Lecos
Uncompromising precision, aesthetics, and chemical compatibility tailored for elite cosmetic and aromatherapy formulations.
For more than 10 years, Lecos Glass has been a pioneer in the primary glass packaging industry. We conceptualize, design, and manufacture innovative wholesale glass bottles and jars specifically developed for the cosmetics, perfume, personal care, essential oils, and aromatherapy candle markets.
Our core philosophy revolves around the synthesis of architectural purity, material integrity, and operational consistency. We pride ourselves on engineering bespoke, tailormade glass containers that serve as the physical translation of your brand’s DNA. With hundreds of stock geometries and highly responsive custom tooling, we deliver scalable supply chain solutions for brands worldwide.
Lecospack provides end-to-end professional glass packaging solutions to cosmetic and wellness brands globally. We understand that a primary container must do more than hold a liquid formulation; it must preserve active molecular components, guarantee zero-chemical leaching, and deliver a tactile user experience that increases brand loyalty.
Our advanced manufacturing plants utilize state-of-the-art cold-end and hot-end inspection systems to ensure physical tolerances remain under strict deviations. To complement our raw manufacturing, we offer a comprehensive array of customized deep processing techniques:


Our operations are designed around three critical pillars that support high-volume global cosmetics and essential oil brands.
Operating under strict ISO 9001 and ISO 15378 guidelines, we inspect every glass run utilizing automated optoelectronic optical cameras to detect micro-cracks, bubbles, and dimensional anomalies.
By optimizing furnace energy consumption, utilizing raw batch recycling, and employing vertical manufacturing integration, we offer direct factory pricing that enhances your product margins.
Our dedicated account managers provide technical consulting, coordinate pre-production prototyping, and manage customs logistics to ensure seamless door-to-door delivery.
Essential oils and active cosmetics demand specific glass physics. Below, we examine the critical scientific criteria that packaging managers must analyze.
Essential oils are comprised of complex volatile organic compounds, including terpenes, aldehydes, and ketones. These compounds can degrade cheap plastic containers and cause chemical leaching. Our Type III soda-lime and borosilicate glass containers provide complete chemical neutrality, ensuring the therapeutic composition of your oil remains pristine and unadulterated over a multi-year shelf-life.
Ultraviolet (UV) radiation speeds up the oxidation of natural essential oils, rendering them ineffective. Our dark amber glass is specifically engineered to filter out harmful wavelengths in the 200nm to 400nm range. Additionally, for premium beauty formulations, we design opaque white glass, dark cobalt blue, and customized UV-blocking external lacquer layers to combine shelf aesthetic appeal with scientific preservation.
For active botanical serums, precise dosing is critical. Our dropper assemblies are designed with exact volumetric tolerances. We utilize NBR, silicon, and fluorosilicone rubber bulbs that resist swelling when exposed to aggressive essential oils. Paired with low-borosilicate glass pipettes, they deliver precise drop sizing (ranging from 0.03ml to 0.05ml per drop) for consistent application.
Our forward-looking development roadmap ensures that our clients stay ahead of global cosmetic packaging regulations and carbon reduction goals.
We are actively increasing the ratio of cullet (recycled glass) in our melting furnaces to reach up to 60% PCR content. This reduces overall energy consumption by 20% and lowers greenhouse gas emissions, directly contributing to our partners' Scope 3 carbon reduction objectives.
We are transitioning away from solvent-based organic sprays toward thermo-curable water-based glass coatings. These eco-friendly coatings eliminate Volatile Organic Compounds (VOCs) during decoration processes, keeping our manufacturing lines compliant with the strictest European and North American clean air regulations.
To support high-potency concentrates, we are expanding our inventory of ISO 8317 certified child-resistant dropper assemblies. By designing double-wall push-down-and-turn caps, we offer child-resistant packaging that remains accessible and easy to open for senior consumers.
Our enterprise is built on a solid foundation of deeply held values that guide our actions and shape our corporate culture. These values 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.
Our glass dropper bottles are engineered with precise tolerances to fit a wide range of closure assemblies securely, preventing leaks during transit.
Features a heavy-base profile for a luxury aesthetic and added stability on countertops.
Optimized for high-potency serums, face oils, and targeted skincare formulations.
Opaque coating provides maximum protection against light degradation.
Designed for lightweight emulsions, featuring a reliable pump engine and a secure overcap.
Compact size, ideal for high-end eye creams, lip balms, and luxury travel kits.
Our manufacturing standards align with the strict quality and aesthetic criteria of leading luxury and personal care brands.












At Lecos Glass, we implement a comprehensive quality control protocol throughout the entire manufacturing process. From raw material selection to final palletization, our glass containers undergo systematic stress and tolerance testing to guarantee performance on high-speed filling lines.
Our Quality Assurance system includes:
Find answers to technical, commercial, and logistical questions about our premium glass packaging solutions.
Our prices are subject to change depending on material supply, factory capacities, and other market factors. We will send you an updated price list after your company contacts us with specific product requirements, volume forecasts, and decoration needs.
Yes, we require all international orders to have an ongoing minimum order quantity. For standard stock items, the MOQ generally starts at 10,000 to 20,000 units. If you are looking to purchase smaller quantities, please contact our sales team to discuss inventory availability or regional distributors.
Yes, we can provide comprehensive technical documentation, including Certificates of Analysis (CoA), Certificates of Conformance (CoC), raw material safety sheets (MSDS), custom export documentations, proof of origin, and transport insurance records as required.
For custom samples, the lead time is approximately 7 to 10 working days. For bulk mass production, the typical lead time is 20 to 30 days following deposit confirmation and technical drawing approval. We work closely with our clients to accommodate tight launch schedules whenever possible.
We accept wire transfers (T/T), Western Union, and PayPal. Our standard terms are a 30% deposit in advance, with the remaining 70% balance due upon presentation of the copy of the Bill of Lading (B/L).
We guarantee all materials and workmanship. Our commitment is to ensure your complete satisfaction. In the event of transit breakage or dimensional issues, our policy is to investigate and resolve all issues promptly to our customers' satisfaction.
Yes, we pack all shipments in heavy-duty corrugated cartons secured on export-grade plastic or heat-treated wooden pallets. We also use specialized partitioning, shrink-wrapping, and impact padding to ensure safe delivery of fragile glass items.
Shipping costs depend on the transport method chosen. Ocean freight is generally the most cost-effective solution for large-volume orders, while air freight or express shipping is faster but carries higher costs. We can provide detailed freight quotes once your order volume, weight, and delivery address are confirmed.
Discover our full selection of cosmetic containers, double-walled cream jars, and lotion pump bottles.