Our custom EPS foam mold is engineered specifically for producing high‑detail trays with debossed and embossed surface features used in industrial packaging, product presentation, and component protection. The mold is fabricated from high‑grade aluminum alloy, which provides efficient thermal transfer for steam heating and rapid cooling while resisting corrosion from repeated moisture exposure. Cavities are precision‑machined to match customer designs, incorporating fine text, logos, recessed compartments, or raised textures. Venting slots and fill ports are strategically placed to ensure complete bead expansion around intricate details, while the split‑block construction allows clean pattern release and straightforward maintenance. This tooling is designed for use with standard EPS pre‑expanders and shape molding machines, delivering consistent reproduction of detailed tray geometries

We can make EPS mould for any EPS products like electrical products packaging, boxes, EPS pallets, construction panels, ICF etc.

Choosing the right EPS Foam Mould partner is crucial. We go beyond simply supplying a mold; we offer comprehensive support from initial design consultation and material selection guidance through mold commissioning and troubleshooting. Our commitment is to be your trusted partner, ensuring your EPS molding project achieves optimal quality, efficiency, and return on investment.

• High‑Fidelity Cavity Engraving – The mold cavity is machined to accurately reproduce fine surface details, including embossed branding, debossed part nests, and textured finishes, ensuring that each molded tray matches the design specification.
• Optimized Venting and Fill System – Vent slots and fill ports are positioned to guide EPS beads into recessed and raised areas, promoting complete cavity filling and reducing the risk of voids in high‑detail sections.
• Polished Cavity Surfaces for Clean Release – Cavity faces are finished to a smooth surface, which minimizes bead adhesion and facilitates ejection of molded trays without tearing or distortion of fine features.
• Corrosion‑Resistant Aluminum Construction – The aluminum alloy body is treated to withstand extended exposure to steam and condensation, maintaining cavity integrity and dimensional stability over long production runs.
• Modular Split‑Block Design – The mold is assembled from separate cavity blocks and removable inserts, enabling easy mounting on molding presses, simplified cleaning, and quick replacement of wear‑prone sections without full disassembly.

• Luxury Consumer Electronics Packaging – Producing embossed EPS trays for headphones, wearables, and accessories, where surface branding and product positioning enhance presentation.

• Medical Device Sterilization Trays – Molding debossed nesting trays for surgical instruments and implants, ensuring secure component placement during autoclave cycles.

• Automotive Component Shipping – Manufacturing custom‑fitted EPS trays with debossed pockets for fragile sensors, connectors, and machined parts, reducing movement and damage in transit.

• Food Service Portion Trays – Forming EPS trays with raised dividers for multi‑item meal service, suitable for catering and takeaway applications.

• Industrial Spare Parts Storage – Creating debossed trays for organising fasteners, small components, and tooling in workshops and inventory systems.

1. High Precision Processing Machine - Make Tolerance ≤ 5um. Positional Accuracy can be controlled within ± 2um for some workpieces
2. High quality - Passed the ISO9001:2008 quality system authentication and ROHS authentication
3. Superb workmanship - Get more than 20 Certificates

Flexible Shipping Options: We understand that every customer has unique needs. That's why we offer flexible shipping options, including air freight, sea freight, and expedited delivery services. Our team will work with you to determine the most cost-effective and efficient shipping method based on your timeline and budget.

• Design‑Driven Engineering Support – We review your tray geometry and provide practical recommendations on draft angles, texture depth, and vent placement to ensure reliable bead fill and accurate feature replication.
• In‑House Manufacturing Control – All design, CNC machining, assembly, and pressure testing are performed within our facility, enabling direct communication and rapid adjustments to design changes.
• Material and Process Guidance – We advise on EPS bead grades suitable for your application, balancing density, surface finish, and impact resistance based on your end‑use requirements.
• Trial Molding Service – We conduct sample runs using your specified EPS material and supply molded trays with inspection reports, verifying detail fidelity and dimensional compliance before mold handover.
• Comprehensive Technical Package – Each mold is delivered with assembly drawings, steam/cooling circuit diagrams, spare parts lists, and a recommended maintenance schedule for long‑term reliability.

Luoyang Liushi Mould Co., Ltd was established on 2001, which is National Standard Setting Unit for Lost Foam Casting Mould. The company is located in the Millennium Emperor, peony flower city of Luoyang City. We have 9800 office building, and 22000 workshop, which is well equipped with research, development, design, foundry, machining, assembly, surface treatment and other equipment. It's a Luoyang municipal R&D center and technology center.

Company technicians can provide on-site guide mould assembly, test production, free repair and complete technology for lost foam casting process according to customer demands. With the business philosophy of "careful design, lean manufacture, best service, perfect quality", we strive to provide satisfactory products and services for customers. After years of development, our company has become the preferred mould suppliers of many lost foam casting manufacturers and the exclusive supplier.