Back Market union could complicate scaling

This labor fight matters because Back Market runs a lean U.S. team inside a low frequency marketplace, so even a small bargaining unit can reset the cost and management template for every future domestic hire. The current petition covers a 32 employee Manhattan unit tied to OPEIU Local 153, and the company already depends on careful cost control as growth slows from earlier hypergrowth levels and repeat purchases remain limited by long phone replacement cycles.1 2 3 4

• The immediate issue is concrete. If the union is certified, Back Market would need to bargain over pay, benefits, scheduling, and workplace policies for the covered group. That does not just affect 32 people, it creates a repeatable playbook for later U.S. teams in customer support, operations, trust and safety, and marketplace management.1 5
• Back Market is not a warehouse operator with huge labor pools. It is a marketplace whose U.S. staff mainly helps sellers list inventory, keeps quality standards in line, handles customer issues, and supports local growth. That makes each domestic headcount addition relatively high leverage, so higher labor costs flow quickly into operating expenses rather than being buried inside a large workforce.3 4
• The timing matters because the business already faces structural pressure on demand. Estimated revenue grew to $415M in 2024 and $495M in 2025, but annual growth slowed to about 25 percent and then 19 percent. In a business where customers often buy only when a phone breaks or gets too old, less flexibility on labor costs makes scaling the U.S. market harder.3 4

Going forward, the U.S. business is likely to be judged less on top line growth alone and more on whether it can add domestic staff without losing cost discipline. If unionization takes hold in the first Manhattan unit, Back Market will need to build a more formal U.S. operating model, with clearer job ladders, compensation bands, and labor relations processes as it expands.1 3 5