Top 10 OEM Underwear Manufacturers & Suppliers for Thailand

Top 10 OEM Underwear Manufacturers & Suppliers for Thailand – Custom & Private Label

When building a private label underwear brand or sourcing for wholesale distribution in Thailand, finding the right OEM underwear manufacturer is critical to your success. The right partner ensures not just quality and reliability, but also flexibility, competitive pricing, and the ability to cater to evolving fashion and comfort demands. Whether you’re looking for custom printed boxer briefs, plus-size styles, or premium B2B luxury lingerie, this guide will help you explore the top OEM underwear manufacturers & suppliers for Thailand that are export-ready and experienced in handling global clients.

In particular, this list emphasizes manufacturers that support custom and private label production with low minimum order quantities (MOQ), a wide range of fabric and style options, and strong OEM capabilities across categories. Whether you’re launching a startup underwear label or expanding an existing retail chain in Thailand, this guide is built to help you make a smart, informed sourcing decision.

Why Choose an OEM Underwear Manufacturer for Thailand?

Working with an OEM (Original Equipment Manufacturer) allows your brand to leverage existing manufacturing expertise while retaining control over your design, branding, packaging, and specifications. For businesses in Thailand, sourcing underwear from a trusted OEM partner offers benefits such as:

• Custom design & branding to reflect your identity
• Flexible production volumes, suitable for both startups and large-scale retailers
• Competitive pricing due to strategic offshore manufacturing
• Export compliance and global logistics support
• Specialized product lines like maternity, activewear, period underwear, and plus-size ranges

Now, let’s explore the top players in the OEM underwear manufacturing space and why they are trusted globally.

Top 10 OEM Underwear Manufacturers & Suppliers in Bangladesh – Custom & Private Label

Bangladesh is a global hub for textile and garment manufacturing, and when it comes to OEM underwear production, it stands out with its price competitiveness, skilled workforce, and adherence to international compliance standards. If you’re sourcing for Thailand, Bangladesh offers significant advantages in scalability and customization.

Here’s our curated list of the top 10 OEM underwear manufacturers in Bangladesh that cater to private label brands, fashion retailers, and importers in Thailand and beyond:

1. Siatex Bangladesh

As a leading OEM underwear manufacturer for Thailand, Siatex Bangladesh stands at the forefront of custom and private label garment production. With nearly four decades of experience in the apparel export business, Siatex specializes in a wide range of men’s, women’s, and children’s underwear including briefs, boxer shorts, boyshorts, thongs, shapewear, and maternity styles.

Key highlights:

• Specializes in custom printed boxer briefs supplier for Thailand
• Private label underwear supplier low MOQ, ideal for emerging brands
• Offers bulk men’s quick-dry boxers for Saudi Arabia and other Middle Eastern markets
• Fully export-ready with strict quality assurance and compliance
• Known as a B2B luxury lingerie supplier for Thailand with exceptional detailing

Whether you’re seeking OEM shapewear manufacturer for Thailand, or private label maternity underwear low MOQ, Siatex can deliver with speed, reliability, and flexibility. They provide extensive customization including packaging, labeling, and branding tailored for Thailand’s market preferences.

2. Fakir Apparels Ltd.

This large-scale garment exporter supports multiple product categories including underwear, sportswear, and casualwear. They work as an activewear underwear manufacturer for Thailand, offering both knit and stretch fabrics. Their integrated production lines are well-suited for private label clients looking for volume production.

3. Interstoff Apparels Ltd.

Specializing in high-quality intimate apparel, Interstoff caters to the eco-friendly underwear factory for Thailand demand. Their clean, modern production facilities enable high compliance standards and excellent finishing for both men’s and women’s innerwear.

4. Viyellatex Group

With extensive capabilities in OEM production, Viyellatex is a wholesale underwear manufacturer for brands in Thailand. They offer streamlined product development and a diverse material range. Their specialty includes thermal and base layer products, making them a preferred thermal underwear factory wholesale partner.

5. DBL Group

As one of Bangladesh’s largest vertically integrated manufacturers, DBL Group is a go-to OEM merino wool underwear supplier for Thailand, with advanced dyeing and finishing setups. Their capacity is ideal for established retail chains requiring consistent supply with strict deadlines.

