The global water flosser market continues to grow, supported by increasing consumer awareness of oral hygiene and demand for home dental care products. According to Fortune Business Insights, the global water flosser market was valued at USD 1.08 billion in 2025 and is projected to reach USD 1.82 billion by 2034[1]. China offers numerous manufacturing options, but choosing a partner requires careful evaluation of product quality, customization capabilities, compliance, and delivery reliability. This guide introduces five Chinese water flosser manufacturers and explains how to select a suitable OEM/ODM partner.
What OEM & ODM Services Do Water Flosser Manufacturers Offer?
Water flosser manufacturers typically provide three cooperation models: OEM, ODM, and private label manufacturing. The appropriate model depends on your product concept, development budget, and desired level of customization.
- OEM Manufacturing:Production follows buyer-defined specifications, which may cover product appearance, water pressure settings, nozzle configurations, battery capacity, and functional requirements. OEM is suitable for brands with established product designs.
- ODM Manufacturing:The manufacturer supports product development, including structural design, prototyping, tooling, performance testing, and mass production. This model suits brands seeking new features or differentiated product designs.
- Private Label Manufacturing:Buyers select existing water flosser models and customize branding elements such as logos, colors, manuals, and retail packaging. This approach generally requires less development work.
Some manufacturers combine these services, allowing buyers to modify existing products before investing in entirely new designs.
Top 5 Water Flosser OEM & ODM Manufacturers in China
The following five water flosser manufacturers each offer strengths in product development, customization, production, and international supply. They are presented as sourcing options rather than an independently verified industry ranking.
Manufacturer | OEM/ODM Capabilities | Best For |
Flycat | In-house water flow technology, product customization, reliability testing, scalable manufacturing | Brands seeking technical differentiation and long-term product development |
SIILLK | Pump engineering, nozzle configurations, water pressure adjustments, private labeling | Brands focused on cleaning experience and functional customization |
Relish | Custom development, existing-model modifications, private labeling, multiple oral care categories | Buyers requiring flexible manufacturing options |
Mlikang | Function definition, cleaning mode customization, prototyping, flexible supply | Emerging brands testing differentiated products |
Welland | Product and tooling development, retail packaging, quality management, multi-category manufacturing | Retailers, wholesalers, and personal care importers |
1. Flycat
Founded in 2012, Flycat is a Chinese oral care manufacturer specializing in water flossers, nasal irrigators, and related hygiene devices. The company provides OEM/ODM development and manufacturing services for international brands, combining in-house engineering, product validation, and production capabilities. Flycat offers handheld, portable, and countertop water flossers. Representative customized product platforms include:
Model | Key Features | Best For |
Compact retractable body, concealed nozzle storage, 170 mL water tank, three cleaning modes | Travel-friendly and compact oral care product lines | |
FC5220 | 300 mL water tank, smart digital display, five cleaning modes, customizable water pressure | Mid-to-premium smart water flosser product lines |
Key Manufacturing Advantages:
- In-house water flow technology:Flycat develops water pressure, flow rate, and pulsation control technologies, supported by engineering work on internal water pathways, nozzle structures, and sealing systems.
- Flexible product customization:Brands can adjust product appearance, grip design, cleaning modes, display functions, colors, and packaging. In an ODM project for Spanish brand Cecotec, Flycat adapted an existing design platform to meet specific ergonomic and functional requirements.
- Reliability testing:Its testing processes cover pump durability, water pressure stability, waterproof performance, and structural sealing. These capabilities support product validation before mass production.
- International market adaptation:Flycat supports customized packaging, multilingual instructions, and product-specific compliance documentation according to destination-market requirements.
Best For: Established oral care brands, international distributors, and buyers seeking differentiated water flosser products with ongoing engineering support.
2. SIILLK
SIILLK is a Shenzhen-based manufacturer offering water flosser development, production, and private-label services. Its product range includes compact, cordless water flossers designed for different cleaning preferences and use cases. Representative products include its SK-CYQ series of compact water flossers, alongside models offering different nozzle and cleaning configurations.
Key Manufacturing Advantages:
- Pump engineering:SIILLK presents patented pump-related designs, including leak-resistant and wear-resistant structures, with attention to mechanical performance and consistent water delivery.
- Nozzle customization:Available options include standard jet, plaque brush, orthodontic, periodontal pocket, and tongue-cleaning tips.
- Adjustable product configurations:Buyers can discuss water pressure levels, reservoir sizes, timers, LED displays, and additional accessories according to model feasibility.
- Private-label services:Logo printing, Pantone color matching, customized manuals, and retail packaging are available. SIILLK states that selected in-stock products can receive private-label branding within seven working days.
Best For: Oral care brands prioritizing pump performance, nozzle differentiation, and personalized cleaning features. SIILLK also serves smaller brands seeking existing products for private labeling.
3. Relish
Relish is a Shenzhen-based manufacturer supplying water flossers, electric toothbrushes, interdental cleaning products, and oral care accessories. It offers multiple manufacturing arrangements that accommodate different product development budgets and launch strategies.
Its catalog includes cordless and countertop water flossers, replacement nozzles, and other products that support broader oral care collections.
Key Manufacturing Advantages:
- Multiple manufacturing pathways:Relish supports fully customized product development, modifications to existing designs, and private-label production using ready-made models.
- Product engineering support:Its development process covers concept evaluation, design, prototyping, tooling, testing, and manufacturing preparation.
- Diverse oral care portfolio:Buyers can source water flossers alongside electric toothbrushes, dental floss, interdental brushes, and related accessories.
- Manufacturing and packaging integration:Relish offers production assembly, quality inspections, customized packaging, and branding support.
