Meet an Unreasonable Venture

String Bio

Leveraging biotechnology to convert methane to everyday products, including feed and food

Vinod Kumar

Cofounder & Managing Director at String Bio

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stringbio.com

Employees 101–200

Headquarters Bengaluru, Karnataka, India

String Bio provides carbon negative ingredients for humans and animals using their patented solution, the String Integrated Methane Platform (SIMP), which utilizes methane as a feedstock to produce high-value products for various industries, including feed, cosmetics, textiles, and agriculture. Their approach aims to meet growing consumer demands while enabling sustainable food systems that are climate resilient. String was founded in Silicon Valley but moved operations to Bangalore in 2014 to be closer to the population growth and markets it could best serve.

Energy & Environment

Notable Achievements

Holds over 55 patents globally that cover biology, fermentation, and engineering
Compared to market benchmarks like soy or animal proteins, String’s products demand a fraction of the resources, with 20x less water usage
Provided protein-based biostimulants to farmers which save 4 tons of CO2 per acre and increase yields by 20-30%

Currently Operating in Eleven Regions

Transforming Carbon into Protein Turning Methane into Food

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Press Mentions

April 16, 2025

Grow Indigo partners String Bio to bring breakthrough biological solution 'CleanRise' for Indian rice farmers - BioVoiceNews

String Bio collaborates with Grow Indigo Partners to introduce CleanRise, an innovative biological solution aimed at enhancing rice farming in India. This partnership signifies a positive...

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September 19, 2024

Dare Ventures (VC Arm of Coromandel International Limited ) Has Invested In Bengaluru Based Biotech Startup String Bio

String Bio has secured a significant investment from Dare Ventures, the VC arm of Coromandel International. This funding will accelerate String Bio's innovative work in sustainable biotechnology,...

August 7, 2024

🚀 Rising Stars: 5 Indian Biotech Startups Reshaping the Industry

Five innovative Indian biotech startups are transforming the industry by focusing on diverse areas such as genomics, diagnostics, and therapeutics. Their groundbreaking technologies and solutions...

Read on Blog »

June 16, 2024

Top 10 BioTech Startups in India

The article highlights the top 10 biotech startups in India, showcasing their innovative approaches to healthcare, agriculture, and sustainability. These startups are revolutionizing the biotech...

Read on News Vent »

May 2, 2024

15 Startups in Mars’ 1st ‘Unreasonable Food’ Cohort Poised to Future-Proof Food

Mars and Unreasonable Group reveal the inaugural cohorts for their sustainable food program, aiming to redefine the future of food production. The collaboration focuses on innovative solutions to...

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September 18, 2023

The Economic Times Startup Awards 2023: And the big winners are…

OfBusiness, a B2B ecommerce firm, has been named the Startup of the Year at The Economic Times Startup Awards 2023. The company was recognized for its success in building a large-scale B2B venture...

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