An RFQ and an RFP may look like paperwork from a large procurement department. In product sourcing, they are simply two different ways to ask a supplier for help.
Use an RFQ, or request for quotation, when you know what you want made and need suppliers to price it. Use an RFP, or request for proposal, when you need suppliers to explain how they would solve a manufacturing or sourcing problem before you can define the final product or process.
Choosing the wrong format creates predictable problems. A vague RFQ produces vague pricing. A detailed RFP sent for a simple stock product can waste time and put off capable suppliers. The right document gives suppliers enough information to respond properly and gives you a fair way to compare their answers.
The simple difference between an RFQ and an RFP
An RFQ asks, “What will this cost if you make it to these requirements?”
An RFP asks, “How would you approach this need, and what would you propose?”
An RFQ works best when the product specification is already clear. You know the required material, dimensions, features, quantity, packaging, delivery expectations, and at least the broad quality standard. You want a quote that you can compare with other quotes.
An RFP works best when the product or project is still open. You may know the customer problem but not the exact manufacturing method, supplier type, component design, or quality approach. You want the supplier to show its capability, suggest alternatives, and explain its process.
A general procurement definition makes the same distinction: RFQs are used when a buyer wants pricing for a defined product or service, while RFPs are more useful when the buyer needs potential vendors to propose how they would meet a broader requirement. [1]
When to send an RFQ to a manufacturer
Send an RFQ when you can describe the product in terms a factory can act on.
For example, you may need 3,000 stainless-steel bottles with a fixed capacity, a specific finish, a logo in one position, individual retail boxes, and a required delivery window. You are not asking the supplier to invent the product. You are asking it to quote a defined version of it.
A good RFQ is the right choice when you have:
- A product sourcing brief or specification sheet
- Reference photos, drawings, or an approved sample
- Required material, dimensions, and features
- Requested quantities
- Packaging and labelling requirements
- Target market and any known compliance needs
- Requested sample and production timelines
- A clear request for the information each supplier must return
The strength of an RFQ is consistency. Every supplier receives the same version of the document. That makes differences in price, MOQ, lead time, material choice, and payment terms easier to investigate.
You should not assume that every line item is included in a supplier’s unit price. Ask the supplier to separate unit price, sample cost, tooling, packaging, moulds, testing support, export costs, and other charges that may apply. A low unit price is not a useful result if the supporting costs are missing.
When an RFP is the better choice
Use an RFP when you have a business goal but need the supplier’s input to turn it into a production plan.
Imagine that you want to launch a compact travel organizer for frequent flyers. You know it must be light, durable, easy to clean, and able to hold certain items. You have not decided whether the right product is a molded plastic case, a sewn textile pouch, or a hybrid design. You do not yet know which materials or factory processes make the most sense.
That is an RFP situation.
Your RFP can describe the use case, target customer, must-have functions, target retail position, estimated demand, target market, known constraints, and evaluation criteria. Then ask the supplier to propose a solution. A capable supplier may suggest a material, construction method, tooling approach, sample plan, and estimated price range.
An RFP is also useful when you need more than a factory. You may be looking for a supplier that can design, manufacture, test, pack, and arrange export support. You may need a company to solve a packaging problem or recommend a production process for a new material. The response should tell you how the supplier thinks, not only what it charges.
What an RFQ should include
An RFQ should be short enough for a supplier to use and detailed enough for a buyer to compare answers. The exact format can be a spreadsheet, PDF, or clear email with attachments.
Start with a short introduction. State who you are, what you need, what type of supplier you are looking for, and the date by which you want a response.
Then include the product details. A product-specification document usually covers identifiers, dimensions, materials, technical or performance requirements, and relevant standards. [2] Add drawings and marked-up images when they make the product clearer.
