Product Reports Resources Pricing Login Book a demo

33Across

Marketing · New York City, United States · Founded 2007

33Across is a technology company focused on solving the challenge of consumer attention for automated advertising MoreLess

33Across is a technology company that focuses on helping publishers maximize the value of their online content. The company operates in the digital advertising market, providing tools and platforms that enable publishers to safely and effectively monetize their inventory—essentially, the space on their websites where ads can be displayed. By doing so, 33Across helps publishers increase their revenue while maintaining the quality and integrity of their content.

The company's primary clients are publishers, advertisers, and data partners. Publishers use 33Across's technology to enhance the value of their ad spaces and ensure they are filled with high-quality, relevant advertisements. Advertisers benefit from access to new audiences and more effective ad placements, while data partners gain valuable insights that enrich their data assets.

33Across operates a supply-side platform (SSP), which is a type of software used by publishers to manage, sell, and optimize their ad inventory. The platform includes features like identity resolution, which helps match ads to the right users without additional costs, and programmatic advertising, which automates the buying and selling of ad space in real-time.

The business model of 33Across revolves around providing these technological solutions to its clients. The company makes money by charging fees for the use of its platform and services. By removing additional costs like ID and data fees from the supply chain, 33Across increases the revenue for publishers and the working media budgets for advertisers.

In summary, 33Across is a key player in the digital advertising ecosystem, offering integrated solutions that help publishers, advertisers, and data partners navigate the complexities of programmatic advertising. The company's focus on quality, integrity, and innovation positions it as a valuable partner in the open internet landscape.

Keywords: digital advertising, publishers, monetization, supply-side platform, programmatic advertising, identity resolution, data insights, ad inventory, revenue optimization, open internet.

Talent graph

33Across's talent

Book a demo to see the people
Team profiled 30 named & role-tagged
Founders Hidden — book a demo/100 quality score
Key operators 2 quality Hidden — book a demo/100
Potential founders Hidden — book a demo likely future founders
Startup mafia Hidden — book a demo alumni-founded startups
Talent movements Hidden — book a demo in · Hidden — book a demo out past 12 months

Source: Dealroom Talent Intelligence.

Investors

7 investors on 33Across's cap table

Sourced from Dealroom's funding history. Investor profile links are shown where available.

Series A 5 investors entered at this stage
Series B+ 2 investors entered at this stage
Pelion Venture Partners
Greycroft Partners

Global footprint

Where 33Across has talent and traffic

Workforce by country
1 countries with
team presence
🇺🇸 United States100%
1 country shown

Market sentiment

What the market is saying about 33Across

An AI-synthesized read of the highest-engagement posts about 33Across on X over the past 7 days. We rank by likes & retweets, ignore corporate channels, and surface the themes that broke out from real people.

Reading the room on X — pulling top posts and synthesizing themes…

Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour

See 33Across on the full Dealroom platform

Live deal flow, founder pedigree, hiring signals, revenue trajectory, and the full cap table.