About
We scale brands across borders — withmath, not guesswork.
Our narrative
BuyBox Partners exists for brands that have outgrown "set it and forget it."
Marketplaces reward precision. Winning the Buy Box on Amazon or a top placement on Mercado Libre comes down to dozens of small decisions — bids, keywords, pricing, inventory, content — compounding every day. We make those decisions with data.
Every engagement starts with a financial model. We know your true unit economics before we spend on ads, so growth is profitable from the first campaign. From there, our PPC specialists and algorithmic playbooks take international brands from launch to category leadership — in the US, Mexico, Brazil and beyond.
Data-driven PPC
Search-term harvesting, bid automation and placement strategy, reviewed weekly against contribution margin.
Algorithmic strategy
We build for how marketplace ranking actually works — conversion velocity, relevance and Buy Box eligibility.
Financial modeling
Landed cost, fees, logistics and ad spend modeled per SKU before we scale a single campaign.
Cross-border reach
One team for Amazon and Mercado Libre — taking brands from one market to many.
Next step
Let's build your growth model.
Book a 30-minute strategy call. We'll review your account, your category and the fastest path to profitable growth.