Lecos
Explore our elite collection of engineered glass bottles and airless dispensing solutions tailored for high-efficacy beauty formulas.
Lecos Glass has been dedicated to the glass packaging industry for over 10 years, offering premium wholesale glass bottles and jars for cosmetics, perfume, personal care, essential oils, and candle packaging. We pride ourselves on delivering bespoken glass designs that respect and project each brand's unique identity.
We provide professional cosmetic glass packaging solutions to worldwide customers. Armed with extensive industry experience, we design and produce highly stable, cost-effective packaging systems that match our clients' product DNA. The manufacturing process of our glass is strictly controlled, earning the trust of major domestic and international cosmetic groups. We offer a full catalog of glass bottle custom deep processing, including:
By offering precision techniques such as frosting, electroplating, spraying, decal application, and silkscreen printing, we act as a complete lifecycle support partner in the global beauty packaging industry.




Why elite cosmetic formulators are shifting from traditional pumps to hermetically sealed glass airless jar architectures.
In high-end cosmetics, active formulations containing Retinol, Vitamin C (L-ascorbic acid), and peptides degrade rapidly when exposed to ambient oxygen. Conventional lotion pumps pull outside air into the container as product is dispensed, initiating a chain reaction of oxidation that reduces the potency of the product.
Our glass airless jar technology solves this limitation. By pairing an inert glass container with a vacuum-hermetic piston system, the product is completely shielded from oxygen. In addition, our glass is naturally non-reactive, ensuring that no chemical outgassing or leaching occurs over the product's shelf life.
Utilizes a precision-molded internal piston engine that rises as product is drawn up by atmospheric pressure. This mechanism eliminates the need for a dip tube and ensures 100% airtight sealing throughout the lifespan of the cosmetic cream.
Our upcoming product roadmap includes heavy-wall outer glass jars designed to receive PCR (Post-Consumer Recycled) plastic inner-cartridges. Brands can offer customers a luxury keepsake exterior jar and lightweight, easily recyclable replacement cups, cutting plastic waste by up to 78%.
We leverage high-grade cosmetic soda-lime glass with custom internal coatings and external spraying (such as amber, black, or UV-filtering coatings) to guard light-sensitive active ingredients from ultraviolet and ambient room lighting degradation.
Aligning package mechanics with market trends to solve active formula degradation and consumer satisfaction.
Organic and preservative-free cosmetic formulations are highly prone to spoilage. Our airless glass jars isolate formulas from microbes and atmospheric humidity, extending product stability and shelf-life without requiring excessive artificial preservatives.
With high-viscosity anti-aging creams, consumers struggle to empty standard pump bottles, leaving up to 15% of the product wasted inside. The glass airless piston design secures a restitution rate of over 96%, delivering maximum value to the end user.
The heavy weight of glass communicates quality, authenticity, and permanence. Coupled with custom finishing options like matte frosting, hot stamping, and metallization, our packaging enhances the shelf appeal of premium beauty lines.


Lecos Glass manufactures out of specialized facilities in China, combining cost-efficiency with advanced manufacturing technologies. Our production lines feature automated IS blow-and-blow machinery and electronic inspection systems that trace glass thickness and identify microscopic structural faults in real-time.
By consolidating mold design, raw material sourcing, automated cosmetic glass blowing, cleanroom component assembly, and deep processing decorations under one factory roof, we minimize logistics hand-offs. This vertical integration allows us to keep lead times short and pricing highly competitive for high-volume orders.
Our raw material sourcing lines utilize clean, high-clarity silica sand, reducing impurities to guarantee high optical transparency and thermal shock resistance. This rigorous approach makes our bottles suitable for extreme temperature variations during transcontinental sea transit.
Navigating international regulatory frameworks to ensure your custom glass airless packaging enters global markets without delays.
Before mass production, our technical engineers test your formulation against our pump gaskets, piston materials, and internal glass surface. This prevents any material degradation, ensuring that the packaging never compromises the formula.
All our glass and polymer components comply with FDA guidelines and EU REACH certifications. We guarantee that heavy metal levels (lead, cadmium, mercury) fall well below legal limits, keeping your product safe for US and EU cosmetic shelves.
Glass requires specialized handling. We pack all wholesale glass containers in divided, heavy-duty double-wall corrugated cartons with plastic over-wrapping. This method protects them from breakages, dust, and moisture contamination during global sea freight.
Our operational values represent the foundation of how we build trust with global beauty brands.
Every batch of raw glass is inspected. Our internal AQL protocols govern dimensional tolerances, wall thickness uniformity, and aesthetic surface perfection.
By using direct supply models and optimized manufacturing, we bypass middleman fees, passing those savings directly to your brand.
From initial design concepts and 3D modeling to logistics and customs clearance, our international sales team supports you at every step.
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.
Providing elegant packaging solutions that align with the high aesthetics and sophistication of famous luxury brands.












Transparent details regarding pricing, logistics, custom options, and minimum order requirements.
Discover more design options, from thick-walled cosmetic jars to amber glass dropper bottles.