Explore our engineering-grade thermal vessels, custom drinkware, and outdoor hydration systems manufactured to stringent global compliance standards.
New Style 380ml Stainless Steel Thermos Coffee Cup Stylish Travel Coffee Mug Double Walled Thermal Vacuum Flask with Lid
Inquire Spec & Quote
PRO Vacuum Insulated Stainless Steel Hydro Flask Wide Mouth Bottle with Great Size 32oz
Inquire Spec & Quote
8 Sizes High Quality Stainless Steel Sports Water Bottle Insulated Vacuum Flask
Inquire Spec & Quote
360ml Portable Cute Kids Double Wall Stainless Steel Stainless Steel Thermal Vacuum Flask for School Children
Inquire Spec & Quote
Wholesale Gift Letter Bottle Colorful Frosted Portable Drinking Cheap Glass Water Bottle with Lid
Inquire Spec & QuoteThe global outdoor hydration and insulated container market is experiencing a structural shift driven by consumer demand for thermal efficiency, sustainability, and material safety. As international regulations restrict single-use plastics, global brands, distributors, and corporate buyers are sourcing high-performance reusable outdoor bottles engineered from food-grade 18/8 (SUS304) and 316 stainless steel, ultra-light titanium, and BPA-free polymers.
China remains the world's primary hub for advanced vacuum insulation technology, accounting for over 70% of global OEM supply. Modern buyers require more than basic manufacturing; they demand integrated OEM/ODM ecosystems capable of high-precision hydroforming, copper-coated thermal trapping layers, advanced powder coating, automated laser welding, and strict compliance certification (FDA, LFGB, REACH, DGCCRF).
Foshan Calmora Bottle Co., Ltd. is a professional manufacturer specializing in water bottles, tumblers, vacuum flasks, and food jars, offering comprehensive custom drinkware solutions for global markets. Located in Foshan, a major manufacturing hub in China, the company combines advanced production capabilities with efficient supply chain management to deliver high-quality and competitively priced products.
Founded in 2012, Calmora began as a small-scale producer of stainless steel bottles for domestic clients. By 2016, the company expanded its operations with automated production lines for double-wall vacuum insulation technology, entering overseas markets across North America and Europe. In 2020, Calmora further upgraded its R&D and design capabilities, enabling full OEM and ODM services, including custom branding, color finishing, and packaging solutions tailored to diverse customer needs.
The company’s product range includes insulated water bottles, travel tumblers, thermal vacuum flasks, and food jars designed for both everyday use and outdoor applications. With a strong focus on durability, safety, and performance, all products are manufactured using food-grade materials and strict quality control processes.
Foshan Calmora Bottle Co., Ltd. is certified with ISO 9001 quality management system and complies with international standards such as FDA and LFGB. Committed to innovation and sustainability, Calmora continues to provide reliable, eco-friendly drinkware solutions worldwide.
Calmora’s engineering process integrates advanced thermodynamic principles to optimize thermal retention and structural integrity. Below is our key material and process architecture:
Constructed using Premium AISI 304 (18% Chromium, 8% Nickel) inner and outer walls. Provides superior corrosion resistance, eliminates metallic taste transfer, and ensures high structural yield strength.
The exterior of the inner vacuum wall is electroplated with a ultra-thin copper thermal reflection layer. This reduces radiant heat transfer by over 92%, boosting hot/cold retention by up to 6 hours over standard bottles.
Utilizing automated continuous vacuum furnaces operating at 1050°C to extract air molecules between the inner and outer walls, establishing a durable vacuum state under 10⁻³ Pa pressure.
Different markets demand customized product specifications tailored to environmental conditions, user habits, and regional retail channels:
Key Requirements: Impact protection, ultra-high thermal isolation, glove-friendly wide-mouth caps.
Calmora Solution: Heavy-duty powder-coated 32oz / 40oz Wide Mouth Hydro Flasks with integrated carrying loops and reinforced base boots for sub-zero alpine conditions.
