Alex is Sprintlaw’s co-founder and principal lawyer. Alex previously worked at a top-tier firm as a lawyer specialising in technology and media contracts, and founded a digital agency which he sold in 2015.
Maya runs a Melbourne homewares brand. She has a new lamp design, a CAD file, a prototype and a shortlist of manufacturers who can quote on production. One supplier asks her to send the drawings, materials list and target pricing before they can give her a proper quote.
That request makes sense commercially. It also raises a very real question: what stops the supplier from using those details to make a similar product for someone else, or for themselves?
If you're sharing designs, samples, tooling details or pricing with a manufacturer, a confidentiality clause can do a lot of heavy lifting. The key is making sure it's in the right document, accepted at the right time, and specific enough to cover how manufacturing really works.
Can A Quote Include A Confidentiality Clause?
Yes, a manufacturing quote can include a confidentiality clause, but it only helps if the quote terms are actually part of a binding agreement.
A quote often starts as a commercial document: price, lead time, minimum order quantities, payment terms and delivery details. You can also attach or include business terms and conditions that deal with confidentiality, IP, samples, tooling, prototypes and use of your information.
The practical issue is acceptance. If you email a quote with terms attached after you've already sent your designs, the manufacturer may argue they never agreed to those terms. It's much safer to get confidentiality protections accepted before you disclose anything valuable.
Your manufacturing quote terms and conditions should usually make clear:
- who the parties are, including the correct legal names, ABNs or ACNs where relevant
- what information is confidential
- what the supplier can and can't do with that information
- who can access it within the supplier's business
- whether subcontractors can see it
- how long confidentiality obligations last
- what happens to your files, samples, tooling and prototypes if you don't proceed
Try to avoid treating the confidentiality clause as fine print. If it's buried at the bottom of a quote and never signed, you may have a harder time relying on it later.
What Should A Manufacturing Confidentiality Clause Cover?
A good manufacturing confidentiality clause should cover any non-public information you share so the supplier can quote, prototype or manufacture your product.
For product businesses, confidential information is often much broader than one drawing or one formula. It can include technical, commercial and operational information.
For example, your clause might cover:
- product drawings, CAD files, sketches, renders and specifications
- formulas, recipes, materials lists and component details
- samples, prototypes, moulds, jigs, dies and tooling designs
- quality standards, testing processes and tolerances
- supplier lists, customer details, sales channels and launch plans
- pricing, margins, forecasts, minimum order quantities and target costs
- packaging designs, labels, artwork and branding
- emails, meeting notes, photos and videos showing how the product works
The clause should also describe permitted use. This is where many simple templates fall short. You don't just want the supplier to keep the information quiet. You want them to use it only for a narrow purpose, such as preparing a quote, developing an approved prototype or manufacturing products for your business.
Useful wording usually covers:
- purpose limitation: the supplier can only use the information for the agreed quote or manufacturing work
- no copying: the supplier can't copy files or samples except as needed for the job
- no reverse engineering: the supplier can't take apart, analyse or reproduce your product outside the agreed scope
- no competing products: the supplier can't use your information to make products for itself or another customer
- limited disclosure: the supplier can only share information with staff, contractors or subcontractors who need it and are bound by confidentiality
- return or destruction: the supplier must return or destroy confidential information, samples and files when asked
In Australia, confidential information can sometimes be protected even without a written contract, through the law of confidentiality. But relying on that after things go wrong is much harder than having a clear written clause from day one.
Do You Need An NDA Before Sending Designs Or Samples?
Yes, you should usually use a non-disclosure agreement before sending valuable designs, samples, formulas or prototype details to a manufacturer.
A product manufacturing NDA is often the cleanest first step because it can be signed before the supplier has enough information to quote. It doesn't need to cover every manufacturing issue. Its job is to protect the information you disclose during early discussions.
