The Solid Side of Gas: Turning Methane Into Gold

Methane pyrolysis firms pursue carbon coproduct revenue, but commercial pathways and market validation are still taking shape

13 Dec 2025

The chemistry of methane pyrolysis is straightforward enough to sound like a cheat code for the energy transition. By blasting natural gas with heat rather than steam, companies can split the molecule into clean hydrogen and solid carbon. This skips the messy carbon capture process entirely. Instead of wrestling with invisible gas, producers end up with a pile of physical material they can actually sell.

Turning a byproduct into a primary revenue stream is the industry’s big gamble. Companies like Monolith are already leading the charge, operating plants that churn out carbon black for tires and plastics. By treating hydrogen as the side hustle and carbon as the product, they have found a way to make the economics work today. This shift in perspective transforms a climate solution into a traditional manufacturing business.

Other players are moving fast to prove they can replicate this success. Hazer Group and Aurora Hydrogen are both scaling up technologies that target different niches of the carbon market. Their success hinges on whether they can produce high-quality graphite or specialty additives that high-end manufacturers actually want. If the carbon is low-grade, it is just expensive soot; if it is high-grade, it is a goldmine.

The challenge lies in the sheer volume of the global market. If every hydrogen plant suddenly starts dumping carbon into the supply chain, prices could crater under the weight of the new supply. Most industrial carbon markets are relatively small compared to the massive scale of the global energy sector. Critics argue that once the low-hanging fruit of specialty chemicals is picked, the industry might struggle to find a home for its leftovers.

Policy will eventually dictate the winners in this space. As emissions standards tighten, the low-carbon footprint of pyrolysis becomes a massive competitive advantage. Investors are watching closely to see if these pilot projects can survive the jump to massive industrial hubs. The technology works, but the market must now decide if it is ready to buy what these reformers are selling.