Innovation
Unlocking the potential of the Eri silkworm
Innovation often begins by looking at familiar things from a different perspective.

For generations, the Eri silkworm has been known for producing Eri silk, which is an important part of the cultural and sericultural heritage of Northeast India. At Eri Macros, we are exploring another dimension of its potential: developing sustainable nutritional ingredients from the Eri silkworm through scientific research and responsible product development.
Our objective is to transform an underutilized natural resource into high-value nutritional solutions that contribute to a more sustainable and resilient food system.
Why the Eri silkworm?
A unique position within India's sericulture ecosystem
The Eri silkworm (Samia ricini) occupies a unique position within India's sericulture ecosystem. While its contribution to silk production is well established, its nutritional potential remains comparatively underexplored.
Established ecosystem
Eri sericulture has been practiced for generations across Northeast India, creating a foundation for future innovation.
Clean rearing practices
It feeds primarily on castor and kesseru leaves under controlled conditions, making it a naturally selective species.
Untapped nutrition
Beyond silk, the Eri silkworm presents opportunities for developing high-value nutritional ingredients.
Regional, global relevance
Building on an existing ecosystem generates value while showcasing Northeast India's biological resources globally.
Rather than replacing the legacy of Eri silk, we believe the next chapter is about expanding what the Eri silkworm can contribute.
Our innovation
How can an established biological resource create greater value for the future of nutrition?
Our work focuses on studying the nutritional properties of the Eri silkworm and developing clean, high-quality protein ingredients suitable for modern nutritional applications.
To strengthen our research and product development, we collaborate with the Department of Food Engineering and Technology at Tezpur University, combining academic expertise with practical innovation
What we are building
A portfolio of nature-inspired nutrition
Why it matters
Value beyond the laboratory
Nutrition
Expanding the diversity of future protein and nutritional ingredient sources.
Sustainability
Supporting resource-efficient nutritional solutions that complement existing food systems.
Regional development
Creating new opportunities around the Eri sericulture ecosystem in Northeast India.
Scientific advancement
Contributing to research exploring insect-derived nutrition and its role in future foods.
Future industries
Building a foundation for nutritional products serving domestic and international markets.
Lasting ecosystem
Bringing research, sustainable innovation, and regional expertise together to create lasting value.
Looking ahead
A long-term vision for the future of nutrition
Our journey begins with the Eri silkworm, but our ambition extends beyond a single species or product. As our research grows, we envision a portfolio of nutritional and nutraceutical solutions inspired by nature and supported by science.
We believe the future of nutrition will be shaped not by one breakthrough, but by many thoughtful innovations working together.
At Eri Macros, we are committed to discovering those possibilities, responsibly, scientifically, and with a vision for a healthier and more sustainable future.