GRINDING POWDER
GRINDING POWDER
Chemical Solutions Beyond Korea, Toward the World.
We provide specialized grinding contract services, ranging from small sample processing to large-scale grinding of hundreds of tons annually, meeting diverse customer demands.
In addition to grinding, we offer flexible value-added services such as customized repackaging, mixing, re-packing, and packaging specification changes to minimize customer workload.
- Inquiry & Consultation
- Sample Delivery for Grinding
- Test Grinding
- Finished Product Delivery
- Product Verification
- Quotation Provided
Main Service Items
- Grinding Processing – From ultra-fine to medium and coarse grinding
- Repackaging & Packaging Services – Precise repackaging, packaging format changes, unit/bulk packaging
- Mixing – Uniform mixing of various raw materials
- Repacking – Packaging conversion according to customer specifications
Grinding for Secondary Battery Materials
Through grinding services for additives used in cathode materials, we collaborate with major domestic battery material companies.
We are equipped with a de-iron system to prevent metal contamination during grinding, ensuring high-quality and high-purity processing.
- Target Materials – Cathode dopants, coating additives, etc.
- Main Equipment – 8 AJM (Air Jet Mills), 2 AJPV (Jet Pulverizers)
Major Equipment

- 8 AJM (Air Jet Mills)
- 2 AJPV (Jet Pulverizers)
- 3 ACM (Mechanical Grinders)
- 2 Pin Mills
- 1 Roll Mill
- 1 Kiln
- 2 Mixers
- 4 Packaging Machines
- Including Screening Systems
- Inspection Equipment – Laser Particle Size Analyzer, XRF Analyzer, Multi-channel Thermometer, etc.
Particle Size Range
Particle size can be adjusted according to material characteristics.
Examples: 5㎛ (Ultra-fine) ▪ 150㎛ (Fine) ▪ 400㎛ (Medium) ▪ 2,400㎛ (Coarse)
※ Custom particle size settings available depending on product

Why choose TPY Contract Grinding?
- Flexible response from small batches
to large-scale production - Extensive experience with
high-tech materials in
batteries and chemicals - Equipped with precision
quality inspection facilities - Turnkey service covering
grinding to packaging