Best For: Distributors, importers, and oral care brands planning to expand into multiple product categories or requiring different levels of customization.
4. Mlikang
Mlikang is a Shenzhen-based oral care products manufacturer supplying water flossers, electric toothbrushes, and related personal care devices. Its OEM/ODM services emphasize defining product functions based on target users, application scenarios, and brand positioning. Its product range includes cordless and feature-rich water flossers with customizable cleaning and control options.
Key Manufacturing Advantages:
- Function-led product development:Mlikang begins projects by identifying customer requirements and translating them into technical specifications.
- Cleaning mode customization:Its services cover cleaning modes such as clean, soft, pulse, and power, alongside potential smart functions including timers and pressure sensors.
- Prototype development:Functional samples, performance testing, and iterative adjustments help buyers validate designs before production.
- Flexible sourcing arrangements:Mlikang promotes smaller-volume purchasing options, selected ready-to-ship products, and after-sales support, subject to project requirements.
Best For: Emerging oral care brands, e-commerce businesses, and distributors seeking customized functions or testing new products before larger production commitments.
5. Welland
Established in 2018, Welland is a Wenzhou-based manufacturer supplying water flossers and other personal care appliances. Its portfolio also includes electric cleaning brushes, facial cleansing devices, and related products.
Welland offers cordless water flossers, including models with 220 mL reservoirs, and offers customization services for product appearance and retail packaging.
Key Manufacturing Advantages:
- International retail experience:According to its official website, Welland has worked with major retailers such as LIDL, ALDI, and ACTION, reflecting its reported experience in serving international retail channels.
- Product development services:Its OEM/ODM workflow includes requirement analysis, appearance design, structural development, modeling, and production preparation.
- Quality management:Welland presents quality management and factory audit information, including ISO-related and social compliance documentation, for buyer review.
- Retail-focused customization:Buyers can discuss colors, branding, packaging design, and logistics arrangements for distribution channels.
Best For: European retail buyers, personal care importers, wholesalers, and businesses requiring branded products for broader retail distribution.
How to Choose the Right Water Flosser OEM & ODM Manufacturer
Selecting the right water flosser factory involves more than comparing unit prices. The following six considerations help buyers evaluate manufacturing capabilities and reduce sourcing risks.
1. Evaluating Manufacturing Experience and Expertise
Examine the manufacturer’s production history, engineering team, factory facilities, and experience with similar projects. Ask whether it develops core components internally or relies primarily on external suppliers. Manufacturers with established technical capabilities may offer more flexibility when addressing product performance or design changes.
2. Checking Product Quality and Testing Procedures
Reliable water flossers must perform consistently with repeated daily use. Request testing information covering:
- Water pressure consistency and pump durability
- Reservoir sealing and waterproof performance
- Battery reliability and charging safety
- Nozzle connections and repeated-use performance
- Final product inspection procedures
Sample testing and documented acceptance criteria are especially important before approving bulk orders.
3. Verifying Certifications and Regulatory Compliance
Compliance requirements depend on the destination market and product classification. For the EU market, request the applicable EU Declaration of Conformity, supporting test reports, and relevant RoHS compliance documentation. For the United States, review applicable FDA requirements, where relevant, along with electrical and product safety obligations.
4. Assessing OEM & ODM Customization Capabilities
Compare the manufacturer’s ability to customize both appearance and functionality. For example, one supplier may offer logo printing and new colors, while another can modify reservoir designs, pressure settings, ergonomic structures, or digital controls.
Request prototypes and clarify tooling ownership, development responsibilities, and intellectual property arrangements before confirming a project.
5. Comparing MOQs, Pricing, and Lead Times
Minimum order quantities (MOQs) vary according to customization complexity, materials, packaging, and manufacturing arrangements. Confirm realistic schedules for prototype approval, tooling, pilot production, and mass manufacturing rather than relying solely on advertised delivery times.
6. Reviewing After-Sales Support and Communication
Long-term supply relationships require clear communication and practical issue-resolution procedures. Evaluate warranty terms, replacement parts, technical assistance, defect reporting, and corrective action processes. Responsive engineering and account management teams can simplify future model upgrades and recurring orders.
FAQs
1. What Is the Typical MOQ for OEM Water Flossers in China?
MOQs vary by manufacturer and customization level. Some suppliers offer lower quantities for existing models, while fully customized products often require larger commitments to cover tooling and production setup costs. Request model-specific quotations.
2. What Certifications Should a Water Flosser Manufacturer Provide?
Relevant documentation may include ISO 9001 quality management certification, applicable CE declarations and test reports, and RoHS compliance information. For the US market, buyers should confirm relevant FDA device requirements when applicable.
3. How Long Does It Take to Manufacture Custom Water Flossers?
Production timelines depend on customization complexity. Private-label projects using available models are generally faster, while structural modifications or entirely new designs require additional engineering, tooling, testing, and approval stages.
4. What Is the Difference Between OEM and ODM for Oral Irrigators?
OEM generally involves manufacturing products according to buyer-defined designs or specifications. ODM includes manufacturer-supported design and development, making it suitable for brands that need engineering assistance in creating or modifying oral irrigators.
Conclusion
Choosing the right water flosser manufacturer requires evaluating product quality, customization capabilities, and production reliability. For brands seeking tailored OEM/ODM solutions, Flycat combines in-house R&D, product customization, and quality control to support diverse development needs. Contact Flycat to explore its water flosser manufacturing services and discuss your custom product requirements.
References
- Fortune Business Insights. (2026, October 5). Water flosser market size, share & industry analysis, and regional forecast, 2026–https://www.fortunebusinessinsights.com/water-flosser-market-106308
