Radar · AdTech in California
Best AdTech Companies in California, United States
The 717 best AdTech companies in California, United States in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: Branch.
By Riya SenguptaFinancials
717companies tracked
$7.4Bdisclosed funding
3unicorns
283have raised
Ranked: Best AdTech companies in California
| # | Company | Disclosed funding | Last round | Employees | Founded | Tech stack | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|
| 1 | Branch 🦄 Cloud based marketing optimization platform for deep linking | $667M | 52 mo ago | 100 | 2014 | WordPressMySQLPHP+23 | — | — |
| 2 | Magnite Platform offering SSP software | $396M | 63 mo ago | 911 911 → 997 (+9%) · sector median +48% | 2011 | WordPressApple iCloud MailGoogle Workspace+24 | — | 1 partnership |
| 3 | AppsFlyer 🦄 Cloud based mobile marketing analytics and attribution platform 87Market top 24%Tech top 26%News top 26%Moat top 26% All 12 signals ▾Markettop 24% Techtop 26% Newstop 26% Moattop 26% Producttop 28% Innovationtop 29% Growthtop 29% Partnerstop 33% Fundingtop 36% Talenttop 36% Globaltop 37% Customerstop 41% Market: 1,000 employees (top 4% of Mobile) · Top-500,000 web property Tech: 75 technologies across 6/8 capability areas · Cloud: Amazon Cloudfront, Amazon Web Services rank vs industry peers · Fliar Intelligence Index 87/100 | $300M | 66 mo ago | 1,000 1,000 → 1,545 (+55%) · sector median +48% | 2011 | WordPress Block EditorWordPressSentry+49 | — | — |
| 4 | Moloco 🦄 Cloud platform offering AI enabled mobile DSP software 84AI top 15%Growth top 16%News top 21%Talent top 27% All 13 signals ▾AItop 15% Growthtop 16% Newstop 21% Talenttop 27% Moattop 28% Fundingtop 31% Techtop 34% Globaltop 39% Markettop 40% Partnerstop 40% Producttop 40% Patentstop 50% Innovationbottom 47% AI: Holds AI/ML patents (G06N-family CPC) Growth: Headcount 16 → 33 (+106%) across vintages rank vs industry peers · Fliar Intelligence Index 84/100 | $200M | 57 mo ago | 33 | 2013 | Webflow EcommerceWebflowApple iCloud Mail+25 | 6 patents Optimizing low‑latency machine‑learning model serving and infrastructure services | 1 launch |
| 5 | RockYou Cross-platform video ad network for games 22Talent top 28%Funding top 33%Market bottom 44%Global bottom 39% All 6 signals ▾Talenttop 28% Fundingtop 33% Marketbottom 44% Globalbottom 39% Newsbottom 27% Growthbottom 10% Talent: Analyst team rating 4/5 Funding: Raised $165M across 11 rounds · 11 rounds over 20 yrs (0.6/yr) rank vs industry peers · Fliar Intelligence Index 22/100 | $165M | 135 mo ago | 57 | 2005 | — | — | — |
| 6 | data.ai AI based market data analysis for generating consumer insights | $157M | 125 mo ago | 123 | 2010 | Node.jsPythonSalesforce+23 | 275 patents Mobile app performance analytics and secure firmware programming for programmable devices | — |
| 7 | Turn Demand-side and data management platform | $156M | 123 mo ago | 361 | 2004 | — | 70 patents Online advertising analytics, campaign management, and bid optimization platforms | — |
| 8 | Centerfield Customer acquisition experts, driving growth for Fortune brands through digital solutions | $136M | 85 mo ago | 286 | 2011 | WordPressApple iCloud MailMicrosoft 365+20 | — | 2 job openings · 1 internship |
| 9 | GumGum Advertisement management platform for businesses | $134M | 62 mo ago | 400 400 → 553 (+38%) · sector median +48% | 2007 | WebflowApple iCloud MailGoogle Workspace+25 | 84 patents Real-time ad insertion and contextual targeting for streaming media content | 1 job opening · 1 launch |
| 10 | Adchemy Save money, live better: wide selection of products and services | $118M | 176 mo ago | 87 | 2004 | — | 23 patents AI-driven creation and optimization of product-based advertising campaigns and bid management | — |
| 11 | 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 | — |
| 12 | Disqo Provider of market research and data analytics services | $99M | 57 mo ago | 394 | 2014 | WordPressSentryApple iCloud Mail+48 | — | 1 partnership |
