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STAX Engineering

STAX Engineering is a California-based company specializing in emissions reduction technology for vessels berthed at ports. Their patented barge-based emissions capture and control system connects directly to a vessel's exhaust without requiring modifications, effectively capturing up to 99% of particulate matter and 95% of nitrogen oxides. This innovative solution provides ports with a flexible and immediate alternative to shore power, addressing the need for multiple emissions reduction strategies. STAX has successfully treated over 2,000 at-berth vessels, significantly contributing to cleaner air and demonstrating its capability to scale globally.

Leadership & Board

Currently, no data available

Latest Estimated Valuation

Estimated Valuation
Estimated Valuation
Total Amount Raised$38M
Total Amount Raised$38M
Total Funding Rounds1
Total Funding Rounds1
Latest Funding Amount$38M
Latest Funding Amount$38M
Latest Funding RoundInvestment
Latest Funding RoundInvestment
Post-Money Valuation
Post-Money Valuation

Funding Round

Funding Date
Funding Round
Amount Raised
Post-Money Valuation
Sep 18, 2025
Investment
$38.00M

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