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Aluminium and Glass Suppliers in Bangalore: Extrusions, Processed Glass, and More

Aluminium extrusions, processed glass, ACP panels, and surface finishing from a single source. Own extrusion plant (4,800 TPA) and own glass plant (25,000 sqm/month). In Bangalore since 1974. Ready stock at A.M Road.

Combined capacity
4,800 TPA + 25,000 sqm/mo
Aluminium + Glass Capacity
Product range
7 Alloys + 4 Glass Types
Full Product Range
Years in building materials
50+ Years
In Building Materials Since 1974
Facilities
5 Facilities
Extrusion, Machining, Glass, Retail, HQ
Aluminium extrusion profiles supplied by Karnataka Metal Company, Bangalore

Karnataka Metal Company supplies aluminium extrusions, processed glass, ACP panels, and surface finishing from its own plants and retail outlet in Bangalore. The only integrated aluminium and glass supplier in South India. See aluminium sections and glass products.

Aluminium Products Supplied in Bangalore

As aluminium suppliers in Bangalore since 1974, Karnataka Metal Company stocks everything from standard window sections and structural profiles to custom extrusions, curtain wall systems, and ACP panels.

Standard aluminium sections for windows, doors, and partitions supplied by Karnataka Metal Company

Standard Aluminium Sections

Standard aluminium sections for sliding windows, casement windows, doors, and partitions in 6063 alloy in T6 temper; ready stock at A.M Road. View aluminium sections.

Custom aluminium profiles in complex cross-sections manufactured by Karnataka Metal Company

Custom Extrusion

Bespoke aluminium profiles extruded for specific project requirements. In-house die design, extrusion, and machining, with surface finishing fully managed. View aluminium profiles.

Aluminium extrusion press operation at Karnataka Metal Company plant, Dabaspet

Aluminium Extrusion

In-house aluminium extrusion at Dabaspet with two press lines, casting furnace, and die shop. 4,800 TPA combined capacity. View aluminium extrusion.

Aluminium angle and channel profiles in various sizes stocked by Karnataka Metal Company

Aluminium Angles and Channels

Equal and unequal aluminium angles, U-channels, C-channels, and slot channels for structural, architectural, glazing, and industrial applications. Extruded in 6063 alloy and available from ready stock in standard sizes. View aluminium angles and channels.

Aluminium tubes in round, square, and rectangular profiles by Karnataka Metal Company

Aluminium Tubes

Round, square, and rectangular aluminium tubes for furniture, railings, industrial frameworks, and decorative applications. Stocked in standard sizes in 6063 alloy. View aluminium tubes.

Aluminium curtain wall mullion and transom profiles for commercial facades

Curtain Wall Profiles

Aluminium mullion, transom, and structural glazing profiles for curtain wall systems on commercial and high-rise buildings. Extruded in 6063 alloy. View curtain wall profiles.

Aluminium bus body sections for commercial vehicle body building

Bus Body Sections

Aluminium extrusion profiles for bus body frameworks and transport applications in 6005, 6061, and 6082 alloys for medium to high-strength requirements. View bus body sections.

ACP aluminium composite panels in multiple colours stocked by Karnataka Metal Company

ACP Sheets and Panels

Aluminium composite panels in 300+ colours from Aludecor (authorised distributor since 2008). FR and A2 fire-rated grades in ready stock. View ACP sheets and panels.

Glass Products Supplied in Bangalore

Karnataka Metal Company processes glass at its own 50,000 sqft plant at Nelamangala, Bangalore. Toughened, DGU, laminated, and decorative glass in clear, tinted, and Low-E variants. BIS/ISI certified.

Toughened tempered glass panels processed at Karnataka Metal Company glass plant, Nelamangala

Toughened Glass (Tempered)

Toughened glass processed at the Nelamangala plant with 25,000 sqm/month capacity. 4-5x stronger than annealed glass. BIS/ISI certified. Available in clear, tinted, and Low-E variants from 4mm to 19mm thickness. View toughened glass.

Double glazed insulated glass units manufactured by Karnataka Metal Company

Double Glazed Glass (DGU/IGU)

Insulated glass units with air or argon gas fill for thermal and acoustic insulation. Up to 50mm total thickness. 12,500 sqm/month DGU capacity. Clear, tinted, and Low-E glass combinations. View double glazed glass.

