Lecos
Explore our flagship glass container designs optimized for luxury cosmetics, essential oils, and high-end fragrance lines.
Analyzing industry shifts, raw materials, and the demanding needs of global beauty brands.
Executive Sourcing Perspective: In modern cosmetics and perfumery, packaging is not just a container; it is the silent ambassador of a brand's DNA. Modern glass packaging solutions represent a fusion of material science, environmental compliance, and premium aesthetic execution.
The distinction between high-end fragrance bottles and standard container glass lies in glass composition. High-clarity soda-lime-silicate glass is chosen for cosmetic formulations because of its exceptional transparency, density, and hydrolytic resistance. This ensures zero chemical interaction with expensive fragrance oils containing complex aroma compounds, preserving the scent profile over multi-year lifespans.
Global brands are prioritizing sustainable sourcing. Key manufacturing metrics include minimizing raw silica usage by incorporating Post-Consumer Recycled (PCR) glass without compromising clarity. Modern packaging manufacturers must match structural durability with lightweight glass designs that lower carbon emissions during ocean shipping and logistics.
Premium branding relies on custom glass decorations. Multi-stage techniques include acid-frosting, internal electroplating, UV silk-screen printing, and precise ceramic decal application. For top-tier perfume brands, the cap and bottle shoulder must join seamlessly, which requires tight engineering tolerances down to ±0.1mm on glass necks and collars.
Dedicated to the glass packaging industry for over 10 years, Lecos Glass designs and manufactures wholesale glass bottles and jars for cosmetics, perfumes, personal care, essential oils, and candles.
We pride ourselves on offering bespoke glass solutions to our global clientele. While managing hundreds of catalog items, our design house specializes in developing custom glass molds, unique neck styles, and specialized closure interfaces to ensure your product stands out on retail shelves.
Our core manufacturing collections include:
Leveraging industrial integration, rapid prototyping, and cost efficiencies for global supply chain agility.
Lecos Glass accelerates the design phase. We transition from digital 3D CAD files to physical acrylic models in days, and cast iron test molds in under two weeks. This enables cosmetic brands to execute rapid validation testing without lengthy delays.
Our facility brings glass blowing, annealing, automatic inspection, spraying, screen printing, and final product assembly under one roof. Sourcing from a single point contact ensures consistency, eliminates freight costs between steps, and lowers final per-unit pricing.
We work in lockstep with international standards. All raw flint glass and coloring coatings comply with REACH, FDA, and heavy metals limits, allowing hassle-free import clearance to European and American markets.
Our commitment to precision engineering, fair market dynamics, and customer care.
From glass batch formulations to dimensional inspection of cap threads, we verify quality metrics through automated systems and manual quality checks.
Through thermal heat recovery in our glass melting ovens and high-speed IS machines, we optimize manufacturing costs to pass savings onto our clients.
Our dedicated account executives provide transparent communication, assisting from the initial CAD blueprint through ocean logistics and customs clearance.
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. By upholding these values, we ensure that our company remains a responsible, ethical, and inspiring place to work.








Premium jars, dropper formats, and heavy-glass designs with custom neck configurations.
Key technical criteria for procurement managers and quality assurance teams sourcing cosmetics containers.
Proper neck finishes prevent leaks on high-speed filling lines. Procuring entities must align bottle threads with cap metrics, using standard neck designations like GCMI/GPI (e.g., 18/415, 20/410, 24/410) to ensure a secure, leak-proof seal with lotion pumps and droppers.
Glass containers must withstand top pressure during capping, warehouse stacking, and transit. Lecos Glass containers undergo vertical load resistance testing to verify they meet strict threshold safety levels before shipping.
High-end cosmetic jars undergo thermal processing during washing, hot filling, or transport across climates. Our products undergo thermal shock testing (typically delta T > 40°C) to verify structural integrity and prevent stress cracking.
Direct answers regarding custom design, minimum order quantities, lead times, and global shipping policies.
Our pricing model adapts to raw material costs (silica, soda ash), order volume, design complexity, and post-processing needs (such as electroplating or screen printing). To get a tailored quotation, contact our sales department with your specifications. We will send you an updated price list and guide you through the process.
We require ongoing minimum order quantities for international shipments to keep production efficient. The standard MOQ for stock bottles is 10,000 units, while customized molds, custom color sprays, or custom glass runs typically require 20,000 to 30,000 units depending on the size and shape. Contact us to discuss options for smaller test market volumes.
Yes, we provide necessary export documents, including Certificates of Analysis (COA), Certificates of Conformance (COC), safety data sheets for coatings, material analysis, packaging inspection certificates, insurance documents, Certificates of Origin, and custom clearance paperwork.
For custom physical samples in stock, the lead time is about 7 days. For custom molded samples, it takes 15 to 20 days. Mass production runs average 20-30 days after we receive your deposit payment and final art files. If you have an urgent product launch, contact your sales representative to explore options for expediting the timeline.
We accept bank wire transfers (T/T), Western Union, and PayPal. Our standard commercial payment terms are a 30% deposit in advance to initiate custom mold setup and production, and the remaining 70% balance due against the copy of the Bill of Lading (B/L).
We warrant our materials and manufacturing quality. We guarantee that all shipments meet agreed quality limits, and we resolve any material defects or transport damage quickly. Our company culture is focused on customer satisfaction, and we address and resolve quality concerns through replacement runs or credits.
We use heavy-duty export packaging, including custom corrugated dividers, plastic shrink-wrap protection, and fumigated wooden pallets. For dangerous goods or temperature-sensitive items, we offer specialized protective packaging options. Any specific packaging requirements should be requested during the quoting phase.
Shipping costs depend on your chosen transit method, shipment weight, dimensions, and destination port. Express courier is fastest but most expensive, while sea freight is the most cost-effective solution for volume orders. Once you provide your order volume, weight, and delivery address, we will calculate exact ocean freight rates through our logistics partners.