This week, I'm diving into why partner marketing has become one of the most overlooked growth channels in ad tech, why partner-sourced deals consistently outperform, and the lessons I learned after getting it wrong myself.

Here's something strange about ad tech. This is an industry that literally runs on partnerships — every DSP is integrated with SSPs, every SSP is connected to data providers, everyone's plugged into measurement, identity, and clean rooms. Your product doesn't even function without other companies. And yet, when it comes to marketing, most ad tech companies treat those relationships as a one-time press release. Announce the integration, post the logo, move on.

That's a real miss, because partnerships might be the most underused marketing channel in the industry. Not partnerships as business development — partnerships as distribution.

Think about what a good partner actually gives you: access to an audience that already trusts someone. When a company your prospect already works with brings you into the conversation, you skip the hardest part of marketing — proving you're worth listening to. The trust is already in the room. You just inherited some of it.

The numbers on this are hard to ignore. Partner-sourced deals close roughly 46% faster than cold outreach and are meaningfully more likely to close at all — some analyses put it around 53% — with higher average deal sizes on top. Forrester and KPMG found that 75% of business leaders now consider ecosystem partnerships a primary growth driver, and partner-generated revenue climbed to somewhere between a quarter and 28% of total B2B revenue last year, up from under 20% the year before. That's not a side channel. That's a channel most companies just haven't staffed.

And for ad tech specifically, there's a bonus: a partner's audience is a way out of the echo chamber. Your own feed is full of peers. Your measurement partner's customer base is full of buyers.

In most industries, partner marketing means finding companies with adjacent audiences and inventing a reason to work together. In ad tech, the reason already exists. Your partners are in your product. The integration is live. The joint customers are real.

That means the raw material for partner marketing is sitting in your integrations list right now:

Joint customers are joint case studies. A case study with two vendors and one real outcome is more credible than either company's version alone, and both companies will distribute it. Same asset, double the audience, and the buyer sees proof that the stack actually works together — which is increasingly what they're buying. Most buyers aren't shopping for standalone tools anymore; they're assembling stacks and expecting the pieces to work together on day one.

Shared data is a story neither of you has alone. You each see half of the picture. A DSP and a measurement company can publish something together that neither could publish separately — and original data is what earns coverage and trust in a market drowning in claims.

Audience swaps cost nothing. Their exec on your podcast, your take in their newsletter, a joint webinar where both sides bring their list. Every one of these puts you in front of a warm audience for free. In a relationship-driven industry, that's about as efficient as marketing gets.

Events multiply through partners. When several companies promote one gathering, everyone's audience becomes everyone's audience.

I'll be honest about where this lesson came from. When we marketed Marketecture Live, partnerships turned out to be one of the most valuable channels we had — industry organizations extended our reach to people we'd never have touched through our own lists. But I started that outreach too late, and it cost us.

Here's what I underestimated: partner channels run on someone else's calendar. Your own newsletter can go out tomorrow. A partner's newsletter goes out when their schedule allows, after their team approves it, in the slot that's available. By the time a partner's audience has heard about you twice, your own audience has heard about it six times. Partner distribution is slower to start and stronger once it's moving — which means the right time to activate it is months before you think you need it.

That's true beyond events. If you want partner marketing working for a Q4 push, the conversations happen in spring.

A caveat, because plenty of "partnerships" produce nothing. The failure mode is the logo swap — two companies announce a strategic alliance, exchange website badges, and never speak again. No shared audience, no shared work, no accountability on either side. That's not a channel; that's a graphic.

The partnerships that function as marketing have three things: real joint customers (or a real integration people use), a specific piece of work you're making together — a study, a case study, a webinar series, an event — and someone on each side whose job includes making it happen. If you can't name that person at the partner company, you don't have a partner marketing channel. You have a hope.

It's also worth being selective. Five partners you actually work with beat forty logos on a slide. Like everything else in marketing, focus wins here too — the depth of the relationship is what makes the audience transfer real.

The nice thing about this channel is that you don't need to build anything to start. Look at your integrations list. Find the three partners where you share the most customers. Ask each one a simple question: what could we put in front of both our audiences that would actually be useful?

A joint case study. A shared dataset. A webinar. An exec swap on each other's podcasts and newsletters. None of it requires budget approval, and all of it borrows trust you couldn't buy at any price.

Ad tech spent twenty years building the pipes that connect every company to every other company. The marketing version of those pipes is sitting right there. Most of the industry just hasn't turned the water on.

If you're looking for guidance on building partner marketing into your growth strategy, you can contact me here.