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Medical / Pharma · Bengaluru, Karnataka

String Bio

Deep-tech platform fermenting methane into proteins, crop inputs and bio-materials.

Founded by Dr Ezhil Subbian

Verified by Women Can Startup

Snapshot

Founded
2013
Business model
Deep Tech
Funding stage
Series B
Employees
51-200
Markets
India, Global
Last updated
31 July 2026

About String Bio

She spent more than 15 years scaling industrial biotechnology in the United States, then came home to Bengaluru to build something harder. String Bio feeds methane to microbes and turns it into animal feed and crop nutrition.

Founder

Dr Ezhil Subbian

Woman Founder

Co-founders: Vinod ML Kumar — Co-founder & Managing Director.

Industry classification

Medical / Pharma Industrial Biotech

Funding

Total raised~$24M (incl. $20M Series B)Latest roundSeries B

Investors: Woodside Energy, Ankur Capital, Seventure Partners, ONGC

Ideal customers

Hospitals & clinicsHealthcare providers

Typical customer segments for a medical / pharma company.

Awards & recognition

  • Women Transforming India Award, NITI Aayog (2018)

Founder story

In-depth profile

How Dr Ezhil Subbian built String Bio

She spent more than 15 years scaling industrial biotechnology in the United States, then came home to Bengaluru to build something harder. String Bio feeds methane to microbes and turns it into animal feed and crop nutrition.

Read the story →

Website, social

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Frequently asked questions

What does String Bio do?
She spent more than 15 years scaling industrial biotechnology in the United States, then came home to Bengaluru to build something harder. String Bio feeds methane to microbes and turns it into animal feed and crop nutrition.
Who founded String Bio?
String Bio was founded by Dr Ezhil Subbian.
Where is String Bio headquartered?
String Bio is headquartered in Bengaluru, Karnataka, India.
Is String Bio funded?
Yes — String Bio is venture-funded and has reached the Series B stage.
When was String Bio founded?
String Bio was founded in 2013.