A legacy in glass. A focus on what comes next.

Established in 2020, building on Kanch Ghar legacy founded in 1986.

OUR
STORY

Our journey began with Kanch Ghar in 1986, when our family entered the glass industry in the eastern region. Clearstone Glass was established in 2020 to bring this experience into glass processing and supply for contemporary architectural requirements.

Based in SILIGURI, we serve glass fabricators and dealers, architects and consultants, builders and developers across Eastern and North-Eastern India, Nepal and Bhutan. Our focus is straightforward: consistent quality, dependable delivery and precise processing.

OUR PURPOSE

To make lives safer and better through high-performance solutions.

OUR MISSION

To supply carefully processed glass that helps our customers build with confidence, supported by consistent quality, precision and dependable service.

OUR VISION

To be a trusted glass processing and supply partner for the architectural projects shaping our region and neighbouring markets.

LEADERSHIP

Guided by decades of industry experience and a commitment to processing excellence.

Rajkumar Agarwal

Chairman

Anup Goyal

Founder & Managing Director

Deepika Agarwal

Director

PROCESSING INFRASTRUCTURE

Our processing infrastructure supports cutting, tempering, insulating, lamination and decorative glass work, with attention to edge quality, coating care and safe material handling.

Clearstone Glass Convection Tempering Line

Brochure Machinery & Equipment Register

Convection Tempering Furnace

Jin Glass forced-convection furnace processing 4–19 mm glass thickness up to 4200 × 2700 mm size.

Jumbo CNC Cutting & Automatic Loading

Four-station automatic loading system for high-precision automated sheet cutting.

Automated Insulating-Glass Line

Capable of processing up to 3500 × 2500 mm units, including step glazing and triple glazing options.

Coated & Low-E Glass Processing

Equipped for double-silver and triple-silver low-emissivity high-performance solar glass.

Lamination & Decorative Line

Double/multi-layer flat laminated safety glass, fabric mesh and switchable decorative possibilities.

Edging, Drilling & Arris Processing

Double edgers for edge polishing, size accuracy, automatic drilling and shape arris finishing.

Edge Deletion Equipment

Automatic edge deletion for coated glass prior to insulating unit assembly.

Water Treatment & Quality Control

RO and demineralised water treatment plant plus dedicated quality laboratory test equipment.

* Numerical specifications come from documented 2021 brochure parameters and are subject to order-specific confirmation.

RECOGNITION THAT BUILDS CONFIDENCE

Icon of North Bengal

Dainik Jagran, 2025

North Bengal Business Award

RedFM, 2026

Top 10 Architectural Glass Manufacturers

Industry Outlook, 2023