Radar Companies Tech for Traditional Advertising · California
Radar · Tech for Traditional Advertising in California

Best Tech for Traditional Advertising Companies in California, United States

The 149 best Tech for Traditional Advertising companies in California, United States in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: VideoAmp.

149companies tracked
$1.9Bdisclosed funding
1unicorns
26have raised

Ranked: Best Tech for Traditional Advertising companies in California

#CompanyDisclosed fundingLast roundEmployeesFounderTech stackPatents & IP focusRecent signals
1VideoAmp 🦄
Data driven advertising media measurement and optimization tools
$534M33 mo ago310
310 → 711 (+129%)
Ross Mccray
Founder
WordPressSentryApple iCloud Mail+2887 patents
Cross‑screen ad targeting and measurement using data clean‑rooms and LLM‑driven optimization
2Magnite
Platform offering SSP software
$396M63 mo ago911
911 → 997 (+9%)
WordPressApple iCloud MailGoogle Workspace+241 partnership
3Spot runner
AI-powered contextual TV advertising platform for relevant and privacy-compliant targeting
$101M217 mo ago48Simon Foster
CEO
9 patents
Programmatic ad planning, creation, placement, and secure media distribution automation.
4EDO
Platform offering campaign analytics software
$92M50 mo ago101
101 → 198 (+96%)
Daniel Nadler
Co-Founder
HubSpot CMS HubApple iCloud MailGoogle Workspace+212 partnerships
5The Trade Desk
Provider of a platform for data-driven, omnichannel advertising campaign management
$82M121 mo ago3,115
3,115 → 4,763 (+53%)
Alhasan Alwahab
Co-Founder
Craft CMSApple iCloud MailMicrosoft 365+3449 patents
Programmatic ad targeting, audience segmentation, and contextual ad delivery optimization.
1 partnership
6WideOrbit
Advertising management software
$66M142 mo ago474
474 → 385 (-19%)
WordPress Block EditorWordPressSentry+2588 patents
Broadcast metadata enrichment and targeted advertising analytics for streaming media
7BlackArrow
Advertising Solutions for TV Platforms
$65M181 mo ago32513 patents
Targeted addressable TV ad insertion and measurement in distributed digital broadcasting.
8Road Runner Media
In-transit digital signage solutions provider
$62M63 mo ago3
9Firefly
In-transit cab advertising and analytics platform
$52M62 mo ago38Kaan Gunay
Co-Founder & CEO
Cart FunctionalitySquarespace CommerceSquarespace+1810 patents
Immersive sensory therapy platforms with audiovisual response tracking and related hardware interfaces
10Samba
Provider of television viewership data and advertising and measurement solutions
$46M6 mo ago384Michael Zennadi
Co-Founder & SVP of Technology
WebflowApple iCloud MailGoogle Workspace+3215 patents
Broadcast video analytics for channel/overlay detection and viewership prediction
11Raydiant
Cloud-based platform for employee engagement
$45M50 mo ago195Framer SitesReactAmazon Web Services+7
12Amobee
Real-time mobile media inventory buying platform
$42M200 mo ago603WordPressApple iCloud MailMicrosoft 365+2646 patents
Digital advertising data analytics: audience profiling, segmentation, and ad inventory forecasting.
13Jelli
Audio technology solutions for broadcasters, podcasters, and online music services
$38M131 mo ago5038 patents
Programmatic ad buying and dynamic content scheduling for broadcast radio
14tvScientific
Buying and attribution platform for television advertising
$32M16 mo ago97Jason Fairchild
Co-Founder and CEO
WebflowHubSpot CMS HubApple iCloud Mail+3723 patents
Real-time TV ad targeting and measurement via game console integration
1 launch · 1 award
15adRise
AdRise: Unified advertising platform across linear, streaming, and digital
$30M109 mo ago185NginxAmazon Web ServicesMailgun+113 patents
Adaptive multi-device content distribution and generation for thin-client platforms via IP addressing
16Ace Metrix
Measures video ad impact with technology, tools, and real-time consumer insights
$28M142 mo ago34WordPressMySQLPHP+18
17TargetCast Networks
Technology platform for Advertising on TV sets in venues
$27M196 mo ago30Paul Yarmolich
Founder
18SeeSaw Networks
Out-of-home media network
$22M180 mo agoMonte Zweben