An NDA is especially useful where you're sharing:
- unreleased product designs
- a working prototype or sample
- a unique manufacturing method
- a new formulation or ingredient mix
- sensitive cost targets or margin information
- details that could affect a future patent or design registration
Say Maya sends three manufacturers her lamp prototype and CAD files. If all three sign an NDA first, each supplier is on notice that the files and sample are confidential and can only be used to quote on Maya's project. If Maya only sends a friendly email saying, please keep this confidential, she may still have some protection, but it's less clear and less practical.
NDA Or Quote Terms?
You can use both, and they do slightly different jobs.
- NDA: best for early discussions, quoting and prototype assessment before you choose a supplier
- quote terms and conditions: useful when the supplier gives or accepts a quote and you want basic commercial terms attached
- manufacturing agreement: best once you're moving into production, repeat orders or a longer supplier relationship
If you're dealing with a larger manufacturer, they may ask you to sign their NDA instead. That's not automatically a problem, but check whether it protects both sides equally or mainly protects the supplier. If the supplier's NDA says they can use general know-how gained from the project, that might be too broad for your comfort.
How Do Quote Terms And Conditions Fit With A Manufacturing Agreement?
Quote terms help at the quoting stage, but a manufacturing agreement is usually better once the work becomes more detailed or ongoing.
Think of the documents as a timeline. At the start, you may only need an NDA so you can safely share enough information to get pricing. When a supplier sends a quote, your quote terms can lock in confidentiality, payment, delivery and acceptance basics. Once you choose a supplier, a manufacturing agreement can deal with the full relationship.
A manufacturing agreement will usually go further than quote terms by covering:
- product specifications and approved samples
- manufacturing standards and quality control
- inspection rights and rejection of defective goods
- delivery dates, delays and risk in transit
- payment terms, deposits and price changes
- ownership and storage of tooling
- IP ownership and use of your branding
- confidentiality and data handling
- warranties, recalls and product compliance responsibilities
- termination and what happens to unfinished stock
It's also worth watching for a battle of forms. This can happen where your purchase order says your terms apply, but the manufacturer's quote says their terms apply. If the documents conflict, you may not have the protection you think you have.
The safest approach is to get the key terms signed or clearly accepted, with careful clause drafting for any high-risk obligations. That could be through a signed agreement, an email confirming acceptance of attached terms, or an ordering process that makes the terms obvious before the order is placed.
If your terms are standard form terms used with small business suppliers or customers, the unfair contract terms regime under the Australian Consumer Law may also be relevant. Since 9 November 2023, proposing, using or relying on unfair contract terms in standard form small business contracts can attract penalties. The small business threshold generally covers businesses with fewer than 100 employees or annual turnover under $10 million. A reasonable confidentiality clause is usually there to protect legitimate business interests, but very one-sided terms should be checked.
Who Owns Tooling, Prototypes And Improvements?
It depends on what your agreement says, so don't assume you own tooling, prototypes or improvements just because you paid for them.
This is one of the most common friction points in manufacturing. You might pay a set-up fee or tooling charge and believe the mould is yours. The supplier may see that fee as a contribution to tooling they own and control. If the agreement is silent, the answer can become messy.
Your documents should clearly deal with:
- tooling ownership: who owns moulds, dies, jigs, patterns and other equipment made for your product
- tooling possession: whether the supplier can hold the tooling at its factory and on what conditions
- maintenance and storage: who pays for repairs, insurance and storage
- exclusive use: whether the supplier can use the tooling for anyone else
- return rights: when you can require the tooling to be returned or transferred
- unpaid invoices: whether the supplier can hold tooling if there's a payment dispute
Prototypes need the same care. A prototype confidentiality agreement or manufacturing agreement should say whether prototypes are your property, whether the supplier can keep samples, and whether they can show them to other customers as examples of their work.
Improvements can be trickier. A manufacturer may suggest a better material, cheaper component or design tweak. Your agreement should say who owns those improvements and whether the manufacturer can use them outside your project.