| 13 | EDO Platform offering campaign analytics software | $92M | 50 mo ago | 101 101 → 198 (+96%) · sector median +48% | 2014 | HubSpot CMS HubApple iCloud MailGoogle Workspace+21 | — | 2 partnerships |
| 14 | NextRoll Provider of data-driven marketing technology for B2B and D2C businesses | $90M | 36 mo ago | 526 526 → 478 (-9%) · sector median +48% | 2006 | StatamicApple iCloud MailGoogle Workspace+26 | 3 patents Device identification and authentication for secure mobile and network services | — |
| 15 | OpenX Provider of a supply-side platform for programmatic advertising and media | $85M | 161 mo ago | 336 336 → 527 (+57%) · sector median +48% | 2007 | WordPress Site EditorWordPressApple iCloud Mail+30 | 12 patents Real-time programmatic advertising auction and pricing platform | 1 launch |
| 16 | YuMe Offers supply side and demand side platform | $85M | 168 mo ago | 97 | 2004 | PHPBootstrapNginx+9 | 83 patents Programmatic advertising infrastructure: latency reduction, caching, audience identification, and ad routing. | — |
| 17 | The Trade Desk Provider of a platform for data-driven, omnichannel advertising campaign management | $82M | 121 mo ago | 3,115 3,115 → 4,763 (+53%) · sector median +48% | 2009 | Craft CMSApple iCloud MailMicrosoft 365+34 | 49 patents Programmatic ad targeting, audience segmentation, and contextual ad delivery optimization. | 1 partnership |
| 18 | Swrve In-app marketing automation platform for mobile apps | $76M | 99 mo ago | 8 | 2009 | SentryRubyHighcharts+19 | — | — |
| 19 | RadiumOne Enterprise advertising platform | $75M | 131 mo ago | 213 | 2009 | — | 42 patents Targeted advertising and personalized content via geolocation-based social graph analysis | — |
| 20 | NinthDecimal NinthDecimal is the marketing platform powered by location data that build a precise understanding of… 67Moat top 21%Growth top 30%Funding top 33%Market top 45% All 7 signals ▾Moattop 21% Growthtop 30% Fundingtop 33% Markettop 45% Patentsbottom 49% Innovationbottom 46% Globalbottom 39% Moat: Editorial + unicorn rating 8/10 · IP moat: 46 patents Growth: Headcount 108 → 133 (+23%) across vintages rank vs industry peers · Fliar Intelligence Index 67/100 | $74M | 69 mo ago | 19 | 2003 | — | 46 patents Geospatial analytics for mobile device location tracking and accuracy assessment | — |
| 21 | ninthdecimal NinthDecimal is the marketing platform powered by location data that build a precise understanding of… 67Moat top 21%Growth top 30%Funding top 33%Market top 45% All 7 signals ▾Moattop 21% Growthtop 30% Fundingtop 33% Markettop 45% Patentsbottom 49% Innovationbottom 46% Globalbottom 39% Moat: Editorial + unicorn rating 8/10 · IP moat: 46 patents Growth: Headcount 108 → 133 (+23%) across vintages rank vs industry peers · Fliar Intelligence Index 67/100 | $74M | 69 mo ago | 19 | 2003 | — | 46 patents Geospatial analytics for mobile device location tracking and accuracy assessment | — |
| 22 | Drawbridge Manage cross-device campaigns in real-time | $70M | 93 mo ago | 92 | 2010 | — | 9 patents Cross-device identity linking for targeted content delivery and advertising | — |
| 23 | BlueCava Data solutions provider specializing in online identity and advertising technology | $68M | 129 mo ago | 8 | 2010 | — | 27 patents Web browser device fingerprinting and spoof detection for fraud prevention | — |
| 24 | Tout Video syndication network | $68M | 116 mo ago | 195 | 2010 | — | 4 patents Multimedia stream analysis and multi-camera mobile imaging integration | — |
| 25 | 4Info Mobile advertising and ad targeting platform | $64M | 142 mo ago | 32 | 2004 | — | 16 patents Location-based device analytics linking mobile/IoT devices to households and geographic areas | — |
| 26 | TubeMogul Video Ad Buying Platform | $64M | 157 mo ago | 337 | 2007 | — | 19 patents Cross‑media advertising campaign planning, targeting, and measurement for TV and online video | — |
