If you’re sourcing surimi for crab stick, kamaboko, fish cake, or chikuwa production, the species and grade of your raw material determines everything downstream — texture, whiteness, gel performance, and ultimately your product’s market positioning.
This post covers Frozen Itoyori Surimi Grade SA sourced from a verified, dedicated surimi processor in Ho Chi Minh City, Vietnam. Real specs from real production lots. No estimates.
Why Itoyori (Threadfin Bream)?
Itoyori (Nemipterus spp.) — known as Threadfin Bream — is a wild-caught marine species with naturally white, lean flesh. It has been the preferred raw material for premium surimi production in Japan and Korea for decades, particularly for high-end kamaboko and crab stick.
Compared to freshwater species like pangasius, Itoyori delivers:
- Higher natural gel strength without chemical boosters
- Better whiteness — no yellowish tint common in farmed freshwater fish
- Cleaner flavour profile — neutral enough for imitation seafood products
- Premium market positioning in Japan, Korea, and Thailand
The Factory
The supplier for this product is a dedicated surimi processor based in Ho Chi Minh City, Vietnam — a self-contained facility specialising exclusively in frozen surimi, with direct access to Ho Chi Minh City Port for international container shipping.
| Location | Ho Chi Minh City, Vietnam |
| Capacity | 1,200 MT/month |
| Port | Ho Chi Minh City Port |
| Certifications | HACCP, Nafiqad export approved |
| Specialisation | Dedicated surimi facility — not a mixed-product factory |
Being a dedicated surimi factory matters. Cross-contamination risk is lower, QC protocols are tuned specifically for surimi, and the team’s expertise is concentrated on one product category.
Grade SA: What the Numbers Mean
Surimi grade is determined primarily by gel strength (measured as GM × CM: force in grams × deformation in centimetres) and whiteness (W value). Grade SA sits at the top tier of commercial surimi grades under the Japanese classification system.
Actual QC results from a verified production lot (September 2025, 26,000 kg / 1,300 cartons):
| Parameter | Min | Max | Average | Grade SA |
|---|---|---|---|---|
| Gel Strength (GM×CM) | 654 | 859 | ~738 g·cm | ✓ |
| Whiteness (W) | 78.33 | 79.35 | ~79.0 | ✓ |
| Moisture (%) | 73.35 | 74.75 | ~74.0% | ✓ |
| Impurities (pcs/10g) | 5 | 6 | ~5.5 | ✓ |
| L* (Lightness) | 81.97 | 83.74 | ~82.8 | ✓ |
Whiteness of W~79 is consistent lot-to-lot — important for buyers who produce white-coloured finished products. The gel strength range of 654–859 g·cm confirms Grade SA classification across all tested blocks in this lot.
Production Process: Triple Bleaching
The 21-step production process includes three bleaching (washing) cycles with quality inspection between each — an indicator of rigorous quality commitment beyond the minimum industry standard.
Key process highlights:
- Triple bleaching — removes blood, fat, and water-soluble proteins; results in higher gel strength and whiter colour
- 3-stage quality control during washing — inspection after each bleaching cycle
- Refining step — removes residual scales, bones, and skin for pure meat
- X-ray inspection — foreign object detection before freezing
- Metal detector — post-packing verification (HACCP CCP)
- Contact freezing at -40°C — rapid freezing preserves gel structure
The HACCP plan identifies receiving as the primary Critical Control Point, with specific controls for pathogenic microorganisms, chemical preservatives (urea, borax), and heavy metal residues — the three most scrutinised areas by Japanese and EU import inspection.
Product Specifications
| Species | 100% Itoyori (Threadfin Bream, Nemipterus spp.) |
| Grade | SA (Special A) |
| Ingredients | 93.5% Itoyori fish meat, 6% sugar, 0.25% sodium polyphosphate, 0.25% egg white powder |
| Packing | 10 kg/block × 2 blocks/carton = 20 kg/carton |
| Storage | -18°C or below |
| Shelf Life | 24 months from production date |
| HS Code | 030499 |
| Origin | Product of Vietnam |
| Certification | Nafiqad, HACCP |
Note on ingredients: the formulation is clean — no artificial preservatives, no fillers, no species blending. The 6% sugar and 0.25% polyphosphate are standard cryoprotectants used across all commercial surimi production to maintain gel quality during frozen storage.
How Vietnam Itoyori Surimi Compares
| Vietnam | Thailand | India | Alaska Pollock | |
|---|---|---|---|---|
| Species | Itoyori (wild) | Itoyori / Lizardfish | Threadfin Bream | Pollock (wild) |
| Gel Strength | SA: GM×CM ~738 | Grade A+ range | Grade B–C | SA: GM×CM 800+ |
| Relative Price | Competitive | Higher than VN | Lower | Highest |
| Port | Ho Chi Minh City | Laem Chabang | Smaller ports | Seattle / Dutch Harbor |
| Best for | Asia, mid-tier EU | Japan premium | Budget segment | Premium global |
Vietnam Itoyori surimi occupies a clear value-for-quality position: better gel performance and traceability than Indian product, more competitive on price than Thai, and increasingly accepted in markets that previously only trusted Thai or Japanese-processed surimi.
Who Is This Product For?
- Crab stick manufacturers — need consistent whiteness and gel strength lot-to-lot
- Fish cake and kamaboko producers (Japan, Korea) — Itoyori is the traditional preferred species
- Chikuwa and narutomaki processors — require Grade SA gel performance
- Surimi importers in Thailand, China, Malaysia — for re-processing or distribution
- EU food manufacturers — looking for non-pollock surimi at competitive price points
How to Source This Product
I’m Alan Pham, a Vietnam-based seafood sourcing consultant with 10 years of operations experience at A. Espersen A/S — one of Europe’s largest whitefish processors. I work as a buyer-side agent, connecting international buyers with verified Vietnamese processors.
For this product, I work directly with the factory and can provide:
- Full technical specification sheets and CoA from actual production lots
- Sample arrangement (buyer pays freight)
- FOB Ho Chi Minh City pricing based on your volume and grade requirement
- Factory audit coordination if required
- Export documentation support
If you’re currently buying Itoyori surimi from Thailand or India and want to evaluate a Vietnam alternative — or if you’re new to surimi sourcing and want a verified factory — reach out.
📧 alan@viet.zone
🔗 linkedin.com/in/vietpham8
Independent Seafood Sourcing Consultant based in Vietnam’s Mekong Delta. Former Operations Manager at Espersen Vietnam (Danish seafood group, 8+ years) and graduate of Nha Trang Fisheries University. I source specialty aquatic products for buyers in Japan, France, Hong Kong, China and Thailand — as a disclosed agent with full commission transparency.
Alan Pham | Vietnam Seafood Sourcing Insights A sourcing consultant's notes on Vietnam's seafood market
