If you have ever received an expensive product -- a phone, a piece of glassware, a precision instrument -- packed in a firm white foam that held the product snugly in place, that was almost certainly EPE foam.
EPE stands for Expanded Polyethylene. It is the most widely used foam material in industrial and commercial packaging in India, and for good reason: it is lightweight, waterproof, non-toxic, shock-absorbing, and available in sheets, rolls, and custom cut shapes at a price that makes sense for bulk packaging operations.
This guide covers everything a buyer needs to know before sourcing EPE foam sheets for packaging.
---
EPE foam is made by expanding polyethylene -- the same polymer used in plastic bags and bottles -- using a chemical or physical blowing process. The result is a closed-cell foam structure where millions of tiny air pockets are sealed inside the material.
This closed-cell structure is what gives EPE foam its key properties:
Shock absorption: The air pockets compress under impact, absorbing energy before it reaches the product inside.
Moisture resistance: Unlike open-cell foams (like sponge), EPE foam does not absorb water. It can be exposed to rain or humidity without losing its protective properties.
Chemical inertness: EPE foam does not react with most chemicals, making it safe for pharmaceutical, food-adjacent, and electronics packaging.
Lightweight: EPE foam adds minimal weight to the package, keeping shipping costs low.
Recyclable: EPE foam can be recycled, making it a more sustainable choice than EPS (styrofoam) which is difficult to recycle.
---
EPS (Expanded Polystyrene) -- the white rigid foam used in appliance packaging and disposable cups -- is cheaper per kilogram but brittle, non-recyclable, and generates significant waste. EPE is more flexible, recyclable, and better for products that need custom fitting.
Polyurethane foam is softer and offers better cushioning for very delicate items. But it is significantly more expensive, absorbs moisture, and deteriorates faster. EPE is the right choice for most standard industrial and commercial packaging applications.
Bubble wrap is lighter and cheaper per square metre. EPE foam is denser, provides better edge protection, and does not pop or lose its cushioning properties under sustained pressure. For heavy components, sharp-edged products, or anything that sits in packaging for more than a few days, EPE foam is the better choice.
---
Choosing the right thickness is the most common mistake buyers make when sourcing foam for packaging. Too thin and it provides no real cushioning. Too thick and you are paying for foam you don't need and increasing your package dimensions.
5mm EPE foam sheet: Light fragile items under 500g. Ceramics, glassware, small electronics, cosmetics bottles.
10mm EPE foam sheet: Medium fragile items 500g to 3 kg. Electronic components, small instruments, retail products.
15mm EPE foam sheet: Heavier fragile items 3 to 8 kg. Automotive sensors, precision gauges, laboratory instruments.
25mm EPE foam sheet: Heavy or high-value items above 8 kg. Industrial components, medical devices, high-value electronics.
50mm EPE foam sheet: Very heavy or extreme fragility requirements. Large castings, heavy machinery components, museum-quality items.
For most e-commerce packaging in India, 10mm EPE foam is the standard. For industrial export packaging, 25mm is the starting point.
---
EPE foam is also specified by density -- the weight of the foam per cubic metre, measured in kg/m3.
15 to 20 kg/m3: Light density. Suitable for very light fragile items. Lower cost.
20 to 25 kg/m3: Standard density. Most packaging applications. Good balance of cushioning and cost.
25 to 33 kg/m3: High density. Heavy components, export packaging, long-term storage.
33+ kg/m3: Extra high density. Precision instruments, aerospace components, medical equipment.
For most buyers in Pune ordering foam for industrial or e-commerce packaging, 20 to 25 kg/m3 standard density EPE foam at 10 to 25mm thickness covers 90 percent of applications.
---
Electronics and electrical goods: Inner lining for corrugated boxes containing PCBs, connectors, sensors, and control panels.
Auto components: Foam wrapping for precision machined parts, bearings, and housings before placing in corrugated or wooden export crates.
Pharmaceuticals: Foam inserts for drug delivery devices, diagnostic equipment, and laboratory instruments.
