Phase Line Growth Partners

Phase Line partners with founders to build enduring B2B software businesses. We bring the capital, operating focus, and conviction for the next phase of growth. Great software businesses are built in the details. We work side-by-side with leaders who know their markets, value their teams, and are ready to make the next chapter count. Our focus is intentionally narrow: subscale B2B software businesses where seasoned operating support and flexible capital create outsized impact. ▪ Founder-driven We protect the clarity of the original vision while building the capabilities to carry it further. ▪ Software-focused Specialization gives us the pattern recognition to move from diligence to impact with speed. ▪ Built for the long run We make decisions around durable customer value, resilient operations, and repeatable growth. What We Look For ▪ $2–10M ARR ▪ 20–40%+ Annual Growth ▪ 85% GRR ▪ North America-Based