Founder & Chairman
19Ryff
Provides a native advertising platform for brands
$20M58 mo ago94Roy Taylor
Founder
8 patents
Embedding and rendering 3D media elements within standard 2D video streams
20REVShare
DTC advertising expert, driving profitable response through video, digital, and audio
$20M222 mo ago37Joseph Gray
Founder & Chairman
21XAPPmedia
Voice AI for brands and media, connecting consumers to brands through voice
$17M71 mo ago13Franklin Raines
Co-Founder
28 patents
Voice-controlled interactive media playback and targeted interactive advertising platforms
22Viant
Provider of a demand-side platform for programmatic advertising solutions
$15M187 mo ago337
337 → 469 (+39%)
Chris Vanderhook
Co-Founder
WordPressSentryApple iCloud Mail+4450 patents
Advanced nitinol tube joining and composite thin‑walled catheter/guidewire manufacturing.
1 partnership
23Watchwith
Interactive Video solutions
$15M134 mo ago113 patents
Supplemental broadcast content delivery, selection, and rendering for TV services
24Vizu
Platform offering multi channel ad analytics solution
$13M183 mo ago60JavaBootstrapAmazon ALB+6
25Wrapify
Car wrap advertising platform connecting brands with drivers for OOH campaigns
$12M93 mo ago29WordPressMySQLPHP+4011 patents
Vehicle-based out‑of‑home advertising measurement, attribution, and retargeting technology.
26ADWAY
OOH in-transit advertising network
$9M59 mo ago15Trexton Todd
Founder
27Godengo
Interactive solutions for magazine publishers
$9M146 mo ago22Tim Sullivan
CEO
28Livereach Media
AI-powered video security and analytics platform for smarter, safer environments
$7M57 mo ago14
14 → 15 (+7%)
Steve Troyer
Co-Founder & President
Node.jsTailwind CSSReact+162 partnerships
29Alphonso
Deliver TV ads on mobile devices and helps improve brand metrics
$6M109 mo ago83WordPressMySQLPHP+2484 patents
AI-driven video ad analytics and brand identification for targeted advertising
1 launch
30NextMedium
Ad Network for TV,Film and Online Video content
$6M238 mo agoHamet Watt
Founder & CEO
6 patents
Digital marketplace enabling online product placement and brand integration services
31Lebesgue
Provider of AI-powered e-commerce marketing insights and competitor analysis tools
$3M16 mo ago13Josip Begic
Founder & CEO
Master SliderSlider RevolutionWordPress Block Editor+42
32AdsWizz
Revolutionizing digital audio advertising, monetization, and content creation solutions
$3M199 mo ago17WordPressMySQLPHP+3519 patents
Real-time personalized audio advertising and sensor-driven interactive ad delivery.
2 partnerships
33adverCar
Auto Advertising
$2M166 mo ago11
34signageOS
Operating system for digital signage
$2M22Lukas Danek
Co-Founder
AlgoliaEnvoyAmazon Web Services+13
35BEAM Authentic
Developer of a platform offering digital signage content management software
$2M126 mo ago2Andrew Zenoff
Founder & CEO
55 patents
Centralized media distribution and handling for wearable and mountable display devices
36Enplug
Digital signage solution for offline retailers
$1M164 mo ago367YouTubeEnvoyBootstrap+103 patents
Interactive digital signage platforms enabling user engagement with electronic billboards
37Addon
Marketplace & Tools for TV advertising
$1M185 mo ago
38MediaTile
Provider of cellular digital signage and SaaS-based solutions
$996K252 mo agoWordPressMySQLPHP+129 patents
Digital signage content distribution and multi‑screen display hardware for retail environments
2 launchs
39Axwave
Media monitoring solution provider for businesses
$800K155 mo ago25Manuel Gilioli
Co-Founder & CTO
14 patents
AI-powered audio/media analytics and device‑free presence detection for personalized content services
40Viviso
Video Ads for TV Channels
$788K132 mo agoOmer Lutfi Diri
Co-Founder & CEO
2 patents
Dynamic targeted ad insertion for live streaming video
41Kitcast
Digital signage software for Apple and Android TV
$500K107 mo ago15Egor Belenkov
Founder
WebflowApple iCloud MailGoogle Workspace+23
42ScribeStorm
Provides interactive ads on music stream
$225K
43RallyCharge
Advertising in charging stations
$120K123 mo ago4Cory Azzalino
Co-Founder & CEO

