Product Development
We review your drawings, use-case, and decoration details, then suggest structure and material adjustments before sampling.
CRAFT FLASK Manufactures Stainless Steel Drinkware for Brands, Importers, and Sourcing Teams
We support OEM and ODM projects from product development and sampling through mass production, inspection, packaging coordination, and shipment preparation for international delivery.
OEM • ODM • PRIVATE LABEL • BULK PRODUCTION
Manufacturing Strengths
Practical Manufacturing Support from Development to Shipment
CRAFT FLASK supports drinkware brands through drawing review, sample development, confirmed mass production, and shipment coordination for international orders.
Custom Manufacturing
After sample approval, we set tooling and process steps to produce each model to your confirmed specification and quantity.
Flexible MOQ
MOQ is set by model and finish, so you can start with smaller launch runs and scale to repeat volume orders.
Quality Control
Inspection covers incoming materials, in-process checkpoints, and finished goods review before shipment release.
Production Planning
We schedule production by PO quantity, component readiness, and ship date across welding, coating, printing, and assembly.
Export Support
We coordinate carton marks, packing lists, and shipment documents, then hand over cargo based on your forwarder terms.
OEM / ODM WORKFLOW
How your project moves from idea to shipment.
You share your product concept and target requirements, we confirm specifications and design details, build samples for approval, then run mass production with quality checks, packaging, and export shipment support.
Project Workflow Overview
Typical Steps-
1
Buyer input
Idea & Product Goal
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2
Specification
Specs & Design
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3
Sample stage
Prototype & Confirmation
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4
Production
Mass Production & QC
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5
Delivery
Packaging & Shipment
Product Categories
Compare Core Drinkware Formats Before Product Review
Use these categories to pre-screen format, use scenario, and customization direction before reviewing full product details.
Tumblers
Compare capacity bands, lid systems, and grip profile options for daily-use, gifting, and retail replenishment programs.
Explore category
Vacuum Bottles
Review neck style, carrying options, and insulation retention priorities for commuting, office, and travel assortments.
Explore category
Travel Mugs
Assess one-hand drinking mechanisms, leak-control expectations, and cup-holder fit for commuter-focused product lines.
Explore category
Coffee Cups
Check compact capacities, stackability, and finish direction for café programs, office service, and hospitality use.
Explore category
Sports Bottles
Compare spout formats, handle options, and durability priorities for outdoor, fitness, and team merchandise channels.
Explore category
Insulated Flasks
Evaluate larger-volume formats, strap and cup component options, and extended hold-time needs for field and worksite supply.
Explore category
Custom Drinkware
Use this path to compare new-shape development, branding method combinations, and packaging alignment for private-label projects.
Explore category
Customization Workflow
Your Idea to Finished Drinkware in 5 Clear Steps
You share the product brief, we align design details, confirm samples, then move into mass production and delivery.
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01
Concept Brief
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02
Design Review
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03
Prototype Sample
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04
Mass Production
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05
Delivery & Handover
Manufacturing Process
How Your Stainless Steel Drinkware Is Produced
Each order is produced according to the approved product specification, including structure, finish, logo treatment, and packing requirements. From stainless steel forming to final packaging, every stage follows the confirmed standards for your project.
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Vacuum Insulation
Quality system
What We Check Before Shipment
Each order follows defined inspection points from incoming materials to packing release, so buyers can see what is checked at every stage before goods leave the factory.
OEM/ODM Product Overview
Compare stainless steel drinkware types by structure, capacity, and customization scope.
Each sample shows typical material setup, insulation type, lid/component direction, and common branding or packaging options for sourcing review.
