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AL Circle Private Limited | CIN: U72200WB2017PTC221175

Registered Office: Ecospace Business Park, Block 3A, Unit 401A, New Town, Rajarhat, Kolkata, WB 700160

Corporate Office: Ecospace Business Park, Block 3A, Unit 401A, New Town, Rajarhat, Kolkata, WB 700160

© 2026 AL Circle. All rights reserved. AL Circle is not responsible for content from external sources.

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  • About us
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  • Careers
  • Blog
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AL Circle: Aluminium Ecosystem App
app storegoogleplay

AL Circle Private Limited | CIN: U72200WB2017PTC221175

Registered Office: Ecospace Business Park, Block 3A, Unit 401A, New Town, Rajarhat, Kolkata, WB 700160

Corporate Office: Ecospace Business Park, Block 3A, Unit 401A, New Town, Rajarhat, Kolkata, WB 700160

© 2026 AL Circle. All rights reserved. AL Circle is not responsible for content from external sources.

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Sigma Techno Cast

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Sigma Techno Cast - Manufacturer of Aluminium Alloy Casting

We have more than 4-year Experience in Aluminium Sand Casting and Gravity Die Casting. Sigma Techno Cast was founded in the year June'21 as a manufacturer of Aluminium Alloy Casting up to 20Kg. We have been providing complete Sand and Gravity Die Casting solutions on the premise that customers would be best served by a single supplier who could be responsible for all aspects of a project from delivery. Our product range includes Aluminium Gravity Die Casting and Sand Casting (Automobile Parts, LED Light Parts, Switchgear parts, Textiles machinery parts), we have also made aluminium alloy casting.

Products and Services

Ingot LM Series
Aluminium Ingot  LM6

Aluminium Ingot LM6

Ingot LM Series
Aluminium Ingot  LM2

Aluminium Ingot LM2

Ingot A Series
ADC12 Ingot

ADC12 Ingot

Casting and Foundry Services
Aluminium Sand Casting Services

Aluminium Sand Casting Services

Casting and Foundry Services
Aluminium Shell Mold Casting Services

Aluminium Shell Mold Casting Services

Casting and Foundry Services
Aluminium Gravity Die Casting Services

Aluminium Gravity Die Casting Services

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