · Los Angeles, California · founded 2010 · 164 employees$59.1Mraised▾
Nativo is an advertising technology platform for brand advertisers and publishers to scale, automate, and measure native ads. For media companies, it provides a native technology stack to sell, deploy, and optimize native ads across their websites. For publishers, it provides an integrated ad serving solution to support programmatic media buying. Its Dynamic Creative Optimization(DCO) technology allows users to monitor and optimize the content. For advertisers, it provides metrics to measure the performance of advertising campaigns and provides a catalog of native ad formats and premium publisher-direct inventory. Major clients include Amazon, IBM, Verizon, Wells Fargo, UPS, and General Motors.
- Apr 2023Series C$25M
- Feb 2019Series B$4.7M
- Jul 2015Series B$20M
- Jun 2015Series B$20M
#3
Public · Los Angeles, California · founded 2011 · 911 employees$395.7Mraised▾
Platform offering SSP software. The platform enables publishers to monetize content across screens and formats including CTV, video, audio, and more. The platform offers a dashboard to monitor ad campaigns. It provides reports that offers insights into bidding and buyer patterns.
- Mar 2021Post IPO$350M
- Sep 2011Series D$37M
- Series A$8.7M
#4
Series B · Los Angeles, California · founded 2014 · 101 employees$92.4Mraised▾
Platform offering campaign analytics software. The investment grade data measures consumer behavior and analyses what factors drive them to purchase and thereby guide advertisers on media placements and tv ad campaigns. It leverages automatic content recognition datasets for linear tv that provide a comprehensive view of TV viewership and ad exposure.
- Apr 2022Series B$80M
- Nov 2018Series A$12.4M
#5
Series B · Los Angeles, California · founded 2014 · 394 employees$98.5Mraised▾
Provider of market research and data analytics services
- Aug 2021Series B$85M
- Jun 2018Series A$13.5M
#6
Series B · Los Angeles, California · founded 2004 · 94 employees$20.3Mraised▾
Provides a native advertising platform for brands. The platform uses artificial intelligence and visual computing to enables brands to insert products into edited content including library content on OTT. It also connects brands to content creators.
- Aug 2021Series B$11.7M
- Dec 2019Series A$5M
- Mar 2019Series A$3.6M
#7
Series A · Los Angeles, California · founded 2015 · 25 employees$12Mraised▾
Online marketplace platform for podcast sponsorships. The platform allows users to buy and sell podcast ads. Brands or advertisers can search for podcasters based on genre, age, and more. It enables podcasters to monetize their content.
- Mar 2022Series A$10M
#8
Acqui-Hired · Los Angeles, California · founded 2007 · 18 employees$105.3Mraised▾
Platform offering data management solution. It is a location platform that provides global location data and tools enabling mobile app developers, publishers, and advertisers to create personalized, contextually relevant mobile experiences. Its core product is its Global Places data, which provides location data covering local businesses and countries. It creates real-world user profiles with demographic, geographic, and behavioral information generated by analyzing geo-behavioral patterns.
- Sep 2018Series C$42M
- Dec 2015Series B$35M
- Dec 2010Series A$27.3M
- Feb 2010Seed$1M
#9
Deadpooled · Los Angeles, California · founded 2010$5.6Mraised▾
Cloud-based ad analytics solutions provider
#10
Public · Los Angeles, California · founded 2007 · 665 employees$60Mraised▾
Rubicon Project provides a platform for buying and selling ad inventory. It provides a platform for automated buying and selling of advertising. It works similar to the stock exchange but automates buying and selling of advertising through bidding. It claims to carry out trillions of transactions within milliseconds every month. It has five solutions called prebid, mobile, video, deals management, and Identity. eBay, Google, and SoundCloud are among its customers.
- Nov 2010Series C$18M
- Sep 2009Series C$9M
- Jan 2008Series B$15M
- Oct 2007Venture Debt$2M
#11
Acqui-Hired · Los Angeles, California · founded 2007$85Mraised▾
JumpTime develops software for media companies, publishers, and marketers to calculate the expected financial value of their content assets. It offers FloPower, a content value management platform to unlock the possibility of end-to-end content value management solutions by analyzing and evaluating Website design, performance, and traffic optimization. The company also provides Traffic Valuator for publishers to calculate the exact value of their content assets. Sold to OpenX (one of the world's leading providers of digital and mobile advertising technology) on 29 October, 2012.
- Jun 2012Series A$4M
- Dec 2010Seed$2M
#12
Series B · Los Angeles, California · founded 2009 · 133 employees$36.2Mraised▾
Provider of AI-powered content classification and brand suitability solutions. The company offers tools for pre-bid targeting, optimization, and post-campaign verification. Custom brand exclusions are available. It aims to enable digital advertising effectiveness while upholding brand and social responsibility values.
- Mar 2016Series B$5M
- Sep 2014Series B$886.9K
- Feb 2014Series B$30M
- Jan 2013Seed$277.9K
Funding & investor landscape
Notable founders
Market landscape — 10 sub-themes by coverage
Share of AdTech coverage by sub-theme.
Regulatory-risk over time rising
Funding & growth over time
funding rising · growth rising
Common questions
Riya reads income statements for fun. She covers the real money in a sector — revenue, growth, who actually earns — and never met a vague claim she didn't want a number for.