Consumer goods: Foam lining inside gift boxes, retail display packaging, and direct-to-consumer shipping boxes.
Fragile home goods: Ceramics, glassware, decorative items shipped by D2C brands via courier.
Exports: Inner cushioning layer inside seaworthy wooden export crates for machinery, instruments, and industrial equipment.
---
A Kharadi-based seller of home automation devices was shipping products via courier. Each device weighed approximately 400g and had a plastic casing with internal circuit boards.
She was using standard bubble wrap -- two layers around each device. Transit damage rate: 9 percent. Each damaged return cost Rs. 380 in reverse logistics plus the replacement unit.
She switched to 10mm EPE foam sheet cut to size, with one layer of foam on all six sides of the device inside the corrugated box. Transit damage dropped to under 1 percent in the following month.
Foam cost per box: Rs. 14. Bubble wrap cost per box: Rs. 8. The Rs. 6 increase per box saved Rs. 340 in damage cost per incident.
---
When requesting a quote for EPE foam sheets, specify:
Thickness required (mm): 5, 10, 15, 25, or 50mm.
Sheet size: Standard sheets are typically 1000mm x 2000mm or 1200mm x 2400mm. Custom sizes available.
Density: Standard 20 to 25 kg/m3 for most applications.
Quantity: Number of sheets or weight in kg.
Application: Helps the supplier recommend the right spec if you are unsure.
Foam sheets can also be ordered as rolls for high-volume packaging lines. Rolls are more economical per square metre and work well on semi-automated packaging lines.
---
Foam Sheets and Rolls: upackarts.in/products/foam-sheets-rolls/
Bubble Wrap Rolls (alternative inner protection): upackarts.in/products/bubble-wrap-rolls/
5-Ply Heavy Duty Corrugated Boxes (outer packaging): upackarts.in/products/5-ply-heavy-duty-corrugated-boxes/
Wooden Export Crates (for industrial export): upackarts.in/products/wooden-export-crates/
Silica Gel Packets (moisture protection): upackarts.in/products/silica-gel-packets-packaging/
Related guide: How to reduce transit damage in export shipments: upackarts.in/blog/reduce-transit-damage-export-shipments-packaging-strategies/
Delivery within 3 to 4 working days across Pune and Maharashtra. GST invoice on every order. GSTIN: 27AEPPU5724A1ZB. WhatsApp +91-88560-64045 for bulk pricing.
---
EPE (Expanded Polyethylene) foam is used as inner cushioning material in packaging to protect fragile, sensitive, or precision products from shock, vibration, and impact during transit and storage.
For small electronics under 500g, use 5 to 10mm EPE foam. For medium electronics 500g to 3 kg, use 10 to 15mm. For heavier equipment above 3 kg, use 25mm or above.
Yes. EPE foam has a closed-cell structure that does not absorb water. It maintains its cushioning properties even when exposed to humidity or moisture, making it suitable for sea freight and humid storage conditions.
EPE foam is denser, provides better edge and corner protection, and does not lose cushioning under sustained pressure. Bubble wrap is lighter and cheaper but can pop under pressure. EPE foam is better for heavy, sharp-edged, or high-value items. Bubble wrap is better for very light fragile items with simple shapes.
Yes. EPE foam sheets can be cut to any shape and size using a knife, hot wire cutter, or foam cutting machine. For high-volume packaging, custom die-cut foam inserts are available from suppliers.
EPE foam sheet pricing depends on thickness, density, and quantity. Standard 10mm EPE foam sheets typically cost Rs. 35 to Rs. 65 per square metre at retail quantities. Bulk orders of 100 sheets or more attract significant discounts. Contact Upackarts at +91-88560-64045 for bulk pricing in Pune.
Bulk corrugated boxes, wooden crates, and custom packaging at the best prices. Response in 30 minutes.
Tell us your requirement. Response in 30 minutes.
Request Quote WhatsApp Now