Idea Bank — Request for Climate Startups
Heavy-Lift Farm Drones
Agricultural drone service cutting chemical use and labour on fragmented BD farms.

The ask
Launch a drone-as-a-service (DaaS) business operating heavy-lift agricultural drones for precision spraying and seeding across Bangladesh's smallholder rice and vegetable farms, charging farmers per acre and selling data services to input companies and the government.
Why now
Agriculture drones capable of carrying 10–20 kg payloads have fallen below USD 8,000 per unit (DJI Agras T40 equivalent clones from Chinese OEMs now land in South Asia under USD 12,000 with spares). At the same time, Bangladesh's pesticide overuse crisis — the country applies roughly 3× the recommended dose on rice due to imprecise manual application — is generating regulatory pressure and farmer health costs that create genuine willingness to pay for a better method. BARC and DAE have both piloted drone spraying; the gap is commercial scale.
Why Bangladesh
Bangladesh has 16 million smallholder farm plots averaging 0.6 acres each — manual labour for spraying is expensive relative to returns, and labour scarcity in the lean season is worsening as rural-urban migration accelerates. The flat delta terrain is ideal for drone flight; there are no FAA-equivalent restrictions yet for agricultural drones below 25 kg. Rice alone covers 11 million hectares in two seasons, giving a massive addressable spraying market within a single country.
As a business
The service charges ৳600–900 per acre per spray pass, replacing a ৳400 manual labour cost while delivering 30% input savings — net benefit to the farmer is positive from the first season. Each drone unit covers 200+ acres per day; a fleet of five drones operated by two technicians can service a district. Revenue scales by adding drones and franchise operators. Upsell is agronomic data subscriptions sold to seed and fertiliser companies who want canopy health maps.
Economics
Move the sliders to model your own drone fleet. Defaults are order-of-magnitude estimates — pressure-testing them is part of what a founder pitches us.
Model an agricultural drone fleet
Clears its setup cost after ~0 months, then profit (volt) from there. Hover or tap the chart for any month.
Illustrative model — defaults are order-of-magnitude estimates from public data, not a forecast. Pressure-test every number before you build.
What ZEPH would back
We want a founder with both aviation/drone operations experience and an agricultural extension network — the sales cycle runs through DAE field offices and farmer cooperatives, not app stores. The right team has a BARC or DAE pilot contract in hand and a clear path to CAA regulatory clearance. We are not backing a drone importer; we are backing someone building the agronomic service layer on top of commodity hardware.
Impact
Precision drone spraying at 30% input savings versus manual broadcast application cuts Bangladesh's pesticide and fertiliser overuse — currently 3× the recommended dose on rice — reducing N₂O and chemical runoff into the country's river systems. At a 5-drone fleet serving 240,000 acres per year, the avoided chemical waste prevents an estimated 1,200–2,000 tonnes of pesticide active ingredient from entering waterways annually. Reduced chemical exposure also directly benefits 1.5 million rural farm workers who currently hand-spray without protective equipment. The data collected per pass (canopy health maps) enables prescription inputs in subsequent seasons, compounding the input-reduction benefit over time.
Also being built elsewhere
Companies proving the model in other markets.
Has expanded DaaS operations to Bangladesh; largest Indian agricultural drone company, demonstrating cross-border South Asia DaaS viability.
2,000+ drones deployed across 100,000 acres in India using the DaaS model; proves the franchise-operator structure for smallholder spray services.
More Regenerative Agriculture ideas
Other climate businesses we want built.