Top 12 Tech for Traditional Advertising companies in California

#1
Series B · San Francisco, California · founded 2008 · 384 employees
$46.3Mraised

Provider of television viewership data and advertising and measurement solutions. The company offers a technology stack that includes a television panel. It provides advertising and measurement solutions. The company states that it complies with privacy laws.

Funding rounds
  • Dec 2025Venture Debt$30M
  • Apr 2018Series B$7.5M
  • Jun 2017Series B$30M
  • May 2012Series A$1M
Founders & team
Michael ZennadiCo-Founder & SVP of TechnologyAshwin NavinCo-Founder & CEO
Investors
August Capital, Union Grove Venture Partners, Interpublic, A+E Networks, Draper, Ambition VC
Tech stack
Amazon Web ServicesApple Icloud MailCdnjsCloudflareCloudflare Bot ManagementCookie Script
#2
Acquired · Pasadena, California · founded 2020 · 97 employees
$32.4Mraised

Buying and attribution platform for television advertising. The product offered by the company is a connected platform that offers a self-serve solution that combines optimized media buying with measurement and attribution. The features include direct access to inventories, supply path optimization, campaign delivery measurement, reporting and screen responses, etc.

LinkedIn Pulse recent public activity · Jul 2026
Audience: 31k LinkedIn followers — 5.8% of this cohort's audience · 64 engagements/post (3.6× cohort median)
Activity: 1 product launches · 1 awards announced in 12 mo
Founders & team
Jason FairchildCo-Founder and CEO
Investors
Idealabx, MathCapital, S4S Ventures, BDMI, Progress Ventures, Comcast
Tech stack
Amazon S3Amazon Web ServicesAosApple Icloud MailCdnjsClickcease
#3
Series G · Los Angeles, California · founded 2014 · 310 employees
$533.6Mraised

Data driven advertising media measurement and optimization tools. The platform offers a TV suite and ad campaign management tools that help advertisers in gaining customer journey insights and optimize channels into data driven advertisements related to TV and digital campaigns. It also integrates with linear TV, OTT, and digital data.

LinkedIn Pulse recent public activity · Jul 2026
Audience: 22k LinkedIn followers — 4.1% of this cohort's audience
Funding rounds
  • Sep 2023Series G$150M
  • Oct 2021Series F$275M
  • May 2021Conventional Debt$75M
  • May 2019Series C$70M
Founders & team
Ross MccrayFounder
Investors
Vista Equity Partners, The Raine Group, Ankona Capital, Anthem Venture Partners, Wavemaker Partners, Simon Equity Partners
Tech stack
Amazon Web ServicesApple Icloud MailCloudflareCloudflare Bot ManagementCore-JsCrazy Egg
#4
Seed · San Francisco, California · founded 2018 · 13 employees
$3Mraised

Provider of AI-powered e-commerce marketing insights and competitor analysis tools. The platform offers features such as LTV analysis, product intelligence, stock inventory strategy, and creative strategist tools. It also provides competitor tracking, first-party attribution, and AI agents for enhanced marketing performance. The platform delivers actionable insights and recommendations to improve marketing strategies.

LinkedIn Pulse recent public activity · Jul 2026
Audience: 2k LinkedIn followers
Activity: 1 product launches announced in 12 mo
Funding rounds
  • Jan 2025Seed$3M
Founders & team
Josip BegicFounder & CEO
Investors
Fil Rouge Capital, Interactive Venture Partners, Bridge Investments, K20 Fund
Tech stack
Animate.CssClickbankCloudflareCloudflare Bot ManagementCloudflare Browser InsightsCore-Js
#5
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.

