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10 June 2025

Molds And Tooling In International Manufacturing: The 30 Essential FAQs

HS
Harris Sliwoski

Contributor

Harris Sliwoski is an international law firm with United States offices in Los Angeles, Portland, Phoenix, and Seattle and our own contingent of lawyers in Sydney, Barcelona, Portugal, and Madrid. With two decades in business, we know how important it is to understand our client’s businesses and goals. We rely on our strong client relationships, our experience and our professional network to help us get the job done.
The response was immediate. With so many companies moving their manufacturing out of China—or seriously considering doing so—that post generated a wave of calls and emails filled with insightful questions
United States Corporate/Commercial Law

Molds and Tooling in International Manufacturing: 30 Essential FAQs

On May 25, we published The Guide to Molds and Tooling in International Manufacturing, laying out just about everything we thought you need to know about molds, tooling, and the contracts that protect them—along with practical steps to secure your supply chain.

The response was immediate. With so many companies moving their manufacturing out of China—or seriously considering doing so—that post generated a wave of calls and emails filled with insightful questions.

In response to the follow-ups our international manufacturing lawyers received, we compiled the 30 most essential questions businesses ask—or should be asking—about molds and tooling in international manufacturing. Some came directly from clients and readers; others reflect the issues we've seen time and again over decades of helping companies protect their most valuable production assets when manufacturing overseas.

This 30-question FAQ covers foundational definitions of molds and tooling and why their ownership matters, risk management strategies, operational best practices, key financial and customs considerations, intellectual property protection, enforcement mechanisms, and long-term strategies for supply chain security.

If you rely on overseas manufacturing, this is your checklist. These 30 questions will help you protect your IP, avoid costly missteps, and stay in control of your supply chain.

The 30 Essential Mold and Tooling FAQs

Foundation & Definitions

1. What's the difference between molds and tooling?

Molds are specific types of tooling used to shape materials into components (e.g., via injection molding or die casting). Tooling is a broader term that includes jigs, dies, fixtures, press plates, gauges, cutting tools, and even design documents.

2. Why is tooling ownership so critical in international manufacturing?

Because unclear ownership can lead to production delays, IP theft, inflated tariffs, or your factory holding your tooling hostage. Tooling is often your most valuable manufacturing asset after inventory—and without enforceable ownership, you're vulnerable.

3. What are typical tooling payment structures and how do they affect ownership?

Common structures include upfront payment (clearest ownership), amortized costs over production runs (requires strong documentation), or "free" tooling with higher per-unit costs (highest risk). Upfront payment with written ownership terms offers the strongest protection.

Risk Management & Legal Protection

4. What are the major risks of not having a tooling ownership agreement?

Without one, your factory may claim ownership, refuse to return the tooling, use it to produce for competitors, or demand inflated sums for its release. You may also lose customs tariff exemptions and face costly production delays.

5. What should a comprehensive mold/tooling ownership agreement include?

Clear ownership language, usage restrictions, IP assignment, physical labeling requirements, return and inspection rights, maintenance responsibilities, insurance provisions, dispute resolution procedures, relinquishment provisions, and governing law with defined damages/penalties for breach.

6. When should I draft a tooling ownership agreement?

Before you pay anything or begin production. Waiting until after the fact weakens your legal position and often leads to unnecessary leverage for the supplier.

7. Should tooling agreements be separate from manufacturing contracts?

That depends. For complex or high-value tooling, generally yes. A standalone agreement ensures better enforcement and can survive if the broader manufacturing relationship ends. Simpler tooling can often be addressed within the manufacturing contract itself—if properly done.

Operational Management

8. How should tooling be physically marked and tracked?

Use permanent, visible markings with your company name and a unique asset ID. Maintain a Tooling Description Inventory Form with serial numbers, photos, specs, and location. Conduct audits quarterly—or more often if tools move between sites.

9. What is a Tooling Description Inventory Form and why is it essential?

It's a written, itemized record of all tooling under your ownership, often appended to the agreement. It provides legal clarity, audit readiness, and helps prevent disputes about quantities, specifications, and tool condition.

10. How do I evaluate a factory's tooling capabilities during due diligence?

Inspect their tool shop, check maintenance protocols, and ask for past tooling examples. Be wary of vague answers, resistance to audits, or claims that all tooling "eventually belongs to the factory."

11. How does tooling ownership affect supplier transitions?

Owning your tooling allows you to switch factories quickly and without ransom demands. It preserves leverage, avoids retooling delays, and ensures continuity in supply.

Maintenance, Insurance & Lifecycle

12. Who is responsible for tooling maintenance, repair, and associated costs?

Agreements should require the factory to maintain tooling and cover minor repairs. Larger repairs may be split or handled by the owner. Define maintenance standards and set clear responsibilities to preserve tool life.

13. What happens when tooling reaches end-of-life or requires replacement?

The agreement should outline replacement terms, cost-sharing, and timelines to avoid disruptions. Don't wait for failure—build proactive replacement planning into the contract.

