CUSTOM & WHOLESALE
Custom & Wholesale Glassware Solutions for Brands, Retailers, and Event Planners
From concept to shelf, Vitradecoration transforms your product vision into hand-finished glass reality. As a vertically integrated manufacturer and trading company, we combine in-house glassblowing craftsmanship with flexible OEM/ODM services—delivering private-label candle holders, custom drinkware, and bespoke diffuser bottles to businesses across the United States, Europe, and beyond.
1987
Year Founded
14
Master Artisans
40%
Recycled Cullet
10-Yr
Warranty Club
Custom Glassware Manufacturing: From Sketch to Shelf
What We Customize
| Category | Customization Scope | Technical Capability |
|---|---|---|
| Glass Drinkware | Shape, color (embedded/painted), capacity (3oz–20oz), rim profile, handle design, base engraving | Borosilicate thermal shock resistance (-20°C to 150°C); dishwasher-safe embedded color |
| Candle Holders | Vessel shape, fitter type (UNO/Spider/Clip-on), finish (frosted/ribbed/hammered), multi-use design | Heat-resistant to 300°C; annealed 12 hours for thermal stress elimination |
| Reed Diffuser Bottles | Bottle geometry, neck diameter (15mm–28mm), stopper type, decal/screen printing, frosted gradient | Precision neck tolerance ±0.2mm; leak-tested with mineral oil compatibility |
| Storage & Specialty | Cork seal jars, oil lamps, decorative vessels | Custom cork gasket sizing; FDA-compliant material options |
Our Customization Process
Step 1: Technical Consultation & Feasibility (Day 1–2) You submit a sketch, reference sample, or mood board. Our glass engineers evaluate mold complexity, material compatibility, and production feasibility. We provide Design for Manufacturing (DFM) feedback—optimizing your concept for cost efficiency without sacrificing aesthetics.
Step 2: 3D Modeling & Prototyping (Day 3–7) We create CAD renderings and produce SLA resin prototypes for fitter verification and dimensional approval. For drinkware, we conduct lip-feel and grip ergonomic testing against benchmark samples.
Step 3: Mold Development & Sample Production (Day 8–14) Upon prototype approval, we cut steel molds (hardened to HRC 48–52 for 50,000+ shot lifespan). First-article samples are produced under full annealing protocols and submitted with CMM dimensional reports and thermal shock test certificates.
Step 4: Bulk Production & QC (Day 15–45) Production runs follow AQL 2.5 inspection standards. Each batch undergoes:
- Dimensional tolerance check (±0.3mm)
- Annealing stress verification (polariscope inspection)
- Surface defect audit (bubble, stone, crack screening)
- Fitter compatibility testing (if applicable)
Step 5: Packaging & Fulfillment We offer neutral bulk packaging for B2B resale, retail-ready gift boxes with your branding, or Amazon FBA prep (poly-bagging, suffocation labels, carton labeling).
Customization Case Studies
Case Study A: Private Label Candle Vessel for a Nashville Lifestyle Brand Challenge: A US-based DTC candle brand needed a proprietary 8oz whiskey-glass vessel that could transition from candle container to cocktail glass post-burn. Solution: We developed a borosilicate double-wall tumbler with a 3″ diameter fitter-compatible insert. After candle exhaustion, the consumer removes the metal sustainer to reveal a seamless drinking glass. Result: 12,000 units delivered across 3 SKUs. Client reported 34% increase in customer retention due to the “vessel reuse” story. Mold exclusivity secured under NDA.
Case Study B: Wedding Favor Engraving for a Charleston Event Planner Challenge: 250 sets of colored glassware (spiral cups + tealight holders) with monogram engraving, delivered in 4 weeks for a June wedding. Solution: We utilized rotary laser engraving on our existing spiral cup and ribbed votive molds, avoiding new mold costs. Custom Pantone-matched pink glass was achieved through embedded colorant. Result: Delivered in 18 days. Event planner reordered for 3 subsequent clients.
