Phoenix Boring

Revolutionizing underground construction with cost-effective, non-disruptive technology.

San Francisco, United States · Founded 2024 · $4.6M raised

Employees
1–10
Founded
2024
Business Model
B2B
Total Funding
$4.6M
Last Round
$4.6M Series AJan 2026
Rounds
1

About

Phoenix Boring Inc. is redefining underground infrastructure with proprietary trenchless technologies, including its Assisted Dynamic Boring (ADB) platform and steerable PyroHDD drilling head. The vertically integrated company designs, builds, and operates its own boring systems to install pipelines and utilities with minimal surface disruption, lower cost, and reduced environmental impact versus traditional open-cut excavation. Phoenix Boring has completed critical infrastructure projects ahead of schedule in California and is scaling from single-machine execution into multi-crew operations.

Summary

Phoenix Boring is a Climate Tech company based in San Francisco, United States, founded in 2024. It has raised $4.6M in total across 1 round, most recently a $4.6M Series A round in Jan 2026. Investors include MaC Venture Capital, Big Sky Capital and Capella Partners.

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Funding History

Series ASeries AJan 2026
$4.6M

Investors

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