Laminated safety glass with PVB interlayer processed by Karnataka Metal Company

Laminated Glass

PVB, SGP, and acoustic interlayer laminated glass for safety, security, and sound insulation. 10,000 sqm/month laminating capacity at Nelamangala. View laminated glass.

Safety glass options including toughened and laminated glass from Karnataka Metal Company

Safety Glass

Toughened, laminated, and DGU options for safety-critical applications in commercial buildings, institutions, and public spaces. All processed at the Nelamangala plant with in-house quality testing. View safety glass.

Frosted glass panels in sandblasted and acid etched finishes by Karnataka Metal Company

Frosted Glass

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

Toughened glass panels in various thicknesses with pricing information

Toughened Glass Price

Toughened glass pricing by thickness, size, and quantity. Competitive pricing from our own processing plant with no middlemen. Bulk and project pricing available. View toughened glass prices.

Decorative glass products including lacquered and ceramic fritted glass

Decorative Glass

Lacquered, ceramic fritted, mirror, and figured glass for interior design and decorative applications. Back-painted glass in vibrant colours for kitchen backsplashes, wall cladding, and furniture.

Fluted glass panel with ribbed vertical texture supplied by Karnataka Metal Company

Fluted Glass

Fluted glass panels with vertical ribbed texture for partitions, doors, kitchen cabinets, and facades. Available as tempered fluted glass for safety applications. Also known as reeded glass. View fluted glass.

Product Specifications

Aluminium Alloy Range
Karnataka Metal Company extrudes aluminium profiles in 7 alloys across the 6000 series, covering architectural, structural, electrical, and transport applications. For a detailed alloy comparison, read the guide on 6063 vs 6061 aluminium.
AlloyStrength ClassKey CharacteristicsPrimary Applications
6063Medium-lowExcellent extrudability, smooth finish, corrosion resistant. Standard architectural alloy.Windows, doors, curtain walls, furniture, railings
6060Medium-lowSimilar to 6063 with better extrudability for complex thin-walled shapes.Complex architectural profiles, intricate cross-sections
6061MediumHigher strength than 6063, good weldability. Structural alloy.Structural components, automotive, transport
6005MediumBetter extrudability but 10-15% lower strength compared to 6061.Bus body structures, ladders, utility poles
6082Medium-highHighest strength among common 6000 series alloys.Heavy-duty structural, bridges, trusses, transport
6351Medium-highHigh strength with good formability.Heavy structural profiles, high-load transport
6101BMedium-lowOptimised for electrical conductivity.Electrical bus bars, conductors, power distribution
Aluminium extrusion profiles and processed glass products supplied by Karnataka Metal Company, Bangalore
Aluminium Temper Options
TemperProcessTypical Use
T4Naturally aged after extrusionMaximum formability before final ageing
T5Air-cooled from extrusion, artificially agedArchitectural, structural, and high-strength applications; preferred where tolerances are tighter, as a slower quench rate minimises distortion.
T6Air-cooled, artificially agedStandard temper for architectural, structural, and high-strength applications
T66Higher strength variantApplications requiring both strength and corrosion resistance
For details on temper designations and their impact on mechanical properties, read the guide on aluminium tempers.
Surface Finishes Available
All surface finishing is coordinated through Karnataka Metal Company as your single supplier. Profiles are supplied finished and ready for installation or fabrication.
FinishExecutionKey SpecsWarranty
Mill finishAs extrudedNatural aluminium surfaceN/A
AnodisedQuality-tested providers8 colours, glossy and matt finishesLifelong durability
Powder coatedApproved partners (Jotun, Interpon)60 to 80 microns film thickness10 to 30 years
Shot blastedIn-house (SS316 shots)8 tonnes/day capacity, profiles any lengthSurface preparation before coating
Glass Capacity and Types
Karnataka Metal Company processes glass at its own 50,000 sqft plant at Nelamangala, Bangalore. Glass is sourced from Saint Gobain, Asahi, and Gujarat Guardian, then processed in-house.
ParameterSpecification
Plant50,000 sqft, Nelamangala, Bangalore
Tempering capacity25,000 sqm/month
DGU capacity12,500 sqm/month
Laminating capacity10,000 sqm/month
Glass types processedClear, extra clear, tinted (green, grey, bronze), Low-E, Double Silver Low-E
Max size (tempering)2800 x 5000 mm
Max DGU thicknessUp to 50 mm
CertificationsBIS/ISI, ISO 9001 & 14001
Quality labRoller Wave gauge, GASP, Merlin Lazer
Need help selecting the right product, alloy, finish, or glass type? Contact us at +91 80 2670 9928 or email sales@karnatakametal.com for technical guidance.
Where It's Used

