The Dispatch

Supplier Onboarding: What to Verify Before Your First Order

Amara Silitonga 8 min read

Most sourcing failures are decided before a factory cuts a single panel, during onboarding or in the decision to skip it. After years of factory onboarding in West Java, I have found that the problems later blamed on production are often visible much earlier: unclear capacity, borrowed equipment, outsourced sampling, vague payment expectations, or a calendar nobody can explain.

A factory visit and an approved sample are useful, but they are not qualification on their own. Onboarding is the evaluation and confirmation process that comes before a first production order. The purpose is to establish whether the factory can produce your category, in your required quantity, to your quality standard, within your delivery window, and with enough visibility to manage exceptions.

1. Verify the facility, not just the address

Start with the physical operation. Does the factory exist at the stated address? Does the production floor match the description you received? Are the cutting, sewing, finishing, pressing, packing, and storage areas present and active?

A facility visit should be more than a tour of the cleanest room in the building. Ask to see where work for current orders is being cut and sewn. Look at the flow of bundles through the floor. Check whether the equipment listed in the capability profile is actually installed and in use. If a factory claims experience with complex outerwear, for example, confirm that it has the machines, operators, and finishing setup required for that category.

Also verify the workforce behind the floor. You do not need an exact headcount, but you should understand the approximate number of sewing operators, whether the workforce is stable, and whether the factory relies heavily on temporary labor. A factory with capable machinery but frequent operator turnover may struggle with repeatability, training, and output planning.

One question I ask directly is: “Which parts of this order would you subcontract?” The answer matters even if subcontracting is common in the local trade. Some factories own and manage their production floor. Others are conversion shops that accept orders and send most of the work to smaller CMT operators. That arrangement can be workable, but it changes who controls quality, line balancing, and milestone reporting. If production leaves the facility, you need to know where it goes and who is accountable at each stage.

2. Test sampling capability separately from production capability

A good sample does not prove that a factory can deliver a stable production run. Sampling may be handled by a senior technician or an outside sample room, while bulk production is assigned to a different team with different equipment and skill levels.

Ask whether samples are made in house. If they are outsourced, identify the sample room and understand the handoff process. Ask who checks measurements, construction details, fabric behavior, and finishing before a sample is sent to you. You should also confirm whether the people who develop the sample will remain involved when the order moves into production.

Sampling capability is particularly important when the product includes difficult construction, unusual fabric, multiple panels, or a detailed measurement specification. The factory should be able to explain how it will move from approved sample to production package. That may include a graded size set, a complete measurement chart, a bill of materials, approved trims, and a written construction reference.

During onboarding, request a sample timeline with actual working days and decision points. “We can make it” is not enough. Ask when materials are needed, when the first sample will be ready, how revisions are handled, and what happens if the sample room identifies a construction problem. The quality of these answers shows whether the factory has a repeatable development process or is relying on individual improvisation.

3. Confirm payment terms and commercial expectations

Commercial terms reveal how a factory manages working capital and risk. In the Indonesian garment trade, a common structure is a 30 to 50 percent deposit at purchase order confirmation, with the balance due against the bill of lading or after inspection, depending on the agreement.

Terms vary by relationship, order size, materials, and buyer history. The important point is to document them before the purchase order is issued. Confirm the deposit amount, balance trigger, currency, bank details, treatment of approved variations, and what happens if shipment is delayed or inspection identifies a material defect.

Full payment upfront is a risk signal, especially for a first order. It may indicate that the factory has limited working capital, has experienced collection problems, or is acting as an intermediary rather than as the production operator. It does not automatically mean the factory is unsuitable, but it requires a stronger explanation and additional controls.

Do not treat the payment conversation as a negotiation that can be postponed until production is urgent. If the factory gives one set of terms during onboarding and another after materials have been purchased, the relationship starts with avoidable friction. A clear written agreement protects both sides and makes it easier to distinguish a genuine production issue from a commercial disagreement.

4. Check references and production history

Ask for two or three brands currently producing with the factory, subject to the factory’s confidentiality obligations. Then contact those references directly. A reference check should focus on operating behavior, not only on whether the brand likes the factory.

  • Does the factory deliver when it says it will?
  • How early does it report a delay or material problem?
  • Are quality issues found during the factory’s own checks or only at final inspection?
  • Does the factory maintain the approved specification through the production run?
  • Are invoices, packing documents, and shipment details accurate?

Ask for examples rather than general ratings. “They are reliable” is less useful than “They delivered the last three orders within the agreed window and reported a fabric shortage before cutting.” You are looking for evidence of communication, corrective action, and repeatability.

Production history can add another layer of evidence. At SPUN, we work with verified garment factories in West Java and track milestone performance. When a factory logs checkpoints consistently, a brand can see a record of how the operation behaves across cutting, sewing, finishing, inspection, and shipment preparation. That history is more useful than a factory tour alone because it shows what happens after the visitor leaves.

5. Ask when your order can actually run

The most important capacity question is not “Can you make this?” It is “When is your next available production slot, and what orders are ahead of mine?”

A factory that cannot answer has limited production scheduling visibility, regardless of how confidently it discusses machinery or monthly capacity. Ask for the current production calendar, the estimated start and finish dates for your order, and the assumptions behind those dates. Confirm whether the slot depends on fabric arrival, trim approval, sample approval, or a deposit.

Capacity should be discussed in the context of your order. A factory may have enough total machines for your quantity but not enough open sewing lines during the required window. It may also have capacity in theory while its experienced operators are assigned elsewhere. Ask which line or floor would handle the order, how many units it expects to produce per day, and how it manages a late material delivery.

A common failure pattern looks like this: a brand visits a factory, approves a sample, and assumes production can begin immediately. The purchase order is placed near a seasonal deadline. Only then does the factory disclose that two export orders are ahead, the relevant line is full for six weeks, and the promised ship date was based on an unconfirmed assumption. The brand has completed the visible parts of onboarding but missed the capacity check.

A thorough onboarding would have produced a different sequence. The brand would verify the floor, confirm which work is subcontracted, review the sample process, check references, and ask for the next available slot before approving the order. If the timing does not work, both sides can decide early whether to change the ship date, reduce the quantity, use another line, or decline the order.

Thorough, but not obstructive

Onboarding checks are not about distrust. They are about confirming that what the factory offers matches what your order actually needs. The process should reduce uncertainty, not create an endless approval cycle.

Over-qualification becomes an obstacle when a buyer requests documents and meetings that do not affect the order decision, repeats the same questions through several contacts, or delays a manageable pilot until every possible risk has been eliminated. No onboarding process can remove all production risk. A first order is also a way to learn how the relationship works in practice.

Set a decision standard. Verify the facility, capability, commercial terms, references, and production window. Record open questions and assign an owner for each one. For a straightforward product and a modest pilot quantity, the checks may be completed quickly. For a technical product, a large order, or a narrow delivery window, the review should be deeper.

The practical test is whether you can explain, in writing, who will make the order, where it will be made, when it will run, how quality will be checked, and what happens if the plan changes. When those answers are specific, production tracking becomes meaningful. You can compare reported milestones with an agreed plan, identify a delay while there is still time to act, and distinguish a normal adjustment from a loss of control.

A good onboarding does not guarantee a perfect production run. It makes the run legible from the first day: the right facility is attached to the order, the available slot is known, the checkpoints have owners, and an exception can be reported before it becomes a missed shipment.

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