Is firewood cooking becoming obsolete?

No. In fact, efficient firewood cooking through rocket stove technology is growing. As LPG prices rise and supply becomes less reliable, more homes and businesses are adopting modern firewood stoves that deliver the performance of gas at lower cost.

Will rocket stoves continue to improve?

Yes. Manufacturers like SGE Fabs continually refine materials, combustion chamber geometry and heat distribution. Future improvements may include better insulation materials, modular designs and integration with heat recovery systems.

Is firewood cooking sustainable?

When done with efficient stoves using sustainably sourced wood, yes. Rocket stoves use 60% less wood than traditional methods. Coupled with tree farming and agricultural waste as fuel, modern firewood cooking has a smaller environmental footprint than many people assume.

Future of Efficient Firewood Cooking Technology

There is a perception that firewood cooking is primitive. Something that belongs to an earlier era, soon to be fully replaced by gas, electricity and induction. The reality on the ground in India tells a different story.

LPG prices continue to climb. Supply disruptions are becoming more frequent. Electricity costs are rising. And meanwhile, firewood remains locally available, affordable, and renewable. The question is not whether people will cook with wood in the future. The question is how efficiently they will do it.

At SGE Fabs, we believe the future of firewood cooking is not about going backward. It is about applying modern engineering to an ancient fuel source. Here is where we see things heading.

Better Materials, Better Performance

The biggest gains in rocket stove performance over the past decade have come from materials. Moving from clay to brick to fabricated steel dramatically improved durability, heat retention and manufacturing consistency.

The next wave will likely involve better insulation materials inside the combustion chamber. Advanced ceramic linings or composite insulation could push combustion temperatures even higher, extracting more energy from the same fuel. We are exploring these possibilities at our Coimbatore factory.

Sustainable Fuel Sources

The sustainability of firewood cooking depends on where the wood comes from. India has been investing in tree farming, with casuarina, eucalyptus and subabul plantations specifically grown for fuel and pulp. These fast-growing species can be harvested on 3 to 5 year cycles, making firewood a genuinely renewable resource.

Beyond wood, rocket stoves work well with agricultural waste: coconut shells, groundnut shells, dried palm fronds, rice husks and bagasse. India produces millions of tonnes of agricultural waste annually. Converting even a fraction of this into cooking fuel through efficient stoves would reduce both waste burning (which causes air pollution) and LPG consumption.

The Growing Commercial Market

Three years ago, most of our customers at SGE Fabs were rural households. Today, over half our orders come from commercial users: hotels, restaurants, caterers and institutional kitchens. This shift is accelerating.

The economics are compelling. A mid-size hotel saves Rs 6,000 to Rs 12,000 per month by moving bulk cooking to rocket stoves. As LPG prices continue to rise, these savings will only grow. We expect the commercial market to double in the next few years as more business owners recognise the cost advantage.

Product Innovation at SGE Fabs

We are not standing still. Areas we are actively working on:

Larger capacity models: Designed specifically for institutional and industrial cooking. Bigger combustion chambers, wider cooking surfaces, higher fuel throughput.
Modular accessories: The barbeque grill attachment is our first add-on. We are exploring water heating attachments, smoking chambers for food preservation, and stackable cooking surface extensions.
Improved combustion chamber geometry: Ongoing testing at our factory to squeeze more heat from less fuel. Small dimensional changes can yield meaningful efficiency improvements.

India's Energy Future Includes Firewood

India's cooking energy future will not be a single solution. It will be a mix: LPG for some, electricity and induction for some, and efficient firewood stoves for a significant portion, especially in semi-urban and rural areas, and in commercial kitchens where cost matters.

The key is making firewood cooking as efficient, clean and reliable as possible. That is what SGE Fabs does. We take an abundant, affordable fuel and engineer a way to extract maximum heat from it with minimum waste. The technology is proven. The market is growing. And the stoves we build today are the best we have ever made.

The future of firewood cooking is not primitive. It is engineered.