If a contractor or designer created your drawings, CAD files, packaging artwork or product renders, check whether you actually own that IP. Copyright under the Copyright Act 1968 can protect drawings and artwork, but paying an invoice doesn't always transfer ownership. You may need an IP assignment from the person or studio that created the work.
How Can You Reduce Reverse Engineering And Copycat Risk?
You can reduce reverse engineering and copycat risk by combining contract terms, IP registrations and practical controls.
A confidentiality clause is a strong start, but it shouldn't be your only layer of protection. Manufacturing requires disclosure, so the aim is to share what the supplier needs while keeping control over how it's used.
Use Clear Contract Restrictions
Your NDA, quote terms or manufacturing agreement should say the supplier can't reverse engineer, deconstruct, modify, replicate or make derivative products from your samples, prototypes or designs unless you've approved it in writing.
It should also stop the supplier from:
- selling excess stock or rejected goods
- using your moulds or tooling for other customers
- removing your branding and selling unbranded versions
- using your product photos or technical materials in its marketing
- approaching your customers or distributors using information learned through the project
Consider Registered IP
Some rights only arise if you register them. A trade mark registered through IP Australia can help protect your brand name or logo. A registered design under the Designs Act 2003 can help protect the overall visual appearance of a product, if it meets the legal requirements. A patent under the Patents Act 1990 may protect certain inventions, but patent protection is technical and time-sensitive.
Public disclosure can affect design and patent options in Australia and overseas. Australia has some grace period rules in certain cases, but relying on them can be risky, especially if you plan to sell internationally. If registration might matter, get advice before sending samples widely or posting product images online.
Control What You Share
Practical steps also matter. You might share staged information, watermark drawings, limit access to editable files, use part numbers instead of full supplier details, or separate production between suppliers where that makes commercial sense.
For overseas manufacturers, Australian law clauses and import/export agreement terms are helpful, but enforcement can be harder in practice. You may also need local advice in the country where the supplier operates, especially if tooling or stock will be held offshore.
Common Mistakes To Avoid
These are the issues that tend to cause the biggest problems later.
- Sending everything before anything is signed: even a simple NDA is usually better than relying on goodwill.
- Using a broad template without tailoring it: templates often miss manufacturing-specific issues like tooling, samples, approved prototypes, excess stock and reverse engineering.
- Forgetting subcontractors: your supplier may use factories, engineers or finishers you never meet. Your clause should control disclosure to them.
- Not identifying the right party: make sure you're contracting with the correct company, not just a trading name or sales contact.
- Leaving ownership unclear: spell out who owns drawings, tooling, prototypes, improvements and finished goods.
- Ignoring acceptance: terms only help if the other side has accepted them before or when the deal is made.
- Assuming confidentiality protects registered IP: confidentiality is different from trade marks, designs and patents. You may need both.
None of this means you need a huge legal pack for every early conversation. The right level of protection depends on the value of your product, how unique it is, how much you're disclosing, and whether the manufacturer is in Australia or overseas.
Key Takeaways
- A confidentiality clause can be included in manufacturing quote terms, but it needs to be accepted to be useful.
- An NDA is usually the safer first step before you send designs, samples, formulas or prototype information.
- Your documents should cover samples, tooling, prototypes, pricing, subcontractors, excess stock and reverse engineering.
- Don't assume you own tooling or improvements just because you paid a set-up fee.
- Contracts work best alongside practical controls and, where relevant, IP registrations through IP Australia.
- If you're using standard form terms, check they don't create unfair contract term issues under the Australian Consumer Law.
If you'd like help with your manufacturing quote terms, product NDAs, supplier confidentiality clauses or manufacturing agreements, you can reach us at 1800 730 617 or team@sprintlaw.com.au for a free, no-obligations chat.
Protect the asset behind the name or work
What should you clear, own or register?
Searches, ownership chains, assignments, licences and registrations solve different risks. Start by identifying the asset and how the business uses it.








