Driving innovation with
sustainable clean energy
Driving innovation with
sustainable clean energy
Powering Future Sustainably
Powering Future Sustainably
tonnes of polysilicon annually
tonnes of polysilicon annually
power
power
manpower
manpower
Driving innovation with
sustainable clean energy
Powering Future Sustainably
About Us
Pioneer in high-purity polysilicon, powering global sustainability through R&D-driven excellence
Pioneer in high-purity polysilicon, powering global sustainability through R&D-driven excellence
Pioneer in high-purity polysilicon, powering global sustainability through R&D-driven excellence
Who We Are
OCI TerraSus drives sustainable clean energy growth since 2017
What We Do
Meeting growing demands of global clean energy
Message by CEO
With focus on innovation, sustainability, and operational excellence, OCI TerraSus delivers trusted solutions for global industries
Business Strategy
Driving resilient, responsible growth
through global partnerships & local impact
Driving innovation, efficiency, and local empowerment for sustainable growth
Three Pillars
Committed to building a sustainable and high-performance future
Who We Are
What We Do
Meeting growing demands of global clean energy
Message by CEO
With focus on innovation, sustainability, and operational excellence, OCI TerraSus delivers trusted solutions for global industries
Business Strategy
Driving resilient, responsible growth
through global partnerships & local impact
Three Pillars
Central to our strategy are three foundational pillars that define our identity and drive our performance
Committed to building a sustainable and high-performance future
Who We Are
What We Do
Meeting growing demands of global clean energy
Message by CEO
With focus on innovation, sustainability, and operational excellence, OCI TerraSus delivers trusted solutions for global industries
Business Strategy
Driving resilient, responsible growth
through global partnerships & local impact
Three Pillars
Central to our strategy are three foundational pillars that define our identity and drive our performance
Media
Your source for news and updates
Your source for news and updates
Your source for news
and updates
Political stability, business-friendly policies make Malaysia a strategic investment hub
27 August 2025
OTSM and Invest Sarawak partner to drive Sarawak’s ambition as regional tech hub
8 August 2025
OTSM breaks ground on RM2 billion semiconductor-grade polysilicon plant
16 July 2025
OCI TerraSus to supply polysilicon for OCI Holdings' U.S. expansion
20 March 2025
Political stability, business-friendly policies make Malaysia a strategic investment hub
27 August 2025
OTSM and Invest Sarawak partner to drive Sarawak’s ambition as regional tech hub
8 August 2025
OTSM breaks ground on RM2 billion semiconductor-grade polysilicon plant
16 July 2025
OCI TerraSus to supply polysilicon for OCI Holdings' U.S. expansion
20 March 2025
Political stability, business-friendly policies make Malaysia a strategic investment hub
27 August 2025
OTSM and Invest Sarawak partner to drive Sarawak’s ambition as regional tech hub
8 August 2025
OTSM breaks ground on RM2 billion semiconductor-grade polysilicon plant
16 July 2025
OCI TerraSus to supply polysilicon for OCI Holdings' U.S. expansion
20 March 2025
Powered by purpose, driven by sustainability
tonnes of
polysilicon annually
power
manpower
Powered by purpose, driven by sustainability
tonnes of
polysilicon annually
power
manpower
Powered by purpose, driven by sustainability
tonnes of
polysilicon annually
power
manpower