Your RFQ should also ask suppliers to provide:
| Artículo | Why it matters |
|---|---|
| Unit price at stated quantities | Lets you compare pricing at the same volume |
| MOQ by product, color, or packaging version | Shows where a small order may create limits |
| Separate tooling, sample, and packaging costs | Prevents major costs from being buried in a quote |
| Material and component details | Helps confirm suppliers are pricing the same product |
| Sample and production lead times | Helps you test launch timing |
| Condiciones de pago | Shows how cash flow and risk are structured |
| Incoterm and shipping-ready location | Clarifies where supplier responsibility ends |
| Quote validity | Tells you how long the pricing can be used |
| Compliance and testing capability | Helps you ask better follow-up questions |
Set a response deadline that gives suppliers time to read the brief. A rushed request often receives a rushed answer.
What an RFP should include
An RFP needs more context than an RFQ because you are asking suppliers to propose an approach.
Describe the buyer problem first. Explain who will use the product, what the product needs to achieve, which market it will serve, and what constraints cannot be ignored. You may have a target cost, but do not present it as the only evaluation point if quality, development capability, or compliance support matters more.
Then ask suppliers to explain:
- Their relevant experience with comparable products or processes
- The production approach they recommend
- Materials or components they would propose and why
- Tooling, development, sample, and production steps
- Likely MOQ and lead-time ranges
- Quality-control approach and documentation
- Design, engineering, or compliance support they can provide
- Major assumptions, risks, or open questions
An RFP can feel slower because the answers are less standardized. That is normal. You are not yet buying a fixed product. You are learning which supplier can help define the right product.
Do not use an RFP to hide an incomplete RFQ
Some buyers send an RFP because they have not finished their product brief. That is not always wrong, but it should be deliberate.
If you know the product requirements but have not written them down, finish the brief and send an RFQ. Asking five factories to fill in missing details can create five different products and five quotes you cannot compare.
If you genuinely need supplier ideas, use an RFP. Tell suppliers where you are open to recommendations. Be specific about the points that are fixed, such as target market, size limit, required function, brand positioning, or safety requirement.
The quality of a supplier response depends heavily on the quality of the question. A factory cannot quote accurately against assumptions it does not know it is making.
A practical approach for most first-time buyers
For many first orders, the best process uses both documents in sequence.
Begin with a short RFP-style conversation if you are still deciding on product construction, material, or supplier type. Use it to learn what is realistic and to identify questions you have not considered.
Then create a finished product sourcing brief. Once the major requirements are clear, send an RFQ to your strongest supplier candidates. This second step gives you quotes that are much easier to compare.
Sourcing All’s guide on writing a product sourcing brief explains how to build the document that sits behind a useful RFQ.
How to compare supplier responses
Whether you send an RFQ or RFP, do not compare replies from memory. Put them in a single evaluation sheet.
For RFQs, compare price, MOQ, material, sample cost, tooling, lead time, payment terms, packaging, and delivery terms. Flag any answer that is incomplete or based on an assumption you did not approve.
For RFPs, compare capability, proposed solution, clarity, relevant experience, development process, quality controls, and willingness to explain trade-offs. Price may be a consideration, but it should not erase a major difference in what the supplier is actually offering.
If two suppliers give very different answers, ask why. A large price gap may come from a different material, a missing accessory, a different quality standard, or a misunderstood requirement. It is a question to investigate, not a reason to automatically choose the lower number.
The document you send is not the final agreement
An RFQ or RFP begins a supplier conversation. It is not a production contract, a compliance approval, or a guarantee that a supplier can meet every requirement.
Before money changes hands, the selected supplier should work from the final specification, approved sample, purchase order, and agreed quality requirements. Product-specific legal and compliance matters should be checked for the destination market with appropriate professional support.
The better your first request is, the fewer surprises you have to fix later. Send an RFQ when you need a comparable quote. Send an RFP when you need a supplier to help shape the solution. Then document the decisions that turn the conversation into a real order.
Referencias
[1] Salesforce, “What Is an RFQ? Includes Example and Template”
[2] CADDi, “Procurement 101: Product Spec Sheets, What It Is and How to Use It”