- Which certifications should a Thai surimi factory already hold?
- What does each destination market add on top?
- How do you tell whether a factory can actually make your product?
- How long should sampling take, and what should it produce?
- What is the most expensive mistake in OEM sourcing?
- Frequently asked questions
Choosing a surimi manufacturer in Thailand for OEM fish snacks or frozen surimi products for the Japanese, Korean or Chinese market, four things decide whether the project works: whether the factory’s certifications match your destination market’s registration rules, whether its existing production lines already make something close to your product, how the sampling loop is structured, and who owns the export documentation. Price is the fifth question, not the first.
We manufacture surimi products in Samut Sakhon and have exported to more than 14 countries — Korea, Japan, China, Russia and Canada among them — since 1994. This is the checklist we wish more buyers brought to the first call, because it removes most of the back-and-forth that otherwise eats the first month.
Which certifications should a Thai surimi factory already hold?
Short answer: FSSC 22000, HACCP and GMP as the food-safety baseline, plus HALAL if any part of your distribution touches a Muslim-majority market. Ask for current certificate copies with expiry dates, not a logo on a website.
Certification is not decoration. It is the mechanism by which your own importer’s registration becomes possible, and it is the first thing a serious buyer verifies.
| Certification | What it actually tells you | When it becomes non-negotiable |
|---|---|---|
| FSSC 22000 | A full food-safety management system audited against a GFSI-recognised scheme | Retail and modern-trade buyers in most developed markets expect it |
| HACCP | Hazard analysis and critical control points are formally in place | Effectively a baseline for any exported processed food |
| GMP | Manufacturing practice and facility hygiene are systematised | Baseline; absence of it should end the conversation |
| HALAL | Ingredients, processing aids and line separation meet halal requirements | Malaysia, Indonesia, Brunei, Middle East, and any product you may re-export there later |
| BOI support | The factory operates under Thai investment-promotion status | Useful context on scale and formality, not a food-safety signal |
A practical note: certification covers the facility, not automatically every product made in it. Ask which certificates cover the specific line your product would run on.
What does each destination market add on top?
Short answer: Japan requires the importer to file a food import notification under the Food Sanitation Act; Korea requires the overseas facility to be registered with MFDS before the import declaration; China requires the overseas manufacturer to be registered with GACC. All three are the importer’s process, but all three depend on documents the factory must supply.
This is the point where sourcing projects most often stall, and it is worth being blunt about why. The buyer assumes the factory handles registration. The factory assumes the importer handles it. In reality it is a joint task: the importer files, but the factory supplies the facility details, certifications, process descriptions and product specifications the filing requires.
- Japan — expect deep scrutiny of specification consistency, additives and labelling. Japanese buyers in our experience test far more rigorously at sample stage than buyers elsewhere, and they expect the same result from lot to lot afterwards. Build extra sampling rounds into your timeline rather than treating them as a delay.
- Korea — overseas food facility registration must be in place before shipments clear. Confirm early that the factory has been registered by a prior Korean importer or is prepared to complete the process for you.
- China — GACC registration of the overseas manufacturer is required for imported food categories. This is a factory-level status; confirm it exists before you invest in artwork and formulation.
None of this is exotic, but all of it takes calendar time. Ask about it in the first conversation, not the fifth.
How do you tell whether a factory can actually make your product?
Short answer: compare your product against the factory’s existing product range. A factory adapting a line it already runs is a different risk profile from a factory attempting a new category for you.
Surimi is a broad category, and the equipment differs meaningfully between formats. A plant set up for extruded fish strips is not automatically set up for moulded fish balls or rolled squid sheets.
Our own OEM range covers five groups, which is a useful way to map your own requirement:
- Fish strips — the flavoured, dried-format snack; multiple flavour profiles including BBQ, imitation crab, spicy chilli, chicken BBQ and pizza cheese
- Cheese or sesame filled sandwich style — layered sheet products with a filling
- Fish chips — crisp surimi chip formats
- Squid sheets — thin, strongly flavoured sheet products with good shelf appeal
- Frozen surimi products — fish balls, Japanese-style oden items, chikuwa, imitation crab and imitation octopus
If your target product sits inside one of those groups, development is a formulation exercise. If it sits outside, you are asking for a capability investment, and you should price and schedule it as such.
How long should sampling take, and what should it produce?
Short answer: four weeks to a prototype sample is a realistic professional target for a product adapted from an existing line. Anything dramatically faster usually means the factory is sending you a stock product with your name on it.
Our own process runs in five stages, and the shape of it is worth borrowing even if you source elsewhere:
- Custom flavour and product development — the brief is converted into a formulation
- Prototype sampling and approval within four weeks — you taste, test and specify changes
- Private-label production — packaging and branding applied
- Full-scale production under quality control
- Export support — documentation and shipping
The thing to insist on at stage 2 is a written specification, not just a sample. A sample tells you what one batch tasted like. A specification is what you hold the factory to for every batch after that.
What is the most expensive mistake in OEM sourcing?
Short answer: approving packaging artwork before the formulation and allergen declaration are locked. Reprinting film is a real cost and a real delay, and it is almost always avoidable.
The sequence that works is: formulation agreed, allergen and additive declaration confirmed against destination-market labelling rules, specification signed, then artwork. Reversing steps three and four is the single most common source of avoidable cost in this category. Flavour systems in particular can shift a product between “contains fish” and “contains fish and crustacean”, which changes the label in every market you sell into.
Frequently asked questions
Do we need to visit the factory before ordering?
Not necessarily before sampling, but before full-scale production it is worth doing, or commissioning a third-party audit. Certificates tell you a system exists; a visit tells you how it is run.
Can a Thai factory produce to Japanese texture expectations?
Yes, but it has to be specified. Gel strength and surimi grade are the levers. Say what you want measured rather than describing the texture in adjectives.
Can we use our own packaging supplier?
Usually yes, though the factory needs the film specification early to confirm it runs on their sealing equipment.
What minimum order quantity should we expect?
This varies by product format and by factory, and any number quoted without knowing your SKU and packaging is guesswork. Ask for it in writing against your specific spec.
Can one factory handle multiple destination markets at once?
Yes, and it is usually the better choice — one specification, one quality system, different labelling per market. Confirm the factory is registered for each destination before you commit.
Big Kitchen is an OEM manufacturer of fish snacks and frozen surimi products in Samut Sakhon, Thailand, producing for brands across Asia and beyond since 1994, with more than 4,000 tonnes of annual capacity and a certified, export-ready facility. If you are working on a surimi product for the Japanese, Korean or Chinese market, see our OEM service, product range and about us, or send the team your brief.
Last updated: August 2026 · Written by the Big Kitchen export team
Related services & references
Learn more: OEM manufacturing service · Fish snack & surimi product range · About Big Kitchen · Contact the team
Standards referenced (official sources): FSSC 22000 · Codex Alimentarius (FAO/WHO) · Thai FDA