How to choose a sunglasses manufacturer for your brand

A sunglasses supplier can send an attractive catalogue and a competitive quote. Before putting your brand on a frame, you need to understand what those promises mean in practice: how the product will fit, how closely production will match the sample, and who will deal with a problem after delivery.

For an established fashion brand or an optical retailer creating an own-label range, the choice also affects how much work your team takes on. A useful shortlist should compare the product, the commercial terms and the people responsible for bringing everything together.

Give each supplier the same brief

Start with a short document describing your customer, intended retail price, sales channels and launch markets. Include a realistic opening quantity, the number of models and colourways you are considering, and any fixed launch date.

Share references from your own brand: materials, colours, hardware, store interiors or existing products. Explain what each reference communicates. A metal finish might express the right character; the shape of an unrelated product may be less useful.

For an optical retailer, add what your staff already know about customers' fit preferences and recurring requests. If prescription compatibility matters, raise it at the beginning so the proposed construction can be reviewed accordingly.

This common brief gives suppliers enough context to ask useful questions and makes their responses easier to compare.

Establish exactly what the supplier will handle

Ask whether the proposal covers an existing frame with branding, modifications to an existing design, or a frame developed around your own specification. Suppliers may use terms such as private label, ODM and OEM differently. Have them describe the actual work and the available choices.

Then map the responsibilities. Who prepares technical drawings? Who sources the lenses? Who manages the case, cloth and box? Who checks the finished product and arranges delivery?

A factory relationship may suit a team with eyewear development experience and time to coordinate the other suppliers. A broader development partner may suit a brand that needs help translating its aesthetic and managing the whole collection. In either arrangement, ask which work is performed directly, which is subcontracted and who remains accountable.

Use samples to test the working relationship

Request examples relevant to your proposed material, construction and finish. A sample from a different product category gives limited evidence about the frame you want to make.

Handle the frames, open and close them, and wear them. Record observations about bridge comfort, pressure at the temples, weight, alignment, hinge movement and finish. For retail groups, involve the people who fit frames and handle returns. Their questions will often be more specific than a design review alone.

Separate appearance and comfort checks from performance claims that require test evidence. Ask what documentation supports the proposed lenses and finished product, and how the supplier will confirm its relevance to your specification and intended markets.

The response to sample feedback is revealing. A useful partner identifies the cause, explains the available changes and records what will be different in the next version. Keep dated photographs and one agreed revision list so neither side is working from scattered messages.

Ask how sample quality becomes production quality

A good sample is one part of the decision. Ask how the approved specification is communicated to production and how deviations are found before shipment.

Request an example inspection report with confidential details removed. Discuss the checks performed, the inspection scope, who signs off the batch and what happens to rejected units. Agree how any proposed material or component substitution will be approved.

Ask about defects discovered after delivery too. You want a written process for reporting issues, assessing them and agreeing a remedy, including who bears the associated costs. A clear answer now is useful evidence of how the relationship may work under pressure.

Compare the complete order commitment

Minimum order quantity, usually shortened to MOQ, needs a precise definition. Ask whether it applies to the collection, each model, each colour or a particular material. Check packaging minimums separately and ask whether repeat orders have different conditions.

Compare quotes against the same specification and quantities. Confirm whether they include development, sampling, tooling, lenses, branding, packaging, inspection and freight. List exclusions alongside the price so a lower quote is not accidentally being compared with a broader service.

Also establish the payment stages, quote validity and delivery terms. Ask who owns any paid-for tooling and design files, whether a design is exclusive, and what access you have to those assets later. Have the resulting terms reviewed before committing.

Check the timetable and communication

Ask for a schedule that separates development, sample revisions, production and shipping. Identify what starts each stage, which decisions your team must make, and how a late approval affects delivery.

Meet the person who will manage the project. Agree how progress is reported and how problems are escalated. A supplier who flags an unresolved detail early gives you more room to respond than one who promises every request is straightforward.

A checklist for the final shortlist

Before choosing, make sure you can answer:

• Does the supplier understand our customer and proposed specification?
• Have we reviewed relevant physical samples?
• Are the lens and product claims supported by suitable evidence?
• Is every part of the collection assigned to someone?
• Are minimums, exclusions and payment stages written down?
• Are sample approval, inspection and defect procedures clear?
• Do we understand the timetable and our own responsibilities?

Unanswered questions are a reason to continue the discussion before placing an order.

At Emsley, we bring together experience in brand, manufacturing and optical retail, with coordination across frames, lenses, packaging and delivery. You can explore our development process, or send us a short brief to discuss what support your collection needs.