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.

Building industry together with quality minerals & trust

PT Mitra Sejati Pertama

since 2016
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

0+ Years
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.

0+ Years
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.

0+ Years
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.

Your Reliable Source for Consistent Quality Minerals