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LongPath Technologies

www.longpathtech.com

Laser dual-frequency-comb spectroscopy for continuous, wide-area methane leak detection across oil & gas basins.

Methane/Emissions MonitoringGrowthBoulder, COFounded 2017

The interesting angle

CU Boulder/NIST spinout traces to a 2013 breakthrough by CU professor Greg Rieker; DOE loan funds a monitoring network covering up to 24,000 sq miles.

Related in Methane/Emissions Monitoring

Last updated August 2026Sources: [1][2]

Snapshot

Funding
DOE loan guarantee closed at $162.4M (Oct 2024); Series A $29.5M (2023)
Stage
Growth
HQ
Boulder, CO
Founded
2017
Target customer
Enterprise/Industrial (oil & gas operators)

HQ location

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