PadCare Labs, a Pune-based cleantech startup focused on sanitary waste management, has raised $3 million in a Pre-Series A round led by Rainmatter, the investment arm of Zerodha co‑founder Nithin Kamath, with participation from institutional investors and existing backers. The round, a mix of equity and debt, will fund the company’s national expansion and technology development.
Filling a neglected gap in India’s waste ecosystem
Sanitary waste — including used sanitary pads and hygiene products — is an often-overlooked component of India’s municipal and institutional waste streams. Much of this waste is currently landfilled or incinerated, creating environmental pollution and public health risks. Structured collection and scientifically validated recycling are limited, particularly at scale.
Founded in 2018 by social entrepreneur Ajinkya Dhariya, PadCare Labs has developed patented processes to recycle used sanitary products. The company operates an end‑to‑end ecosystem covering collection, reverse logistics and centralised recycling, converting recovered materials into industrial-grade outputs to close the loop on sanitary waste.
Operations, reach and market traction
PadCare now serves more than 20 Indian cities and works with hundreds of corporate offices, educational institutions, manufacturing units and residential communities. Its organised, technology-driven model aims to formalise a fragmented segment of urban waste management and create measurable environmental outcomes.
Investors have cited PadCare’s scalable model and demonstrated operations as key factors behind the new funding. The equity‑and‑debt structure of the round signals confidence in both the company’s growth prospects and its path to unit economics.
Planned expansion and product roadmap
The new capital will be used to expand recycling capacity, particularly in major metros such as Bengaluru and the Delhi–NCR region, and to strengthen the company’s operational infrastructure and leadership team. A portion of funds will be allocated to research and development to improve recycling yields and broaden capabilities into adjacent segments like diaper waste management.
PadCare is also developing an app-based collection model for residential societies to enable doorstep sanitary waste pickup, targeting a large, under‑served household segment that currently lacks organised disposal options.
Regulatory and market context
Growing emphasis on ESG (Environmental, Social and Governance) compliance, along with evolving municipal waste regulations and sustainability mandates, is creating favourable conditions for organised waste solutions. Rainmatter’s participation reflects increasing investor interest in climate‑positive startups offering scalable environmental impact.
As India tightens waste-management norms and promotes circular economy practices, companies like PadCare — with proven operational capabilities and expanding market presence — are positioned to benefit from regulatory tailwinds and rising demand for sustainable infrastructure.


