With countless manufacturers available worldwide, identifying the right partner for men’s underwear production can be challenging. This curated list highlights 10 reliable manufacturers to help streamline your sourcing process.
- Thygesen Textile Vietnam – Ethical OEM/ODM, premium fabrics, multi-certified underwear factory
- Mega Apparel – Low MOQ from 35–50 pcs, flexible private label underwear
- Cord Apparel – Comfort-focused construction, scalable branding, 50-unit MOQ
- Weft Apparel – Fabric expertise supports custom men’s underwear production
- Actex Apparel – Dedicated underwear factory, high-volume OEM/ODM specialist
- Frank and Beans – DTC underwear brand, cotton & bamboo, not a manufacturer
- AEL Apparel – Broad underwear range, fast turnaround, 100-piece MOQ
- Nika Group – European-led, intimate apparel core, in-house underwear production
- Zega Apparel – Boxers, briefs, trunks, strong customization, in-house production
1. Thygesen Textile Vietnam
Thygesen is an ethical apparel manufacturer in Vietnam. With over 90 years of experience in garment manufacturing, Thygesen has built a strong reputation as a reliable OEM/ODM partner for global fashion brands, offering full-package solutions from fabric sourcing and development to bulk production. All products are crafted with care and ethics in our SA8000 & WRAP-certified factory, meeting ISO 9001:2015, GRS, GOTS, OEKO-TEX STANDARD 100, FSC, and OCS standards.
In men’s underwear manufacturing, Thygesen stands out for its strong focus on comfort, hygiene, and technical precision. We produce a wide range of styles for underwear brand including boxers and boxer briefs, using premium fabrics such as cotton, modal, bamboo, and performance blends to ensure breathability and softness.
With advanced customization options, covering waistband design, labeling, packaging, and functional finishes, Thygesen helps brands develop distinctive underwear collections. Combined with strict multi-step quality control and scalable production capacity, Thygesen is well-suited for underwear brands looking for consistent and reliable underwear manufacturing solutions.

Thygesen is an ethical apparel manufacturer in Vietnam with over 90 years of experience in textile industry
Here’s what makes Thygesen stand out as a men’s underwear manufacturing partner:
- Fabric & Customization – Thygesen offers a wide range of fabric options including Cotton, Modal, Bamboo, Tencel, Coolmax, and Recycled Polyester, paired with full customization capabilities such as logo printing, embroidery, waistband branding, private labeling, and functional finishes like antimicrobial and odor-resistant treatments.
- Quality Control & Certifications – Thygesen applies a multi-step QC process covering everything from raw fabric inspection to final shipment, following AQL 2.5 and 100% end-line standards. The factory holds a strong certification portfolio including SA8000, WRAP, ISO 9001:2015, GOTS, GRS, OCS, OEKO-TEX, and FSC.
- Manufacturing Process & MOQ – Thygesen manages the full production journey from sampling through to bulk shipping, with a standard MOQ of 5,000–10,000 pieces per style, best suited for established brands and labels ready to scale.
- Brand Credibility – With over 90 years of manufacturing experience, Thygesen has earned the trust of globally recognized brands including Calvin Klein, DKNY, Fjällräven, Girlfriend Collective, and Boody.
2. Mega Apparel
Mega Apparel is a custom clothing manufacturer that was founded in 2012 with the goal of helping startups and established fashion brands bring their apparel ideas to life. The company is registered in the United States (Los Angeles, California), while its production operations are based overseas, allowing it to serve clients across the USA, Europe, and other global markets.
Mega Apparel offers end-to-end garment manufacturing services, including cut-and-sew production, private label development, screen printing, embroidery, sublimation, fabric sourcing, sampling, and bulk production. The company supports a low MOQ starting from around 35-50 pieces per design/color, making it suitable for both startups and growing brands.
Its key strengths include producing a wide range of apparel such as T-shirts, hoodies, streetwear, casualwear, and kidswear, with solid expertise in customization and branding solutions. For men’s underwear, they focus on delivering flexible production with attention to comfort, fabric selection, and private label customization options.

3. Cord Apparel
Cord Apparel operates as a US-based apparel production partner rooted in Texas, with its presence centered in Missouri City, Texas, United States. What sets Cord Apparel apart is its emphasis on practical, brand-focused production solutions rather than just bulk manufacturing. The company provides services such as pattern development, sampling, fabric sourcing, private label production, and full cut-and-sew manufacturing, with a relatively accessible MOQ starting from around 50 units per style.
Their strongest categories include streetwear essentials like T-shirts, hoodies, and joggers, as well as activewear and custom fashion pieces, where consistency in fit and fabric execution is key. In addition, they also extend their capabilities into men’s underwear production, focusing on comfort-oriented construction and scalable branding options for emerging labels.

4. Weft Apparel
Weft Apparel is a US-based clothing manufacturer headquartered in Amherst, New York, working with both startups and established brands across global markets. The company focuses on a collaborative approach, supporting clients from early design stages to final production, positioning itself as more than just a traditional manufacturer.
Its services cover product development, tech packs, sampling, fabric sourcing, and full cut-and-sew production, with a low MOQ starting from around 50 pieces per design. Weft Apparel produces a wide range of items including T-shirts, hoodies, activewear, denim, and casualwear, with strong capabilities in customization and private labeling. While not solely focused on underwear, they can support men’s underwear production thanks to their expertise in fabric handling and garment construction.

