XLPE Foam Sheet Manufacturer & Supplier in India
NestPack supplies and converts cross-linked polyethylene (XLPE) foam sheets from its Bengaluru plant — plain sheet, laminated blocks and CNC-milled fitments for aerospace cradles, defence transit cases, automotive components and industrial equipment packaging, with dispatch across India.
What is an XLPE foam sheet?
XLPE is polyethylene foam whose polymer chains have been chemically cross-linked. The cross-linking produces a fine, closed-cell structure that is markedly stronger, cleaner-cutting and more dimensionally stable than ordinary (non-cross-linked) PE foam.
In practice that means XLPE holds a milled contour precisely, resists tearing at thin webs, and keeps supporting a heavy component through years of transit cycles. It is chemically resistant, non-abrasive against painted and machined surfaces, and does not absorb moisture — which is why it dominates aerospace, defence and instrument transit fitments.
NestPack laminates XLPE sheets into blocks and CNC-mills them into deep multi-level cradles, or die-cuts thinner sheets into trays and layer pads. Sheets are stocked in black, grey and blue with custom densities on request.
Technical specifications
| Material | XLPE — cross-linked polyethylene, closed-cell |
| Density range | 30 – 200 kg/m³ |
| Sheet thickness | 3 mm – 50 mm (laminated to 250 mm+) |
| Standard sheet size | 1000 × 2000 mm (custom sizes on request) |
| Colours | Black, grey, blue, custom |
| Water absorption | Negligible — closed-cell structure |
| Temperature range | -40 °C to +80 °C typical service |
| Conversion | CNC milling, die-cutting, water-jet, thermoforming, lamination |
Grades & thickness guide
| Grade | Density | Typical thickness | Best suited to |
|---|---|---|---|
| XLPE 33 | 33 kg/m³ | 5 – 30 mm | Layer pads, light instrument trays |
| XLPE 45 | 45 kg/m³ | 10 – 50 mm | General transit cradles, tool inserts |
| XLPE 70 | 70 kg/m³ | 10 – 50 mm | Avionics LRUs, sensor cradles |
| XLPE 100+ | 100 – 200 kg/m³ | 10 – 50 mm | Heavy assemblies, defence field cases |
Indicative grades — final density is engineered from component weight, fragility and drop-height target.
Key properties
Cross-linked strength
Holds thin webs and deep contours without tearing, so complex cradles survive real field handling.
Dimensionally stable
Minimal creep under sustained load — cavities stay tight through years of transit cycles.
Chemically resistant
Unaffected by fuels, oils and most solvents encountered in aerospace and automotive workflows.
Non-abrasive
Fine closed-cell face is gentle on painted, anodised and machined surfaces.
Applications
Aerospace & avionics cradles
Milled XLPE seats for LRUs, sensors and turbine components inside rugged transit cases.
Defence transit fitments
Shock-isolating inserts for weapon sights, comms sets and field equipment.
Hard case inserts
Pelican-style and NestPack case fitments with lid pads and multi-level cavities.
Automotive & EV components
Reusable trays for prototype parts, battery modules and painted panels.
Industrial instrument packaging
Fitted cradles for gauges, analysers, motors and calibration equipment.
Thermoformed & die-cut trays
High-volume trays and layer pads for line-side and inter-plant movement.
Industries we supply
Aerospace
Our default cradle material for avionics LRUs, turbine sensors and UAV payload inserts.
ExploreDefence
Rugged, chemically resistant fitments for field-deployed electronics and optics.
ExploreAutomotive
Reusable returnable-packaging trays for prototype and production components.
ExploreIndustrial
Instrument cradles and machine-part fitments for heavy industrial dispatch.
ExploreEVA foam vs XLPE foam — which sheet do you need?