Aluminium and Glass Applications

Aluminium window frames with toughened glass installed in a residential building in Bangalore

Residential Windows and Doors

Aluminium sections for sliding windows, casement windows, and doors paired with toughened glass panels. Standard aluminium sections in 6063-T6 with clear or tinted glass from ready stock. Anodised and powder coated frame finishes.

Aluminium curtain wall with DGU glass panels on a commercial building facade in Bangalore

Commercial Facades and Curtain Walls

Aluminium mullion and transom profiles for curtain wall systems with double glazed Low-E glass for thermal insulation. ACP cladding panels for spandrel areas. All materials from a single supplier.

Glass partition with aluminium framing in a commercial interior

Interior Partitions and Shopfronts

Aluminium partition sections with toughened or laminated glass for office interiors, retail shopfronts, and conference rooms. Safety glass options for high-traffic areas. Frosted and lacquered decorative glass for privacy.

Aluminium solar panel mounting frames with tempered glass panels

Solar and Industrial

Aluminium extrusions for solar panel frames, ground-mount racking, and rooftop mounting rails in 6063 or 6005-T5/T6. Supplied as raw profiles or assembled frames from the Bangalore campus. See aluminium machining.

Laminated safety glass and structural aluminium in an institutional building

Institutional and Infrastructure

Laminated safety glass and structural aluminium for hospitals, airports, metro stations, and educational institutions. High-strength alloys (6061, 6082) for structural framing with safety-rated glass for public spaces. See bus body and transport aluminium.

Projects Supplied by Karnataka Metal Company

Prestige Leela Residences Premium Residential · Bangalore
Sobha Royal Pavilion Premium Residential · Bangalore
Azim Premji University Institutional · Bangalore
Embassy Tech Village Commercial/IT · Bangalore
Prestige Technostar Commercial · Bangalore
Phoenix Kessaku Residential · Bangalore
DivyaShree Avance Commercial · Bangalore
AAI Shimoga Airport Infrastructure · Karnataka
Prestige Leela Residences Premium Residential · Bangalore
Sobha Royal Pavilion Premium Residential · Bangalore
Azim Premji University Institutional · Bangalore
Embassy Tech Village Commercial/IT · Bangalore
Prestige Technostar Commercial · Bangalore
Phoenix Kessaku Residential · Bangalore
DivyaShree Avance Commercial · Bangalore
AAI Shimoga Airport Infrastructure · Karnataka

Industries We Serve

Building and Construction
Residential
Commercial
Solar and Renewable
Infrastructure

By the Numbers

2 Own Plants
Extrusion + Glass in Bangalore
50+ Years
In Building Materials Since 1974
5 States
Delivery Across South India
Only Integrated Supplier
Glass + Aluminium in South India

Why Choose Karnataka Metal Company as Your Aluminium and Glass Supplier in Bangalore

Integrated supplier

Only Integrated Glass and Aluminium Supplier in South India

Karnataka Metal Company is the only company in South India that manufactures both aluminium extrusions and processed glass from its own plants. One supplier for aluminium frames, glass panels, ACP cladding, and surface finishing, with no coordination between multiple vendors.

Two own plants

Two Own Manufacturing Plants

Own aluminium extrusion plant at Dabaspet (50,000 sqft, 4,800 TPA) and own glass processing plant at Nelamangala (50,000 sqft, 25,000 sqm/month). Both plants are in Bangalore. Most aluminium traders in Bangalore resell material made elsewhere; Karnataka Metal Company manufactures its own.

Ready stock

Ready Stock at A.M Road

Standard aluminium sections, angles, channels, tubes, ACP sheets, and glass products from the retail outlet at 16 and 17, A.M Road, Kalasipalya Extension, Bangalore 560002. Walk-in purchase in single-piece quantities with same-day availability. Unlike most aluminium dealers in Bangalore, both aluminium and glass are available from one outlet.

