Essay
Rainmatter published a comprehensive essay explaining their approach to climate and deep tech investing, covering their thesis and portfolio construction in these areas.
Rainmatter's climate and deep tech investments thesis
SEP 1, 2026
Investment
Rainmatter announced investment in Minimac Systems, a Pune-based company building the circular economy for India's industrial lubricants through miniaturised recycling equipment and doorstep purification services.
Minimac Systems
SEP 1, 2026
Investment
Rainmatter announced investment in Fold, a financial companion app built on India's Account Aggregator ecosystem that helps users understand their complete financial picture across bank accounts, credit cards, loans, and investments.
Fold
FoldRainmatter
AUG 25, 2026
Investment
Rainmatter led Econovus's first institutional round, a Rs 40 crore pre-Series A with Rockstud Capital participating.
Econovus
JUL 10, 2026
Investment
Rainmatter introduced VoltSeal as a bet on grid stability, storage, and distributed energy in India.
VoltSeal
JUN 9, 2026
Investment
Rainmatter introduced Ergon Labs, which is building integrated powertrain hardware and firmware for India's light EV segment.
Ergon Labs
MAY 11, 2026
Investment
Rainmatter introduced Lawyered, which is building the legal resolution layer for roadside and mobility compliance issues.
Lawyered
APR 20, 2026
Investment
Rainmatter announced investment in Sukino, a post-hospital recovery and long-term care provider operating over 850 beds across 11 centres in Bangalore, Kochi, and Coimbatore.
Sukino
APR 2, 2026
Investment
Rainmatter invested in AquaAirX Autonomous Systems, a Bengaluru-based deep tech startup building amphibious and underwater autonomous systems for defence, maritime, and industrial use.
AquaAirX
MAR 19, 2026
Investment
Rainmatter invested in Delectrik Systems, India's only manufacturer of vanadium redox flow batteries at MW scale, addressing the energy storage gap for India's grid.
Delectrik Systems
FEB 27, 2026
Investment
Rainmatter invested in PolyCycl, a circular economy technology company with patented technology that converts hard-to-recycle plastics into liquefied hydrocarbon oils.
Polycycl
FEB 17, 2026