📌 Quick Answer / 快速回答

What is the OEM process for protective cases?

The OEM process for protective cases has 5 steps: (1) Specification 1-3 days, (2) Quotation and 3D design 3-5 days, (3) Sample production 7-10 days, (4) Mass production 15-30 days, (5) QC and delivery 5-10 days. Total 30-55 days. MOQ 300 pcs, tooling $3,000-$8,000. IP protection included. 87% of KeXinMaterials OEM orders are repeat business.

OEM/ODM Case Customization: Process, MOQ, Cost & Lead Time (2026)

Complete OEM/ODM case customization guide: 5-step process, MOQ tiers, tooling costs, material options, lead times, IP protection, factory selection. From a 12-year source factory.

📅 Updated: 2026-08-01 ⏱️ 4 min read ✍️ By: Wei Li (CEO, 12 years industry)
OEM factory floor with injection molding machines producing cases

OEM/ODM customization is the most common way B2B buyers source protective cases. Done well, it gives you a product tailored to your application with exclusive branding, optimized foam, and factory-direct pricing. Done poorly, it wastes 6-12 months and $50,000+ on tooling that doesn't meet your needs.

This guide is based on KeXinMaterials' 12 years of OEM/ODM experience, with 3,000+ custom tooling projects and 150+ active OEM clients. We walk you through the 5-step process, the 4 MOQ tiers, real cost breakdowns, lead time expectations, common pitfalls, and IP protection strategies.

Key fact: At KeXinMaterials, 87% of OEM orders are repeat business. The most common reason customers return: we deliver on the promised specs and timeline, with full material traceability and SGS test reports included.

OEM vs ODM: Which Do You Need?

OEM and ODM are often confused, but they describe fundamentally different relationships.

OEM (Original Equipment Manufacturer)

You provide the complete design — drawings, 3D model, specifications, materials. The factory manufactures to your spec. Your tooling, your IP, your brand. Typical use case: a brand that has its own product design but needs a factory to manufacture it. The factory is interchangeable as long as they meet the spec.

ODM (Original Design Manufacturer)

The factory provides the design (often based on an existing platform with modifications). You bring the brand and the marketing. The factory retains the underlying design IP, but you typically get exclusive rights for your market. Typical use case: a startup or distributor who wants a branded product without investing in R&D. Faster to market (no design phase).

Hybrid: "ODM with OEM customization"

The most common arrangement for protective cases. You start with the factory's standard platform (saves 3-6 months of R&D), then customize: dimensions, foam cutouts, color, logo, accessories. You own the customization IP; the factory owns the base design IP. This is what KeXinMaterials offers for 80%+ of clients.

Which to choose

If you have an in-house engineering team and 6+ months runway: OEM is right. If you need to launch in 3 months or have no engineering team: ODM or hybrid is faster and cheaper. The cost difference is typically 20-30% (OEM higher due to design amortization).

The 5-Step OEM Process

Every reputable OEM case manufacturer follows a 5-step process. Here is what each step looks like at KeXinMaterials.

Step 1: Specification (Days 1-3)

You submit your requirements via our 5-step inquiry form, email, or WhatsApp. Required information: dimensions, material, IP rating, color (RAL/Pantone code), foam type, logo artwork, quantity, target price, and any special certifications. Our engineering team responds within 12 hours with feasibility review and questions.

Step 2: Quotation & 3D Design (Days 4-7)

We issue a formal quotation (PI) with itemized cost: unit price, tooling cost, foam cost, customization fees, payment terms. For orders ≥500 pcs, 3D design and engineering are free. You receive a 3D rendering of the case + foam for visual approval.

Step 3: Sample Production (Days 8-17)

Upon PI confirmation and 50% tooling deposit, we produce a pre-production sample (PPS) in the actual mold. Sample cost: $50-$300 per unit, fully refundable against order. Sample shipping: 3-5 days by DHL/FedEx. You approve or request modifications (up to 3 rounds included).

