Indian Startup Turns Factory Smoke Into Health Supplements

Imagine a steel factory where the smoke coming out the chimney gets turned into the omega-3 supplements on your shelf. That's exactly what Intrinsic Foundries is doing in India, and they just raised $1.4 million to prove it works at commercial scale.

The startup feeds industrial emissions to microalgae grown in controlled tanks. These tiny organisms gobble up carbon dioxide the same way plants do, then their biomass gets processed into fatty acids, proteins, and pigments already used in supplements, food, and skincare products.

Founder Shreyansh Jain put it simply: "Carbon is not waste. It is a resource waiting to be transformed." The company completed its first successful test at a thermal power plant in 2025, showing the system could run reliably under real-world conditions.

The timing matters because India committed to reaching net zero emissions by 2070, but industries like steel, cement, and refineries can't easily electrify or switch fuels. Carbon capture has been the proposed solution for years, yet it typically costs tens of millions to bury emissions underground without generating any revenue.

Intrinsic's approach flips that model. If the algae produce compounds valuable enough, the system could pay for itself while cleaning the air.

The Indian government is betting on this category too, committing $2.4 billion over five years to scale up carbon capture technology. Intrinsic was named a winner at the National Bio Entrepreneurship Competition 2025, one of the country's most prestigious deep-science platforms.

The Bright Side

What makes this exciting isn't just the climate benefit. It's that polluting industries could finally have a financial reason to capture emissions beyond regulatory pressure.

The next 12 to 24 months will tell the real story. Intrinsic plans to build its first one-tonne-per-day commercial plant and run multiple industrial pilots. That's when the economics either prove out or fall apart, because many climate technologies work beautifully in the lab but struggle at factory scale.

The market conditions are favorable though. Demand for sustainable ingredients is climbing across food, wellness, and beauty industries. Companies want cleaner supply chains, and consumers increasingly check labels.

If microalgae biorefineries work at scale, cement plants and refineries could become suppliers to the health and wellness aisle. Factory operators would have a profit motive to capture carbon, not just a compliance checkbox.

The startup is expanding into the U.S. market and filing intellectual property protections while building out its microbial platform beyond just algae to include yeast-based systems. They're also partnering with industrial groups across cement, steel, pharmaceuticals, and food companies.

Whether this becomes the breakthrough that makes carbon capture financially viable remains to be seen, but at least someone's trying to make pollution pay its own way out.