Partnering with the right underwear manufacturers is essential for creating products that deliver both comfort and quality. A trusted manufacturer can support your brand throughout the entire process from fabric sourcing to production and delivery. Explore the list of top underwear manufacturers below to find the ideal partner for your underwear manufacturing needs.
1. Thygesen Textile Vietnam
Founded: 1931
Country: Vietnam
Services: OEM/ODM full-package bulk clothing manufacturing with various customization and sustainable production.
With over 90 years of experience in the textile industry, Thygesen Textile Vietnam has earned the trust of global brands as a reliable manufacturer of high-quality underwear for both men and women. From basic styles to seamless designs, each product is carefully produced with a strong focus on comfort, hygiene, and long-term wearability, essentials for any successful underwear brand.
As a full-package OEM/ODM provider, Thygesen offers complete solutions from design consultation and material sourcing to bulk production and packaging. Our customization service ensures every item aligns with your brand’s identity, helping you stand out in a competitive market.
All products are manufactured in our SA8000 and WRAP-certified facility, following strict quality and sustainability standards including ISO 9001:2015, GOTS, GRS, OEKO-TEX STANDARD 100, FSC, and OCS. This reflects our deep commitment to ethical production and long-term partnerships built on transparency and quality.
2. Crystal Group
Founded: 1970
Country: Hong Kong
Services: Large-scale OEM manufacturing for underwear, sportswear, denim, knitwear, and fashion apparel
Crystal International Group is one of the world’s largest apparel manufacturers, trusted by global brands for its scale, product diversity, and ethical production. With around 20 self-owned factories across Vietnam, China, Cambodia, Bangladesh, and Sri Lanka, the group employs over 73,000 workers and produces more than 470 million garments per year. Its vertically integrated supply chain, sustainable practices, and long-term brand partnerships make it a top-tier choice for global labels seeking consistency and scale.
3. MAS Holdings
Founded: 1987
Country: Sri Lanka
Services: End-to-end solutions for lingerie, underwear, activewear, swimwear, and athleisure
MAS Holdings is a leading global apparel tech conglomerate, known for delivering high-quality lingerie and underwear to many of the world’s most iconic fashion and performance brands.
Their legacy began with lingerie but expanded into performance-driven underwear, sportswear, and athleisure, backed by deep technical knowledge, advanced materials, and bold co-creation partnerships. MAS is also a pioneer in sustainable and ethical manufacturing, operating under a strict Code of Conduct and placing environmental responsibility at the heart of every process.
4. Thanh Cong Textile and Garment JSC
Founded: 1976
Country: Vietnam
Services: Fully integrated textile & garment manufacturing from yarn and fabric production to sewing and packaging
Thanh Cong is one of the few textile and garment companies in Vietnam with a fully integrated supply chain, from yarn production to knitting, dyeing, and sewing. Its products are distributed domestically and exported to major markets such as the US, Japan, Korea, China, the EU, Canada, and the UK.
The company focuses on strong corporate governance, sustainability, and continuous R&D investment. By developing eco-friendly, trend-driven products with improved quality and reduced lead time, Thanh Cong aims to meet the evolving demands of global fashion brands.
5. Alok Industries
Founded: 1986
Country: India
Core Services: Vertically integrated production of yarns, fabrics, home textiles, and garments
Alok Industries Limited is one of India’s largest vertically integrated textile companies, with operations spanning cotton and polyester yarn, apparel fabrics, home textiles, and garments. The company exports to over 90 countries and produces a wide variety of apparel items, including boxers and underwear, leveraging its fully integrated value chain. With nearly 40 years of industry leadership, Alok is known for consistent quality, reliable delivery, and competitive global standards.
6. Gelmart International
Founded: 1952
Country: USA (with manufacturing facilities in China and the Philippines)
Services: OEM/ODM manufacturing of underwear, bras, shapewear; vertical supply chain from design to delivery
Gelmart International is an intimate manufacturer with over 70 years of industry leadership, having produced more than 1.25 billion units of underwear, bras, and shapewear. With vertically integrated operations and factories in China and the Philippines, Gelmart controls the entire supply chain from material sourcing and product development to warehousing and logistics. The company partners with the world’s largest retailers including Walmart and is known for its innovation in sustainable products (e.g. the SugarCup™, a bra pad made from sugarcane).
Key Considerations for Underwear Manufacturers
When looking for an underwear manufacturer, especially for OEM/ODM services, consider these factors:
- Underwear Manufacturing Experience: Assess whether the manufacturer has experience producing a wide range of underwear styles, including men’s boxers, women’s panties and lingerie, seamless designs, performance/activewear underwear, plus-size, kids’ underwear, or sustainable collections. A manufacturer with experience across multiple product lines is more likely to deliver better production efficiency thanks to their broader technical know-how.
- Materials Sourcing and Consultation: Look for manufacturers who can source or consult with a broad variety of fabrics such as cotton, modal, bamboo, recycled polyester, etc. Advanced capabilities like seamless knitting, moisture-wicking, anti-odor, or breathable mesh zones are essential for high-performance or comfort-focused collections.
- Design & Development Support: Strong partners provide comprehensive support through design development, pattern making, and sample prototyping etc. This ensures each style is production-ready, scalable, and optimized for both performance and bulk manufacturing.
- Bulk Production Quality Control: A trustworthy manufacturer should apply strict quality control at every production stage. This includes fabric inspection to check for defects before cutting, in-line inspections during sewing to catch issues early, and final product checks for measurements, stitching accuracy, and appearance.
- Certifications: Confirm that the manufacturer holds relevant certifications for quality (ISO 9001), ethical production (SA8000, WRAP, Better Work), and sustainability (OEKO-TEX, GOTS, GRS). These credentials are important both for compliance and brand credibility.
- Transparency and Responsibility: Choose manufacturers who are transparent about their supply chain, production processes, and material sourcing. A reliable partner should openly communicate potential risks, take responsibility for errors, and proactively work with you to resolve any production issues that arise. This builds trust and ensures long-term cooperation.
In conclusion, from fabric selection to final inspection, every detail matters. Choosing the right underwear manufacturer is a key factor in ensuring consistent quality, brand growth, and long-term customer trust.
With over 90 years of experience, Thygesen Textile Vietnam provides full-package, ethical manufacturing solutions trusted by global brands. Visit thygesenapparel.com or send inquiry to sale@thygesen.com.vn to start your project today.
