Lecos Lecos

Glass Bottles Manufacturer & Company

Precision Engineering, Sustainable Packaging Solutions, & Global Supply Reliability for Cosmetic and Essential Oil Industries

10+
Years Industry Experience
100%
Quality Assurance
30+
Global Brands Served
20-30
Days Mass Production Lead Time

Premium Glass Bottles - Part I

Explore our state-of-the-art dropper, lotion, and essential oil bottles designed for maximum formula compatibility.

Custom Skincare Packaging Glass Lotion Pump Bottle 15ml

Custom Regular Skincare Packaging Glass Lotion Pump Bottle 15ml

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High-Quality Essential Oil Glass Bottle White

High-Quality Essential Oil Glass Bottle White

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China 3ml Glass Dropper Bottle Facial Oil Hair Oil

China 3ml Free Sample Glass Dropper Bottle for Facial Oil Hair Oil

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China 10ml Glass Dropper Bottle

China 10ml Glass Dropper Bottle Supplier

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High-Quality 5ml Glass Dropper Bottle SH05A

High-Quality 5ml Glass Dropper Bottle SH05A

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High-Quality 15ml Glass Dropper Bottle SK155

High-Quality 15ml Glass Dropper Bottle SK155

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High-Quality 30ml Glass Dropper Bottle SK306

High-Quality 30ml Glass Dropper Bottle SK306

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Custom 30ml Special Glass Dropper Bottle SK309

Custom 30ml Special Glass Dropper Bottle SK309

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Corporate Infrastructure & Strategic Value

Why leading global cosmetics, skincare, and fragrance brands partner with Lecospack.

Who We Are: Dynamic Packaging Pioneers

Lecos Glass has been dedicated to the glass packaging industry for over 10 years. We specialize in innovative wholesale glass bottles and jars designed for cosmetics, perfumes, personal care, essential oils, and candle jar glass packaging. We pride ourselves on offering bespoke glass bottles that adapt to each client's unique brand story and formulation properties. Our massive range includes fancy dropper bottles, Boston round bottles, skincare containers, wholesale candle jars, and premium closures.

What We Do: Bespoke Integration

Lecospack provides professional glass cosmetic packaging solutions to worldwide customers. Leveraging years of practical industry experience, we offer stable, innovative, and cost-effective packaging tailored to our clients' brand DNA. Our strictly controlled quality systems ensure compliance across both domestic and foreign markets, working directly and indirectly with high-profile global cosmetic companies. We also offer advanced custom processes, including frosting, electroplating, spraying, decal work, and precision silkscreen printing.

Lecospack manufacturing facility and design line

Consistency as a Service (CaaS)

In high-speed cosmetic filling lines, packaging consistency is not just a target—it's a critical financial metric. Variation in bottle neck diameter, thread pitch, or bottom thickness can lead to machine downtime, leakages, and compromised shelf-life. Lecospack mitigates these risks through:

  • High-Precision Molds: Advanced CNC-cut mold technology ensuring structural deviations of less than 0.1mm across production runs.
  • Controlled Annealing Processes: Elimination of internal residual stresses that cause glass thermal instability and transport breakages.
  • Comprehensive Surface Treatments: Hot-end and cold-end coatings to increase scratch resistance and preserve structural integrity during transit.

Global Corporate Procurement Demands

Meeting the stringent risk-mitigation criteria of modern procurement managers.

Total Cost of Ownership (TCO) Optimization

Global procurement teams look beyond unit pricing. In the glass manufacturing lifecycle, freight costs, reject rates at filling lines, cosmetic compatibility failures, and late delivery penalties dictate the true cost of glass sourcing. We balance cost with security through standardized Quality Agreements and reliable raw material hedges.

Regulatory and Compliance Guarantees

Our manufacturing protocols align strictly with FDA regulations, EU Cosmetics Regulation (EC No. 1223/2009), and heavy metal limits (specifically TPCH and RoHS guidelines). We offer complete documentation, including Certificates of Analysis (CoA), material safety data sheets (MSDS), and strict trace-metal analysis reports.

Sourcing Security & Traceability

From batch preparation of silica sand, soda ash, and limestone to the final stage of automated camera inspections, every single step is traced. This structural transparency allows us to guarantee zero batch contamination and complete chemical compatibility for volatile organic solvents, essential oils, and highly acidic skincare serums.

Automatic physical quality checks on glass line
Chemical testing laboratory for cosmetic glass compatibility

Technical Packaging Specifications

Glass Type: Soda-Lime (Type III) / Borosilicate (Type I)
Hydrolytic Resistance: Compliant with ISO 4802 / USP <660>
Neck Finishes: GPI / GCMI Standards (18/400, 18/415, 20/400, 24/410)
Decoration Limits: Silkscreen tolerances to ±0.2mm

Macro-Industry Solutions & Custom Engineering

Translating brand vision into chemical-resistant, tactile packaging realities.

High Quality Packaging Icon

Strict High Quality

Our processes deploy automated visual inspections directly inline. By catching deviations in wall distribution, bubble formations, and neck imperfections, we maintain low defect levels (AQL standards 1.0/2.5).

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Competitive Prices

Through state-of-the-art furnace operations and highly optimized thermal profiles, we ensure our global pricing structures remain competitive while preserving high engineering integrity.

Excellent Technical Support Icon

Excellent Service

We guide you from CAD modeling and rapid 3D sample prototyping to mold construction and final production schedules, ensuring seamless communication at every phase of the project.

