The South Korea High Purity Silica Sand Market was valued at USD 162.3 million in 2024 and is projected to reach USD 227.6 million by 2030, growing at a Compound Annual Growth Rate (CAGR) of 5.8% during the forecast period (2024–2030). This expansion is driven by escalating demand from semiconductor manufacturing, solar panel production, and water treatment applications, supported by South Korea’s technological leadership in these sectors.
As global supply chains prioritize material purity and local sourcing, Korean silica sand producers are gaining strategic importance. This analysis spotlights the Top 10 Companies in South Korea’s High Purity Silica Sand Market—specialized processors and material scientists maintaining the nation’s competitive edge in advanced manufacturing.
🔟 1. Hankuk Glass Industries Inc.
Headquarters: Seoul, South Korea
Key Offering: 99.9%-99.997% purity silica for specialty glass
Dominating Korea’s high-end glass material supply, Hankuk Glass operates fully-integrated purification facilities delivering customized silica solutions for LCD substrates and solar panel encapsulation.
Technical Capabilities:
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Proprietary floatation technology for iron removal
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Dedicated quartz processing lines for photovoltaic applications
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On-site quality control labs with SEM-EDS analysis
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South Korea High Purity Silica Sand Market – View in Detailed Research Report
9️⃣ 2. Iljin Silica Corporation
Headquarters: Busan, South Korea
Key Offering: Ultra-pure quartz sand for semiconductor crucibles
Iljin supplies critical materials to Samsung Electronics and SK Hynix semiconductor fabs, with particle distribution engineered for single crystal silicon growth requirements.
Technical Capabilities:
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Controlled alpha-quartz content exceeding 99.3%
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Trace metal analysis down to ppb levels
8️⃣ 3. Sibelco Korea
Headquarters: Seoul, South Korea
Key Offering: Engineered silica for industrial applications
This local arm of the Belgian materials giant provides technical solutions for automotive glass, ceramic molds, and chemical production with tailored grain morphology.
Technical Capabilities:
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Custom calcination processes for thermal stability
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Automated sorting for consistent grain distribution
7️⃣ 4. Geom Corporation
Headquarters: Incheon, South Korea
Key Offering: ANSI/AWWA B100-09 certified filtration media
Geom supplies standardized and custom filter sands to municipal water systems across East Asia, with rigorous testing for turbidity removal performance.
Technical Capabilities:
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Acid-washed, rounded-grain formulations
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Multi-layer filter bed configurations
Download FREE Sample Report:
South Korea High Purity Silica Sand Market – View in Detailed Research Report
6️⃣ 5. Korea Fused Silica Co., Ltd.
Headquarters: Ulsan, South Korea
Key Offering: Optical-grade fused quartz materials
Specializing in arc-fused silica products, this manufacturer supplies defense and aerospace sectors with ultra-low expansion materials for precision optics.
Technical Capabilities:
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Class 100 clean room processing
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Homogeneity testing via interferometry
5️⃣ 6. Samsung Nonferrous Metal Co., Ltd.
Headquarters: Suwon, South Korea
Key Offering: Semiconductor feedstock materials
The materials division of Samsung Group develops quartz products meeting SEMI standards for wafer manufacturing equipment components.
Technical Capabilities:
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VAD (Vapor-phase Axial Deposition) processing
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Bubble-free quartz synthesis
4️⃣ 7. Covia Holdings Corporation
Headquarters: Seoul, South Korea
Key Offering: Frac sand and industrial mineral solutions
Covia’s Korean operations adapt North American proppant technologies for regional shale gas developments and resin-coated applications.
Technical Capabilities:
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ISO 13503-2 compliant proppants
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Custom particle strength grading
3️⃣ 8. KG DongBukA Co., Ltd.
Headquarters: Pohang, South Korea
Key Offering: Precision casting sands
As Hyundai and KIA’s preferred foundry material supplier, KG DongBukA provides thermal-shock resistant sands for engine block production.
Technical Capabilities:
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3D printed sand mold expertise
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Automated binder coating systems
2️⃣ 9. Asan Silical Industry Co., Ltd.
Headquarters: Asan, South Korea
Key Offering: Premium glass-making sands
This niche producer focuses on ultra-clear container glass and tableware markets with iron-oxide controlled formulations.
Technical Capabilities:
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Color consistency monitoring systems
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Redox process optimization
1️⃣ 10. Diatomite Korea Co. Ltd.
Headquarters: Gyeonggi-do, South Korea
Key Offering: Hybrid filtration media
Combining silica with diatomaceous earth, this innovator creates high-flow filter aids for food & beverage processing.
Technical Capabilities:
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Pathogen-resistant formulations
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Custom permeability grades
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South Korea High Purity Silica Sand Market – View in Detailed Research Report
🌏 Market Outlook: Precision Materials for Next-Generation Manufacturing
South Korea’s silica sand sector is undergoing strategic specialization, diverging from commodity production toward high-value applications in photonics, chip fabrication, and green technologies.
📈 Key Market Drivers:
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Semiconductor industry consuming 38% of high-purity supply
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Solar glass demand expanding at 9.2% CAGR through 2030
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Advanced filtration requirements in smart city projects
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Automotive foundries transitioning to automated systems
Read Full Report:
South Korea High Purity Silica Sand Market – View in Detailed Research Report
These market leaders demonstrate how material science innovation underpins South Korea’s industrial competitiveness in critical technology sectors.
