Lecos
Lecos
Explore our foundational lines of engineered cosmetic vessels, featuring superior mechanical durability and high chemical compatibility parameters.
In the contemporary cosmetic formulation landscape, primary packaging is no longer merely a container but an extension of the product's stabilization matrix. The demand for high-performance glass packaging has surged due to its complete chemical inertness and superior barrier properties. Unlike synthetic polymers, premium glass prevents the ingress of atmospheric oxygen, carbon dioxide, and ambient moisture, thereby shielding volatile active compounds such as retinol, L-ascorbic acid, and botanical lipids from photo-oxidation and degradation.
Modern luxury cosmetics brands are rapidly moving away from linear plastic components. Global consumer demand is driving a paradigm shift toward eco-luxury packaging. Brands are requiring suppliers to deliver sustainable glass jars that do not compromise on weight, optical clarity, or premium handfeel. Innovations such as refillable glass jar assemblies, lightweight glass blow-mold designs, and the integration of Post-Consumer Recycled (PCR) glass shards are redefining the manufacturing standards for global cosmetics companies.
Enterprise procurement teams must balance three pillars when selecting a high-capacity custom glass supplier:
*Data collected from enterprise audits conducted between 2020 and 2024, confirming the structural performance superiority of high-durability soda-lime and borosilicate cosmetic formulations.
An inside look at Lecos Glass's long-term commitment to quality, advanced manufacturing setups, and technical custom deep-processing.
Lecos Glass has been dedicated to the glass packaging industry for over 10 years, delivering innovative wholesale glass bottles and jars for cosmetics, perfume, personal care, essential oils, and candle glass packaging. We pride ourselves on offering bespoke solutions tailored specifically to our clients’ brand identity. Our extensive collections cover every operational necessity in the beauty packaging sector, including:
Lecospack provides professional glass cosmetic packaging solutions to worldwide customers. We collaborate directly and indirectly with leading global beauty brands, leveraging a deep understanding of cosmetic chemistry and mechanical pack designs. To accommodate complex design requirements, we offer an array of customized deep-processing methods: frosting, electroplating, spraying, decal application, and multi-color silkscreen printing.
How our operational foundations directly benefit your brand’s supply chain resilience and ESG compliance.
Our automated cold-end and hot-end detection systems inspect for micro-cracks, dimensional deviations, and wall thickness variance. Every batch is validated to maintain zero-defect tolerances on automation lines.
Quality Assured
Through optimized energy-efficiency furnaces and strategic material sourcing, we offer competitive bulk pricing while protecting the structural integrity and physical-chemical performance of our glass jars.
Factory-Direct Pricing
From bespoke engineering drafts (CAD/CAM) to customs Clearance and logistics support, our dedicated customer service representatives provide 24/7 communications for seamless supply chain synchronization.
End-to-End Account Support
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 partner to global enterprise customers.
Addressing the paradigm shift toward decarbonized production, lightweighting, and structural cosmetic integrity.
By optimizing blow-and-blow and press-and-blow molding processes, we have engineered thin-walled high-strength jars. This reduces carbon-footprint transport parameters by up to 18% without diminishing mechanical drop-test survival rates.
Developing structural outer glass shells designed to host replaceable polymer or ultra-thin inner glass cups. This mechanics system allows brands to present luxury high-weight packaging while reducing total single-use packaging components.
Phasing out traditional heavy solvent-based lacquers. Our technical pipeline integrates water-soluble coatings and bio-synthetic UV resins, eliminating volatile organic compounds (VOCs) from the post-processing phase while maintaining cross-cut adhesion ratings.
