30+ Underwear Manufacturers in the World

The global underwear market is a vast and intricate industry, encompassing a diverse array of manufacturers from every corner of the world. These underwear companies range from heritage brands with centuries of expertise to nimble custom underwear manufacturers leveraging cutting-edge technology and sustainable practices.

Understanding this global landscape is crucial for businesses aiming to source wholesale underwear efficiently and for consumers seeking specialized or ethically produced intimate apparel.

30 Underwear Manufacturers in the World

The American underwear industry boasts a diverse range of companies, each catering to different consumer needs and preferences. From established brands with decades of history to innovative newcomers focusing on sustainability and customization, underwear manufacturers in the USA are constantly evolving.

Understanding the landscape of these underwear companies is crucial for businesses looking to source wholesale products or consumers seeking specific qualities like organic materials or custom designs from custom underwear manufacturers. This guide explores 30 prominent players in the American underwear market.

Jockey International

Jockey International, an established underwear manufacturer, has a rich history dating back over a century. The company is headquartered in Wisconsin and operates globally, recognized for its commitment to comfort, quality, and innovation in intimate apparel. Jockey maintains a strong brand presence through diverse marketing initiatives and a wide distribution network.

Jockey offers a comprehensive range of underwear for men, women, and children, including briefs, boxers, trunks, and more. Their product lines also extend to loungewear and activewear, all designed with a focus on fit, durability, and everyday comfort, solidifying their position among leading underwear companies.

Hanes

Hanes, another well-known underwear manufacturer, is synonymous with affordable and accessible basic apparel. The company focuses on providing comfortable and everyday underwear options for the entire family. Hanes boasts a significant market share and broad consumer recognition across the United States.

Hanes’ product categories include a wide variety of men’s and women’s underwear styles, such as briefs, panties, and undershirts. They are also known for their hosiery, socks, and t-shirts, all emphasizing value and comfort for daily wear, making them a staple among American underwear companies.

Friendtex Underwear

Friendtex Underwear is recognized for its dedication to crafting comfortable and stylish underwear using high-quality materials. This underwear manufacturer focuses on incorporating modern designs with a comfortable fit for everyday wear. Their commitment to quality has established them as a notable player in the intimate apparel market.

Friendtex Underwear provides a diverse selection of underwear styles for women, including various cuts, fabrics, and designs. Their offerings often feature attention to detail and a focus on providing comfortable yet fashionable options for a wide range of preferences, distinguishing them within the landscape of underwear companies.

Fruit of the Loom

Fruit of the Loom is a long-standing underwear manufacturer recognized for its value-driven and dependable basic underwear. The company has a strong heritage in providing affordable garments for men, women, and children. Fruit of the Loom products are widely distributed through various retail channels.

Fruit of the Loom’s primary product category is basic underwear, including briefs, boxers, and panties in various materials. They also offer casual wear like t-shirts and sweatshirts, all focused on providing reliable and budget-friendly options for everyday use, maintaining their status as a prominent underwear company.

Maidenform

Maidenform has a long history as a significant underwear manufacturer, specializing in women’s intimate apparel. The company is known for its bras, shapewear, and panties designed with a focus on support, fit, and style. Maidenform has established itself as a trusted brand for women’s undergarments.

Maidenform’s product range includes a diverse selection of bras in various styles and sizes, as well as shaping briefs, camisoles, and other intimate wear. Their focus remains on providing comfortable and figure-flattering options for women, cementing their role among leading underwear companies.

Calvin Klein

Calvin Klein is a globally recognized brand and a prominent underwear manufacturer, renowned for its modern designs and iconic branding. The company’s underwear lines for men and women are known for their premium materials and fashion-forward aesthetic. Calvin Klein has significantly influenced the perception of underwear as a fashion statement.

Calvin Klein offers a wide array of underwear styles for both men and women, including briefs, trunks, bikinis, and thongs, often featuring the brand’s distinctive logo waistband. Their product categories also extend to apparel, fragrances, and accessories, all embodying a sleek and contemporary style, making them a leading underwear company.

American Apparel

American Apparel previously operated as a vertically integrated underwear manufacturer, emphasizing domestic production and ethical labor practices. The company was known for its basic, stylish clothing, including a range of comfortable underwear all made in the USA. American Apparel cultivated a distinct brand identity.

American Apparel’s underwear offerings included various cuts and colors for men and women, often made from cotton and known for their simple, comfortable designs. Their broader product range encompassed t-shirts, leggings, and other basics, all produced with a focus on American manufacturing, distinguishing them as a unique underwear company.

