Wafer Storage Container 4 Inch 25-Slot AF-WC-4 ATOMFAIR®

Price range: $54.00 through $96.00

Institutional Procurement & Supply Compliance: As a verified US supplier, Atomfair accepts formal institutional Purchase Orders (POs), contract billing schedules, and custom procurement loops for university and national laboratories, and corporate R&D departments globally.

Rigid molded plastic AF-WC-4 container holds 25 4 inch wafers in separated slots for storage, inspection staging and short transfer. Order now.

SKU: AF-EI-A-WAFR-M4IN-Q005-PARENT
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ATOMFAIR® 4 INCH 25-WAFER CONTAINER

WAFER STORAGE & TRANSFER PROTECTION

Product Overview

The 4 inch 25-wafer container is a rigid molded plastic storage and transport box designed for organized loading, storage and short-distance transfer of 4 inch silicon wafers, quartz wafers, sapphire wafers and other flat precision substrates. Its enclosed box structure uses an internal slotted support layout to keep multiple wafers separated in an orderly arrangement and help reduce unnecessary contact with wafer surfaces and edges during routine handling. This multi-wafer format is suitable for sample staging, inspection preparation, temporary storage and packaging workflows that require batch placement in one container. The structured inner support helps maintain wafer spacing, improves handling consistency during loading and retrieval, and supports cleaner movement of wafer lots between storage, inspection and process preparation steps.

Specifications

Model Container Size Wafer Size Capacity Container Format
AF-WC-4 163 x 147 x 120 mm 4 inch 25 wafers Multi-wafer container

Parameter Details
Product Format Multi-wafer container for batch wafer storage and transfer
Package Quantity 5 pieces per pack or 10 pieces per pack
Main Material Rigid molded plastic outer case and internal wafer support structure
Structure Enclosed body-and-cover design with internal slotted layout for separated wafer placement
Supported Samples 4 inch silicon wafer, quartz wafer, sapphire wafer or compatible flat polished substrate
Wafer Capacity 25 wafers
Storage Layout Multi-slot internal arrangement for orderly vertical wafer separation
Protection Focus Helps reduce wafer-to-wafer contact and supports cleaner handling of wafer edges and surfaces
Typical Use Batch wafer packaging, inspection staging, clean storage and short-distance transport
Handling Notes Keep the container clean and confirm wafer diameter, thickness and slot fit before loading

Key Features & Advantages

  • Dedicated wafer format helps reduce direct handling of polished substrates.
  • Structured inner support helps organize wafers during movement and inspection.
  • Compact protective design supports laboratory and production sample handling.
  • Suitable for orderly storage, transfer and short-term protection of wafer samples.

APPLICATION SCOPE: Silicon wafers, quartz wafers, sapphire wafers, polished substrates and similar flat samples.
PACKAGING: Products are packed with protective inner support and outer cushioning to reduce movement during handling. Packing method, carton quantity and transport arrangement can be matched to sample size, order quantity and delivery schedule.
IMPORTANT NOTICE: Please confirm wafer diameter, thickness, capacity and cleanliness requirements before ordering. For fragile substrates, ask our team to confirm the suitable container and transport plan.

TAILORED SOLUTIONS FOR RESEARCH
For custom colors, tray layout, quantity planning or shipment support, contact our engineering sales team.
EMAIL: inquiry@atomfair.com

Manufacturer Atomfair LLC
Brand ATOMFair

This container requires a clean environment to avoid particulate contamination of wafer surfaces. Wafer diameter, thickness, and slot fit must be verified before loading to prevent damage or misalignment.

  • Cleanliness Requirement: Keep the container free of dust and debris before loading wafers.
  • Substrate Compatibility: Only 4 inch wafers or compatible flat polished substrates should be placed in this container.
  • Fit Verification: Confirm that the wafer diameter and thickness match the slot dimensions before loading.

How does the enclosed design of the 4 inch 25-wafer container compare to open wafer cassettes in terms of surface protection during short-distance transfer?

The enclosed design provides better surface protection by reducing unnecessary contact with wafer surfaces and edges during handling, as the product uses an internal slotted support layout to keep wafers separated and minimize wafer-to-wafer contact. This makes it suitable for short-distance transfer and clean storage, though open cassettes may offer easier direct access for processes like inspection without removing a cover.

Can the 4 inch 25-wafer container accommodate wafers with thickness variations outside the standard range for 4 inch substrates?

The container is designed for standard 4 inch silicon, quartz, sapphire wafers, or compatible flat polished substrates. The manufacturer explicitly advises confirming wafer diameter, thickness, and slot fit before loading, indicating that non-standard thicknesses may not fit properly and could compromise protection. For fragile or non-standard substrates, the manufacturer recommends contacting their team to confirm a suitable container.

What cleanliness protocols are recommended when using the 4 inch 25-wafer container for wafer storage and transfer?

The product description emphasizes keeping the container clean to support cleaner handling of wafer edges and surfaces. It is recommended to use the container in a clean environment and inspect it before loading wafers. The enclosed design helps reduce external contamination, but the user is responsible for maintaining appropriate cleanliness for their specific application.

This 4 inch 25-wafer container provides a rigid molded plastic enclosure with internal slotted support for batch storage and short-distance transfer of 4 inch wafers. Its design reduces edge and surface contact during handling but requires careful confirmation of wafer compatibility and cleanliness before use.

Positive

  • Reduced wafer contact during handling: The internal slotted support layout separates wafers and minimizes unnecessary contact with polished surfaces and edges, supporting cleaner handling and reduced particulate contamination.
  • Orderly batch organization for workflows: The multi-slot arrangement maintains consistent wafer spacing, improving loading and retrieval consistency for staging, inspection preparation, and batch transfer in lab and production settings.

Trade-offs

  • Cleanliness and slot fit verification required: Users must confirm wafer diameter, thickness, and slot compatibility before loading, and maintain container cleanliness to avoid contamination or mechanical binding.
  • Limited to short-distance transfer and temporary storage: The container is designed for short-distance transfer and temporary storage, not for long-duration or high-vibration transport without additional cushioning and packaging measures.

Every advanced material, component, equipment, and instrument in our catalog is backed by rigorous testing. We maintain strict internal quality management frameworks and align with CE conformity metrics to deliver transparent, reproducible performance data via our public open-science repository.

To request raw batch performance data, submit formal vendor registration paperwork, or execute a fast-turnaround R&D manufacturing loop, contact us at inquiry@atomfair.com.

Item is dispatched under the Atomfair Shipping & Delivery Framework (Free worldwide shipping on orders over $59 USD excl. heavy equipment). Return is governed by the Atomfair Return & Refund Policy (7-day technical return window).

Specification

25wafers 5pcs, 25wafers 10pcs