Factory CEO bets on $3,000 sleep tech to boost staff performance

Grinberg, whose company recently raised $150 million, views his engineers as high-performance athletes who require precise recovery to maintain peak output. The Eight Sleep system, which uses liquid-based temperature control to regulate sleep, is part of a wider effort to manage workplace focus. Beyond sleep tech, the CEO enforces strict dietary standards, replacing processed sugars with protein-rich snacks and matcha to eliminate the mid-afternoon energy slump.

This approach marks a deliberate departure from the era of "bouncy castle" benefits, which Grinberg describes as disconnected from professional output. He rejects both the performative "grindslop" culture of extreme hours and the infantilizing perks that once defined Big Tech. While he admits he cannot quantify exactly how much the mattress covers improved his team’s code, he remains convinced that the investment directly correlates with sharper judgment. As Factory scales toward its current workforce of 120, Grinberg is now evaluating whether to make the sleep systems a standard issue or pivot to a broader health stipend, signaling a growing trend in "sleepmaxxing" within the competitive startup landscape.