Full range

Full Range from One Source

9 aluminium product categories, 8 glass product categories, ACP panels, machining, and surface finishing from a single source. One supplier, one purchase order, one point of accountability. Aluminium window frames with toughened glass from the same company.

Certified

BIS/ISI and ISO 9001 & 14001 Certified

Both the aluminium and glass plants are ISO 9001:2015 and ISO 14001:2015 certified (TUV audited) with BIS/ISI certification. In-house quality labs at both plants. Aluminium tested with a German spectrometer; glass tested with GASP and Merlin Lazer instruments.

Delivery

Delivery Across South India

Delivery across Karnataka, Kerala, Tamil Nadu, Telangana, and Andhra Pradesh. All dispatches from Bangalore. Single retail pieces or bulk project orders delivered to site across South India.

Get in Touch

Looking for aluminium and glass suppliers near me in Bangalore? Visit the A.M Road outlet for walk-in purchases and same-day availability, or contact Karnataka Metal Company for custom extrusions, processed glass, project orders, and delivery across South India.

The Karnataka Metal Company plant in Bangalore, seen from the gate
Retail Outlet16 and 17, A.M Road, Kalasipalya Extension, Bangalore 560002
Extrusion PlantDabaspet, Bangalore (50,000 sq ft)
Glass PlantNelamangala, Bangalore (50,000 sq ft)
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Common Questions

Frequently Asked Questions

What aluminium products does Karnataka Metal Company supply?+
Standard sections for windows and doors, custom profiles in complex cross-sections, aluminium extrusion from our own Dabaspet plant, angles and channels, tubes, curtain wall mullion and transom profiles, bus body sections, ACP sheets (Aludecor authorised distributor), and custom extrusion for bespoke applications. Full 6000 series alloys (6063, 6060, 6061, 6005, 6082, 6351, 6101B) in T4, T5, T6, and T66 tempers. See the complete aluminium range.
What glass products does Karnataka Metal Company manufacture?+
Toughened (tempered) glass, double glazed units (DGU/IGU), laminated glass with PVB/SGP/acoustic interlayers, safety glass, decorative glass (lacquered, frosted, ceramic fritted, mirror, figured), and glass processing services (heat strengthening, ceramic printing, heat soak testing). All processed at the own 50,000 sqft glass plant at Nelamangala with 25,000 sqm/month tempering capacity.
Where is your retail outlet/showroom in Bangalore?+
The retail outlet is at 16 and 17, A.M Road, Kalasipalya Extension, Bangalore 560002. Walk-in purchases accepted in single-piece quantities with same-day availability. Both aluminium sections and glass products are available from the outlet.
Do you manufacture aluminium and glass, or are you a trader?+
Karnataka Metal Company is a manufacturer. The company operates its own aluminium extrusion plant at Dabaspet (50,000 sqft, 4,800 TPA capacity, 6-tonne casting furnace, two press lines, in-house die shop) and its own glass processing plant at Nelamangala (50,000 sqft, 25,000 sqm/month tempering capacity). ACP sheets are sourced from Aludecor and flat-rolled products from Jindal as an authorised distributor.
What is the difference between toughened glass and laminated glass?+
Toughened glass is heat-treated to be 4-5x stronger than annealed glass and breaks into small, relatively harmless granules on impact. Laminated glass has a PVB or SGP interlayer bonded between two glass panes; it holds together when broken, preventing glass shards from falling. Toughened glass is used where strength is the priority (doors, partitions, shower enclosures). Laminated glass is used where post-breakage safety is critical (overhead glazing, balustrades, security applications). Karnataka Metal Company manufactures both at its Nelamangala plant.
What aluminium alloys do you extrude?+
Seven alloys across the 6000 series: 6063 (architectural), 6060 (complex thin-wall), 6061 (structural), 6005 (bus body, ladders), 6082 (heavy structural), 6351 (high-load), and 6101B (electrical bus bars). Temper options include T4, T5, T6, and T66. Standard stock sections are in 6063-T6.
Can I buy aluminium and glass together for a single project?+
Yes. Karnataka Metal Company is the only integrated glass and aluminium supplier in South India. Aluminium window frames with toughened glass panels, curtain wall profiles with DGU glass, or partition sections with laminated glass, all from a single purchase order, single point of contact, and coordinated delivery.