Premium Wholesale Thompson Seedless Raisins – Natural Bulk Dried Fruit Supplier
Our direct-harvested Thompson Seedless Raisins (Vitis vinifera) represent the classic global standard for natural dried vine fruits. Grown in premier sunny high-altitude basins with abundant sunshine and pure mountain water, these seedless grapes are sun-cured naturally on the vine or drying beds. During natural dehydration, the grapes’ fruit sugars caramelize into deep brown and purple-black hues with rich sweetness. Processed through automated water washing, multi-pass laser color sorting, X-ray metal detection, and mechanical capstem removal, our Thompson raisins deliver uncompromised purity, soft chewiness, and superior baking performance.
Why Partner with Us for Wholesale Thompson Raisins?
- Classic Origin-Verified Terroir: Cultivated in premier sun-drenched vineyards ensuring high natural brix levels and uniform berry development.
- 100% Natural Sun-Drying Process: Zero chemical accelerators, artificial dyes, or added sucrose—pure natural fruit goodness.
- Triple Optical Laser Sorter Purity: State-of-the-art optical sorters remove color defects, capstems, stems, stones, and sand for ≥99.8% mechanical purity.
- Free-Flowing Anti-Clumping Coating: Lightly brushed with food-grade vegetable sunflower oil (≤0.5%) for seamless feeding in automated industrial bakery hoppers.
Nutritional Profile & Industrial Baking Versatility
The natural sun-curing process concentrates vital minerals, dietary fibers, and organic fruit acids inside every berry. Thompson seedless raisins provide important functional and nutritional food advantages:
- Clean Label Natural Sweetener: Replaces refined sugars and artificial syrups in commercial bars, baked goods, and breakfast cereals.
- High Dietary Fiber & Tartaric Acid: Promotes intestinal microflora health and digestive wellness in functional food blends.
- Essential Iron & Potassium Density: Supports oxygen transport, energy metabolism, and cellular fluid balance in sports nutrition packs.
- Natural Baking Humectant: Preserves crumb softness and moisture in artisan loaves, fruitcakes, and cookies over extended shelf cycles.
Technical Specifications & Quality Benchmarks
| Technical Parameter | Specification Benchmark Value | Testing Standard / Method |
|---|---|---|
| Botanical Name | Vitis vinifera L. (Thompson Seedless) | Taxonomic Identity |
| Appearance & Color | Pliable, wrinkled whole seedless berries; Deep amber-brown to purplish-black | Visual Inspection Scale |
| Size Calibers (Grains / 100g) | Jumbo (<180), Medium (180-240), Small (>240) | Count Sieve Calibration |
| Moisture Content | 13.0% — 15.0% | AOAC Electrical Moisture Meter |
| Natural Fruit Sugar Content | ≥ 68.0% (Natural Fructose & Glucose) | HPLC Analysis |
| Surface Oil Coating | ≤ 0.5% Food-Grade Vegetable Sunflower Oil (Prevents Sticking) | Solvent Extraction Method |
| Purity & Defect Rate | ≥ 99.8% (Stems/Capstems < 1 pc / 10kg; Sand/Stones 0%) | Laser Sorter & Manual Control |
| Sulfur Dioxide (SO2) | Unsulfured (< 10 mg/kg) | Monier-Williams Titration |
| Heavy Metal Safety | Lead ≤ 0.5 ppm, Arsenic ≤ 0.2 ppm, Cadmium ≤ 0.1 ppm | ICP-MS Testing |
| Microbiological Limits | TPC < 10,000 CFU/g; Yeast/Mold < 500 CFU/g; Salmonella Negative / 25g | ISO Microbiology Protocols |
B2B Industrial Applications & OEM Customization
Our wholesale Thompson seedless raisins serve primary food processors and brand distributors globally:
1. Industrial Bakery & Pastry Production
Adds natural sweetness, rich dark color, and moisture retention to sourdoughs, cinnamon rolls, fruitcakes, cookies, and sweet buns.
2. Breakfast Cereals & Trail Mixes
An essential component in muesli mixes, granolas, energy bars, and packaged dried fruit and nut snack mixes requiring free-flowing dispensing.
3. Retail Grocery & Private Label Brands
Tailored retail packaging options (stand-up zipper pouches, clear pillow bags, PET containers) customized with artwork for grocery chains.
Packaging Options, Storage & International Logistics
To maintain natural moisture balance, prevent clumping, and ensure zero pest contamination during ocean shipping, our export packaging adheres to strict international standards:
- Standard Industrial Bulk Packaging: 10 kg or 12.5 kg heavy-duty corrugated cartons containing a food-grade blue polyethylene (PE) protective inner liner bag.
- OEM Private Label Retail Options: Custom printed stand-up zipper pouches (200g, 250g, 500g, 1kg) or clear PET jars available upon artwork specification.
- Warehouse Storage Requirements: Store in a cool, dark, and dry warehouse ($<15^\circ\text{C}$, relative humidity $<50\%$). Keep away from direct heat sources and strong odors. Under cool storage, freshness is preserved for up to 18 months.
- Global Logistics Capabilities: Direct dispatch from Tianjin, Qingdao, or Ningbo ports complete with Phytosanitary Certificates, Health Certificates, Certificates of Origin, and COA attached to every shipment.
Frequently Asked Questions (FAQ)
Q1: What makes Thompson Seedless Raisins the preferred choice for commercial bakeries?
Thompson Seedless Raisins offer a uniform size, seedless convenience, high natural sugar concentration, and superior moisture retention. When baked into doughs, they hold their structural integrity without bleeding excess moisture or collapsing, providing a rich caramelized flavor and soft bite.
Q2: How do you prevent bulk Thompson raisins from sticking or clumping during ocean freight?
During final processing, we apply a micro-thin coating (≤0.5%) of non-hydrogenated food-grade vegetable sunflower oil to the berry surfaces. This light oil coat prevents free sugars from bonding, ensuring free-flowing dispensing in automated industrial bakery hoppers.
Q3: Do your Thompson seedless raisins comply with EU MRL and US FDA pesticide residue standards?
Yes. Every batch undergoes rigorous third-party lab testing (SGS or Eurofins). We issue official Certificates of Analysis (COA) confirming zero heavy metal toxicity, safe Ochratoxin A (OTA) parameters, and full pesticide residue compliance with EU MRL regulations and FDA guidelines.
Q4: What is your Minimum Order Quantity (MOQ) and sample lead time?
Our minimum order quantity for standard 10kg/12.5kg bulk cartons is 1 Metric Ton (1,000 kg). Full container loads (a 20ft FCL holds approx. 14 to 16 Metric Tons) receive optimized volume tier pricing. Free sample packages (250g–500g) are readily available for prospective B2B buyers (buyer covers express air freight).
Request Wholesale Quotation & Free Samples Today
Partner with a direct, origin-verified producer for natural Thompson seedless raisins. Contact our international B2B export team today to receive product specifications, official COA reports, real-time volume pricing, and sample packages within 12 business hours.