The quantitative values driving our zero-defect assurance program. We match strict global compliance and laboratory parameters.
| Evaluation Parameter | Soda-Lime Glass (Type III) | Borosilicate Glass (Type I) | Testing Standard Reference |
|---|---|---|---|
| Hydrolytic Resistance | Conforms to USP <660> / EP 3.2.1 | Conforms to USP <660> (Type I limit) | ISO 720 (Glass Grains Titration) |
| Thermal Shock Tolerance | ΔT ≥ 42°C | ΔT ≥ 120°C | ASTM C149-14 (Thermal Shock Test) |
| Heavy Metal Limits | Pb, Cd, Hg, Cr(VI) cumulative < 100 ppm | Pb, Cd, Hg, Cr(VI) cumulative < 100 ppm | EC No 1223/2009 & US Toxics in Packaging |
| Surface Hardness | 6 Mohs scale | 6.5 Mohs scale | Knoop Hardness Indentation |
| Oxygen Transmission Rate (OTR) | 0.000 cc / m² / 24h | 0.000 cc / m² / 24h | ASTM F1307 (Inert Material Standard) |
For mid-to-large-scale cosmetic manufacturers, packaging represents a critical operational path. To guarantee shipping safety and zero mechanical damage over long-distance ocean, rail, and road transit, Lecos Glass employs advanced packaging methodologies. We utilize custom high-rigidity corrugated partitions, heavy-gauge heat-shrunk polyethylene wraps, and fumigated solid wood pallets. Specialized hazard packing is available for dangerous goods, and thermal-reflective barriers protect temperature-sensitive components from UV-induced color shifting during hot-zone port transshipment.
Our localized support network ensures prompt customs clearances. We supply fully authenticated document packages for international import protocols, including Certificates of Analysis (CoA), Certificates of Conformance (CoC), raw material safety data sheets (MSDS), and origin declarations, minimizing demurrage charges at key entry hubs worldwide.
Lecos Glass operates in strict alignment with ISO 9001:2015 and works under current Good Manufacturing Practices (GMP) frameworks. Our Quality Assurance teams employ statistical sampling based on the ANSI/ASQ Z1.4 standard to control batch deviation:
Illuminated by the high aesthetics and elegance of the most famous luxury brands. We work with multiple brands directly and indirectly to implement modern designs.
Comprehensive technical and business inquiries regarding customized cosmetics glass jar supply.
Our prices are subject to change depending on supply and other market factors. We will send you an updated price list after your company contacts us for further information, outlining raw material indexes, mold amortization options, and discount schedules for high-volume orders.
Yes, we require all international orders to have an ongoing minimum order quantity (MOQ). This allows us to run our continuous glass melting furnaces at peak thermal efficiency. If you are looking to resell or launch a smaller brand but in much smaller quantities, please contact our team to evaluate stock glass availability.
Yes, we can provide comprehensive packaging dossiers including Certificates of Analysis / Conformance (CoA/CoC), Product Specification Sheets, raw material heavy metal migration testing results, product liability insurance documents, Certificates of Origin, and complete export declarations required by international customs authorities.
For custom prototypes and pre-production samples, the lead time is approximately 7 days. For mass production, the standard lead time is 20-30 days following receipt of deposit and final approval of engineering drawings. Lead times become effective when (1) we have received your deposit, and (2) we have your final approval for your products. If our lead times do not align with your product launch timelines, our project managers will work to accommodate your program requirements.
We accept wire transfers (T/T), Western Union, and PayPal. Our typical billing structure for international production is a 30% advance deposit to initiate engineering and mold setups, with the remaining 70% balance payable against the copy of the Bill of Lading (B/L).
We warrant our materials and workmanship. Our commitment is to your absolute satisfaction with our products. Regardless of whether an issue falls within standard warranty terms, it is our core policy to address and resolve all customer quality concerns to everyone's satisfaction.
Yes, we exclusively utilize high-quality export packaging. For fragile glass components, we employ drop-tested structural inner dividers and custom wooden pallets. Specialized hazardous packaging is used where required, and temperature-validated shipping covers can be integrated for sensitive items during sea freight.
Shipping costs depend on the shipping method and destination. Air express is fastest but carries a premium cost, whereas ocean freight represents the most cost-effective solution for large-volume orders. We calculate precise freight rates once the weight, volume, shipping terms (FOB, CIF, DDP), and packaging specifications are finalized.
We use high-grade glass formulations that are naturally inert and impermeable. However, we recommend testing formulas with target closures, including liners and seals (FKM, NBR, or PE), to ensure a proper airtight seal. We also offer amber, black, and custom UV-blocking coatings to protect light-sensitive ingredients like retinol or Vitamin C from photo-induced degradation.
Explore our high-clarity dropper bottles, pump cylinders, and customizable cream containers optimized for luxury skin-health brands.
