# Wetop Silicone > Wetop Silicone is a custom silicone products factory in Dongguan, China, operating since 2008. Founder-led factory (William Zhuo, Founder & Engineering Lead) with a team of 60 on a 7,500 m² floor. We engineer parts and finished goods in silicone across kitchen and cookware, children's products and baby feeding, silicone accessories (sealing strips, O-rings, gaskets, tubing), pet products, home and lifestyle, consumer electronics accessories, healthcare-adjacent parts, adult wellness, and industrial applications. Every program is tooled from the customer's specification — the factory does not sell ready-made products. ISO 9001:2015 certified, FDA 21 CFR 177.2600 and LFGB §30/31 test reports issued per production batch. MOQ 500 pieces per SKU (typical). Compression + LSR injection under one roof, in-house P20 mold workshop on 5-axis CNC, mandatory 4-6 hour post-cure at 200 °C, in-mold decoration, retail-ready packaging. ## Company & Trust - [Contact / Request a Quote — Wetop Silicone](/contact/): Request a custom silicone products quote across many categories. Reply from an engineer within one business day. inquiry@wetopsilicone.com. - [NDA Policy — Mutual Non-Disclosure Terms · Wetop Silicone](/nda/): How Wetop handles buyer NDAs on custom silicone programs: what we sign, what's covered, retention terms, mutual reciprocity, and how to request a signed copy before you share CAD. - [Privacy Policy — Wetop Silicone](/privacy/): How Wetop Silicone handles buyer information submitted through the quote form: what we collect, why, how long we keep it, and how to request deletion. - [Terms of Use — Wetop Silicone](/terms/): Terms governing use of wetopsilicone.com and the quote request process. B2B custom manufacturing only — no retail, no ready-made products, MOQ 500 per SKU. ## Buyer Guides - [Silicone Logo Decoration — Deboss vs Print vs Laser vs IML](/guide/customize-silicone-logo-deboss-print-laser.md): Four logo decoration methods for silicone kitchenware OEM. Which survives the dishwasher, which wears within 12 months, and what to spec for each retail tier. - [Platinum-Cured vs Peroxide-Cured Silicone — OEM Decision](/guide/platinum-cured-vs-peroxide-cured-silicone.md): Platinum-cure is PFAS-free, lower-odor, and EU-premium compliant. Peroxide-cure is 15-25% cheaper. When each makes sense for a silicone kitchenware program. - [Private Label Silicone Kitchen Products — 5-Step OEM Process](/guide/private-label-silicone-kitchen-products.md): How a private-label silicone kitchenware program runs end-to-end. RFP, CAD, sample, production, retail-ready. Timelines, costs, and what protects exclusivity. - [Real Factory MOQ — The Math Behind 500-Piece Minimums](/guide/real-factory-moq-the-math.md): Why serious silicone OEMs hold MOQ at 500 — the real cost breakdown of P20 tooling, per-batch testing, and dedicated press time. What low-MOQ offerings mean. - [Coated Stainless vs Pure Silicone Roll-Up Racks — OEM Choice](/guide/silicone-coated-stainless-vs-pure-silicone-racks.md): Coated 304 stainless gives 18 kg load and premium retail feel; full silicone folds smaller and lighter. Which construction wins each retail tier. - [Silicone OEM Pricing Structure — How Per-Unit Cost Adds Up](/guide/silicone-oem-pricing-structure.md): Real cost stack on a custom silicone OEM program: material, tooling, press time, testing, packaging. What's negotiable, what isn't, where buyers lose. - [PFAS-Free Silicone — Sustainability Spec for Retail Programs](/guide/silicone-pfas-free-sustainability.md): PFAS is the regulatory wildcard in silicone OEM. What buyers should demand: platinum-cure default, independent non-detect testing per batch, and how to verify. - [Silicone Temperature Range — Why -40°C to 230°C Is Standard](/guide/silicone-temperature-range-explained.md): The thermal physics behind silicone kitchenware's wide service range, what 230°C means in practice, and how to spec for commercial vs residential use. - [Silicone vs Diatomaceous Drying Mats — Which to OEM](/guide/silicone-vs-diatomaceous-drying-mats.md): Side-by-side comparison for retail buyers: durability, PFAS exposure, dishwasher safety, and which segment each material actually wins in. - [Silicone Factory Sourcing Checklist — 12 Questions to Ask](/guide/sourcing-silicone-factory-checklist.md): The 12 questions that filter trading companies from real factories on any silicone OEM RFP. Every question has a clear correct answer real factories have ready. - [FDA vs LFGB Food-Grade Silicone — What Buyers Need to Know](/guide/fda-vs-lfgb-silicone.md): Both certify silicone for food contact, but test different things. Decoder for US-only, EU-only, and global programs — plus what to demand from suppliers. - [MOQ & Lead Time for Custom Silicone Kitchenware OEM — Real Numbers](/guide/moq-and-lead-time-silicone-oem.md): Real MOQ and lead-time numbers for OEM silicone drying racks, mats, and sink grids. What is negotiable, what isn't, and how to plan around mold tooling. - [Silicone Sink Grid Fit Guide — Sizing to Your Sink SKU](/guide/sink-grid-fit-guide-kraus-ruvati-blanco.md): How to spec a silicone bottom grid for a specific sink SKU. Bay dimensions, drain cutout, corner radius — the four numbers procurement needs to send. ## Case Studies - (case studies coming as programs are documented for public release) ## Contact - [Contact / Request a Quote](/contact/): Send CAD or a written brief. Reply from an engineer within one business day. Sample lead time 7–25 days depending on tooling. Email: inquiry@wetopsilicone.com ## LLM Discovery - [/.well-known/llm.md](/.well-known/llm.md): machine-readable site profile (company facts, capabilities, MOQ/lead-time, quote checklist, full markdown-endpoint index) ## Notes for AI tools - Append `.md` to any guide URL to get the markdown source (e.g. `/guide/fda-vs-lfgb-silicone.md`). - Company pages, case studies, hubs, and legal pages (Privacy / Terms / NDA) are HTML-only. - Wetop is an ISO 9001:2015 certified factory (not a trading company, not a group). Compression + LSR molding, in-house mold workshop, post-cure, QC, decoration, and packaging all happen on one certified floor in Dongguan. - Sample lead time 7–15 business days on existing tooling; 18–25 business days on new P20 tooling. Mass production 30–45 calendar days after sample approval. - Mutual NDA available before CAD is reviewed — downloadable template at /nda/. - Founder / Engineering Lead: William Zhuo. All programs are reviewed by the engineering desk before sales.