What is STACK?
Headquartered in Cincinnati, Ohio, STACK provides a sophisticated, cloud-based platform designed to optimize the pre-construction process for professional contractors. The company's core offering includes advanced takeoff and estimating software that enables users to perform precise digital plan measurements, facilitate seamless team collaboration, and manage complex material pricing structures. By streamlining these critical workflows, STACK empowers construction firms to enhance accuracy and efficiency, effectively reducing the time and overhead associated with project bidding and estimation. The platform serves as a vital digital infrastructure for modern contractors seeking to modernize their operational workflows.
How much funding has STACK raised?
STACK has raised a total of $10.3M across 3 funding rounds:
Private Equity
$7M
Debt
$350K
Stock/Share Issuance
$3M
Private Equity (2018): $7M with participation from Level Equity
Debt (2020): $350K led by PPP
Stock/Share Issuance (2025): $3M, investors not publicly disclosed
Key Investors in STACK
Level Equity
Level Structured Capital is a private investment firm that focuses on providing growth capital to rapidly expanding software and technology-driven businesses.
PPP
Public-Private Partnership
Undisclosed Investors
What's next for STACK?
With the recent injection of capital, STACK is poised to scale its enterprise-level operations and expand its technological capabilities. The strategic focus will likely center on enhancing the platform's collaborative features and deepening its integration with broader construction management ecosystems. As the industry continues to shift toward digital-first methodologies, STACK is strategically aligned to capture increased market share by addressing the persistent demand for high-fidelity estimation tools. Future growth will likely involve scaling its sales infrastructure and investing in R&D to maintain its competitive edge in the construction technology vertical.
See full STACK company page
