Lecos Lecos

High-Quality 10 Oz Glass Jars Manufacturer & Company

Global B2B Skincare, Cosmetic, and Luxury Candle Packaging Solutions

Precision Engineering & B2B Solutions for 10 Oz Glass Jars

In B2B beauty packaging, chemical stability, packaging wall-thickness consistency, and absolute seal integrity represent the dividing line between product efficacy and supply chain vulnerabilities. As a premier 10 Oz Glass Jars Manufacturer, Lecos Glass operates at the convergence of advanced material science and luxury design aesthetics.

Our 10 Oz (approx. 295ml - 300ml) glass jars are specifically engineered for premium skincare formulas, luxury candle installations, bath salts, and dense cream compositions. Standardizing on Type III Flint Glass, we ensure zero trace alkaline leaches, preserving the chemical profile of your active ingredients.

  • Thermal Shock Resistance: Capable of withstanding thermal variance of up to 42°C, essential for hot-pour cosmetic and candle manufacturing processes.
  • Exact GPI Finish Options: Precise thread designs (including 70-400 and custom neck configurations) to guarantee zero-leakage compatibility with plastic, aluminum, and real wood closures.
  • Optimized Base Stability: Thickened bottom profiles designed for high-speed automated filling lines without tipping or breakage risk.
  • Deep Eco-Conscious Focus: Manufactured using up to 30-40% PCR (Post-Consumer Recycled) glass matrix options to satisfy global corporate ESG requirements.
Lecos Glass Precision Manufacturing Line

Global Procurement Trends: Why the 10 Oz Volume Standard Wins

Understanding the macroeconomic drivers that lead global brands to choose the 10-ounce glass container format.

Optimized Unit Cost & Freight Weight

The 10 oz volumetric footprint offers the optimal equilibrium between retail product value perception and international cargo freight density. Our lightweighting process reduces excess glass mass while maintaining drop-test structural integrity, ensuring competitive shipping cost dynamics.

Cross-Industry Adaptability

From clean beauty body scrubs and heavy hair masks to artisan wellness candles and premium food spreads, the 10 oz jar is highly versatile. Procurement managers can standardize their manufacturing tooling and lid selectors on this single capacity across multiple product segments.

Enhanced Shelf Differentiation

Our wide-mouth designs provide an expansive canvas for brand aesthetics. Options like custom embossing, frosting, or metallic foil stamping enable immediate premium differentiation in competitive retail environments.

Procurement Intelligence Note

As international regulatory bodies tighten guidelines on single-use plastics (e.g., EU's Packaging and Packaging Waste Regulation), B2B buyers are migrating their packaging lines to 100% infinitely recyclable glass formats. Standardization on the 10 oz flint and amber glass configurations is currently growing at a 7.4% CAGR globally.

Lecos Glass by the Numbers

Our industrial capacity, manufacturing standards, and global footprint built over a decade of excellence.

10+
Years Industry Experience
42°C
Thermal Shock Rating
99.8%
Quality Assurance Yield
30M+
Annual Units Supplied
Lecos Glass Quality Inspection

Advanced Technology Roadmap: Toward Zero-Carbon Glass

The global glass manufacturing industry is undergoing a critical transformation. Lecos Glass is executing an aggressive engineering roadmap designed to reduce the environmental footprint of our glass containers while enhancing their durability.

1. Electrified Hybrid Melting Furnaces

We are transitioning our production lines to utilize high-efficiency hybrid melting technology. By combining clean electric energy with natural gas, we reduce direct CO2 emissions by up to 35% during the raw batch melting phase.

2. Structural Lightweighting Program

Using advanced finite element analysis (FEA), our engineers have re-modeled the internal geometry of our 10 Oz jars. The result is a container that is 15% lighter but offers the same drop-test performance and pressure resistance.

3. PCR and Cullet Integration

By optimizing our material sorting and purification processes, we can support custom production runs with up to 50% post-consumer recycled (PCR) glass content without compromising on the clarity or color integrity of flint glass.

About Us & Corporate Foundation

Over a decade of dedication to custom glass packaging solutions for cosmetics, personal care, and luxury brands.

Who We Are

Lecos Glass has been dedicated to the glass packaging industry for over 10 years with our innovative wholesale glass bottles and jars for cosmetics, perfume, personal care, essential oils, and candle jar glass packaging. We pride ourselves on being good at offering bespoke glass bottles to our clients. Basically, we have a large range of glass bottles, jars, and accessories you'll ever need! Our core product collections include:

  • Fancy Dropper Bottles
  • Boston Round Bottles & Accessories
  • Glass Skincare Packaging
  • Glass Bottle Tops & Accessories
  • Glass Perfume Bottles
  • Wholesale Candle Jars

What We Do

Lecospack provides professional glass cosmetic packaging solutions to worldwide customers. With years of experience in the field, we are capable of providing innovative, stable quality, and cost-effectively packaging according to the customer's DNA. The quality of glass products has been strictly controlled, winning the favor of domestic and foreign customers. We work with many brands directly and indirectly. We offer all kinds of customized deep processing for glass bottles, such as frosting, electroplating, spraying, decal, and silkscreen printing.

Consistency is Key

Our operational model is built on three core pillars that guarantee customer satisfaction and long-term brand partnerships:

  • High Quality: Rigorous raw material selection and automated visual inspections.
  • Competitive Prices: Direct-from-factory pricing with optimized production run costs.
  • Excellent Service: Dedicated B2B project managers support your product from design blueprint to delivery.

