TÜV Rheinland Certified · 15+ Years Manufacturing Excellence

About Wellsn Inc (USA)

A leading B2B manufacturer of premium oral care products, combining 15+ years of manufacturing expertise with a US-based presence to serve global wholesale buyers with the highest quality standards.

2010

Year Founded

10,096 m²

Factory Floor Space

345

Total Staff

63+

Global Markets

Our Story

Wellsn Inc (USA) is the American subsidiary of a leading oral care manufacturer with over 15 years of production experience. Founded in 2010, we have grown from a small workshop to a 10,096 m² state-of-the-art manufacturing facility with 345 dedicated employees.

Our California headquarters at 15116 Don Julian Rd, City of Industry, CA 91746 serves as our North American hub, enabling us to provide fast shipping, local customer support, and compliance with all US and California regulations including Proposition 65.

We specialize in B2B wholesale of water flossers, electric toothbrushes, and dental care products. Our OEM/ODM program has helped 200+ brands launch their own oral care product lines with custom logos, packaging, and specifications.

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Modern Factory

10,096 m² state-of-the-art manufacturing facility

Global Reach

Products sold in 63+ countries worldwide

Expert Team

345 skilled professionals dedicated to quality

OEM/ODM

Full customization service for your brand

Certifications & Compliance

Our products meet the highest international standards. All certifications are current and regularly renewed.

TÜV Rheinland

On-site Factory Certified

Our factory has passed TÜV Rheinland's rigorous on-site inspection, verifying our manufacturing processes, quality control systems, and product safety standards.

Certified 2026.03.11

ISO 9001:2015

Quality Management System

ISO 9001 certification demonstrates our commitment to consistent quality management, customer satisfaction, and continuous improvement across all operations.

Annually Renewed

CE Certification

European Market Compliance

CE marking confirms our products meet EU health, safety, and environmental protection standards, enabling direct sales into European markets.

All Product Lines

ROHS Compliant

Hazardous Substance Free

All products comply with the Restriction of Hazardous Substances directive, ensuring they are free from lead, mercury, cadmium, and other harmful materials.

Full Product Range

California Prop 65

California Safe Harbor

Products meet California's Safe Drinking Water and Toxic Enforcement Act requirements, making them fully compliant for sale in the California market.

California Compliant

IPX7 Waterproof

Full Waterproof Rating

Our water flossers achieve IPX7 waterproof rating, meaning they can withstand immersion in water up to 1 meter for 30 minutes — fully safe for bathroom use.

Core Product Line

Company Timeline

2010

Founded in Shenzhen, China as a specialized oral care manufacturer

2013

Achieved ISO 9001 certification and expanded to European markets

2016

Launched OEM/ODM program, partnering with 50+ global brands

2019

Obtained TÜV Rheinland factory certification

2022

Expanded to US market, established Wellsn Inc in California

2026

Serving 63+ global markets with 271+ product SKUs and 345 staff

US Headquarters

Wellsn Inc (USA)

15116 Don Julian Rd

City Of Industry, CA 91746

United States

310-962-2873

[email protected]

B2B Services

OEM/ODM custom manufacturing
Custom logo and packaging design
Drawing-based product customization
Sample orders from 1 unit
Bulk pricing from 1000+ units
Fast shipping from CA warehouse
Dedicated account manager
3-hour response guarantee