| 27 | Flurry Mobile app analytics platform empowering app growth through data-driven insights | $63M | 144 mo ago | 122 | 2005 | DrupalNode.jsPHP+17 | 6 patents Mobile app deployment, usage‑based ad targeting, and link‑based service delivery for mobile devices | — |
| 28 | Quantcast AI powered data management platform | $62M | 23 mo ago | 366 366 → 526 (+44%) · sector median +48% | 2006 | Builder.ioEnvoyAnt Design+25 | 197 patents Programmatic ad tech: contextual optimization, real‑time bidding, consent and viewability management | — |
| 29 | Nativo Native advertising platform | $59M | 38 mo ago | 164 | 2010 | WebflowApple iCloud MailMicrosoft 365+21 | 60 patents Real-time native ad placement, bidding, and analytics for online content streams | — |
| 30 | Super League Provider of networks of games, monetization tools and content channels 48Funding top 20%News top 22%Product top 29%Moat top 37% All 12 signals ▾Fundingtop 20% Newstop 22% Producttop 29% Moattop 37% Talenttop 41% Techtop 42% Markettop 45% Patentstop 48% Innovationbottom 47% Growthbottom 45% Globalbottom 39% Fin. healthbottom 35% Funding: Raised $34.6M across 15 rounds · 15 rounds over 12 yrs (1.2/yr) News: 11 BI events in 12 mo (of 49 tracked, 10 types) · +175% YoY rank vs industry peers · Fliar Intelligence Index 48/100 | $35M | 8 mo ago | 101 101 → 86 (-15%) · sector median +48% | 2014 | Wix eCommerceWixSentry+18 | 16 patents Cloud gaming platform enabling synchronized, prioritized multi-user streaming and view generation | 1 launch · 1 partnership |
| 31 | TapClicks Provider of marketing operations platform with reporting, analytics, and workflow tools | $24M | 36 mo ago | 64 64 → 150 (+134%) · sector median +48% | 2011 | SentryAtlassian StatuspageApple iCloud Mail+40 | 2 patents Causal impact analytics for multi-channel digital marketing performance | 2 launchs |
| 32 | Postclick Platform offering campaign management software | $20M | 50 mo ago | 240 | 2002 | — | — | — |
| 33 | Storygize Integrated ad solutions for better programmatic performance through creative, tech, insights | $15M | 14 mo ago | 20 20 → 19 (-5%) · sector median +48% | 2015 | WordPressApple iCloud MailGoogle Workspace+27 | — | — |
| 34 | 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 | Cart FunctionalitySquarespace CommerceSquarespace+21 | — | — |
| 35 | Influ2 Account based advertisement platform for advertisers | $12M | 22 mo ago | 3 | 2017 | SentryApple iCloud MailGoogle Workspace+31 | — | — |
| 36 | Genus AI Platform offering predictive analytics solutions | $11M | 32 mo ago | 27 | 2016 | WordPressApple iCloud MailGoogle Workspace+32 | 91 patents Genetic editing for disease-resistant livestock and reproductive biotechnology | — |
| 37 | Omneky Provider of AI-powered platform for ad creation, management, and optimization | $10M | 43 mo ago | 50 | 2018 | WebflowThree.jsStripe+24 | — | — |
| 38 | Switchboard Software Provides data driven programmatic insights | $9M | 34 mo ago | 34 | 2012 | — | — | — |
| 39 | Vaudit Provider of AI-powered digital advertising audit and charge removal platform | $9M | 10 mo ago | — | 2024 | WebflowTikTok PixelPostHog+22 | — | — |
| 40 | Rembrand Provider of AI-powered advertising solutions for in-content and social media | $8M | 6 mo ago | 23 | 2022 | Webflow EcommerceWebflowApple iCloud Mail+24 | 8 patents AI-driven scene parameter estimation and realistic virtual object rendering for AR/VR | 2 launchs |
| 41 | Katalys Marketing technology offering performance marketing advertising platform for commerce media | $5M | 32 mo ago | 44 | 2017 | WordPressApple iCloud MailGoogle Workspace+24 | 4 patents Modular multi-party transaction platforms enabling digital business point-of-sale solutions | — |