5. Actex Apparel
Actex Apparel, officially known as XIAMEN AC TEX INDUSTRY & TRADE CO., LTD., was established in 2007 and is based in Xiamen, China.
Actex focuses on OEM & ODM manufacturing, offering a full production chain from fabric sourcing and product development to bulk manufacturing and quality control. The company owns two dedicated factories (underwear and swimwear/activewear) and supports relatively high-volume MOQs, typically around 1,500-3,000 pieces per style for underwear.
Its core strength lies in intimate apparel, especially men’s underwear (boxers, briefs), seamless products, and functional fabrics, alongside swimwear and activewear. With large-scale capacity and certified sustainable materials (e.g. OEKO-TEX, recycled fabrics), Actex is well-suited for brands looking for consistent, high-volume production with technical expertise.

6. Frank and Beans
Frank and Beans is an underwear brand founded in 2009 and headquartered in Sydney, Australia, established by founder Scott Hollywood. The company operates as a direct-to-consumer and wholesale distributor, with a strong online presence and international reach, supplying customers across Australia, New Zealand, the US, UK, and Europe.
Frank and Beans focuses on designing and distributing its own underwear collections, supported by a vertically integrated model covering product development, branding, and sales. Its core offering includes men’s underwear such as boxers, boxer briefs, and briefs, alongside women’s and kids’ ranges, using materials like cotton and bamboo with a strong emphasis on comfort and everyday wear.

8. AEL Apparel
AEL Apparel is a clothing manufacturer, with operations headquartered in Shenzhen, China and a global reach spanning over 50 countries. The company has developed strong in-house capabilities, supported by a team of R&D specialists and large-scale production capacity of up to 400,000 pieces per month.
AEL Apparel operates as a full-package manufacturer, offering everything from fabric sourcing and product development to bulk production, quality control, and private labeling. One of its key advantages is a low MOQ starting from around 100 pieces, combined with fast lead times (typically 7-20 days), making it suitable for both small and growing brands. The company produces a broad range of garments including T-shirts, hoodies, denim, loungewear, underwear, activewear, swimwear, and kidswear, with a strong emphasis on customization, sustainable materials (organic cotton, recycled fabrics), and consistent quality control.

9. Nika Group
Nika Group is a Dutch apparel company founded in 2000, with its headquarters in the Netherlands and additional offices in Hong Kong, alongside production facilities in China and Vietnam. Built by a team with over 25 years of experience in textile manufacturing, the company operates with a hybrid structure combining European management and Far East production, allowing it to serve brands across Europe and the US with strong control over quality and supply chain transparency.
Nika Group provides a full-service private label solution, covering design, sourcing, product development, fitting, production, and logistics. Its core strength lies in intimate apparel, including lingerie, bras, and men’s underwear, supported by both in-house factories and a network of long-term partner manufacturers for cotton and seamless products.

10. Zega Apparel
Zega Apparel is a custom clothing manufacturer serving global brands, working with over 3,000 brands across 30+ countries. The company provides end-to-end manufacturing services, including design development, pattern making, sampling, cut-and-sew production, printing, labeling, packaging, and global delivery – all handled in-house for better quality control and speed. Its standard MOQ is around 200 pieces per style/color, with sampling available before bulk production, while some underwear items can start from smaller runs (~50 pieces depending on design).
Zega Apparel manufactures a wide range of products such as T-shirts, hoodies, sportswear, streetwear, workwear, and kidswear, alongside a dedicated offering for men’s underwear (boxers, briefs, trunks, and more) with strong customization options and fabric flexibility.

While this list focuses on men’s underwear manufacturers, many of these suppliers also specialize in broader underwear production for different markets and customer segments. Explore our guide to the Best Underwear Manufacturers to compare top partners for your brand.
Key Things to Look For When Partnering with Men’s Underwear Manufacturers
Choosing the right men’s underwear manufacturer is key to building a strong, consistent product line – from comfort and fit to quality and scalability:
- Fabric expertise & material selection: A strong manufacturer should have proven experience working with underwear-specific fabrics such as cotton, modal, bamboo, and performance blends. Beyond simply offering options, they should understand how each material behaves in terms of breathability, stretch, softness, and durability, ensuring the final product feels comfortable for all-day wear.
- Fit development & sizing consistency: Underwear is highly sensitive to fit, so precision in pattern making and grading is essential. A reliable partner should be able to develop well-structured fits that remain consistent across different sizes and production batches, minimizing issues like tight waistbands, loose leg openings, or uneven shaping.
- Quality control & production reliability: Consistency is critical in underwear manufacturing. Look for manufacturers with structured quality control systems, clear inspection processes, and relevant certifications. This ensures every batch meets the same standard in stitching, fabric performance, and overall durability.
- Ethical & responsible manufacturing practices: A strong underwear manufacturer should demonstrate clear commitment to ethical production across the entire supply chain. This includes ensuring fair wages, safe and compliant working conditions, and adherence to international labor standards. Beyond labor practices, it also involves transparency in sourcing materials, avoiding harmful chemicals, and increasingly adopting sustainable practices such as reduced water usage, recycled or certified fabrics, and waste minimization.
In conclusion, selecting the right men’s underwear manufacturer is essential for ensuring quality, fit, and long-term brand growth. Partnering with Thygesen Textile Group gives you a reliable manufacturing solution with strong expertise, consistent quality, and responsible production practices to support your brand at every stage. For collaboration, contact us at sale@thygesen.com.vn or visit thygesenapparel.com.
















