A makhana supply chain brings together crop growing, seed harvesting, popping, trading and preparation for sale. These are roles, not necessarily seven separate businesses. Follow both the work and the food's form: a harvested seed, a plain popped kernel and a finished snack pack are different handoffs.
Read this as a map of roles
The table below combines documented tasks with questions for identifying a particular supplier's responsibilities. It is not a universal sequence. A trader can handle packing; a business described as a processor might pop seeds, prepare a flavoured snack, or perform both activities. Ask what enters and leaves the operation before assuming what its name means.
| Role | Work to identify | Food at the handoff |
|---|---|---|
| Grower | Manages the crop; harvesting may be arranged separately. | Crop containing seeds, then harvested seed. |
| Harvester | Recovers seeds from the growing water body. | Collected seed awaiting subsequent handling. |
| Popper / primary processor | Prepares and heats seeds, then pops the kernels. | Hard seed becomes plain popped makhana. |
| Trader / wholesaler | Buys and distributes; may grade, pack and store. | Popped makhana in the studied channels. |
| Secondary processor | Prepares a further product, such as a flavoured snack. | Popped makhana becomes a prepared product. |
| Packer | Packs for bulk movement or retail sale. | Food inside the relevant pack format. |
| Brand / seller | Offers a named product; establish which upstream tasks it performs. | The retail offering, not another necessary food transformation. |
For the physical operations behind these handoffs, follow how makhana is made. That guide explains the process; this map helps distinguish the participants.
What the studies actually observed
Dhiraj K. Singh and colleagues' 2018 paper describes surveys in August–October 2017, in six blocks of Darbhanga and Madhubani. It distinguishes growers from hired harvesters and documents family-based popping. Those observations support the first three rows, without assigning today's work to every household or community member. IJEE paper, pages 77–80.
ICAR-RCER's December 2020 bulletin covers four Bihar districts and Delhi/Kanpur traders. It does not date the overall fieldwork; company information uses secondary sources. Singh and colleagues, pages 4 and 8–11.
Harsh Wardhan and colleagues' 2025 ICRIER report, hosted by APEDA, draws on October 2024 visits to Darbhanga and Madhubani. Its domestic-chain account distinguishes cultivation, harvesting, processing, packaging and transport, including bulk and retail packing. It supports the packer row without prescribing one pack size or business arrangement. Strategies to Boost India's Makhana Exports, acknowledgement and pages 24–25.
Why the arrows can change
The bulletin records wholesale routes and direct processor-to-retailer sales. These alternatives explain why our rows are roles, not a fixed sequence. ICAR-RCER, pages 13–15.
Likewise, “direct from a brand” describes where a shopper buys. By itself, it does not answer who grew, popped or packed that batch. A useful supply-chain explanation should make those distinctions clear instead of asking the customer to infer them from a brand name.
Questions that make a sourcing answer useful
- What are you supplying? Ask whether the quotation concerns unpopped seed, plain popped makhana or a finished prepared snack. Write the food form beside the product name.
- Which work do you do yourselves? Separate growing, harvesting, popping, further preparation and packing. Ask which activities another business performs.
- What changes at your handoff? Is the supplier transforming the food, sorting it, repacking it, arranging transport or reselling it?
- Which batch does the answer describe? Request the relevant batch reference and dated purchase or processing records. Treat an unsupported answer as something still to verify.
- Who can answer the next question? Identify the contact for production details, finished-product ingredients and a pack complaint. They need not be the same person.
You can record those answers in five columns: supplier, role, incoming food, outgoing food, evidence still needed. Leave an unknown entry open; a plausible chain is not a verified one.
This is desk research about the food category, not a record of Namaste Makhana partners or site visits. For regional context, read the Mithila history guide. For a purchase comparison, use the guide to choosing makhana.