| 42 | Liftoff ML powered mobile ad campaign management platform 64News top 23%Growth top 29%Tech top 36%Talent top 38% All 10 signals ▾Newstop 23% Growthtop 29% Techtop 36% Talenttop 38% Fundingtop 41% Markettop 46% Innovationtop 46% Producttop 46% Moattop 48% Globalbottom 37% News: 11 BI events in 12 mo (of 32 tracked, 6 types) · +83% YoY Growth: Headcount 243 → 450 (+85%) across vintages · Web rank 5,000,000 → 50,000,000 YoY rank vs industry peers · Fliar Intelligence Index 64/100 | $5M | 13 mo ago | 450 450 → 724 (+61%) · sector median +48% | 2012 | WordPress Block EditorWordPressApple iCloud Mail+39 | — | 1 partnership |
| 43 | Aarki Provides a platform for both creative optimization and programmatic media buying 35Growth top 35%Funding top 42%Product top 46%Tech top 48% All 9 signals ▾Growthtop 35% Fundingtop 42% Producttop 46% Techtop 48% Globalbottom 43% Moatbottom 38% Innovationbottom 37% Marketbottom 29% Newsbottom 21% Growth: Fresh capital in last 24 mo Funding: Raised $5.0M across 2 rounds · 2 rounds over 14 yrs (0.1/yr) rank vs industry peers · Fliar Intelligence Index 35/100 | $5M | 17 mo ago | 12 | 2010 | WordPressProton MailGoogle Workspace+29 | — | — |
| 44 | Reforged Labs AI based video ad creation platform for enterprises | $4M | 22 mo ago | — | 2023 | — | — | 1 partnership |
| 45 | Lebesgue Provider of AI-powered e-commerce marketing insights and competitor analysis tools | $3M | 16 mo ago | 13 | 2018 | Master SliderSlider RevolutionWordPress Block Editor+42 | — | — |
| 46 | Automated Amazon PPC That Actually Works Provider of Amazon Ads management using quantitative analysis and industry experience | $500K | 5 mo ago | — | 2026 | — | — | — |
| 47 | Claybird Developer of AI-powered platform creating studio-quality advertising content rapidly | $500K | 8 mo ago | — | 2025 | — | — | — |
| 48 | Channel Factory AI-powered platform for brand suitability and contextual social media advertising | $500K | 13 mo ago | 204 | 2010 | WebflowSentrySalesforce+23 | — | — |
| 49 | Sided Polling software for websites to collect data and optimize ad revenue | $175K | 5 mo ago | 12 | 2017 | Node.jsReactNext.js+23 | — | — |
Top 12 AdTech companies in California
#1
Public · Santa Monica, California · founded 2014 · 101 employees$34.6Mraised▾
Public · Santa Monica, California · founded 2014 · 101 employees
Provider of networks of games, monetization tools and content channels. The company owns and operates game worlds and provides a launchpad for brands and creators to accelerate success in the gaming metaverse.
Fliar Intelligence Index™ 48how this company ranks against its industry peers
Funding
top 20%News
top 22%Product
top 29%Moat
top 37%Talent
top 41%Tech
top 42%Funding: Raised $34.6M across 15 rounds · 15 rounds over 12 yrs (1.2/yr) · Last round Post IPO (Oct 2025)
News: 11 BI events in 12 mo (of 49 tracked, 10 types) · +175% YoY · 7 high-value events (IPO/M&A/funding/contracts) in 12 mo
Product: 0 product launch events in 12 mo, 1 the year before · 5 distinct product lines · Company stage: Public
Audience (LinkedIn): 17k LinkedIn followers
Activity (LinkedIn): 1 product launches · 1 partnerships (incl. PlayWorks Digital Limited) announced in 12 mo
Funding rounds
- Oct 2025Post IPO$20M
- Jul 2025Post IPO$4.5M
- Sep 2024Post IPO$1.1M
- Jun 2024Post IPO$1.8M
Founders & team
Investors
Cinemark, Quadrant, The Overseas Investor, Softbank China and India Holdings, Toba Capital, Nickelodeon
Tech stack
Apple Icloud MailBootstrapCloudflareDocusignGoogle CloudGoogle Cloud Cdn
#2
Series B · Palo Alto, California · founded 2022 · 23 employees$8Mraised▾
Series B · Palo Alto, California · founded 2022 · 23 employees
Provider of AI-powered advertising solutions for in-content and social media. The company offers tools for advertisers and publishers to integrate brand messaging within digital content. It transforms social media content into advertisements and places virtual product placements within relevant scenes. The company aims to deliver advertising experiences that are more natural for viewers.
