50,000 sq ft glass manufacturing plant at Nelamangala. 25,000 sqm/mo tempering capacity. BIS/ISI certified. The only integrated glass and aluminium company in South India, serving fabricators, dealers, builders, and architects since 2013.
Karnataka Metal Company manufactures toughened, laminated, DGU, and decorative glass at its Nelamangala plant, serving fabricators, dealers, and builders as an integrated glass and aluminium manufacturer among glass processors in Bangalore.
Karnataka Metal Company is among the few glass manufacturers in Bangalore with in-house tempering, DGU assembly, and decorative processing at a single plant in Nelamangala. Each product is available individually or as a combined package.

Project-capable tempering furnace with a capacity of 25,000 sqm per month. Toughened glass in Bangalore from 4mm to 19mm; BIS/ISI certified per IS 2553. View toughened glass details.

Tempered glass in clear, tinted, pyrolytic, Low-E, fluted, lacquered, and ceramic frit variants. Heat strengthened glass (2 to 3x stronger) also available. View tempered glass details.

DGU assembly with robotic sealing at 12,500 sqm/month with sealed air or argon gap for insulation. Low-E and Double Silver Low-E coatings; up to 50mm total thickness. View double glazed glass details.

PVB, SGP, or Acoustic PVB interlayers at 10,000 sqm/month capacity. Applications include skylights, overhead glazing, and security glass. View laminated glass details.

Toughened and laminated safety glass per NBC 2016 and IS 2553. Every panel carries a permanent BIS/ISI mark. View safety glass details.

Sandblasted and acid etched frosted glass from 4mm to 19mm for privacy and design. Can be toughened, laminated, or used in DGU. Processed at the Nelamangala plant. View frosted glass.

Fluted glass panels with vertical ribbed texture for privacy and diffused light. Available as tempered fluted glass. Also known as reeded glass. View fluted glass.

Ceramic fritted, lacquered, mirror, figured, glass bricks, and wire mesh. Available for interior and exterior applications.
| Service | Monthly Capacity | Size Range | Thickness |
|---|---|---|---|
| Tempering (toughening) | 25,000 sqm | 305 x 305mm to 2,800 x 5,000mm | 4mm to 19mm |
| Heat strengthening | 25,000 sqm (shared with tempering) | 305 x 305mm to 2,800 x 5,000mm | 4mm to 19mm |
| Laminating | 10,000 sqm | 305 x 305mm to 2,400 x 5,000mm | PVB 0.38mm interlayer, in multiples up to 1.52mm |
| DGU/IGU assembly | 12,500 sqm | Up to 3,600 x 1,950mm | Total unit up to 50mm |
| CNC cutting | Continuous | Up to 2,800 x 5,000mm | 4mm to 19mm |
| Heat soak testing | On-site furnace | Per EN 14179-1:2016 | 260 degrees C, 2+ hours |
| Glass Type | Variants | Common Applications |
|---|---|---|
| Clear float | Standard transparent glass | Windows, doors, partitions, furniture |
| Extra clear (low-iron) | Ultra-transparent, minimal green tint | Showrooms, display cases, high-end interiors |
| Tinted | Green, grey, bronze | Facades, windows, solar control |
| Pyrolytic (hard coat) | Durable on-line coating, no silver | Single-glazed facades, exposed applications |
| Low-E (soft coat) | Low emissivity coating | Energy-efficient facades, ECBC compliance |
| Double Silver Low-E | Enhanced Low-E coating | Premium facades, high-performance glazing |
| Equipment | Manufacturer/Type | Purpose |
|---|---|---|
| Tempering furnace | Project-capable | Toughening and heat strengthening |
| CNC cutting machines | Italian (multiple units) | Precision cutting |
| DGU assembly | Robotic sealing system | Sealed insulating glass unit assembly |
| Laminated glass | Through quality-tested service providers, 10,000 sqm/month | PVB, SGP, and Acoustic PVB lamination |
| Heat soak furnace | EN 14179-1:2016 compliant | NiS inclusion detection |
| Edge polishing machines | Multiple units | Flat polished and bevelled edges |
| Edge grinding machines | Multiple units | Arrised and flat ground edges |
| CNC drilling machines | Multiple units | Hardware holes, patches, spider fittings |
| Ceramic printing equipment | Screen printing | Fritted patterns for spandrels and decorative; the logo and BIS/ISI mark are printed in ceramic |
| Equipment | Purpose |
|---|---|
| Roller wave gauge | Flatness and optical distortion measurement |
| GASP (Glass Analysis System) | Non-destructive surface stress testing |
| Merlin Lazer | Optical distortion measurement |
| Surface table | Flatness checks: edge lift, roller wave, and local bow |
| Ball drop testing | Impact resistance as per BIS standards |
| Human impact testing | Safety compliance as per BIS standards |
RMZ Eco World 22
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RMZ Eco World 22
Bagamane Solarium
Sattva Knowledge Point
Sattva Signature
Puravankara Zentech
Prestige Sanctuary Nandi Hills
We manufacture and process toughened, laminated, DGU, and decorative glass at a single facility at Nelamangala. One purchase order, one delivery, one point of accountability for your entire glass requirement.
We maintain flexibility for smaller orders from individual fabricators and dealers, while offering the quality of larger manufacturers for large project orders.
Every toughened panel carries a permanent ISI safety mark, verified with roller wave gauge, GASP, Merlin Lazer, ball drop, and human impact testing. We produce some of the flattest glass in the industry.
The only company in South India manufacturing both glass and aluminium framing under one roof. Source processed glass, curtain wall profiles, window sections, and railing systems from a single supplier.
As one of the largest glass suppliers in Bangalore, we maintain one of the largest glass inventories in South India: clear, extra clear, tinted, pyrolytic, Low-E, and Double Silver Low-E sourced from Saint Gobain, Asahi, and Gujarat Guardian. Stock availability means we start manufacturing faster than competitors.
Delivery across Karnataka, Kerala, Tamil Nadu, Telangana, and Andhra Pradesh, coordinated from the Nelamangala plant. Single-panel retail orders to multi-tower project deliveries.
If you are searching for glass manufacturers near me in Bangalore, visit our A.M Road outlet for retail orders or contact us with your panel schedule for project-scale requirements. We deliver across Karnataka, Kerala, Tamil Nadu, Telangana, and Andhra Pradesh.