14. Who should insure the tooling and what coverage is needed?

The party in possession of the tooling—typically the factory—should carry insurance that covers theft, fire, flood, and other forms of damage. However, relying solely on factory-held coverage carries risks. You'll need to verify the coverage levels, obtain proof of insurance, and—critically—have their Chinese-language insurance policy reviewed by qualified counsel to ensure it actually covers your tooling.

Keep in mind that if the factory insures the tooling, they'll likely pass the cost on to you through your product pricing—raising your landed costs and potentially increasing your tariffs. Given this, and the challenges of verifying foreign policies, it often makes more sense for you to insure your own tooling directly—especially if its value justifies that step.

You should also consider obtaining insurance that covers losses resulting from the factory's failure to return your tooling. In many cases, those losses—due to retooling delays, lost production, and missed orders—can far exceed the replacement cost of the tooling itself.

Financial & Customs Considerations

15. Can tooling costs increase my import tariffs?

Yes. If tooling costs are bundled into your per-unit product price, they inflate your customs value. This means paying duties on your own equipment. Separate invoicing and clear ownership documentation can avoid this. See How to Use Your Manufacturing Contract to REDUCE Your Tariffs.

16. What damages can I claim if my tooling isn't returned or is misused?

If your agreement is properly written, you can claim replacement costs, lost revenue, retooling delays, freight expenses, and attorneys' fees. Including a well-drafted liquidated damages clause is critical—it helps quantify your losses and makes enforcement more straightforward. Most importantly, a strong damages clause is the single most effective way to ensure your tooling is returned promptly and without dispute.

17. Are there customs regulations for shipping tooling internationally?

Yes. Options like ATA Carnets, temporary imports, or duty drawback programs may apply. These can reduce cost and simplify moving tooling between countries for production.

Intellectual Property & Competitive Protection

18. What are the IP risks associated with tooling?

If your factory controls your mold designs, CAD files, or specs, they can replicate your products or sell to competitors. IP assignment clauses and usage restrictions are essential to avoid this.

19. Can a supplier legally use my molds for other clients?

If your contract doesn't prohibit it, in many countries, they absolutely can. This is yet another reason why your contract should include exclusive-use provisions and bans on third-party production.

20. How do I handle tooling for products with multiple components or complex assemblies?

Track all tools individually. Use consistent labeling, group tools by assembly relationship, and ensure agreements cover all components—not just final assemblies.

Problem Resolution & Enforcement

21. What does "tooling hostage" mean and how do I prevent it?

It means your factory refuses to return your tooling unless you pay more. Prevent this with ownership clauses, return rights, and financial penalties that make hostage-taking too costly to attempt.

22. Can I demand my tooling back at any time?

Yes—if your contract grants you that right. Include specific notice periods, return procedures, and enforcement mechanisms to prevent delays or excuses.

23. What are the specific dispute resolution mechanisms for tooling disagreements?

Your contract should include a step-by-step process with clear timelines, governing law, and jurisdiction. Use expedited procedures for urgent tooling disputes. The actual terms will vary with the country and a whole host of other factors.

24. What provisions protect me if the factory goes out of business or declares bankruptcy?

Your tooling agreement should establish your ownership, grant immediate recovery rights, and ideally make tooling immune from creditor claims. You want your agreement clear enough so that the bankruptcy court and your factory's creditors have to agree that you own the tooling and not your bankrupt factory. Following the rules set forth above should help you tremendously with this.

Strategic Considerations

25. How do different manufacturing methods affect tooling agreements?

Injection molds are expensive and product-specific—making ownership critical. Die-cast or stamped tools may be reused, increasing IP risks. CNC tools may be standardized, but still require custom fixtures. Tailor protections to the tool type.

26. What best practices help protect tooling ownership long-term?

Keep a detailed, digital inventory. Physically label every tool. Audit regularly. Diversify suppliers. Include strong contracts. And never rely on verbal agreements or supplier goodwill.

27. Who owns modifications or upgrades made to tooling during production?

The agreement should state that all upgrades—regardless of who proposed or implemented them—belong to the original owner unless expressly agreed otherwise. Clarify cost-sharing and documentation requirements.

28. How long does it typically take to finalize a tooling agreement?

Our firm typically does this in a week or so, but more time can be required for transactions that involve multiple suppliers or many pieces of tooling. Begin early and don't wait until after production starts.

29. What are the warning signs that my current supplier might claim ownership of my tooling?

Watch for vague language, all-in pricing, reluctance to label tools, resistance to audits, missing tool inventories, or claims of "shared" or "gradual" ownership.

30. How do I transition tooling ownership discussions with an existing supplier who may resist?

Frame it as operational best practice—not distrust. Emphasize risk mitigation, maintenance standards, and supply continuity. Offer phased implementation and focus first on your highest-value tooling. Tell them that you want the tooling separated out so as to reduce your tariffs (see Question 15 above).

Molds And Tooling In International Manufacturing: The 30 Essential FAQs

The content of this article is intended to provide a general guide to the subject matter. Specialist advice should be sought about your specific circumstances.

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