Straight-Wall Vacuum Tumbler
- Capacity
- 20 oz / 600 ml
- Material
- 304 stainless steel body
- Insulation
- Double-wall vacuum
- Customization
- Powder coat colors, silk-screen or laser logo, and retail box options
Wide-Mouth Loop-Cap Bottle
- Capacity
- 24 oz / 700 ml
- Material
- 304 stainless steel body
- Insulation
- Double-wall vacuum
- Customization
- Pantone color matching, laser or print logo, and loop/spout cap options
Handled Travel Mug
- Capacity
- 16 oz / 470 ml
- Material
- 304 stainless steel body with PP lid
- Insulation
- Double-wall vacuum
- Customization
- Handle tooling variants, logo placement options, and carton or gift-set packing
Stackable Coffee Cup
- Capacity
- 12 oz / 350 ml
- Material
- 304 stainless steel body
- Insulation
- Double-wall vacuum
- Customization
- Exterior coating, wrap print, and gift-box insert options
Straw-Lid Sports Bottle
- Capacity
- 32 oz / 950 ml
- Material
- 304 stainless steel body with straw lid
- Insulation
- Double-wall vacuum
- Customization
- Lid color combinations, logo methods, and hangtag or retail packing support
Dual-Finish Custom Concept
- Capacity
- 18 oz / 530 ml
- Material
- 304 stainless steel body
- Insulation
- Double-wall vacuum
- Customization
- Brushed or powder-coated finish mix, CMF direction, and branded packaging concepts
Industries Served
Where stainless steel drinkware fits across commercial channels
From retail assortments to café programs, we manufacture bottles, tumblers, and mugs for channels that need dependable specifications, brand-ready customization, and repeatable supply.
Outdoor & Sports
Common for insulated bottles and tumblers sold through camping, hiking, and fitness gear assortments.
Coffee & Beverage
Used in café merchandise programs, takeaway cup alternatives, and branded seasonal beverage launches.
Wellness
Sourced for hydration-focused ranges in gyms, wellness subscriptions, and daily routine product kits.
Corporate Gifting
Developed for employee welcome packs, client gift sets, and year-end campaigns with branded decoration.
Promotional Products
Ordered for event giveaways, loyalty campaigns, and distributor catalogs that require logo-ready SKUs.
Retail
Built for shelf-ready drinkware lines in home, lifestyle, and mass retail channels with repeatable specs.
E-commerce
Suited to DTC and marketplace collections where variant planning, packaging, and reorders drive growth.
Hospitality
Specified for hotels, resorts, and serviced apartments for in-room use, amenities, and branded outlets.
International Order Support
Practical Export and Shipment Support for Your Orders
We align production, packing, and dispatch details with your PO requirements, then prepare key shipping documents and pre-shipment communication so your team can move goods with fewer delays.
About CRAFT FLASK
CRAFT FLASK: Stainless Steel Drinkware Manufacturing Partner for OEM/ODM Projects
CRAFT FLASK is a manufacturing-focused supplier of stainless steel tumblers, vacuum bottles, travel mugs, and related drinkware. We support brands, importers, and distributors with OEM/ODM and private label projects through drawing review, sample development, mass production, in-process and final inspection, packaging coordination, and shipment handover support.
Factory Operations
From Development to Production, Inspection, and Shipment
R&D and Sampling
Forming and Finishing
Quality Inspection
Logo and Packing Setup
Export Handover
Project evaluation materials
Production and quality records available for buyer review
For active projects, we can share confirmed certifications, testing information, audit documents, and approved customer references when available and authorized for review.
Certifications and testing information
Shared when confirmedCertification records
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Testing information
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Customer reference preview
“Approved customer feedback can be provided with project context after publication permission is confirmed.”
Approved customer logos
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Audits and compliance records
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Resources
Resource notes for sourcing and product decisions
Focused reads on category selection, material choices, OEM project checkpoints, and test methods used in production.
Product Guide
8 min read
Choosing Between Tumblers, Bottles, and Travel Mugs for Your Product Line
Use this guide to map each format to end-use scenarios, packout constraints, and reorder patterns before finalizing your SKU mix.
Read article
OEM/ODM
6 min read
From Brief to Mass Production: OEM Project Milestones
Covers what buyers usually need at each gate: clear brief inputs, sample sign-off, tooling confirmation, and pilot approval.
Read article
Materials
5 min read
304 vs 316 Stainless Steel in Drinkware Applications
Breaks down when 304 is sufficient and when 316 is worth the added cost based on corrosion exposure and brand positioning.
Read article
Quality
7 min read
How Vacuum Insulation Performance Is Tested and Verified
Explains the test sequence, hold-time expectations, and pass/fail checks buyers can request before shipment release.
Read articleGet a Quote for Your Project
Share your company name, contact name, business email, website, country or region, product type, order quantity, annual volume, customization requirements, target market, message, and any supporting files so our team can review your inquiry with practical project details.
Get a Quote