Key Requirements: Vehicle cupholder compatibility, one-hand flip lids, sweat-free condensation barrier.
Calmora Solution: Ergonomic 380ml Coffee Mugs and 40oz Travel Tumblers engineered with tapered bases, silicone seals, and straw lid accessories.
Key Requirements: Non-reflective matte finishes, high capacity (800ml to 1000ml+), rugged handle mounts.
Calmora Solution: Double-wall thermal kettles and vacuum flasks equipped with heavy-duty handles, wear-resistant electro-coatings, and leakproof screw caps.
Key Requirements: 100% Non-toxic materials, lightweight structure, push-button pop-up straws.
Calmora Solution: 360ml Cute Kids Stainless Steel Thermal Flasks featuring food-grade silicone straws, drop-tested bumper sleeves, and child-safe lock mechanisms.
Foshan Calmora Bottle Co., Ltd. operates under an integrated ISO 9001:2015 quality management framework. Every manufacturing batch undergoes rigorous multi-stage physical and chemical testing prior to international shipment.
Compliant with US Food and Drug Administration food contact safety guidelines, ensuring zero toxic leachables, lead-free solder, and BPA/BPS-free polymer caps.
Meets stringent European food safety standards, passing sensoric testing for taste/odor transfer and SVHC (Substances of Very High Concern) compliance under REACH protocols.
100% inline temperature inspection using infrared sensor arrays following vacuum extraction to guarantee that non-performing units are filtered automatically.
Surface coatings undergo cross-hatch tape adhesion tests (ASTM D3359) and 1.2-meter drop tests onto hard surfaces to verify finish resistance against chipping or flaking.
As global consumer expectations evolve toward smart functionality and reduced environmental footprints, Calmora is actively investing in next-generation drinkware R&D:
Integration of low-power OLED touch lids with real-time liquid temperature indicators, UV-C LED self-cleaning technology, and Bluetooth hydration goal tracking.
Transitioning production lines toward 90% Post-Consumer Recycled (PCR) stainless steel content to reduce carbon intensity per unit produced by over 45%.
Implementation of VOC-free digital 3D UV printing and tactile relief textures, enabling rapid prototyping for customized branding without high plate setup fees.
Our standard MOQ for custom color coating (Pantone matching) and custom logo placement starts at 1,000 pcs per model. For completely custom mold development (ODM), MOQs depend on design complexity, typically starting at 3,000 pcs.
We utilize advanced glass-bead or lead-free alloy vacuum sealing technology at our continuous vacuum furnaces. All products undergo third-party XRF and chemical testing to ensure 100% compliance with CPSC and EU lead-free regulations.
We offer laser engraving, silk screen printing, 3D UV digital printing, heat transfer printing, water transfer printing, and embossed/debossed logo execution on outer metal shells or silicone sleeves.
Pre-production samples with custom logos are produced within 7–10 working days. Full mass production typically takes 25 to 35 days upon sample approval and deposit confirmation.
Yes, all insulated models undergo standardized thermal testing (ambient 20°C testing room): 95°C hot water remains above 45°C after 12–24 hours, and 0°C ice water remains below 10°C after 24 hours.
We provide ISO 9001 certificates, FDA compliance test reports, LFGB test reports, Certificate of Origin (Form E, CO), and full factory audit reports (BSCI upon request).
Discover additional reusable insulated solutions, glass food containers, and silicone outdoor gear designed for global distribution.
800ml Double Wall Thermal Kettle 1000ml Stainless Steel Vacuum Flasks with Handle
Inquire Spec & Quote
18oz Double Wall Stainless Steel Thermoses Wide Mouth Water Bottle Thermoses Vacuum Flasks
Inquire Spec & Quote
Hot-Sale Personalized40 Oz Stainless Steel Vacuum Insulated Tumbler Travel Fashion Classic 40oz Cups with Lids and Straw
Inquire Spec & Quote
Calmora Bottle
