Welcome to Mah Sing Plastics
Our Story: Corporate Profile
Mah Sing Plastics Industries Sdn. Bhd. (Mah Sing Plastics), a wholly-owned subsidiary of Mah Sing Group Bhd which is listed on the Main Board of Bursa Malaysia was established on 15th October 1979. In its 5th decade since establishment, Mah Sing Plastics has carved its niche as a market leader in plastic injection manufacturing.
Equipped with 80 units of Injection Machines with capacity ranging up to 4,000 tonnes clamping force, Mah Sing Plastics is distinguished as one of the largest manufacturers in ASEAN; capable of supplying premium quality and reliability to both local and international market. Its commitment to quality and sustainability is evident in its achievement of ISO 9001 and ISO 14001.
Recognizing the need to strengthen its expansion plan, Mah Sing Plastics has established PT. Mah Sing Indonesia in 1995 to better serve the automotive, electrical and electronic industries in Indonesia. Moving forward, Mah Sing Plastics will widen its international presence beyond Asia to exponentially grow its business.
Buoyed by its consistent growth and excellence, Mah Sing Plastics is geared towards the next level of achievement by incorporating design innovation, extensive research and development, commitment to quality assurance and pledge to sustainability to maintain its position as the market leader.
40+ Years
Expertise & Innovation in Plastic Industry

Your preferred partner in plastics.

Sustainable growth powered by our people, dedicated to our customers.

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Quality by Design.
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Efficiency by Choice.
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Sanitation by Standard.
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Safety by Priority.
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Harmony by Heritage.
Why Choose Us
We’ve spent three decades at the cutting edge of industrial manufacturing. From 4,000-ton production power to our circular economy initiatives, we offer the expertise that drives your operational success.
40+ Years of Manufacturing Leadership.
Advanced engineering and design software for complete, all-under-one-roof solutions.
ISO 9001 & 14001 Certified.
People. Community. Sustainability.