LinkedIn Pulse recent public activity · Jul 2026
Audience: 40k LinkedIn followers — 7.5% of this cohort's audience
Activity: 1 partnerships (incl. Amazon Ads Certified Supply Exchange (CSE) program) announced in 12 mo
Funding rounds
  • Mar 2021Post IPO$350M
  • Sep 2011Series D$37M
  • Series A$8.7M
Investors
W Capital Partners, Ranger Investments, Advantas Capital Ventures, Sapphire Ventures
#6
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.

LinkedIn Pulse recent public activity · Jul 2026
Audience: 11k LinkedIn followers — 2.1% of this cohort's audience
Activity: 2 partnerships (incl. Snowflake) announced in 12 mo
Funding rounds
  • Apr 2022Series B$80M
  • Nov 2018Series A$12.4M
Founders & team
Daniel NadlerCo-FounderEdward NortonCo-FounderKevin KrimPresident & CEO
Investors
Shamrock Capital Advisors, WGI Group, Vista Equity Partners, Click Ventures, JUMP Investors
Tech stack
Amazon Web ServicesAosApple Icloud MailCloudflareCloudflare Bot ManagementCore-Js
#7
Series B · San Francisco, California · founded 2017 · 195 employees
$45Mraised

Cloud-based platform for employee engagement. It allows users to create connected experiences and advertisements, manage plug-ins, and update screens with internet connectivity. It enables users to improve traditional advertising solutions. It is a tool available on a subscription-based pricing model. It also offers plug and play digital signage that helps to create, manage and scale offline experiences that can be customized based on user preference.

Funding rounds
  • Apr 2022Series B$231.1K
  • Feb 2022Series B$25M
  • Feb 2022Conventional Debt$5M
  • Jul 2021Grant (prize money)$256.6K
Investors
8VC, Atomic, Gaingels, Lerer Hippeau, Illuminate Ventures, Haveli
#8
Series D · Rancho Santa Margarita, California · founded 2017 · 3 employees
$62.5Mraised

In-transit digital signage solutions provider. The platform helps businesses in running advertising campaigns through digital signages on cars or roadside for giving directions or other purposes. It also offers content management systems for managing content on signages.

Investors
Baseline Growth Capital
#9
Series A · San Francisco, California · founded 2017 · 38 employees
$51.5Mraised

Firefly provides in-transit cab advertising and analytics platform. Enables local businesses to display ads on taxis. The drivers can earn money for generating impressions for the ads. It provides a proprietary situationally aware software designed for taxis. Also generates data related to air quality and the number of pedestrian movement.

LinkedIn Pulse recent public activity · Jul 2026
Audience: 20k LinkedIn followers — 3.7% of this cohort's audience
Funding rounds
  • Apr 2021Series A
  • 2020Series A
  • May 2019Series A$30M
  • Dec 2018Seed$21.5M
Founders & team
Kaan GunayCo-Founder & CEO
Investors
NFX, Pelion Venture Partners, Decent Capital, Muse Capital, MaC Venture Capital, StartX
Tech stack
AngularApple Icloud MailCart FunctionalityCore-JsGoogle AnalyticsGoogle Font Api
#10
Public · Ventura, California · founded 2009 · 3115 employees
$82.5Mraised

Provider of a platform for data-driven, omnichannel advertising campaign management. The platform offers tools for audience targeting, identity solutions, and measurement and optimization. It provides access to various channels, including audio, CTV/OTT, digital out-of-home, display, mobile, native, and video. The platform also offers APIs and custom solutions, along with programmatic buying options.

LinkedIn Pulse recent public activity · Jul 2026
Audience: 263k LinkedIn followers — 49.3% of this cohort's audience
Activity: 1 partnerships (incl. WPP) announced in 12 mo
Funding rounds
  • May 2016Conventional Debt$125M
  • Mar 2016PE$60M
  • Dec 2014Conventional Debt$45M
  • Feb 2014Series B$20M
Founders & team
Alhasan AlwahabCo-FounderJeff GreenCEO
Investors
Citi, US Bank, East West Bank, City National Bank, IA Ventures, Hermes Growth Partners
Tech stack
AceAdobe Audience ManagerAdobe Experience Platform LaunchAlpine.JsAmazon CloudfrontAmazon Ses
#11
Series C · Los Angeles, California · founded 2004 · 48 employees
$101Mraised