Wholesale Glassware: Factory-Direct Pricing, Boutique-Grade Quality
Why Wholesale with Vitradecoration
Margin Protection Through Vertical Integration
Because we own and operate glass production lines (and maintain long-term partnerships with specialized borosilicate workshops), we eliminate the trader markup typical of import-export middlemen. Our wholesale clients achieve 40–60% gross margins on US retail pricing.
Flexible MOQs for Growing Brands
We understand that inventory risk kills small businesses. Our wholesale program is structured to scale with you:
| Tier | MOQ | Pricing | Best For |
|---|---|---|---|
| Starter | 50 units/style | MSRP – 45% | Pop-up shops, Etsy sellers, bridal boutiques |
| Growth | 200 units/style | MSRP – 55% | Boutique retailers, Amazon FBA sellers |
| Enterprise | 1,000+ units/style | MSRP – 65% | Department stores, major DTC brands, hospitality procurement |
Stocked Programs for Speed
For our bestselling ribbed glassware, hammered cups, and Roman candle holders, we maintain US-bound safety stock (shipped via sea freight in advance). This enables 14-day delivery from our US warehouse for select SKUs—no ocean freight wait.
Wholesale Product Categories
- Ribbed & Textured Glassware: Vertical-ribbed cups, hammered tumblers, spiral drinkware
- Double Wall Insulated Series: Clear and colored double-wall mugs, mushroom cups, bear cups
- Candle Holder Collections: Roman, T-shape, tealight, straight tube, Mongolian yurt, lampwork styles
- Home Fragrance Vessels: Reed diffuser bottles, oil lamps, cork-seal storage jars
- Seasonal & Limited Editions: Quarterly color drops and shape exclusives for wholesale partners
Wholesale Support Services
- White-Label Packaging: Neutral boxes, your branded inserts, or fully custom retail packaging
- Product Photography Pack: High-res lifestyle images, 360° spins, and video clips for your listings
- Amazon Compliance Documentation: CPSIA, FDA material safety, and certificate of conformance
- Drop-Ship Integration: Direct-to-consumer shipping under your brand (blind shipping available)
Why Global Brands Trust Vitradecoration as Their Glassware Partner
Experience
15+ years of continuous glassware production. Our factory floor has manufactured over 8 million glass units for export since 2009. We have served 200+ B2B clients in 40 countries, including hospitality groups, Amazon Top 500 sellers, and independent DTC brands.
Expertise
Our technical team includes 3 senior glass engineers (average 12 years experience) and 2 industrial designers specializing in Western consumer aesthetics. We hold proprietary techniques in:
- 12-hour annealing protocols for thermal stress elimination
- Embedded colorant dispersion (vs. surface coating) for dishwasher-safe color durability
- Precision neck turning for diffuser bottle tolerances within ±0.2mm
Authoritativeness
- ISO 9001:2015 Quality Management System certified
- BSCI social compliance audit passed
- FDA material safety compliance for food-contact glassware
- California Prop 65 compliant colorants and materials
- Member of China Daily-Use Glass Association
Trustworthiness
- Sample-First Policy: $50 sample credit applied to your first bulk order
- Trade Assurance: Alibaba Trade Assurance and PayPal Business accepted for payment security
- Transparent Production: Weekly photo/video updates during production
- Defect Protection: 2% spare parts included in every shipment; replacements shipped within 72 hours for confirmed defects
Frequently Asked Questions: Custom & Wholesale Glassware
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Q1: What is the minimum order quantity (MOQ) for custom glassware?
A: For existing mold designs, our MOQ is 50 units per style for custom engraving or decal application. For fully bespoke mold development (new shape or fitter), the MOQ is 500 units to amortize tooling costs. Wholesale stocked items start at 50 units with no customization.
Q2: How long does it take to receive a custom glassware sample?
A: Samples based on existing molds ship within 7 business days. New mold prototypes require 14–18 days (including 3D modeling, SLA printing, and first-article production). Express shipping to the US adds 3–5 days via DHL/FedEx.
Q3: Can you match Pantone colors for glass drinkware?
