Food-Grade
Lunch Boxes
Built to Your Brand
Full OEM/ODM manufacturing of silicone lunch boxes -- from mold development to mass production. We help global brands, wholesalers and importers scale compliant, premium bento solutions.
Four Core Lunch Box Types
Choose a base structure and we'll customize dimensions, compartments, lids and branding to match your product vision.
Single Compartment
Classic one-chamber design, ideal for meal prep, snacks or on-the-go eating.
Multi-Compartment
Bento-style 2 to 4 chambers, keeping flavors and textures neatly separated.
Collapsible / Foldable
Space-saving accordion design that collapses to 1/3 height when empty.
Silicone + Plastic Combo
Hybrid construction combining rigid frames with soft silicone for premium feel.
Engineered for daily use
Every lunch box is built from 100% food-grade silicone with multi-layer sealing structures, tested for durability from freezer to microwave.
Make it unmistakably yours
Every dimension, color, and finish can be adjusted. We support complete brand customization from structure to packaging.
Capacity
From 200ml snack boxes to 1500ml family bento. Custom tooling available.
Compartments
1 to 4 chamber configurations with custom divider heights and shapes.
Lid & Sealing
Snap-lock, buckle, vented microwave lid or airtight gasket options.
Colors
Pantone matching, matte or glossy finish, translucent or solid.
Logo Branding
Embossed, debossed, silk-screen, laser etching or printed labels.
Patterns & Textures
Full-surface patterns, anti-slip textures or custom tactile finishes.
From concept to confirmed sample
A transparent 4-step workflow that moves your product from design file to approved production sample.
Design Review
Share your 2D/3D files or sketches. Our engineers evaluate feasibility and advise on material + mold strategy.
Mold Development
Precision steel tooling with ±0.1mm tolerance. We handle mold design, CNC machining and polishing in-house.
Sample Production
First-article samples are molded, finished and tested. Photos, videos and physical samples shipped to you.
Confirmation & Launch
Fine-tune colors, logo placement and packaging. Sign off and we initiate mass production.
Scaled production, end-to-end
64 silicone injection machines (32 solid + 32 LSR), dedicated assembly lines and in-house packaging -- all under one ISO 9001 roof.
- Automated silicone injection + manual precision assembly
- Custom color box, blister, hangtag and insert printing
- FBA / Amazon-ready packaging and barcoding supported
- FOB, CIF, DDP shipping arrangements worldwide
Every lunch box tested like it's yours
Standardized testing protocols verify every batch meets international safety, durability and performance requirements.
Sealing Test
Water + vacuum pressure testing to verify 100% leak-proof performance.
Open/Close Cycles
10,000+ open-close cycles to validate buckles, hinges and seal durability.
Drop Test
1.2m drop test from multiple angles -- fully filled and empty conditions.
Assembly Check
Dimensional, functional and visual inspection against SOP checklist.
Certified for global markets
All materials pass RoHS and REACH; finished products are certified to FDA, LFGB, CE and California Prop 65 standards.
Request a sample
or custom quote
Upload your design, share your specs, and our team will respond within 24 hours with pricing and lead times.
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Emailedwin@gd-yums.com
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Phone / WhatsApp+86 13418983587