Thunderpants USA

Thunderpants USA focuses on producing comfortable and ethically made organic cotton underwear. This custom underwear manufacturer prioritizes sustainable practices, with their garments milled, printed, and sewn in the United States. Thunderpants USA is committed to providing wedgie-proof and comfortable designs.

Thunderpants USA’s primary product is organic cotton underwear for women and men, known for its comfortable fit and playful designs. They emphasize using sustainable materials and ethical production methods, appealing to environmentally conscious consumers seeking unique underwear companies.

KENT

KENT is an underwear manufacturer specializing in skin-friendly underwear made from 100% GOTS organic pima cotton. The company focuses on creating breathable and comfortable intimate wear without the use of harmful chemicals. KENT prioritizes the health and well-being of its customers.

KENT’s product line consists of organic pima cotton underwear for men and women, designed for exceptional softness and comfort. Their commitment to natural and non-toxic materials caters to individuals with sensitive skin and those seeking sustainable options from underwear companies.

Proclaim

Proclaim is a custom underwear manufacturer creating inclusive and sustainable underwear and bralettes for women. The company uses a blend of organic cotton, hemp, and TENCEL, with all garments ethically made in Los Angeles. Proclaim focuses on representing diverse body types and skin tones.

Proclaim’s underwear and bralette collections feature a range of sizes and styles made from eco-friendly materials. Their commitment to ethical production and inclusivity resonates with consumers seeking responsible and representative underwear companies.

Object Apparel

Object Apparel handmakes underwear in Detroit, Michigan, using organic cotton and non-toxic dyes. This custom underwear manufacturer offers a variety of sizes and unique designs, emphasizing comfort and quality craftsmanship in small batches. Object Apparel values local production and environmental consciousness.

Object Apparel’s product range includes organic cotton underwear for women and men, featuring distinctive patterns and comfortable fits. Their dedication to handmade, local production and the use of natural materials sets them apart from other underwear manufacturers.

BGreen

BGreen offers USA-made organic cotton underwear for men and women, typically blending organic cotton with a touch of spandex. This underwear manufacturer focuses on providing comfortable and eco-friendly options for everyday wear. BGreen is committed to sustainable and domestically produced intimate apparel.

BGreen’s underwear selection includes various styles made from organic cotton, prioritizing comfort and breathability. Their commitment to American manufacturing and the use of organic materials appeals to consumers seeking environmentally conscious underwear companies.

Blue Canoe

Blue Canoe manufactures its underwear entirely in America, utilizing blends of organic cotton, organic bamboo, and spandex. This underwear manufacturer is dedicated to domestic production and the use of natural and sustainable fibers. Blue Canoe prioritizes creating soft and comfortable intimate wear.

Blue Canoe’s product line features underwear made from organic cotton and bamboo, known for their softness and comfort. Their commitment to American manufacturing and natural materials makes them a noteworthy underwear manufacturer.

Brook There

Brook There produces GOTS organic cotton underwear, with the fabric milled and dyed in California and sewn in Massachusetts. This American underwear manufacturer specializes in high-quality, comfortable organic cotton intimate wear. Brook There emphasizes ethical and local production processes.

Brook There’s underwear collection is made entirely from organic cotton, focusing on simple yet comfortable designs for women. Their dedication to domestic production and the use of certified organic materials distinguishes them from other underwear companies.

City Threads

City Threads primarily offers underwear for children, with some men’s options, largely manufactured in Los Angeles using 100% organic cotton and low-impact dyes. This American underwear manufacturer prioritizes comfort and safety for sensitive skin. City Threads is committed to local and ethical production.

City Threads’ main product category is organic cotton underwear for girls and boys, known for its softness and durability. Their focus on children’s wear and commitment to organic materials make them a specialized underwear manufacturer.

Pansy

Pansy sources its organic cotton from Texas, has it milled in North Carolina, and designs and sews the underwear in California. This American underwear manufacturer uses a blend of organic cotton and recycled spandex with non-toxic dyes. Pansy emphasizes local production and sustainable practices.

Pansy’s underwear collection for women is made from organic cotton and recycled materials, focusing on comfortable and ethically produced designs. Their commitment to a localized supply chain sets them apart from other underwear companies.

Rawganique

Rawganique offers a range of organic cotton underwear, with some produced in the USA and others in Europe. This American underwear manufacturer prioritizes natural and chemical-free materials for individuals with sensitivities. Rawganique is dedicated to providing pure and sustainable textile products.