Both are closed-cell foams that NestPack converts in-house. Use this table to shortlist a material, then send us your component details for a firm recommendation.
| Property | EVA foam sheet | XLPE foam sheet |
|---|---|---|
| Polymer | Ethylene Vinyl Acetate copolymer | Chemically cross-linked polyethylene |
| Cell structure | Closed-cell, very fine and uniform | Closed-cell, fine and cross-linked |
| Typical density | 60 – 250 kg/m³ | 30 – 200 kg/m³ |
| Feel / finish | Soft-touch, premium matte skin | Firmer, clean matte cut face |
| Compression set | Low — recovers well over many cycles | Low — excellent long-term support |
| Best for | Presentation cases, tool kits, medical kits | Aerospace cradles, rugged transit cases |
| Cutting | Die-cut, CNC contour, water-jet, laminated | CNC milling, die-cut, thermoforming |
| Relative cost | Higher — premium appearance grade | Mid — engineered protection grade |
How we take your XLPE foam sheet from drawing to dispatch
1. Share your input
Send a 2D drawing, STEP/DXF model, or a photo of the component with overall dimensions.
2. Density & wall engineering
We size the XLPE grade, cavity clearance and wall thickness to your drop-height target.
3. CNC prototype
A milled XLPE sample is produced for fit trial, typically in 3 – 5 working days.
4. Production & dispatch
Approved design moves to CNC or die-cut production, kitting and dispatch across India.
Why OEMs choose NestPack
- Large-format CNC foam milling for deep, multi-level XLPE cradles
- Lamination in-house — blocks built to 250 mm and beyond for tall components
- Density engineered to your component weight and drop-height, not guessed
- Manufacturing unit in Whitefield, Bengaluru with dispatch to all major Indian industrial hubs
- Aerospace, defence and industrial OEM supply experience since 2021
XLPE Foam Sheets manufactured in Bengaluru, supplied across India
Our conversion unit is in Nagondanahalli, Whitefield, Bengaluru 560066 — within reach of the Whitefield, Peenya, Bommasandra and Hosur industrial belts for same-week sample delivery. Sheets and finished fitments are dispatched by road and air to OEMs and contract manufacturers nationwide.
Request a Quote
Share your specification or upload a drawing — our engineers reply within 24 hours.
Frequently asked questions
What is XLPE foam used for?
XLPE foam is used for precision protective fitments — aerospace and avionics cradles, defence transit cases, automotive component trays and industrial instrument packaging — wherever a closed-cell foam has to hold a contour accurately over many cycles.
How is XLPE different from ordinary EPE foam?
XLPE is cross-linked, giving a much finer cell, higher strength and a clean milled finish. EPE is cheaper and fine for general cushioning, but it cannot hold deep precision contours the way XLPE can.
What thickness of XLPE sheet is available?
Sheets run from 3 mm to 50 mm; thicker fitments are laminated into blocks of 250 mm and beyond before CNC milling.
Which density should I choose?
Lower densities (33 – 45 kg/m³) suit light instruments and layer pads; 70 kg/m³ and above suit heavy assemblies and field-deployed equipment. Our engineers recommend a grade from your component weight and fragility.
Can you CNC-mill XLPE to our CAD drawing?
Yes. Send a STEP, DXF or PDF drawing and we produce a milled prototype for fit trial before production.
Is XLPE foam reusable for returnable packaging?
Yes — its low compression set and chemical resistance make it a common choice for returnable trays in automotive and electronics supply chains.
What is the lead time for XLPE foam fitments?
Prototypes in 3 – 5 working days; production lead time is typically 7 – 12 working days depending on quantity and finishing.
Which cities do you supply XLPE foam sheets to?
We dispatch across India, including Bengaluru, Chennai, Hyderabad, Pune, Mumbai, Delhi NCR, Coimbatore and Ahmedabad.
Related materials & services
EVA Foam Sheets
Premium fine-cell sheets for presentation kits
EPE Foam Sheets
Economical cushioning sheets and trays
Custom Foam Inserts
CAD-designed foam fitments for OEMs
CNC Foam Cutting
Contour-milled multi-level cavities
Hard Case Foam Fitments
Case fitments and lid compression pads
Aerospace Packaging
LRU cradles and avionics transit foam
Defence Packaging
MIL-spec transit case fitments
Medical Packaging
Sterile-ready instrument tray fitments
EPE vs XLPE Guide
Density, cost and selection compared