Nano Silica Factory in China: Dongying Yuanda New Materials Co., Ltd.
Sourcing nano silica is not the hard part. Finding a Nano Silica Factory you can sample, audit, and then scale with is. Most buyers start with a 25 kg trial bag, run it on their own line, and only then talk about container volumes. That path only works if the plant that sent the sample is the same plant that will run the bulk order. The global nano silica market was worth roughly US$1.15 billion in 2025 and is projected to reach about US$3.64 billion by 2033, growing at a CAGR of 15.6%. Asia-Pacific is the fastest-growing region, and China is still one of the main supply bases. You can see how we structure that supply on our
Home page.
What Buyers Check Before They Pick a Nano Silica Factory
Most procurement engineers run the same short checklist before they commit. They ask for a TDS and an SDS first, then a sample of the exact grade they plan to buy. Batch consistency matters more than one impressive lab result, because a single good bag proves nothing about the tenth container. Buyers also want to know who actually runs the reactor, since plenty of trading companies repackage material from three or four different plants. Then come the dull but decisive details: lead time, packing type, pallet size, and whether the factory can hold a spec window across different seasons. A nano silica supplier that cannot answer those questions in writing is usually a problem you discover three months later.
Audits matter too, and not just the formal kind. A serious buyer will ask for production photos, a capacity figure, and the name of the line your material comes off. They will ask whether the surface treatment is done in-house or outsourced, and whether the plant can adjust pH or moisture on request. Price is part of the conversation, but it rarely decides the order on its own. What decides it is whether the same numbers come back on the third shipment. That is the difference between a supplier and a partner, and it is the standard we hold ourselves to.
Who We Are: Dongying Yuanda New Materials Co., Ltd.
Dongying Yuanda New Materials Co., Ltd. is based in Dongying, Shandong, China, in the middle of one of the country's denser chemical and materials corridors. We work as a nano silica manufacturer with production, R&D, and supply all under one roof, which keeps the feedback loop short when a customer needs a spec tweaked. Factory-direct support means you talk to people who know the reactor, not a call center reading a price list. Export packing is standard, including moisture-barrier liners and reinforced bags for long sea freight. Sample testing is part of normal business, not a favor. Batch consistency is the number we guard hardest, because repeat business is the only business worth having. More detail on capacity and patents is on our
About Us page.
Grades, Specs, and Where Nano Silica Ends Up
P-type porous and S-type spherical
We supply two main families: P-type porous nano silica and S-type spherical nano silica. P-type gives you higher surface area and more internal porosity, which suits reinforcement and thickening duties. S-type flows better, disperses more evenly, and tends to be the pick for coatings and electronics work. Particle size is customizable, usually somewhere between 10 nm and 100 nm depending on the application. Surface treatment is available for customers who need better compatibility with organic systems. Purity, moisture, pH, and bulk density are all quoted per order, not per brochure.
Specs that get quoted on the order
Every shipment carries a COA with the values your QC team will actually check. Typical control points are SiO₂ content, loss on drying, ignition loss, pH of the aqueous suspension, and tapped bulk density. If your process is sensitive to sodium or chloride, say so early, because those limits change how a batch is washed. We would rather turn down an order than ship something that drifts outside your window. Tell us the failure mode you are trying to avoid and we will quote against that.
Applications we ship for
Rubber additives are the largest use by volume, mainly for tread compounds, shoe soles, and technical rubber goods. Concrete and cementitious systems use nano silica for densification and durability. Paints and coatings use it for rheology control, scratch resistance, and matting. Electronics and semiconductor polishing slurries are a smaller but pickier segment. Agriculture uses it as a carrier and anti-caking aid, and plastics use it for reinforcement and flow. Our
Products page lists the standard grades, and we also run dedicated lines for
rubber,
coatings, and
concrete applications.
Why Buyers Pick Yuanda Over Global Brands
Evonik, Cabot, Wacker, and AkzoNobel set the technical bar for this industry, and nobody serious pretends otherwise. Their material is well documented, their distribution is deep, and for some formulations they are simply the right answer. Where a China nano silica factory wins is elsewhere. Cost control is one part of it, since raw material, energy, and labor sit closer to the plant. Response speed is another, because a spec question goes to the technical team the same day instead of through three layers. Application customization is the third, as smaller buyers often need 200 kg of something slightly different rather than 20 tons of a catalog item. The fourth is repeatable bulk supply, which is what actually keeps a production line running. Flexible MOQ, fast sampling, and export packing round out the offer, and none of it is complicated once the plant knows your spec.
Market Data and Where Demand Is Going
Asia-Pacific leads nano silica demand, with China, India, and Japan driving most of the growth on the back of rubber, construction, and coatings output. North America still holds a large share, mainly because of heavy construction spending and well-funded R&D budgets in electronics and specialty chemicals. That split matters for sourcing strategy: if your volume sits in Asia, buying from Asia cuts freight, currency exposure, and lead time at the same time. We keep notes on price movement and application trends on our
News page, and longer commentary is available on our
market insights page.
Frequently Asked Questions (FAQ)
What grades does your nano silica factory supply?
We supply P-type porous and S-type spherical nano silica, plus surface-treated variants. Particle size, purity, moisture, pH, and bulk density are quoted to your spec rather than a fixed catalog number.
Which nano silica factory grades work best for rubber?
P-type porous grades are the usual pick for rubber reinforcement, especially in tread compounds and technical rubber goods. We can adjust surface treatment if your compound needs better dispersion in a non-polar system.
Can you send samples before we place a bulk order?
Yes, and we would rather you test first. Send the spec sheet, tell us the application, and we will match the closest production batch. Samples usually ship within a few working days.
What is the MOQ and typical lead time?
MOQ is flexible and depends on grade and packing. Standard production runs ship in roughly 15 to 25 days after order confirmation, and stock grades can move faster.
Is this nano silica factory able to audit and visit?
We welcome factory visits and third-party audits. If travel is not practical, we can provide production photos, capacity figures, and video walkthroughs of the line.
How do you control batch consistency across shipments?
Each batch is tested against the agreed spec window, and the COA travels with the goods. Retained samples are kept so a complaint can be traced back to the exact production run.
What packing options do you offer for export?
Standard options include 10 kg, 15 kg, and 25 kg bags, jumbo bags, and cartons, all with moisture-barrier liners. Pallet dimensions and labeling can be adapted to your warehouse rules.
Do you supply food-grade or industrial-grade silica as well?
Yes. Alongside nano silica we produce food-grade and industrial-grade silica, which matters if you would rather consolidate suppliers. Ask for the grade list when you request a quote.
How is pricing structured for nano silica powder?
Price depends on grade, surface treatment, purity, packing, and volume. We quote FOB, CIF, or EXW, and long-term contracts can be locked against agreed raw material movement.
Can you support a custom specification?
In most cases yes. Surface treatment, particle size range, pH, and moisture can all be tuned. Send the target values and the application, and our technical team will confirm feasibility.
Get a Quote
Send us your spec sheet, target volume, and packing requirement. We will come back with a grade match, a price, and a realistic lead time. Reach the team through
Contact Us or request a quote directly on our
Get a Quote page.