About Us
PT Mitra Sejati Pertama is a Foreign Investment Company (PMA), a fully registered and compliant legal entity in Indonesia. This status underscores our long-term commitment to the region and provides a stable, transparent platform for international trade.
Since 2016, we have been importing a wide range of minerals from India, establishing ourselves as a dependable and legally robust partner for global industrial buyers.
Through our affiliated sister company, Probent Industries Sdn Bhd in Malaysia, we also supply industrial bleaching earth — Acid Activated Bleaching Clay, Natural Clay, and Activated Carbon Bleaching Earth — under the Probent® brand.
One group, two specialized arms, serving global industry with reliability and deep expertise.

PT Mitra Sejati Pertama
Our Sourcing & Partnerships – Rooted in Reliability, Built on Long-Term Trust
Our Strength Begins At The Source
PT Mitra Sejati Pertama’s key mining principals in Hyderabad and Bhuj, India, have been operating for over 30 years—long enough to master their geology and refine their quality control. Since 2016, we have built our import operations on these relationships, ensuring:

Beyond Grade
The foundation of geologically consistent quality

Uninterrupted Supply
Engineered through long-term agreements and deep partnerships


Technical Collaboration
Joint grading and quality control tailored to client specifications.

Ethical & Transparent Sourcing
We prioritize full traceability, safe and fair labor, environmental and meaningful community support.
Our Sourcing & Partnerships – Rooted in Reliability, Built on Long-Term Trust
Our Strength Begins At The Source
MSP’s key mining principals in Hyderabad and Bhuj, India, have been operating for over 30 years—long enough to master their geology and refine their quality control. Since 2016, we have built our import operations on these relationships, ensuring:


Technical Collaboration
Joint grading and quality control tailored to client specifications.

Ethical & Transparent Sourcing
We prioritize full traceability, safe and fair labor, environmental and meaningful community support.

Beyond Grade
The foundation of geologically consistent quality

Uninterrupted Supply
Engineered through long-term agreements and deep partnerships
Of Mining Partnerships
Direct ties to experienced mining principals in India
Of Industry Experience
Our experience hails from top management of global mineral & clay corporations.
Of Mining Partnerships
Direct ties to experienced mining principals in India
Of Industry Experience
Our experience hails from top management of global mineral & clay corporations.
Of Mining Partnerships
Direct ties to experienced mining principals in India
Of Industry Experience
Our experience hails from top management of global mineral & clay corporations.