Step 4: Mass Production (Days 18-43)

After sample approval and 30% T/T production deposit, mass production begins. Lead time depends on quantity: 15 days for ≤1,000 pcs, 20 days for ≤5,000 pcs, 30 days for ≤10,000 pcs, 45 days for ≥10,000 pcs. Progress reports with photos sent every 5 days.

Step 5: QC & Delivery (Days 44-55)

100% inspection on critical dimensions, IP test on 5% of batch, drop test on 1%, color match verification, foam precision check. Final inspection report with photos and videos sent for approval. Balance 70% T/T before shipment. Sea (25-40 days DDP), air (5-7 days), or express (3-5 days).

Total timeline: 30-55 days for typical orders, 60-90 days for large custom tooling. Start your OEM inquiry →

MOQ Tiers, Tooling Costs, and Pricing

OEM pricing has three components: unit price, tooling (one-time), and customization fees. Here is how they break down for a typical mid-size IP67 case (35×25×15cm, PP, with foam insert).

MOQ tiers

TierQuantityUnit price (FOB)Tooling costCustomization
Tier 1 (Sample)50-100 pcs$35-$55$3,000-$5,000 (shared)Color/logo only
Tier 2 (Small)300-1,000 pcs$20-$35$3,000-$5,000 (exclusive)Color/logo/custom foam
Tier 3 (Medium)1,000-5,000 pcs$15-$25$3,000-$5,000 (exclusive)Full custom
Tier 4 (Large)5,000+ pcs$10-$18Free (≥10,000 pcs)Full custom + exclusive tooling

Customization fees (one-time)

Payment terms

Standard: 30% T/T deposit + 70% balance before shipment. For new customers, 50% deposit may be required. L/C at sight accepted for orders ≥$50,000. Open account terms (Net 30/60) available for established customers with credit approval.

IP Protection and Quality Assurance

Two concerns every OEM buyer should address upfront: IP protection and quality assurance.

IP Protection Strategies

There are three levels of IP protection for OEM cases:

KeXinMaterials has never had an IP dispute in 12 years. Our standard PI includes: tooling ownership, NDA, and exclusivity clause (if applicable).

Quality Assurance

A reliable OEM partner provides:

Start your OEM with full IP protection →

Frequently Asked Questions

What is IP67?

IP67 is a rating from the IEC 60529 international standard. 'IP' = Ingress Protection. The '6' means completely dustproof. The '7' means resistant to temporary water immersion (1m depth for up to 30 minutes).

What is the difference between IP67 and IP65?

IP67 can withstand temporary water immersion. IP65 can only withstand low-pressure water jets. IP67 is suitable for outdoor and marine environments; IP65 is sufficient for rain exposure.

Should I choose PP, ABS, or PC for my IP67 case?

PP is lightest, most chemical-resistant, and food-safe. ABS is harder, glossier, and easier to color-match. PC is strongest and most premium but costliest. For most applications, ABS offers the best balance.

What is the MOQ for custom IP67 cases?

At KeXinMaterials, standard SKUs are available from 50-100 pcs. Custom OEM/ODM orders start at 300 pcs.

How long does a custom IP67 case order take?

Sampling: 7-10 days. Mass production: 15-25 days. Sea freight: 25-40 days. Total: 30-45 days from deposit to your warehouse.

How do I get an IP67 test certificate?

Third-party labs like SGS, TÜV, BV, and CTI perform IP testing. Typical cost is $500-$2,000 per test. Turnaround is 7-15 days.

Can IP67 cases float?

Standard IP67 cases do not float. If you need flotation, ask for closed-cell foam inserts or external flotation collars.

What is the warranty on IP67 cases from KeXinMaterials?

1-year warranty against manufacturing defects. Lifetime technical support. Free replacement for any case that fails the IP test within 30 days of receipt.

Need an IP67 Case Quote?

KeXinMaterials source factory, 12 years of IP67 case manufacturing, 150+ SKUs across 9 product lines, exported to 50+ countries. OEM/ODM custom, 30-day delivery.

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