Narendra ModiPrabhu RajagopalDivanshu KumarForbes IndiaIIT MadrasSolinas Integrity

IIT Madras alumnus Divanshu Kumar leads Solinas Integrity, a startup using HomoSEP robots to clean sewage safely, targeting Rs 15 crore revenue

Divanshu Kumar, an IIT Madras alumnus, leads Solinas Integrity, a startup utilizing HomoSEP robots to safely clean sewage. The company aims for ₹15 crore in revenue for FY25, having raised $5 million to enhance sanitation safety and efficiency in India.

India Today India Today+1 source2 September 2026 · 17:04 UTC
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Divanshu Kumar, an IIT Madras alumnus, has transformed a college project into a groundbreaking startup, Solinas Integrity, which focuses on improving sanitation safety in India. The company’s flagship product, the HomoSEP robot, is designed to clean septic tanks and manholes without requiring workers to enter hazardous spaces.13

Kumar, who studied Mechanical Engineering at IIT Madras from 2014 to 2019, later pursued a master’s in Product Design. His innovative work on the HomoSEP robot earned him the Bhagyalakshmi and Krishna Ayengar Prize for the best master's project in sanitation, awarded by Prime Minister Narendra Modi.4

The HomoSEP robot employs a rotary blade mechanism to break down hard sludge and an integrated suction system to remove the slurry, ensuring safety for sanitation workers. The company has also developed the Endobot for inspecting water and sewer pipelines and offers AI-based data management through Swasth AI.

With a recent funding of $5 million, Solinas is targeting a revenue of ₹15 crore for FY25. Kumar was also recognized in the Forbes India 30 Under 30 list in 2025, highlighting his contributions to the industry and manufacturing sector.67

Key Insight
“Solinas Integrity, incubated at IIT Madras, has raised $5 million and expanded beyond septic tanks with Endobot for pipeline inspection and Swasth AI for data management. Kumar's HomoSEP project won the Bhagyalakshmi and Krishna Ayengar Prize, conferred by PM Modi, and he was named to Forbes India 30 Under 30 in 2025.”
CuriousCats studied:
1
India TodayIndia Today
“Divanshu Kumar turned an IIT Madras septic-tank cleaning project into Solinas. The venture uses robots and AI to reduce human entry into hazardous sanitation spaces, making one of India's most dangerous jobs safer.”
India Today →
2
Moneycontrol.com
“Divanshu Kumar, an engineer from Gaya, Bihar, turned his work on septic-tank cleaning into HomoSEP, a robot designed to remove sewage without requiring sanitation workers to enter dangerous underground spaces.”
Moneycontrol.com →
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