ISO Class 8 Cleanroom Injection Molding
Vicmold provides custom ISO Class 8 cleanroom injection molding in our self-owned Shenzhen factory, supported by in-house tooling, production inspection, and optional validation services.

When Is ISO Class 8 Cleanroom Molding Needed?
Choose ISO Class 8 cleanroom molding when dust or airborne particles may affect part function, appearance, assembly, or customer requirements. We review the drawing, part application, and cleanliness requirements before confirming the production route.
- The drawing or customer specification requires ISO Class 8 production
- Dust or particles may affect part function, appearance, or assembly
- Parts require cleaner handling during molding and inspection
- Medical, dental, electronic, optical, or other sensitive applications
From Project Review to Cleanroom Production
We confirm your cleanroom requirements before tooling, sampling, production, and inspection begin.

Cleanroom Requirements Review
We review the drawing, material, part application, order volume, cleanliness requirements, inspection plan, and any requested records.
Tooling & Sampling
We build the production mold or assess an existing mold, complete any required modification, and produce samples for approval.
Cleanroom Production
After sample approval, the confirmed mold and material move into our ISO Class 8 cleanroom for injection molding.
Inspection & Release
Parts are inspected against the agreed drawing and inspection requirements before shipment.
What Our Cleanroom Molding Service Includes
Cleanroom production, part handling, tooling support, and inspection are coordinated by our in-house team.
ISO Class 8 Production in Our Own Factory
Your parts are molded in our own ISO Class 8 cleanroom when the project requires a controlled production environment.
Cleaner Handling During Production
Where required, parts are collected and handled inside the cleanroom during molding and inspection to help reduce dust and unnecessary contact.
Our tooling team builds, maintains, and modifies the production mold in-house, so mold issues can be handled directly during sampling and production.
Parts are inspected to the agreed drawing and inspection plan. FAI, MSA, CPK, PPAP, IQ/OQ/PQ, and other project-specific records are optional and provided only when requested and confirmed in the quotation.

Materials for Cleanroom Injection Molding
We review the resin together with your part use, performance needs, color, and cleanliness requirements before confirming cleanroom production.
- Customer-specified resin grade confirmed before production
- Material drying and preparation matched to the selected resin
- Material and batch records prepared as agreed for the project
- Color requirements can be matched to a Pantone reference when requested

Inspection and Validation Support
We check parts at the agreed production stages and prepare the records your project requires.
Before Production
Drawing, resin, inspection, and document requirements are confirmed.
Sample Approval
Initial molded parts are inspected and submitted for sample approval.
During Production
Parts are checked during production at the agreed stages.
Validation and Release
Final inspection and required validation records are completed.
Where Cleanroom Molding Is Commonly Used
ISO Class 8 cleanroom molding is commonly considered for parts that need cleaner production, careful handling, or project-specific validation records.
ISO Class 8 Cleanroom Molding FAQs
What does ISO Class 8 cleanroom molding mean?
It means the plastic parts are molded inside an ISO Class 8 cleanroom when the project needs cleaner production and controlled handling.
When should a part be produced in a cleanroom?
Use cleanroom molding when your drawing, part use, customer specification, or validation plan requires cleaner production or controlled handling. We review the requirements before confirming the route.
What materials can be molded in the cleanroom?
We can review common thermoplastics and suitable engineering plastics. The final choice depends on the part use, required performance, cleanliness needs, and specified resin grade.
What quality and validation documents can you provide?
FAI, MSA, CPK, PPAP, IQ/OQ/PQ, and other project-specific records are optional. The required scope and any additional cost are confirmed in the quotation.
Do you support sampling and mass production?
Sampling: MOQ ≥ 10 units.
Mass production: MOQ ≥ 50 units.
How is cleanroom molding different from standard injection molding?
Both production routes follow the agreed drawing, material, dimensional, inspection, and quality requirements. The difference is the production environment: ISO Class 8 cleanroom molding is used when a project also requires cleaner air and controlled part handling, while standard injection molding is used when an ISO Class 8 environment is not specified.
What information do you need for a quotation?
Send your 2D drawings, 3D files, resin specification, expected quantity, cleanliness needs, and required inspection or validation documents.
Start Your Cleanroom Injection Molding Project
Send your drawings, resin specification, expected quantity, cleanliness needs, and required documents. Our team will review the cleanroom production route with you.