A: Yes. We use embedded colorant technology (not surface paint) to match Pantone codes within a ΔE of 2.5. Because the color is fused into the glass matrix during melting, it will not fade, chip, or leach under dishwasher or microwave use. Physical color samples are provided for approval before bulk production.
Q4: What is the difference between borosilicate and soda-lime glass for candle holders?
A: Borosilicate withstands thermal shock up to 300°C and is ideal for reusable vessels exposed to direct flame or rapid temperature changes (e.g., double-wall candle cups). Soda-lime is more cost-effective for decorative holders with indirect heat exposure (e.g., tealight shells) and offers superior clarity for color embedding. We recommend borosilicate for “vessel-to-glassware” reuse concepts.
Q5: Do you offer private label packaging for wholesale orders?
A: Yes. We offer three packaging tiers: (1) Neutral bulk (egg-crate dividers, master cartons); (2) White-label retail (printed boxes with your logo, UPC labels, and inserts); and (3) Fully custom (structural box design, foil stamping, and tissue paper). White-label setup requires a $200 one-time plate fee; fully custom packaging requires a $800–$1,500 die-cut and print setup depending on complexity.
Q6: Are your glassware products compliant with US food safety and California Prop 65 standards?
A: Yes. All food-contact glassware is manufactured using FDA-compliant soda-lime or borosilicate glass. Colorants and metallic finishes are tested for lead and cadmium content, meeting California Proposition 65 and FDA 21 CFR 175.105 requirements. Certificates of conformance and third-party test reports are available upon request.
Q7: Can I order a mix of styles to reach the wholesale MOQ?
A: For Starter tier (50 units), you may mix up to 3 styles to reach the total. For Growth and Enterprise tiers, mixing is allowed across 5 styles per order. Custom mold orders must meet the 500-unit minimum per unique mold.
Q8: What is your quality control process for bulk orders?
A: We follow AQL 2.5 sampling standards. Every batch undergoes: (1) dimensional inspection via CMM; (2) annealing stress verification via polariscope; (3) surface defect screening (bubble, stone, crack); and (4) functional testing (fitter compatibility, cork seal integrity, leak testing for diffuser bottles). Pre-shipment inspection reports are included with every order.
Q9: Do you ship directly to Amazon FBA warehouses?
A: Yes. We provide FBA-compliant prep including individual poly-bagging, suffocation warning labels, carton labeling (FNSKU/SSCC), and palletization. We can also split shipments between your 3PL and Amazon FBA at no additional handling cost for Enterprise clients.
Q10: How do I get started with a custom or wholesale order?
A: Click [Request a Quote] and submit your product idea, reference images, or target SKU list. Our team will respond within 24 hours with a feasibility assessment, pricing breakdown, and production timeline. For urgent inquiries, email info@vitradecoration.comservice@vitradecoration.com or schedule a video call via.
Technical Resources for Buyers & Engineers
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Material Specifications
- Borosilicate Glass: SiO₂ 80.7%, B₂O₃ 13.0%, Na₂O 4.0%; Coefficient of thermal expansion: 3.3 × 10⁻⁶/°C; Softening point: 820°C
- Soda-Lime Glass: SiO₂ 71%, Na₂O 14%, CaO 9%; Coefficient of thermal expansion: 9.0 × 10⁻⁶/°C; Annealing point: 540°C
Production Capacity
- Daily Output: 3,500 units (mixed SKU)
- Mold Lifespan: 50,000–80,000 shots (hardened steel)
- Sample Lead Time: 7 days (existing) / 14–18 days (new mold)
- Bulk Lead Time: 25–45 days (FOB Shenzhen/Ningbo)
Certifications & Compliance
- ISO 9001:2015
- BSCI Social Compliance
- FDA 21 CFR (Food Contact)
- California Prop 65 Compliant
- REACH / RoHS (EU Market)
Ready to Develop Your Custom Glassware Line?
Whether you are launching a private-label candle brand, sourcing wholesale drinkware for your boutique, or planning a 500-person wedding, Vitradecoration provides the factory-direct expertise, flexible MOQs, and quality assurance your business demands.
Get a quote in 24 hours. Samples in 7 days.