TSEC Candidate TATA Social Enterprise Challenge | IIM Calcutta

Turning Seasonal Farm Fires into High-Value Biomaterials

StubbleCraft deploys decentralized village micro-hubs to procure waste paddy straw directly from Indian farmers—extinguishing dangerous field blazes while creating biodegradable packaging and eco-building panels for modern industry.

Material

100% Compostable

Farmer Income

+₹2,500/Acre

Air Quality

Zero Air Pollution

Calculate Farmer & Eco Impact Read TSEC Pitch Deck

StubbleCraft Hub

Decentralized Circular Engine

Active PoC

Input: Raw Stubble Waste 100 Tonnes / Month

45,000 m²

Eco-Packaging Produced

140 Tonnes

CO2 Emissions Prevented

"By treating paddy straw as a valuable feedstock rather than refuse, StubbleCraft gives smallholders instant cash while removing toxic smog across Northern India."

The Dual Challenge

Why StubbleCraft is a Game-Changer

Replacing environmental destruction with economic value through circular bio-manufacturing.

The Problem: Seasonal Stubble Crisis

Farmers face tight 15-day windows between paddy harvest and wheat sowing. Lacking affordable clearing tools, over 20 million tonnes of crop straw are burned annually in Northern India alone, causing catastrophic winter smog, soil nutrient depletion, and severe public health crises.

Severe Air Quality Index (AQI 500+) in urban centers
Burning destroys soil microbes & organic nitrogen
Zero financial return for smallholder farming families

The Solution: StubbleCraft Micro-Hubs

StubbleCraft establishes micro-processing centers at the cluster-village level. We deploy mechanical balers, pay farmers on the spot, and convert raw crop fibers into eco-friendly molded pulp packaging blocks and high-density interior construction panels.

Direct farm-gate procurement with cash payouts
Replaces non-biodegradable Styrofoam (EPS) & plastic
Decentralized employment for rural youth & self-help groups

How It Works

The Circular Value Chain

From burning field residue to high-performance sustainable packaging.

Procurement

In-field collection and baling directly from farmers post-harvest.

Micro-Hub Prep

Straw mechanical pulping & thermo-chemical eco-refinement.

Bio-Formulation

Blending crop fibers with non-toxic, bio-based starch binders.

Molding & Press

Precision thermo-molding into packaging inserts and acoustic panels.

100% Soil Return

Fully soil-compostable within 90 days with zero chemical residue.

Interactive Tool

Stubble-to-Impact Calculator

Adjust the scale of harvested cropland to see real-time revenue, CO2 reduction, and plastic replacement projections.

Operation Scale

Cropland Area (Acres): 500 Acres

50 Acres (Micro Hub) 5,000 Acres (District Scale)

Est. Stubble Harvested: 1,250 Tonnes

Farmers Impacted: ~125 Families

Based on average yield of 2.5 tonnes stubble per acre and current B2B styrofoam replacement valuations.

Direct Farmer Revenue

₹12.50 Lakhs

Paid directly to farmers for straw bales

CO2 Emissions Prevented

1,825 Tonnes

Equivalent to taking 390 cars off the road

EPS Styrofoam Replaced

62,500 m²

Harmful single-use plastic packaging offset

Rural Jobs Created

25 Jobs

Seasonal micro-hub baling and processing

Our Product Offerings

Bio-Engineered Solutions

Industrial grade, high-durability products made from 100% upcycled agricultural waste.

B2B Shipping

Molded Eco-Cushion Packaging

Shock-absorbing molded pulp corner guards and tray inserts designed to replace Expanded Polystyrene (Styrofoam) in consumer electronics and appliance shipping.

Compressive Yield:450 kPa

Water Resistance:Hydrophobic Coating

Biodegradability:60 Days in Soil

Request Sample Kit

Green Building

Agri-Board Acoustic & Wall Panels

Compressed high-density straw fiberboards for acoustic insulation, false ceilings, and eco-partitioning. Offers superior thermal resistance over conventional drywall.

Thermal R-Value:R-2.8 / inch

Fire Rating:Class B Fire Retardant

Carbon Status:Carbon Negative

Request Specs Sheet

Cold Chain

ThermaStraw Insulation Inserts

Lightweight, low-density thermal insulation panels engineered for cold-chain B2B food and pharmaceutical delivery boxes.

Temp Retention:Up to 48 Hours

Material:100% Upcycled Straw

Disposal:Home Garden Compostable

Inquire B2B Pricing

Competition Proposal Spotlight

TATA Social Enterprise Challenge Pitch Brief

Executive Overview prepared for the IIM Calcutta Jury & Selection Committee.

Core Mission

To convert Northern India's seasonal agricultural pollution crisis into a circular bio-economy that enriches rural farming households and provides industrial alternatives to plastics.

Proof of Concept (PoC)

Tested village micro-baling hub in Punjab with 120+ farmers. Successfully molded 5,000+ units of protective packaging inserts tested with 2 regional e-commerce vendors.

Mentorship Goal

Seeking IIM Calcutta incubation mentorship to optimize automated thermo-molding equipment design and expand B2B corporate buyer partnerships.