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With 30+ years of industry expertise, STM Plastic Machine is the manufacturing venture of S&T Group, specializing in plastic injection molding machines.
Since 1996, we have supplied global machine tool brands to Indian manufacturing industries. In 2015, we expanded into manufacturing, delivering high-performance, reliable, and efficient plastic processing machineries, ranging from 80-1050 Tonnages.
Committed to innovation and precision, we shape the future of plastic molding technology. Making World Class Technology Affordable to all .
End-to-end customer support—from pre-installation and professional setup to operator training and preventive maintenance—ensuring smooth, efficient, and reliable production.
We build world-class plastic machinery in India—affordable, reliable, and globally competitive
Our automation-ready plastic molding machines boost productivity, reduce downtime, and ensure faster, smarter, and more efficient production.
Engineered for diverse industries, our machines deliver precision, reliability, and consistent performance across every application.
With 80–1050 ton capacity, our plastic molding machines suit all production scales—boosting speed, reducing costs, and delivering superior quality.
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STM Plastic is an Indian manufacturer of plastic injection moulding machines from 80 to 1050 tons. The company has been manufacturing machines since 2015. It serves automotive, packaging, electronics, medical and many industrial customers and is backed by service and support in 18 branches across India.
STM Plastic builds automation-ready injection moulding machines that support higher productivity. This design helps reduce downtime and supports faster production cycles.
STM Plastic handles machine enquiries by phone, WhatsApp and email. You can call or WhatsApp +91 73976 85550, or write to enquiry.lead.mfg@stengineers.com. The team is available Monday to Saturday, 9am to 6pm.
STM Plastic Machines Pvt. Ltd. offers Specialized Manufacturing Solutions for Various Industries.
Mon-Sat, 9am until 6pm
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