Our Core Corporate Values

Our company is built on a solid foundation of deeply held values that set us apart, steer our actions, and infuse every aspect of our corporate culture. These values are not just words; they are the principles that guide how we operate daily. Central to our business practices are our unwavering commitment to social responsibility, adherence to ethical standards, and steadfast support for universal human rights. We are also dedicated to protecting the environment and making a positive impact in the communities where we live and work. We believe in fostering creativity and innovation, celebrating and embracing the richness of diversity, and treating our employees with the utmost respect and care, as if they were members of our own family. By upholding these values, we ensure that our company remains a responsible, ethical, and inspiring place to work.

Lecos Glass Production Team
Automated Production Inspection
Warehouse Facilities
Quality Control Lab
Finished Products Inventory
Production Melt Process
Eco-friendly Packaging Operations
Logistics Center Operations
Final Pallet Quality Check

Advanced Customization, Processing & Custom Labeling

Elevate your product positioning with industry-leading post-processing techniques developed for high-end beauty and design brands.

At Lecos Glass, we believe a container is more than a packaging vessel; it is the physical representation of your brand DNA. Our modern facility features specialized machinery dedicated to transforming bare glass into premium, custom branding pieces:

  • Precision Frosting: Achieves a premium, fingerprint-resistant, matte translucent finish that beautifully diffuses light.
  • Electroplating & Metallization: Deposits a micro-thin, brilliant metallic layer (gold, silver, rose gold, or custom colors) for high-end luxury appeal.
  • Multi-Color Screen Printing: Utilizing organic UV-cured or high-durability ceramic inks for crisp, precise logos and product details that won't scratch or fade.
  • Advanced Spray Coating: Support for inner-lacquering, external gradient spray, and soft-touch coatings matching exact Pantone color profiles.
  • Hot Foil Stamping: Premium metallic leaf options for rich reflective detailing.

Quality Control (QC) Testing Protocol

Every batch of customized 10 Oz Jars undergoes rigorous compatibility testing:

Test Standard Procedure / Metric
Adhesion Strength Cross-hatch tape test (ASTM D3359) for all prints and coatings.
Chemical Resistance Exposure to alcohol, essential oils, and formula base chemicals.
Dimensional Tolerances Precision caliper verification of neck outer diameter to ±0.25mm.

Projects' Brands & Collaboration

Illuminated by the high aesthetics and elegance of the most famous luxury brands.

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Frequently Asked Questions

Key technical, logistical, and commercial inquiries answered by our B2B procurement and engineering team.

What are your prices? +

Our prices are subject to change depending on supply, raw material fluctuations (like soda ash and energy index values), and other market factors. We will send you an updated price list after your company contacts us for further information. We also provide tiered B2B pricing discounts based on volume commitments, with significant savings for container-load orders.

Do you have a minimum order quantity (MOQ)? +

Yes, we require all international orders to have an ongoing minimum order quantity. For standard inventory glass items, the MOQ is generally 10,000 units. For custom mold development, custom color coatings, or proprietary sizes, our typical manufacturing run requires 20,000 to 30,000 units depending on the complexity of the design. If you are looking to resell or conduct market testing in much smaller quantities, we recommend contacting our B2B team directly to explore available run overages.

Can you supply the relevant documentation? +

Yes, we can provide comprehensive B2B compliance documentation. This includes FDA food-grade certification, heavy metal testing compliance reports (lead, cadmium, mercury, and hexavalent chromium limits in line with US TPCH and EU Directive 94/62/EC), ISO 9001:2015 certifications, Certificates of Analysis (COA) / Conformance, factory audit results, custom clearance paperwork, origin declarations, and all required maritime export documents.

What is the average lead time? +

For custom prototype samples, our lead time is about 7 to 10 days. For bulk mass production, the typical lead time is 20 to 30 days after receipt of the deposit payment. Lead times become effective once: (1) we receive your deposit payment, and (2) we obtain your final technical drawing and design approval. If our standard timelines do not meet your retail launch deadlines, our production planning team can explore expedited options. In most cases, we can accommodate your needs through optimized batch schedules.

What kinds of payment methods do you accept? +

We accept a variety of international payment methods for business orders. You can make payments via wire transfer (T/T to our corporate bank account), Western Union, or PayPal. Our standard terms are a 30% deposit in advance, with the remaining 70% balance paid against the copy of the Bill of Lading (B/L). Long-term partners with established order histories may be considered for extended credit terms upon approval.

What is the product warranty? +

We guarantee our materials and workmanship. Our commitment is to ensure you are satisfied with the structural and visual quality of our products. Whether under warranty or not, our company culture is to address and resolve all customer issues to mutual satisfaction. In the rare event of damage exceeding the industry standard AQL 2.5/4.0 margins, we offer replacement runs or credit adjustments on subsequent shipments.

Do you guarantee safe and secure delivery of products? +

Yes, we always use high-quality export packaging. Our glass packaging is packed using fumigated wooden pallets with protective dividers, cardboard outer boxes, and heavy-duty shrink wrap to ensure stability during transport. We also use specialized hazard packaging for dangerous goods and validated cold storage options for temperature-sensitive items if required. Please note that specialized packaging or non-standard requirements may incur an additional charge.

How about the shipping fees? +

The shipping cost depends on the method you choose to receive the goods. Express shipping is typically the fastest but also the most expensive option. Ocean freight is the most cost-effective solution for bulk quantities. We can provide exact freight rates once we know the details of your order size, total weight, preferred shipping method (FOB, CIF, or DDP terms), and final destination port. Please contact us for further information.