LinkedIn Pulse recent public activity · Jul 2026
Audience: 5k LinkedIn followers
Activity: 2 product launches announced in 12 mo
Funding rounds
- Nov 2025Series B$37.5M
- Jan 2025Series A$23M
- Dec 2022Seed$8M
Founders & team
Investors
Greycroft, UTA.VC, Bold Capital Partners, Superset, Naver, BOLD
#3
Seed · San Francisco, California · founded 2024$8.6Mraised▾
Seed · San Francisco, California · founded 2024
Provider of AI-powered digital advertising audit and charge removal platform. The platform integrates with advertising platforms to audit ad spend and identify anomalies. It flags irregularities, removes charges, and generates reports. The platform detects irregularities to exclude invalid traffic and provides data for disputes.
Funding rounds
- Jul 2025Seed$7.3M
- Seed$1.2M
Founders & team
Investors
Mucker, Ascend Vietnam Ventures, AppWorks, Plug and Play Tech Center, Kyber Knight Capital
Tech stack
CalendlyCloudflareCloudflare Bot ManagementCookiebotCore-JsFacebook Pixel
#4
Series A · Santa Barbara, California · founded 2015 · 20 employees$15.2Mraised▾
Series A · Santa Barbara, California · founded 2015 · 20 employees
Integrated ad solutions for better programmatic performance through creative, tech, insights. We integrate world-class ad creative, technology, and insights for those on the quest for better programmatic ad performance. We consult, plan, and build full-funnel campaigns, test frameworks, and create assets for native, rich media, display, and video advertising. Our technology is built to reduce complexity, decrease costs, and improve ROI, maximizing advertising results for planners, traders, and marketers. Powered by proprietary measurement tools and custom report builders, we deliver data transparency and insights to drive continuous campaign improvement. We unify high-performing channels on one platform to make it easier to execute cross-channel campaigns. Founded with native content at our core, we combine content marketing principles, creative solutions, and programmatic ad-buying technology to engage and convert target audiences. We provide advertising experiences that lead to higher brand engagement.
LinkedIn Pulse recent public activity · Jul 2026
Audience: 1k LinkedIn followers
Funding rounds
- Mar 2025Series A$650K
- Jun 2024Conventional Debt—
- Jun 2020Series A$2.9M
- Jan 2020Series A$2M
Founders & team
Investors
Decathlon Capital Partners, State Financial Corporation
Tech stack
WordpressMysqlPhpWoocommerceContact Form 7Yoast Seo
#5
Acquired · San Francisco, California · founded 2006 · 366 employees$61.7Mraised▾
Acquired · San Francisco, California · founded 2006 · 366 employees
AI powered data management platform. It is a data-intelligence platform that leverages machine learning to solve the challenges in marketing. It provides a suite of tools namely quantcast measure for publishers, quantcast advertise for marketers, and auantcast audience grid for data-driven decision-making regarding digital advertising.
LinkedIn Pulse recent public activity · Jul 2026
Audience: 90k LinkedIn followers — 8.4% of this cohort's audience
Funding rounds
- Jul 2024Conventional Debt$65M
- Dec 2011Series C$8M
- Jan 2010Series C$27.5M
- Jan 2008Series B$20M
Founders & team
Investors
Polaris Partners, Founders Fund, Revolution Ventures, Glynn Capital, Cisco Investments, Revolution Capital
Tech stack
Amazon SesAmazon Web ServicesAnt DesignBuilder.IoCloudflareCloudflare Bot Management
#6
Seed · San Francisco, California · founded 2026$500Kraised▾
Seed · San Francisco, California · founded 2026
Provider of Amazon Ads management using quantitative analysis and industry experience. It offers tools to diagnose accounts and identify areas of overspending. The company focuses on bid optimization and provides detailed explanations of changes to bids, targets, and budgets. It aims to provide analytical solutions for brands advertising on Amazon.
