A mold-free, fully recyclable anti-static packaging alternative to thermoformed ESD blisters — lower tooling cost, faster turnaround, and aligned with EU circular-economy targets.
Project Snapshot
|
Item |
Detail |
|
Client |
A European OEM in the electronics manufacturing sector (confidential) |
|
Region |
Western Europe |
|
Product supplied |
Pink ESD EPE foam trays — 5 sets (16 contoured bottoms + 1 lid per set) |
|
Tray dimensions (L×W×H) |
494 × 220 × 10 mm |
|
Surface resistivity |
10⁹ – 10¹¹ Ω (static-dissipative) |
|
Material density |
28 kg/m³ EPE (expanded polyethylene) |
|
Color |
Pink (industry-recognized ESD code) |
|
Process |
Die-cut top sheet bonded to a solid EPE base sheet — no thermoforming mold required |
|
Tray features |
Three contoured cavity layouts, dual ergonomic handles, stackable flat lid |
|
Supplier |
YUFA POLYMER |
1. Client Background
The customer is an electronics manufacturer headquartered in Western Europe, producing high-mix, mid-volume assemblies that include connectors, sensor / cylindrical components, and small PCB or stick-form modules. Component variety requires more than one cavity layout, and shipments must comply with EU sustainability reporting rules (CSRD, PPWR, EcoVadis).
2. The Challenge
It is reasonable to assume the customer previously used thermoformed ESD blister trays (PET-ESD or PS-ESD vacuum-formed inserts). That approach exposes three persistent pain points:
· High tooling burden. Every new component layout requires a thermoforming mold, lifting NRE cost and pushing lead time to 3–6 weeks before the first sample.
· Sustainability conflict. Single-use rigid plastic blisters work against the customer’s EU CSRD, EcoVadis and Packaging & Packaging Waste Regulation (PPWR) targets.
3. The Solution
YUFA POLYMER engineered a Pink ESD EPE foam tray system composed of five tray sets. Each set contains 16 contoured bottom trays plus one flat lid; outer footprint is 494 × 220 × 10 mm. Three cavity layouts cover the customer’s component families:
· Layout A — high-density grid of small rectangular pockets for terminal pins, connector housings, and clip-style parts.
· Layout B — rounded octagonal pockets for cylindrical / curved-body items such as sensor cans, button cells, and small encoder modules.
· Layout C — long parallel slots for elongated items such as PCB cards, busbars, and stick-form modules.
Why ESD EPE foam outperforms thermoformed blister here:
|
Decision factor |
ESD Blister (previous) |
YUFA ESD EPE foam tray |
|
Tooling |
Thermoforming mold required for every layout |
No mold; die-cutting blade only — zero NRE on the customer side |
|
Lead time to first sample |
3–6 weeks |
5–10 days from drawing to sample |
|
Layout change cost |
New mold = new tooling fee |
Make a new die only — a fraction of mold cost |
|
Support + cushioning |
Rigid plastic, no cushioning |
28 kg/m³ EPE — strong load support with cushioning effect |
|
ESD reliability |
Stable resistivity |
Volume-dissipative pink EPE; stable 10⁹–10¹¹ Ω |
|
Recyclability |
Mixed-material, not esay to recycle |
Stable resistivity in six month |
|
Total cost of ownership |
High tooling, low reuse |
Lower tooling + reusable for many shipping cycles |
Engineered specification:
|
Property |
Specification |
Benefit |
|
Surface resistivity |
10⁹–10¹¹ Ω |
Static-dissipative range — bleeds charge slowly without spark risk; meets ANSI/ESD S20.20 packaging requirements (ESD TR53). |
|
Material density |
28 kg/m³ EPE |
Strong load support with built-in cushioning — a balance rigid blisters cannot offer. |
|
Tray size (L×W×H) |
494 × 220 × 10 mm |
Compact, palletizable footprint; lightweight (handheld by one operator). |
|
Color |
Pink |
Industry-standard visual code for dissipative packaging. |
|
Cavity forming |
Die-cut top layer bonded to a solid base layer |
No thermoform mold required; tooling cost is a fraction of blister. |
|
Lid |
Flat EPE sheet, same footprint |
Closes the stack for dust, light and minor impact protection. |
|
Material class |
Mono-material LDPE foam, halogen-free |
Fully recyclable — supports EU CSRD, PPWR and EcoVadis reporting. |
4. Implementation — Simple for the Customer
The customer only had to provide a 2D drawing OR a photo of the parts to be packaged. YUFA POLYMER handled every step that :
· Step 1 — Brief intake: customer sends a 2D drawing or a product photo with key dimensions.
· Step 2 — YUFA drafts cavity layout in DXF and shares a 2D / 3D preview for sign-off.
· Step 3 — Make the cutting die; die-cut the top EPE sheet to create the cavity outline.
· Step 4 — Fast-delivery production.
· Step 5 — QC: surface-resistivity test per ANSI/ESD STM11.11, plus dimensional and visual checks. Ship.
Note: EPE foam has an open-cell structure, so CNC milling is not used — die-cutting plus lamination delivers cleaner edges, faster cycle time and lower unit cost.
5. Value Delivered
|
Value lever |
Outcome (industry-benchmark estimate) |
|
Tooling / NRE cost vs ESD blister |
≈ 70–90% lower (no thermoforming mold) |
|
Lead time to first sample |
5–10 days, vs 3–6 weeks for blister |
|
Unit packaging cost at the same volume |
≈ 20–40% lower |
|
Recyclability |
Mono-material polyethylene — supports closed-loop returns; |
|
ESD compliance |
Stable 10⁹–10¹¹ Ω; documented per ANSI/ESD STM11.11 |
|
Design iteration cost |
Layout changes are die-only — a fraction of a new mold |
6. Why This Matters for Similar Manufacturers
If you are an electronics OEM or EMS shipping ESD-sensitive components within or into the EU, you face three converging demands: certifiable static-dissipative protection, lower total packaging cost, and demonstrable recyclability. Pink ESD EPE foam trays — die-cut, no mold, mono-material polyethylene — answer all three at once.
7. Engage YUFA POLYMER
YUFA POLYMER designs and manufactures custom ESD EPE, EPS and XPE foam packaging for electronics, automotive, medical and industrial customers worldwide. Send us a 2D drawing or a product photo — we will return a cavity design and a quotation within days.
Get a free design review and quotation:
· Website: www.yufapolymer.com
· Email: info@yufapolymer.com
© YUFA POLYMER — ESD Protective Packaging Solutions