6. Ha-Meem Group

Ha-Meem offers extensive OEM garment services and is well-suited for high-volume orders. As an OEM recycled nylon underwear manufacturer EU supplier, they focus on stretch performance undergarments including compression and shapewear products.

7. Ananta Group

Ananta is a high-capacity supplier serving premium fashion brands globally. They’re recognized as a private label period underwear for Thailand supplier and have a reputation for sophisticated design execution and high product consistency.

8. SQ Group

SQ specializes in seamless and intimate apparel production. As a plus size underwear factory for Thailand, they provide custom fits and advanced body-mapping techniques. Ideal for brands catering to diverse body types.

9. Pakiza Group

Pakiza offers OEM services across knitwear and undergarments. They’re known for bamboo viscose underwear wholesale, which combines comfort with softness. Suitable for fashion-forward or comfort-focused brands in Thailand.

10. Pacific Jeans Ltd.

Pacific Jeans is an innovative player in garment manufacturing. They’re increasingly known for high-quality innerwear offerings and operate as a private label underwear supplier low MOQ for niche markets in Thailand.

What to Look for in an OEM Underwear Manufacturer for Thailand

When sourcing your products from an OEM manufacturer for Thailand, it’s important to evaluate partners based on several key factors:

1. Customization Options

Whether you’re creating custom printed boxer briefs supplier for Thailand or B2B luxury lingerie supplier for Thailand, your manufacturer should offer:

• Custom labeling and packaging
• Size grading and fit customization
• Print, embroidery, and logo integration
• Multiple colorways and cut variations

2. Product Categories & Style Range

Look for manufacturers who specialize in your specific category needs. This could include:

• OEM shapewear manufacturer for Thailand
• Private label maternity underwear low MOQ
• Activewear underwear manufacturer for Thailand
• Plus size underwear factory for Thailand

This ensures you get not just product quality, but also functional design suited to your target customer in Thailand.

3. MOQ (Minimum Order Quantity)

A private label underwear supplier low MOQ is ideal if you’re testing a new collection or catering to a boutique or subscription model in Thailand. Manufacturers like Siatex Bangladesh are known for offering flexible MOQ while maintaining consistent quality.

4. Production Capacity

For brands scaling quickly in Thailand, selecting a manufacturer with robust capacity is critical. You need a partner who can:

• Scale production in alignment with demand
• Maintain consistency across batches
• Offer multiple SKUs and size ranges

5. Quality Control & Compliance

Manufacturers exporting to Thailand should follow global compliance and quality norms:

• In-house QA teams
• ISO-certified processes
• Export and packaging standards suited for retail in Thailand

6. Export & Logistics Support

While logistics services like DDP or dropshipping are not always offered by OEMs, a good manufacturer will:

• Assist with labeling, barcoding, and packaging for export
• Ensure your products are ready for shipping in compliance with Thailand’s import standards

Trends in Underwear Market for Thailand

The demand for customized and branded underwear is rising in Thailand, with notable growth in:

• Athleisure and activewear segments
• Comfort-oriented designs like bamboo viscose underwear wholesale
• Gender-inclusive and size-inclusive ranges
• Smart design features like quick-dry, moisture-wicking, and no-ride fits

These trends show a rising opportunity for brands that are agile and focused on personalized offerings. With the right OEM underwear manufacturer for Thailand, you can capitalize on these trends and meet your customers’ expectations efficiently.

Finding the Ideal OEM Underwear Manufacturing Partner for Long-Term Success in Thailand

Choosing the right OEM underwear manufacturer for Thailand is more than a sourcing decision—it’s a partnership that can define your product quality, brand reputation, and long-term growth. Whether you’re launching a niche brand with private label maternity underwear low MOQ, or scaling a nationwide retail network in Thailand with bulk men’s quick-dry boxers, your manufacturing partner plays a vital role.

Siatex Bangladesh, with its deep OEM expertise, flexible production models, and comprehensive product customization, is an ideal partner for brands in Thailand looking for reliable, scalable, and innovative underwear manufacturing.