Renewable ethanol from food waste

Food waste in.
Fuel-grade ethanol out.

IGNIS is an automotive-grade ethanol made from heterogeneous food and agro-industrial waste, lowering feedstock cost without taking crops grown for food off the table.

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Built by Newcycl Clean Technologies Pvt. Ltd.

Illustration: food waste feeds a fermentation tank and distillation column, producing ethanol
Non-food feedstock
Lower feedstock cost
Less landfill and methane

The problem

A fuel market this big shouldn't depend on the food supply

India now blends about 20% ethanol into petrol, and demand runs to roughly 1,200 crore litres a year. Almost all of it is still grown, not recovered.

Illustration: crop fields beside a landfill releasing methane, with rising prices

Demand is enormous and still rising

E20 blending was reached ahead of India's 2030 target, and the volume of ethanol needed keeps climbing.

It runs on crops

About 74% of ethanol comes from maize, sugarcane and grain. Prices swing with weather — sugar rose from ₹48.18 to ₹55.70/kg — and poultry feed gets tighter and costlier.

Usable carbohydrates get landfilled

Bakery, potato, beverage and fruit-processing residues are hauled to landfill, where they produce methane and leachate and their energy is lost.

What the feedstock costs

Ethanol procurement price per litre (₹). Food-waste figure is a published research estimate.

Maize71.86
Sugarcane65.61
C-heavy molasses57.97
Food waste~41

Maize feedstock alone works out to ~₹63 per litre of ethanol, before any processing.

Ethanol share in petrol

Average blending, by year

12.1%2022-23
14.6%2023-24
19.2%2024-25
20%2025-26
~1,200 Cr Lannual ethanol demand
42,000+registered food-processing units
325designated food parks
12 Cr La year — replacing just 1% of demand

The gap isn't whether food-waste ethanol is possible — it is. It's whether it can be made at commercial yield and consistent cost from real, messy waste. That is what IGNIS is built to do.

Our approach

An engineered route from waste to ethanol

We target concentrated, relatively clean carbohydrate-rich residue from food processors — not indiscriminate mixed municipal waste — and build the process around its variability.

Bakery & biscuit Potato & starch Beverage & confectionery Fruit & juice Central kitchens
Illustration: a truck delivers food-processing waste to an IGNIS plant and an ethanol tanker leaves

Onsite at large generators

A plant beside a bakery, potato processor or beverage unit producing 10+ tonnes of waste a day — cleaner feedstock, no collection network.

Cluster plants in food parks

Where waste is spread across many smaller units, one plant aggregates compatible residues from the whole zone.

Select & blend

Group waste by carbohydrate profile for predictable input.

Sort & dewater

Preprocess only as far as the feedstock needs.

Pretreat

Release fermentable sugars from starches at low cost.

Ferment

Adapted microbes convert sugars to ethanol at high solids.

Recover

Separate ethanol from the fermentation broth.

Purify

Distil to fuel-grade IGNIS ethanol.

Nothing is wasted twice: residual organic matter after ethanol recovery goes on to biogas or composting.

Lower feedstock cost

Waste is a near-zero or even negative-cost input, against ~₹63/L for maize feedstock alone.

No food-versus-fuel trade-off

Every litre made from waste is a litre not drawn from crops people and livestock need.

Less landfill, less methane

Diverts carbohydrate-rich waste from disposal and recovers its energy as fuel.

The science

Biology engineered for real-world waste

Fermenting clean sugar is easy. Real food waste is variable, wet and full of inhibitors that stall standard yeast. IGNIS combines three research-backed levers to handle it.

Illustration: magnified adapted yeast cells and thermophilic rod-shaped bacteria
~80%

Adapted yeast strains

Laboratory-evolved, thermotolerant Kluyveromyces marxianus has shown ~80% higher fermentation efficiency at 42°C under inhibitor stress, with a 56% shorter lag phase.

Adaptive laboratory evolution, ~60 generations
65°C

Thermophilic bacteria

One-pot routes such as the CRUDE method ferment untreated food waste directly using heat-loving anaerobes — no pretreatment or added enzymes.

Conversion of Raw and Untreated Disposal into Ethanol
Low enzyme

High-solids process

Less water and fewer enzymes per litre of ethanol — the two cost lines that usually sink waste-to-ethanol economics.

Process design target
Blended

Engineered consortia & blending

Strain selection paired with feedstock blending, tuned to the inhibitor load and sugar profile of Indian food-processing waste.

Our R&D focus
Higher, more consistent yieldFewer processing stepsTolerant of real-world variability

Figures refer to published peer-reviewed studies on adaptive laboratory evolution of inhibitor-tolerant yeast and on simultaneous hydrolysis and fermentation of food waste. Results from published research are indicative of the approach, not IGNIS performance guarantees.

Contact us

Let's build this together

We're keen to hear from funders, incubators and accelerators, food processors with carbohydrate-rich residues, and research collaborators.

Grants & fundersIncubators & acceleratorsFeedstock & pilot partnersResearch collaborators

Thank you — we'll be in touch soon.

The team building IGNIS

AK

Anu Khandelwal

Founder & CEO, Newcycl

MSc Business Analytics, University of Edinburgh, with 7+ years in data, technology and product development. Awarded ₹71 lakh in grants from DST, MeitY, MoHUA, IIT Kanpur, BITS Pilani, SIDBI and others; featured in The New York Times, YourStory, Red FM and Amar Ujala.

DG

Darpan Gupta

Technical Co-Founder · Founder, Ripe Life Sciences

IIT Delhi Silver Medalist, B.Tech–M.Tech in Biochemical Sciences. Deep expertise in microbial systems, fermentation, strain optimization and bioprocess development; named inventor on a US patent application for a bioprocess purification method.