LinkedIn Pulse recent public activity · Jul 2026
Audience: 731 LinkedIn followers
Funding rounds
- Jan 2026Seed$500K
Founders & team
Investors
Y Combinator
#7
Acquired · Redwood City, California · founded 2012 · 450 employees$5Mraised▾
Acquired · Redwood City, California · founded 2012 · 450 employees
ML powered mobile ad campaign management platform. It allows users to build mobile ad creatives. The platform allows users to manage and optimize monetization, and performance campaigns in real time. It allows businesses to engage with audiences via app and social platforms.
Fliar Intelligence Index™ 64how this company ranks against its industry peers
News
top 23%Growth
top 29%Tech
top 36%Talent
top 38%Funding
top 41%Market
top 46%News: 11 BI events in 12 mo (of 32 tracked, 6 types) · +83% YoY · 11 high-value events (IPO/M&A/funding/contracts) in 12 mo
Growth: Headcount 243 → 450 (+85%) across vintages · Web rank 5,000,000 → 50,000,000 YoY · Fresh capital in last 24 mo
Tech: 48 technologies across 4/8 capability areas · Cloud: Amazon S3, Amazon Ses · Security: Cloudflare Bot Management, Http/3
Audience (LinkedIn): 25k LinkedIn followers — 2.4% of this cohort's audience
Activity (LinkedIn): 1 partnerships (incl. Eyecon Global) announced in 12 mo
Funding rounds
- May 2025Series A—
- Feb 2015Series A$5M
Founders & team
Investors
Baseline Ventures, General Atlantic, Harrison Metal, Core Ventures Group, C3 Ventures, Akkadian Ventures
Tech stack
Advanced Custom FieldsAmazon S3Amazon SesAmazon Web ServicesApple Icloud MailCloudflare
#8
Series A · Sunnyvale, California · founded 2017 · 3 employees$11.6Mraised▾
Series A · Sunnyvale, California · founded 2017 · 3 employees
Account based advertisement platform for advertisers. The platform allows advertisers to place relevant ads to employees from the organizations of interest. It is achieved through applying machine learning techniques capable of identifying these employees from their online activities and the data that they receive from connected ad networks.
LinkedIn Pulse recent public activity · Jul 2026
Audience: 9k LinkedIn followers
Funding rounds
- Aug 2024Series A$3.3M
- Oct 2021Series A$8M
- Sep 2020Seed$3.4M
- Aug 2018Seed$665K
Founders & team
Investors
One Way Ventures, Venture Friends, Rally Ventures, TIM Equity, AVentures Capital, Detonate Ventures
Tech stack
AhrefsApple Icloud MailCalendlyChili PiperCloudflareCloudflare Bot Management
#9
Seed · San Francisco, California · founded 2025$500Kraised▾
Seed · San Francisco, California · founded 2025
Developer of AI-powered platform creating studio-quality advertising content rapidly. It provides video ad platform intended to help marketers plan, generate, and edit AI video ads. The company offers an AI agent that collaborates with marketers on creative direction, generates video shots using advanced models like Veo and Sora, and edits them into studio-quality ads.
Funding rounds
- Sep 2025Seed$500K
Founders & team
Investors
Y Combinator
#10
Acquired · Mountain View, California · founded 2010 · 12 employees$5Mraised▾
Acquired · Mountain View, California · founded 2010 · 12 employees
Provides a platform for both creative optimization and programmatic media buying. It enables trafficking and optimization of programmatic campaigns. It offers multivariate testing to determine the performing creative which would be identified using dynamic creative optimization.
