Lecos
Lecos
The global packaging industry is undergoing a monumental transition. Brands, manufacturers, and supply chains are pivoting rapidly away from single-use plastics and polymer alternatives due to strict microplastic regulations, chemical leaching concerns, and carbon reduction mandates. Within this shift, the demand for bulk 1000ml (1 Litre) glass jars has emerged as a cornerstone requirement across the food processing, pharmaceutical, chemical, and luxury cosmetic sectors.
Glass offers unmatched chemical inertness. It acts as an absolute barrier to oxygen, moisture, and UV light (specifically when utilizing premium amber tinting). This preservation profile prevents oxidation, preserves product freshness, and ensures that delicate chemical compounds or organic ingredients do not degrade over long transit times and extended shelf lives.
A versatile 1000ml jar fulfills multiple functions depending on regional requirements, local traditions, and targeted industries. Here is how our premium containers are deployed in major markets worldwide:
Industrial labs in Western Europe and North America rely on 1-liter glass jars for storage of acids, bases, solvents, and standard solutions. Our inert glass prevents trace ion migration, ensuring chemical analysis integrity and strict adherence to GLP standards.
From sauerkraut in Germany to kimchi in South Korea, the 1000ml wide-mouth glass jar is preferred for anaerobic fermentation. It withstands natural fermentation gas buildup and maintains a clean environment without retaining food odors or colors.
In the luxury personal care industry, 1000ml jars serve as wholesale bulk containers for hair masks, body creams, and mud treatments. Elegant post-processing options like frosting and screen printing turn these bulk jars into centerpieces of premium salons.
Our manufacturing engineering focuses on structural integrity, precision neck dimensions, and uniform glass distribution. Below is the technical profile of our standard 1000ml glass jar lines:
| Technical Parameter | Specification Detail | Testing Protocol | |
|---|---|---|---|
| Nominal Capacity | 1000 ml (1 Liter) | Volumetric fill weight check | Brimful volume tolerance: ±10ml |
| Glass Composition | Soda-Lime Silicate Glass / Type III (USP & EP compliant) | Spectroscopic composition analysis | High transparency, zero lead |
| Thermal Shock Resistance | ΔT ≥ 42°C (Option for ≥ 120°C borosilicate variant) | Rapid immersion testing (hot/cold water bath cycles) | Resistant to thermal crack propagation |
| Vertical Load Strength | ≥ 3.0 kN | Pneumatic compression force test | Guarantees stackability during transport |
| Internal Pressure Rating | ≥ 1.5 Bar (for pressure-sealed jars) | Hydrostatic pressure burst test | Safe for carbonated/fermented applications |
| Neck Finishes | Wide Mouth (Deep Thread, Twist-Off, Mason 86mm, 89-400 GPI) | Go/No-go gauge physical profiling | Leak-proof compatibility with diverse closures |
Our Innovation Roadmap (Towards 2030): We are actively engineering lightweighting designs (reducing raw materials by 15% without sacrificing pressure resistance) and shifting towards hybrid electric melting furnaces. These steps will lower the carbon footprint of each 1000ml jar by up to 25%.
Our manufacturing operations in China combine advanced automation with stable raw material access to offer reliable volume deliveries, competitive pricing, and flexible customization.
With multiple automated IS (Individual Section) forming machine lines, we can produce millions of jars each month. Constant monitoring ensures dimensional consistency and minimized defects.
Our facilities are situated near high-grade silica sand deposits. This proximity protects our production schedules from resource shortages and price spikes, allowing us to maintain stable pricing for our clients.
We offer rapid prototyping, with 3D-printed plastic samples ready in 3-5 days. Custom steel mold tooling is typically finalized within 15-20 days, allowing you to bring new designs to market quickly.
Navigating international customs, logistics, and quality assurance requires expertise. We support our customers from product concept through final warehouse delivery. Our jars are packaged in export-safe pallets, complete with moisture-barrier wrapping and shock-absorbing dividers. This careful preparation guarantees safe transport to North America, Europe, Australia, and Asia.
We provide comprehensive regulatory documentation. Our manufacturing and testing protocols align with strict international standards, making import clearance and quality audits straightforward.
Lecos Glass has been dedicated to the glass packaging industry for over 10 years, offering innovative wholesale glass bottles and jars for cosmetics, perfume, personal care, essential oils, and candle jar glass packaging. We pride ourselves on offering bespoke glass bottles tailored to our clients' needs. We provide professional glass cosmetic packaging solutions to worldwide customers, delivering innovative, stable-quality, and cost-effective packaging that aligns with our customers’ brand identity.
Strict quality control at every stage of production.
Optimized production scales to provide direct savings.
Bespoke processing options and dedicated support.
The quality of our glass products is strictly controlled, earning the trust of both domestic and foreign customers, and we work with many brands directly and indirectly. We also offer all kinds of customized deep processing for glass bottles, such as frosting, electroplating, spraying, decal, and silkscreen printing. We are dedicated to playing a supportive, reliable role in the global beauty and glass packaging industries.
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.
Get answers to common technical, logistics, and pricing questions regarding our products.
Explore our curated selection of high-quality glass jars, dropper bottles, and accessory lines designed for premium aesthetics and reliable performance.
Our core product segments contain various size capacities, shapes, neck sizes, and finish options. You can explore individual items below:
