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15
+
Years
Experience
Sigma Melleable
Sigma Profile
Welcome to Sigma, where the fusion of craftsmanship and innovation defines our presence in the realm of metal casting. With a storied history and an unwavering commitment to excellence, we stand as a premier foundry dedicated to delivering superior metal products that cater to the diverse needs of our esteemed clients.
Over the last 35 years, spanning two generations, the Sigma Group has consistently strived to stay abreast of technological advancements, providing optimal solutions to our customers. In continuation of this legacy, the group has undertaken the establishment of a new state-of-the-art foundry in Padavla, Rajkot, specializing in the production of high-quality Gray Iron and Ductile Iron castings, complemented by a cutting-edge machine shop.
Vision
We will make Sigma Melleable the most trusted casting
manufacturing company and will strive to be the professional
team of choice offering engineering and technical service
focused on customer satisfaction, we will provide quality
products on time every time delivery and competitive price,
which will exceed our customer expectation.
To be one of the top global engineering conglomerates
providing innovative material solutions for a greener and
sustainable planet.
Mission
Our mission is to forge a sustainable future in metal casting,
prioritizing eco-friendly practices in our foundry operations. We
are dedicated to minimizing our environmental impact through
innovative, responsible manufacturing processes, and
continuous improvement in waste management, energy
efficiency, and resource conservation. continuous quality improvement.
Company Timeline
Sigma Milestone
Transforming molten metal into masterpieces, our foundry’s journey is a tale of precision, innovation, and timeless craftsmanship, shaping industries with every pour.
1989Established
Company Established started manufacturing Grey & Ductile Iron Casting
2007Expanded
Capacity expansion a new start of manufacturing unit sigma metal cast was setup at Vavdi, Rajkot
2015ISO 9001 Certified
ISO 9001:2015 Became a certified company TUV SUV Germany
2016Expanded
Installed Sand Testing Facilities
2017Expanded
Installed CNC/VMC/VTL Machine Shop
2019New Unit –II
Unit –II for capacity expansion at Vavdi, Rajkot
2023New Unit –III
Unit – III Capacity Expansion a new state of art manufacturing unit Sigma Melleable
2023Certifications
ISO 14001:2015 & ISO 45001:2018 Awarded EMS & OHSAS Certifications
Awards & Certifications
ISO 9001:2015
ISO 14001:2015
ISO 45001:2018
Certificate of Appreciation
ICE LV Motor,
India Supplier Day Award
Quality Policy
Sigma Melleable Pvt Ltd is committed to manufacturing extremely high-quality, cutting-edge products in an accurate and on time every time manner for our existing and growing customer base. We satisfy all customer requirements and continually improve our processes to enhance customer loyalty and satisfaction.
Our Green Initiatives
Sigma Melleable is committed to environmental initiatives and ensures eco-friendly casting operations through various additions and improvements.
- Combustion processes incorporate dust collectors and HEPA filters to minimize emissions.
- Operations emit 99% less CO2 than standard limits.
- Custom energy solutions, demand control software, and response efforts significantly cut power use.
- Causticized lignite usage in the sand system lowers emissions.
- Rainwater is harvested into an underground basin, filtered, and reused for irrigation, sanitation, and cleaning, reducing public water demand.