LongPath Technologies is a technology company.
LongPath Technologies has raised $22.0M across 1 funding round.
LongPath Technologies has raised $22.0M in total across 1 funding round.
LongPath Technologies has raised $22.0M in total across 1 funding round.
LongPath Technologies's investors include Buff Gold Ventures.
LongPath Technologies is a Boulder, Colorado-based climate tech company that develops continuous methane emissions monitoring systems using laser-based quantum technology for the oil and gas industry.[1][2][3] It builds LongPath line sensors, which leverage Nobel Prize-winning frequency comb laser tech from CU Boulder and NIST to detect methane, CO2, and H2S over long distances with high accuracy (97% uptime, low error rates, no false positives in tests), serving oil and gas operators to quantify emissions, capture lost gas, ensure regulatory compliance (e.g., EPA OOOO rules), and reduce fines from flyovers.[1][2][3][6] The company solves the problem of unreliable, costly point sensors by providing real-time, low-cost Overwatch monitoring that boosts asset value, de-risks operations, and proves sustainability goals, with $22M in Series A funding (2023), ConocoPhillips investment, and a $162.4M DOE loan for network expansion.[1][2][3]
Growth momentum includes deployments in Texas and other basins, federal/state approvals as the first for such tech, NSF/DOE grants, and leadership hires like CFO Sam Cummings and CCO Joe Quoyeser, positioning it amid rising methane regulations and low-emissions gas demand.[2][3]
LongPath Technologies was co-founded in 2018 by Greg Rieker (CU Boulder Mechanical Engineering professor) and others, spinning out from a decade of research at CU Boulder and NIST on frequency comb laser technology—Nobel-winning advancements in precise gas "fingerprint" detection.[2][3] The idea emerged to tackle oil and gas methane leaks, a key climate issue, transforming lab tech into field-robust systems for continuous, long-range monitoring amid growing regulatory pressure.[1][3]
Early traction came via CU Venture Partners programs, NSF/DOE funding, and wins like $1.5M in Colorado grants (among six CU startups); pivotal moments include 2022 Texas basin installations, first federal/state approvals for emissions tech, and 2023's $22M Series A plus ConocoPhillips JDA for broader deployment.[2][3] Ian Dickinson now leads as President and CEO, driving from lab to commercial scale.[4]
LongPath rides the methane abatement megatrend in energy transition, where oil/gas faces EPA mandates, investor demands for transparency, and global net-zero goals—methane is 80x more potent than CO2 short-term.[1][3] Timing aligns with U.S. Infrastructure Act/DOE loans boosting clean tech, plus market forces like super-emitter risks, flyover fines, and premium pricing for low-methane gas (e.g., for EU exports).[1][2]
It influences the ecosystem by validating sustainability claims with verifiable data, enabling "differentiated gas markets," and scaling quantum sensing from labs to basins—pioneering approvals accelerate industry adoption while CU Boulder's startup pipeline (No. 14 in U.S. inventions) fuels broader cleantech innovation.[3][4]
LongPath is poised to dominate methane monitoring as regulations tighten (e.g., Quad O, state rules) and DOE funding deploys nationwide networks, potentially capturing billions in gas value while slashing emissions.[1][2][3] Trends like AI-alerting, Quantum Tech Hub status, and energy trilemma (affordability/sustainability) will shape growth, with expansions via ConocoPhillips and beyond.[1][4]
Influence may evolve to hydrogen/CO2 monitoring and global markets, solidifying its role in proving fossil fuels' low-carbon viability—flattening the emissions curve as vigilant "Overwatch" for a cleaner energy future.[1][4]
LongPath Technologies has raised $22.0M across 1 funding round. Most recently, it raised $22.0M Series A in December 2022.
| Date | Round | Lead Investors | Other Investors |
|---|---|---|---|
| Dec 1, 2022 | $22.0M Series A | Buff Gold Ventures |