Sourced directly from our Affiliated Mining Company
Industrial Grade Obsidian & Perlite Supply
We mine, process, and ship high-purity volcanic minerals directly from our Indonesian deposits, delivering custom-mesh grading for global industrial manufacturing.
Our Obsidian Premium Grade is widely used directly as slag removal for casting foundry in Japan, as well raw material for various application in agriculture, construction, insulation or refractory etc.
|| Greetings
“Strong alignment of a unique and original brand identity that reflecting its core values, strength, and focus in the industry is the key success factor in business”
At our company, we believe that trust is earned through consistency, responsibility, and respect for our stakeholders.
As a company engaged in the mining, processing, and trading of Obsidian and Perlite, we recognize our responsibility to manage natural resources with care and integrity. This commitment extends beyond product quality to include regulatory compliance, environmental stewardship, and ethical business practices.
We continuously strive to improve our operations while maintaining the standards expected by our customers, business partners, employees, and local communities.
As industries evolve and expectations continue to rise, we remain dedicated to building lasting relationships founded on trust, transparency, and mutual respect.
Thank you for your continued confidence and support.
[B. Samiaji SE, Ak, CMA, CBV, SH (Cand.)]
Founder & Director
|| Company Profiles
Company Name PT. Indo Samms Group
Brand & Trade Mark Obsilite (Obsidian products)
Kotolite (Perlite Products)
Auralite (Customized Products)
Established March 2026
Group Director Bambang Samiaji
Capital IDR 1 Billion
Number of Employees 17 Peoples
Main Office
Karawang, West Java, Indonesia
Production Facilities
Tanjung Bintang, Lampung (500MT/ Month)
Mining Sites
Padang Pariaman, West Sumatera ( >50.000 Ton Obsidian Deposits)
Business Lines
Manufacturing of ore - crushed obsidian & perlite.
Trading of various mining products, agriculture & fishery products, etc.
Banking Partners OCBC NISP
Bank Rakyat Indonesia
Specific Customer Requirement Commitments
Engineered Particle Size Distributions
Our vertically integrated facilities and experience teams exist to guarantee material purity as well as product quality to meet industries' requirements. We crush and grade raw minerals to your exact manufacturing specifications.
Custom-Mesh Crushing
We process raw perlite and obsidian down to precise size and specifics customer's - industries' requirements, ensuring seamless integration into filtration, construction, and agricultural production lines.
Guaranteed Source and Raw Material Quality
Direct-from-source control means zero contamination. Every shipment matches verified geological profiles with full batch traceability from our mining sites area.
Are You Sourcing Minerals Responsibly?
Purchasing or trading minerals from unauthorized sources may expose businesses to significant legal, regulatory, and reputational risks. As Indonesian Authority continues to strengthen enforcement against illegal mining and unlawful mineral trading, companies are encouraged to ensure that all mineral products originate from properly licensed operations.
At INDO OKALITE INDUSTRIES, we ensure that our crushing production facility and our mining operation are comply with all related regulations (sourced and operated only under our mining site license area).
Do you know that, our affiliated company are the only Obsidian Mining Company in Indonesia that has proven significant Obsidian deposits?