Rawganique’s underwear selection includes various styles made from organic cotton and hemp, catering to those seeking natural and undyed options. Their focus on chemical-free production distinguishes them within the landscape of underwear manufacturers.

Pico Manufacturing

Pico Manufacturing has been a family-owned and operated underwear manufacturer in the USA since 1931. They offer comprehensive garment and brand-building services, producing high-quality underwear and sleepwear for all ages. Pico Manufacturing is a versatile and experienced American manufacturer.

Pico Manufacturing produces a wide range of underwear for men, women, and children, alongside sleepwear, catering to diverse market needs. Their extensive experience and manufacturing capabilities make them a significant player among underwear companies.

Lefty Production Co.

Lefty Production Co. in Los Angeles provides lingerie design and manufacturing services, acting as a custom underwear manufacturer. They offer comprehensive production solutions for intimate apparel, from initial design to the final product, catering to various brand needs.

Lefty Production Co. specializes in producing custom lingerie and underwear, offering design, pattern making, and manufacturing services. Their expertise in intimate apparel makes them a valuable partner for emerging and established underwear companies.

Innovate Apparel

Innovate Apparel operates as a custom underwear manufacturer, specializing in creating tailored and high-quality intimate apparel. They focus on personalized design and exceptional craftsmanship, often utilizing premium materials like organic cotton. Innovate Apparel emphasizes ethical manufacturing practices.

Innovate Apparel provides custom underwear manufacturing services, working closely with clients to create unique designs and ensure high-quality production. Their focus on ethical practices and premium materials distinguishes them as a custom underwear manufacturer.

Mega Sports Apparel

Mega Sports Apparel is a custom underwear manufacturer in the USA, known for producing high-quality athletic and everyday underwear. They emphasize ventilation and comfort, collaborating with various brands to create functional and stylish designs. Mega Sports Apparel offers private label customization options.

Mega Sports Apparel manufactures custom athletic and everyday underwear, offering features like specialized waistbands and moisture-wicking fabrics. Their focus on performance and customization makes them a valuable partner for various underwear companies.

Private Label Apparel

Private Label Apparel offers manufacturing services for various clothing items, including underwear, acting as a custom underwear manufacturer. They provide brands with the opportunity to create their own unique lines of intimate apparel, overseeing production from design to completion.

Private Label Apparel facilitates the creation of custom underwear lines for brands, offering design assistance, fabric sourcing, and manufacturing services. Their comprehensive approach supports businesses looking to establish their own underwear company.

Sewn in the USA

Sewn in the USA connects businesses with American apparel manufacturers, including those specializing in underwear. They help brands find reliable domestic partners for their production needs, emphasizing the benefits of USA-made goods.

Sewn in the USA serves as a resource for finding American underwear manufacturers, streamlining the process of connecting with domestic production facilities. They support businesses committed to producing goods within the United States.

Indie Source

Indie Source is a Los Angeles-based company offering apparel development and production services, including underwear manufacturing. They cater to independent designers and brands, providing support throughout the entire production process.

Indie Source assists in the creation and production of underwear lines for independent brands, offering services from design to sourcing and manufacturing. They play a crucial role in supporting emerging underwear companies.

Suuchi Inc.

Suuchi Inc. is a technology-driven apparel manufacturing platform that connects brands with a network of factories, including those producing underwear. They offer a streamlined approach to production and supply chain management.

Suuchi Inc.’s platform facilitates the manufacturing of underwear by connecting brands with vetted production partners and providing supply chain management tools. They offer a modern solution for businesses in the apparel industry.

Manufacture in LA

Manufacture in LA is a directory and resource for finding apparel manufacturers in the Los Angeles area, including numerous underwear companies. They aim to support local production and connect brands with qualified factories.

Manufacture in LA helps businesses locate underwear manufacturers within the Los Angeles region, promoting local sourcing and production. They serve as a valuable resource for brands seeking American-made goods.

Hoa Hiep Co Ltd

Hoa Hiep Co Ltd is a Vietnam-based OEM and ODM undergarment manufacturer. Its published range includes bras, panties, lingerie, men’s underwear, children’s underwear, activewear, and swimwear. The company supports brand clients with design guidance, development, and production from its base in Binh Duong.

Hoa Hiep is a more specialized, hands-on option than the largest multinational groups in this list. Its website describes an experienced lingerie development team and customized production for overseas clients. Before sampling, ask for current factory details, relevant audits, minimums by style and color, and a written quality-control plan.