Sophisticated Surface Modifications & Branding Customizations

To stand out in highly saturated consumer markets, cosmetic products rely heavily on surface aesthetics. Lecospack leverages high-technology secondary operations to create packaging that aligns with your brand DNA:

Frosting (Chemical Etching)

Uses a controlled chemical process to create a tactile matte texture that minimizes fingerprint transfer and diffuses direct light to protect sensitive formulas.

Electroplating & Metallization

Applies a highly reflective metallic coating via vacuum metallization, bringing a luxury aesthetic to dropper caps, collars, and glass bodies.

Spraying (Coating)

Features environmentally friendly water-based coatings to apply solid colors, gradients, translucent finishes, or specialized UV-blocking layers.

Decal & Silkscreen

Utilizes heavy metal-free inks to cure fine, high-resolution lettering and complex multi-color designs directly onto the glass surface.

Technical Roadmap & Future Outlook

Decarbonization, eco-design, and the future of sustainable glass manufacturing.

The Shift Toward Low-Carbon Glass Manufacturing

Glass is infinitely recyclable without losing purity or quality. However, traditional melting furnaces are energy-intensive. As part of our technical roadmap, Lecospack is actively looking into and implementing systems designed to lower carbon emissions across the packaging lifecycle:

  • Cullet Integration (PCR Glass): Increasing post-consumer recycled glass content to lower melting temperatures and reduce energy consumption.
  • Lightweighting Design: Using advanced glass distribution software to reduce overall bottle weight by up to 20% while keeping structural resistance.
  • Electric-Hybrid Melting: Planning transitions to hybrid electric furnaces to reduce reliance on natural gas and lower direct manufacturing emissions.

Research & Development Milestones

PHASE 1 (Completed)
Heavy Metal-Free Screen Inks

Fully phased out lead- and cadmium-based inks, complying with environmental packaging rules in Europe and the Americas.

PHASE 2 (Current)
Lightweighting Dropper Series

Rolling out our optimized dropper bottle line, using less raw material without compromising top load or drop test performance.

PHASE 3 (2025-2026 Target)
Zero-Waste Customization Line

Developing closed-loop water filtration for frosting facilities and closed-air loop systems for paint lines to recycle overspray.

Factory Operations & Production Facilities

Under the hood of our glass forming, sorting, and finishing plants.

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Brands We Partner With

Packaging solutions trusted by well-known brands across the globe.

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Frequently Asked Questions

Key considerations for international logistics, lead times, QA guarantees, and custom tooling.

What are your pricing structures?
Our prices vary based on packaging capacity, custom surface finishes, raw material fluctuations, and volume requirements. Contact our sales department with your specifications for a custom, detailed quotation.
Do you have a minimum order quantity (MOQ)?
Yes, we require minimum order quantities for all international custom production runs. This ensures optimal furnace energy usage and consistent color runs. For standard stock items or smaller wholesale needs, please contact our team to discuss current inventory options.
Can you supply the relevant documentation?
Yes, we provide comprehensive documentation packages, including Certificates of Analysis / Conformance (CoA/CoC), Material Safety Data Sheets (MSDS), insurance documents, Certificates of Origin, and export documentation as required by regional customs.
What is the average lead time for samples and mass production?
For custom samples, the lead time is about 7 days. For mass production, the standard lead time is 20-30 days after receipt of the deposit and final approval of the pre-production sample. If your launch timeline is tight, please speak with your sales representative, and we will work to accommodate your schedule.
What kinds of payment methods do you accept?
We accept bank wire transfers (T/T), Western Union, and PayPal. Our standard commercial terms are a 30% deposit in advance, with the remaining 70% balance due against the copy of the Bill of Lading (B/L).
What is the product warranty policy?
We warrant our glass materials and surface workmanship. We are committed to complete customer satisfaction. Regardless of warranty status, our corporate culture is designed to quickly address and resolve quality issues to our clients' satisfaction, minimizing line disruption.
Do you guarantee safe and secure delivery of products?
Yes, we use export-grade palletized packaging, including heavy-duty corrugated separators, shrink wrap, and corner protectors to minimize friction. We also use specialized packaging for sensitive items to ensure safe, damage-free delivery.
How are shipping fees calculated?
Shipping fees depend on the chosen transit method (ocean freight, air cargo, or express courier). Ocean freight is the most cost-effective option for large bulk orders. Exact freight calculations are based on total volume, weight, and delivery destination. Please contact us for a detailed freight assessment.

Premium Glass Bottles - Part II

Discover our specialized cosmetic vial, slim dropper, and wide-mouth containers.

Custom Slim Glass Dropper Bottle

Custom 30ml Slim Glass Dropper Bottle

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Custom Glass Dropper Bottle 30ml 18/415

Custom 18/415 30ml Glass Dropper Bottle

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Custom 30ml Oval Glass Dropper Bottle SK323

Custom 30ml Oval Glass Dropper Bottle SK323

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High-Quality 30ml Glass Dropper Bottle SK324

High-Quality 30ml Glass Dropper Bottle SK324

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Custom 30ml Low Profile Glass Dropper Bottle

Custom 30ml Low Profile Glass Dropper Bottle Manufacturer

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China 3ml Serum Cosmetic Vial Glass Dropper Bottle

China 3ml Free Samples Serum Cosmetic Vial Glass Dropper Bottle

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China 5ml Hair Oil Vial Glass Bottle With Dropper

China 5ml Hair Oil Vial Glass Bottle With Dropper

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High-Quality 15ml 30ml 50ml Glass Lotion Pump Bottle with Overcap

High-Quality 15ml 30ml 50ml Glass Lotion Pump Bottle with Overcap

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All Glass bottles Products