Fliar Intelligence Index™ 35how this company ranks against its industry peers
Growth
top 35%Funding
top 42%Product
top 46%Tech
top 48%Global
bottom 43%Moat
bottom 38%Growth: Fresh capital in last 24 mo
Funding: Raised $5.0M across 2 rounds · 2 rounds over 14 yrs (0.1/yr) · Last round Series A (Dec 2024)
Product: 0 product launch events in 12 mo, 1 the year before · Company stage: Acquired
Funding rounds
- Dec 2024Series A$5M
- Aug 2023Series A$5M
- Mar 2012Series A—
Investors
Walden Venture Capital, Kensington Capital Partners, Seraph Group, SV Frontier, Scrum Ventures
Tech stack
AddtoanyAddtoany Share ButtonsAmazon Web ServicesAnimate.CssAutoptimizeBeaver Builder
#11
Seed · San Diego, California · founded 2017 · 12 employees$175Kraised▾
Seed · San Diego, California · founded 2017 · 12 employees
Polling software for websites to collect data and optimize ad revenue. It provides a tool for businesses and publishers to collect data and gain insights into the target audience by engaging relevant questions. It helps businesses to make informed decisions and enhance content and advertising strategies.
LinkedIn Pulse recent public activity · Jul 2026
Audience: 198 LinkedIn followers
Funding rounds
- Dec 2025Seed$175K
Founders & team
Tech stack
Amazon Web ServicesFont AwesomeGoogle WorkspaceMailjetNext.JsNode.Js
#12
Branch 🦄Series F · Palo Alto, California · founded 2014 · 100 employees$667.1Mraised▾
Branch 🦄
Series F · Palo Alto, California · founded 2014 · 100 employees
Cloud based marketing optimization platform for deep linking. To personalise the installation experience for new users, the platform offers deep linking technologies for mobile apps. It offers open-source, plug-and-play SDKs that enable app developers to create contextual deep links that carry data through the programme installed to increase conversions and engagement. Also provides link-level install and open attribution to make marketers aware of the content and marketing campaigns. It is the tool available on the subscription-based pricing model.
LinkedIn Pulse recent public activity · Jul 2026
Audience: 77k LinkedIn followers — 7.2% of this cohort's audience
Funding rounds
- Feb 2022Series F$300M
- Sep 2018Series D$129M
- Apr 2017Series C$60M
- Jan 2016Series B$35M
Founders & team
Investors
New Enterprise Associates, Founders Fund, Pear VC, Madrona, Cowboy Ventures, Samsung Venture Investment
Tech stack
Amazon CloudfrontAmazon Web ServicesAngularAtlassian StatuspageBugcrowdCdnjs
Funding & investor landscape
$7.4Btotal disclosed funding
290companies funded
730disclosed rounds
0rounds last 90 days
Most active investors
Y Combinator18 rounds
Notable founders
John Miller
Co-Founder · Super League
Nikki Heyder
Co-Founder · Rembrand
Ahmed Saad
Co-Founder & CTO · Rembrand
Michael H
Founder & CEO · Vaudit
Anders Bjoras
Co-founder/CTO · Storygize
Konrad Feldman
Co-Founder & CEO · Quantcast
Leo Gierhake
Co-Founder & CSO · Automated Amazon PPC That Actually Works
Matthew Chen
Co-Founder & CEO · Automated Amazon PPC That Actually Works
Harry Robertson
Co-Founder · Liftoff
Jeremy Bondy
Chief Executive Officer · Liftoff
Dmitri Lisitski
CEO & Co-founder · Influ2
Abdullah Nauman
Co-Founder · Claybird
Prism market signals · United States · country-scoped Prism corpus, 11,245,633 docs
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
How many AdTech companies are there in California, United States?
Radar tracks 717 indexable AdTech companies headquartered in California, United States that meet our profile-completeness bar.
What is the total funding raised by AdTech companies in California, United States?
The AdTech companies in California, United States on this list have raised a combined $7.4B in disclosed equity funding across 290 funded companies.
Which is the highest-funded AdTech company in California, United States?
Branch is the highest-funded AdTech company in California, United States, with $667.1M in disclosed equity funding.
How many AdTech companies in California, United States are funded?
290 of the 717 AdTech companies in California, United States on this list have disclosed at least one equity funding round.
How many AdTech unicorns are there in California, United States?
3 AdTech companies in California, United States on this list are valued at $1B or more.
Who are the top investors in California, United States AdTech companies?
The most active investors in California, United States AdTech companies on this list include Western Technology Investment, Y Combinator, 500 Global, TriplePoint Capital, First Round Capital.
Riya SenguptaFinancials
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.