Cifra — Italy

Cifra is a Northern Italian private-label and contract manufacturer specializing in underwear, lingerie, hosiery, tights, socks, and related knitted garments. The company positions itself as a close development partner for brands that want creative control and European production.

Its Italian location may appeal to premium labels where origin, fabric, and finishing matter more than the lowest unit cost. Cifra states that knitting is handled in Northern Italy, with dyeing and sewing supported by trusted Italian partners. Buyers should map each production step, lead time, and material certification before placing an order.

Gelmart International / Rafar Group

Gelmart International, part of the Rafar Group, works across intimate apparel manufacturing, supply, and brand development. Its published experience covers bras, underwear, shapewear, lounge, swim, private-label collections, proprietary brands, and licensed programs for major retailers.

Gelmart is especially relevant when a buyer needs help shaping a retail category, not only sewing a finished tech pack. The company also highlights product innovation, including a sugarcane-based bra pad. As the group uses a broad international supply chain, confirm the production country, audit status, material source, and quality plan for each order.

Delta Galil Industries

Delta Galil Industries is a global designer and manufacturer of branded and private-label apparel, with a long-standing focus on intimates and activewear. Its range covers men’s and women’s underwear, bras, seamless garments, socks, sleepwear, and related basics.

The company is known for combining product development with textile and fit innovation. Because Delta Galil also owns and licenses consumer brands, sourcing teams should identify the correct private-label division before sending a brief. It is primarily a partner for established retail and brand programs rather than a low-volume startup factory.

Hop Lun

Hop Lun has designed and manufactured intimate apparel since the early 1990s. The company focuses on bras and other intimates while also working in activewear and swimwear. Its service model connects creative direction, technical design, material development, manufacturing, quality control, and delivery.

Hop Lun’s multi-country production network can help larger brands manage capacity and sourcing risk across regions. Its website highlights traceability, accredited testing, digital quality controls, and factory assessment systems. Buyers should still request the documents and test methods that apply to the exact facility and product they plan to order.

Regina Miracle International

Regina Miracle International specializes in intimate wear through an Innovative Design Manufacturing model. Its product categories include bras, sports bras, panties, shapewear, molded components, and selected functional sports products. The company places research, material development, molding, and manufacturing under one technical system.

That makes Regina Miracle relevant to brands developing engineered products rather than straightforward commodity basics. Its official manufacturing page reports facilities in China and Vietnam and substantial annual intimate-apparel capacity. Buyers should confirm which technologies are available for their program and whether development costs, tooling, and order size match the project.

Crystal International Group

Crystal International Group is a large apparel manufacturer with a dedicated intimate division. Its published product scope includes bras, panties, shapewear, camisoles, corsets, sleepwear, and swimwear. The group operates through a multi-country manufacturing platform and describes its customer model as co-creation.

This scale can help major brands diversify production across regions, but it also brings a more formal supplier-onboarding process. Crystal is a stronger fit for buyers planning meaningful volume than for a first micro-batch. Before development begins, confirm the intended factory, capacity window, product expertise, and testing requirements.

MAS Holdings

MAS Holdings began in intimate apparel and has grown into a global concept-to-delivery manufacturing group. Its product work spans bras, lingerie, men’s essentials, shapewear, sleepwear, activewear, and washable absorbent underwear, with an emphasis on material and product engineering.

MAS is most relevant to established brands with the volume and development budget to use a large manufacturer’s technical resources. It is less likely to be the first choice for a small launch that needs a low MOQ. Buyers comparing large underwear manufacturers should ask which facility, development team, and compliance documents would apply to their specific category.

Thygesen Textile Vietnam

Thygesen Textile Vietnam provides full-package OEM and ODM manufacturing for underwear brands. Its published capabilities cover panties, boxers, boxer briefs, and seamless underwear, using materials such as cotton, modal, bamboo, recycled yarns, and performance blends. The company also supports fabric sourcing, technical development, labeling, packaging, and delivery.

Thygesen is better suited to established labels than to very small test orders. Its own website highlights an SA8000- and WRAP-certified sewing factory, along with quality and material certifications that should still be checked for the exact facility and product scope. Buyers looking for disciplined development and repeatable bulk production may find that structure useful.

How Underwear Is Manufactured?

Underwear production looks simple from the outside, but small construction errors quickly affect comfort and fit. A dependable manufacturer controls the handoff from design through cutting, sewing, finishing, inspection, and packing.

Step 1: Design and Pattern Making

The process begins with the style brief, measurements, size range, material plan, and construction details. A clear underwear tech pack should identify seam types, elastic dimensions, gusset construction, artwork, labels, tolerances, and packaging. Patterns are then created or adjusted for the intended fit. If you are still developing the concept, this guide on how to design underwear can help organize the first brief.