AI-powered contextual TV advertising platform for relevant and privacy-compliant targeting. It is a technology company specializing in revolutionizing media planning and activation through artificial intelligence. The platform offers solutions for contextually planning and matching ads with premium CTV shows, ensuring full-funnel outcomes. It utilizes advanced AI architecture and multi-modal analysis to deeply understand and match context to show-level moments in CTV content. The company's ContextPlanner tool simplifies contextual CTV ad planning, enabling media buyers and advertisers to seamlessly align their TV spots with relevant content on streaming networks. It offers a comprehensive library of private marketplace deal IDs, simplifying the creation and execution of contextual advertising campaigns. The platform empowers advertisers, agencies, and publishers to unlock the scale of CTV, drive new revenue, and connect to content more effectively. It focuses on integrating generative AI to enable smarter, more autonomous advertising systems, transforming the advertising landscape.

Founders & team
Simon FosterCEO
Investors
Allen & Company, Battery Ventures, Capital Group, Index Ventures, Tudor Funds, WPP
#12
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.

LinkedIn Pulse recent public activity · Jul 2026
Audience: 5k LinkedIn followers
Funding rounds
  • Aug 2021Series B$11.7M
  • Dec 2019Series A$5M
  • Mar 2019Series A$3.6M
Founders & team
Roy TaylorFounder
Investors
Valor Siren Ventures, MaC Venture Capital, Moneta Ventures, Vulcan Capital Management, Tech Mahindra, Audent Global Asset Management
Tech stack
WordpressMysqlPhpNginxJqueryPriority Hints

Funding & investor landscape

$1.9Btotal disclosed funding
45companies funded
69disclosed rounds
0rounds last 90 days
Most active investors
500 Global4 rounds
Gaingels4 rounds
Hearst3 rounds
Atomic2 rounds
Battery Ventures2 rounds
Cisco Investments2 rounds
Co=Creation=Capital2 rounds
DFJ2 rounds
Eastward Capital Partners2 rounds
First Round Capital2 rounds

Notable founders

Michael Zennadi
Co-Founder & SVP of Technology · Samba
Ashwin Navin
Co-Founder & CEO · Samba
Jason Fairchild
Co-Founder and CEO · tvScientific
Ross Mccray
Founder · VideoAmp
Josip Begic
Founder & CEO · Lebesgue
Daniel Nadler
Co-Founder · EDO
Edward Norton
Co-Founder · EDO
Kaan Gunay
Co-Founder & CEO · Firefly
Alhasan Alwahab
Co-Founder · The Trade Desk
Jeff Green
CEO · The Trade Desk
Simon Foster
CEO · Spot runner
Roy Taylor
Founder · Ryff
Prism market signals · United States · country-scoped Prism corpus, 23,990,618 docs

Market landscape — 10 sub-themes by coverage

Share of Tech for Traditional Advertising coverage by sub-theme.

Regulatory-risk over time rising

Funding & growth over time

funding rising · growth rising

Common questions

How many Tech for Traditional Advertising companies are there in California, United States?
Radar tracks 149 indexable Tech for Traditional Advertising companies headquartered in California, United States that meet our profile-completeness bar.
What is the total funding raised by Tech for Traditional Advertising companies in California, United States?
The Tech for Traditional Advertising companies in California, United States on this list have raised a combined $1.9B in disclosed equity funding across 45 funded companies.
Which is the highest-funded Tech for Traditional Advertising company in California, United States?
VideoAmp is the highest-funded Tech for Traditional Advertising company in California, United States, with $533.6M in disclosed equity funding.
How many Tech for Traditional Advertising companies in California, United States are funded?
45 of the 149 Tech for Traditional Advertising companies in California, United States on this list have disclosed at least one equity funding round.
How many Tech for Traditional Advertising unicorns are there in California, United States?
1 Tech for Traditional Advertising company in California, United States on this list is valued at $1B or more.
Who are the top investors in California, United States Tech for Traditional Advertising companies?
The most active investors in California, United States Tech for Traditional Advertising companies on this list include 500 Global, Gaingels, Hearst, Atomic, Battery Ventures.
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.

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