Cosmetic Anodized Aluminum Pill Case
✔ Smooth sliding mechanism with tight tolerance
✔ Professional CMM measurement device
✔ Design for manufacturing support for assembly & durability
✔ Stable production from prototype to mass production

Consistent Color Aluminum Pill Case Solutions
Aluminum pill cases are usually custom CNC-machined metal pill boxes, which are corrosion-resistant after anodizing. They can not only provide Vitamins & supplements organizers but also emergency med capsules.
Yecheng provides OEM/ODM service for your aluminum pill cases. We specialize in CNC-machined aluminum pill cases with in-house anodizing production to ensure color consistency.
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Aluminum Pill Cases By Surface Finish

Sandblast with clear type II anodizing, perfect for gifts, travel, and daily life.

New customized raw material matte anodize, portable for travel use.

Soft touch finish with custom colors, stylish and user-friendly.

CNC aluminum machining pill cases with flexible, removable lids.
Why Brands Choose CNC Aluminum Pill Cases

The anodizing batch consistency of your aluminum pill cases makes your brand more reliable.

We choose lightweight aluminum instead of stainless steel and it is very portable to carry.

The thread holes of the anodized aluminum pill container are very clean and tidy.

Normally our MOQ is not limited, starting from 1 unit for startups and small brands.
3 Methods To Improve Your Aluminum Pill Case Touch
We have extensive experience in optimizing the structure and feel of aluminum pill cases. Our experienced team has completed the development of over 100 related projects, and our focus is not on “making it”, but on “the feel when using it”.
The sliding cover damping is not simply smooth. Instead, it is finely adjusted through structural tolerances and cooperation with the guide rails to provide both a damping sensation and no looseness during opening and closing.
The edge chamfers are optimized according to the holding method to avoid pressure feeling when carried in a pocket.
The anodized surface controls the particle size and color difference, ensuring a consistent high-grade touch and visual texture even among different batches.


Aluminum Pill Case Quality Control
We don’t just “check” quality. After raw material inspection, Yecheng conducts 3 steps of quality control before final shipping including FAI, IPQC and final inspection.
- First Article Inspection: ensuring the first unit 100% matches your CAD file.
- In-Process QC: hourly dimensional audits to prevent batch drift.
- 100% Final Aesthetics Check: every aluminum pill case is inspected under high-lumen lights for anodizing shadows, scratches, or micro-dents before packaging.
Contact us for a free anodize aluminum pill case sample.
In-house Sandblasting and Anodizing


Most aluminum pill case suppliers outsource anodizing. This often leads to inconsistent colors, hanging marks, edge whitening on corners, dismatch between samples and mass production and unclean thread holes.
In-house anodizing reduces color variation between batches, helping premium brands maintain product consistency.
At Yecheng, we control:
- In-house sandblasting
- Standardized blasting pressure (#150–#200 grit)
- Batch color reference system
- Voltage & Anodize time locked for each SKU
Combined with our internal II/III class anodizing treatment, we ensure that the color not only stays on the surface but becomes part of the metal.
Applications For Waterproof Aluminum Pill Cases
Most customers carry these products every day. Surface feel, weight, opening resistance, and anodizing consistency matter more than people expect.

Vitamins and supplements that are suitable for daily carry. The sliding cover damping and surface texture have been finely controlled to prevent accidental opening while ensuring a smooth feel.

Suitable for travel and outdoor usage applications. It is equipped with a sealing ring and undergoes hard anodizing treatment, featuring excellent water resistance and scratch resistance.

Suitable for health supplements and branded medicine boxes. Supports customization of color, material, and logo, and ensures consistency in appearance and feel between batches.
Aluminum Pill Cases Specifications
- Data Sheet
| Material | 6061 / 6063/ 7075 |
| Surface Roughness | Ra1.6 |
| Tolerance | ±0.02–0.05mm |
| Anodizing | Type II / III |
| Waterproof Rating | Splash resistant |
| Thread Structure | CNC tapped |
| Finish Options | Sandblast / brushed / matte |
| Logo | CNC/Laser Engraving |
Customers Tesimonials
Usually, there are many problems after the anode process, such as color difference, exposed white parts, unclean inside the screw holes, inconsistent glossiness, and surface tool machining marks. However, due to our many years of experience in handling similar projects, our anodizing process is highly stable and can completely prevent and minimize the occurrence of such issues.
Yes, color variation in anodized aluminum pill cases is easily caused by surface preparation and anodizing current control. We have rich experience and professional staff to better control it.
We control tight tolerances to ensure smooth sliding without looseness. We can reach a tolerance at 0.05mm. Tight tolerance control ensures smooth sliding without looseness after anodizing.
In fact, we recommend 6000 series aluminum such as 6061 and 6063. They have great performance when anodizing.







