Choosing the right baby diaper manufacturer is one of the most important decisions you’ll make as a brand owner or distributor. In a competitive market where parents demand high performance, eco-friendly materials, and competitive pricing, your manufacturing partner can make or break your business.
Whether you’re launching your own diaper brand for the first time or looking to scale an existing product line, partnering with a reliable OEM (Fabricante de Equipamento Original) ou private label supplier ensures consistent quality, efficient production, and long-term growth.
This guide is designed to help you navigate that decision. Below, we’ve rounded up 10 of the most trusted baby diaper manufacturers in 2025 — from global market leaders to specialized OEM partners — to help you find the best fit for your brand.
Índice

🌍 What to Look for in a Baby Diaper OEM Partner
Before we dive into the top manufacturers, it’s worth knowing what separates a reliable supplier from the rest. B2B buyers typically evaluate partners based on the following factors:
Production capacity & scalability: Can the factory meet your volume requirements as you grow?
Customization capabilities: Does the manufacturer offer private label services such as customized absorbency, sizes, designs, and packaging?
Certifications & quality assurance: Look for ISO, CE, FDA, or other relevant certifications that guarantee safety and compliance.
Sustainability credentials: Eco-friendly materials and biodegradable options are increasingly important for modern consumers.
Global logistics & support: Strong export experience, flexible MOQs, and responsive support make cross-border business smoother.
With these criteria in mind, let’s explore the top 10 companies leading the diaper OEM and private label market in 2025.
🏆 Top 10 Baby Diaper Manufacturers in 2025
1. Unicharm Corporation (Japan)
One of the world’s most recognized hygiene product manufacturers, Unicharm produces some of the top-selling baby diaper brands in Asia and beyond. Known for its premium quality and advanced technology — including ultra-absorbent cores and breathable materials — Unicharm also offers OEM and private label services for partners seeking reliable large-scale production.
Highlights:
Strong R&D and innovation capabilities
Consistent quality and global manufacturing network
Ideal for large brands entering Asian markets
2. Kimberly-Clark (EUA)
The maker of Huggies, Kimberly-Clark is a household name worldwide. Beyond its consumer brands, the company also provides OEM and contract manufacturing services for selected partners, offering unparalleled expertise in product performance, safety standards, and large-scale production.
Highlights:
Decades of experience and brand trust
Advanced production technology and safety testing
Perfect for large-scale private label projects
3. Ontex Group (Belgium)
With manufacturing facilities across Europe, the Middle East, and Latin America, Ontex is a leading supplier of baby diapers, pants, and hygiene solutions. The company’s OEM and private label services cater to retailers, distributors, and brand owners who require flexibility, scalability, and European production quality.
Highlights:
Strong private label expertise
Flexible MOQ and customized solutions
Competitive pricing for global distribution
4. Hayat Kimya (Turkey)
Hayat is one of the fastest-growing diaper manufacturers in the world, exporting to more than 100 countries. Its OEM business is built on high-capacity production, consistent quality, and strong packaging design support — making it a reliable partner for international brands and importers.
Highlights:
High-volume manufacturing capability
Excellent cost-performance ratio
Strong presence in emerging markets
5. Essity (Sweden)
Essity, the company behind brands like Libero, is another global player in the hygiene market. Its OEM and private label division focuses on high-quality disposable products with advanced features, including eco-friendly materials and innovative absorption technologies.
Highlights:
Premium European production standards
Strong sustainability focus
Ideal for high-end private label projects
6. New EcoCare (China)
At the heart of the industry’s innovation wave is Novo EcoCare, a trusted OEM and private label baby diaper manufacturer known for its customizable solutions, sustainable materials, and flexible production capabilities.
Based in Xiamen, China, New EcoCare specializes in helping brands develop tailored diaper lines — from newborn sizes to premium eco-friendly options — with support from product design to packaging. The company’s expertise in bamboo-based and biodegradable diapers makes it a popular choice among brands seeking to align with sustainability trends.
Highlights:
Strong OEM & private label expertise
Customization support (materials, absorbency, packaging, branding)
Sustainable diaper solutions for premium markets
Ideal for startups and mid-sized brands seeking differentiation

7. Procter & Gamble (USA)
Known globally for Pampers, P&G is a leader in baby care innovation. While primarily focused on its own brands, P&G occasionally partners with select private label clients, offering advanced diaper technology and industry-leading product quality.
Highlights:
Cutting-edge R&D and innovation
Extensive global distribution expertise
Premium product quality
8. Hengan International (China)
Hengan is one of China’s largest hygiene product manufacturers, supplying both domestic and global markets. With extensive production capacity and modern manufacturing facilities, Hengan offers competitive OEM solutions for brands seeking cost-effective yet reliable private label diapers.
Highlights:
Large-scale production and fast lead times
Competitive pricing for volume orders
Strong domestic and export experience
9. TZMO Group (Poland)
TZMO is a leading European hygiene products manufacturer with a strong private label business. Known for its reliable quality, European safety standards, and innovative product features, TZMO partners with retailers and distributors across more than 80 countries.
Highlights:
Strong European presence and compliance
Flexible OEM and contract manufacturing solutions
Suitable for small and medium-sized brands
10. Nobel Hygiene (India)
Nobel Hygiene has grown into one of South Asia’s largest diaper manufacturers, supplying a wide range of disposable hygiene products. Its OEM services combine cost efficiency with consistent product quality, making it a valuable partner for brands expanding into emerging markets.
Highlights:
Competitive pricing and scalable production
Strong export capabilities
Wide range of diaper product lines
🧭 How to Choose the Right OEM Baby Diaper Partner
With so many strong manufacturers to choose from, how do you find the right one for your business? Here are a few tips to guide your decision:
Define your brand positioning: Are you targeting premium, eco-friendly diapers or budget-friendly mass-market options?
Evaluate minimum order quantities (MOQs): Some large manufacturers have high MOQs, while others like New EcoCare offer flexible options suitable for startups.
Check certifications and compliance: Look for ISO, CE, and skin safety certifications.
Ask about customization: Not all manufacturers provide full private label support, so confirm if you can customize absorbency, packaging, and branding.
Review logistics and after-sales support: A strong OEM partner should offer clear communication, quality reporting, and supply chain support.
🤝 Final Thoughts
The global baby diaper market continues to evolve rapidly — with sustainability, performance, and customization at the forefront of consumer demand. Choosing the right OEM manufacturer isn’t just about finding a supplier; it’s about building a partnership that supports your brand’s growth for years to come.
Whether you’re partnering with an industry giant like Unicharm or exploring flexible, eco-focused solutions with Novo EcoCare, the right choice depends on your product goals, target markets, and brand identity.
As you evaluate these top manufacturers, remember that the most successful private label brands are built not just on great products — but on strong, collaborative relationships with their manufacturing partners.