Upstream
Polysilicon, quartz crucibles, graphite parts and crystal-growth systems


From polysilicon and mono-crystal ingot through wafer, cell and module, we deliver the turnkey plants, the equipment and the recurring consumables that run a solar line — and we've built it on Indian soil, not just advised on it.
Polysilicon, quartz crucibles, graphite parts and crystal-growth systems
Cropping, grinding, slicing, cleaning and inspection equipment
Production-line sourcing and project-specific equipment packages
Business planning through installation, training and stabilization
India's clean-energy targets require a stronger domestic base across polysilicon, ingot, wafer, cell, module, consumables, equipment, and technical operations. JRST helps project owners evaluate and assemble that upstream manufacturing capability.
India's non-fossil electricity capacity target by 2030
High-efficiency solar PV module PLI outlay
Domestic value creation across the full solar manufacturing chain
The defining decade for Indian clean-energy manufacturing
A project can begin with feasibility, capacity planning, equipment selection, and investment modeling, then proceed through supplier negotiation, import coordination, plant layout, utilities planning, installation, commissioning, training, and initial production support.
With Silicon Ingot Technology in Nagpur — Maharashtra's first silicon-ingot line, delivered by our own team and part-owned by us — we've shown ingot and wafer capability can be built here, creating a stronger upstream base for Indian solar-cell and module manufacturing.
JRST can evaluate multiple equipment routes according to target output, budget, lead time, automation level, and residual-life expectations. Final warranty and service terms follow the selected manufacturer or supplier agreement.