Step 2: Material Selection and Cutting

The factory sources or approves the main fabric, gusset fabric, elastics, lace, thread, labels, and trims. Stretch and recovery should be tested together because a fabric that feels soft can still lose shape after wear or washing. The best fabric for underwear depends on the customer, climate, price point, care requirements, and product use.
Once materials pass approval, the factory relaxes and spreads the fabric before cutting. Cut-and-sew styles use paper or digital patterns, while seamless products are knitted closer to their final shape. Shade control and fabric utilization are checked before components move to sewing.

Step 3: Sewing and Assembly

Operators assemble the garment with machines selected for the construction. Common operations include overlocking, coverstitching, flatlocking, binding, elastic attachment, bartacking, bonding, and gusset insertion. The correct tension matters: an elastic that is too tight creates discomfort, while one that is too loose causes rolling or poor support.

Step 4: Quality Control and Finishing

Quality checks should cover measurements, seam appearance, skipped stitches, elastic recovery, symmetry, shade, label position, and visual defects. Depending on the product, testing may also include colorfastness, pilling, shrinkage, stretch recovery, wash performance, and restricted-substance requirements. Approved goods are trimmed, pressed or shaped where necessary, and prepared for final inspection.

Step 5: Packaging and Distribution

The factory folds and packs each garment according to the approved packing specification. Carton quantity, barcode placement, polybag warnings, assortment ratios, and shipping marks should match the purchase order. A supplier with coordinated apparel production and global shipping support can simplify the final handoff, but the buyer should still approve the packing list and shipment plan.

How to Choose the Right Underwear Manufacturer?

Match the Manufacturer to Your Order Size

A large manufacturing group may offer deep engineering and country diversification, but it may not accept a small first order. A specialist factory may provide closer attention during development but have less capacity for a national retail rollout. Ask for MOQ by style, color, fabric, size ratio, and packaging rather than accepting one headline number.

Country also matters, but it should not be the only filter. Buyers comparing underwear manufacturers in China may value supply-chain depth and customization, while those exploring underwear manufacturers in the USA may prioritize proximity and domestic-origin positioning.

Check Product and Construction Experience

A factory that makes basic cotton briefs may not be the right partner for molded bras, bonded shapewear, period underwear, or seamless compression garments. Request recent examples made with similar fabric weight, stretch, elastic, seam, and finishing. Ask which operations are performed in-house and which are subcontracted.

Review Materials, Testing, and Compliance

Material names are not enough. Define fiber content, fabric weight, stretch direction, recovery, colorfastness, shrinkage, hand feel, and approved substitutions. If you are sourcing natural or lower-impact options, the existing guides to bamboo underwear manufacturers and cotton underwear manufacturers provide useful follow-up questions.

Certification logos should be treated as a starting point, not final proof. Request the current certificate, holder name, facility address, scope, expiration date, and transaction or product documentation where relevant. A group-level policy does not automatically cover every factory or every material.

Approve a Production-Ready Sample

A sample should be made as close as possible to the intended bulk product. Record every change in a fit log and update the tech pack after approval. Friendtex’s sample-development process shows the type of structured handoff buyers should expect before bulk cutting.

Define Quality Control Before the Order

Agree on measurement tolerances, defect categories, inspection level, test methods, replacement terms, and the approval sample before production starts. For underwear, pay particular attention to gusset placement, seam bulk, waistband twist, elastic recovery, symmetry, shade variation, and label comfort.

Compare the Full Landed Cost

The lowest factory quote is not always the lowest final cost. Include sampling, pattern work, molds or tooling, fabric minimums, labels, packaging, testing, inspection, duty, freight, and rework risk. This breakdown of how much it costs to manufacture underwear can help you prepare a more complete comparison.

Protect Your Design and Timeline

Use a written purchase agreement and, where appropriate, a confidentiality or manufacturing agreement. Clarify who owns patterns, molds, artwork, and unused materials. Build approval deadlines, peak-season capacity, and freight buffers into the production calendar rather than relying on a single estimated ship date.

Questions to Ask Before Requesting a Quote

• Which factory will produce this order, and where is it located?
• Do you manufacture this product and construction in-house?
• What is the MOQ by style, color, fabric, and size assortment?
• What information do you need for an accurate quotation?
• What are the sampling fee, sample lead time, and revision policy?
• Which tests are included, and which require an external laboratory?
• Which current certificates apply to the named factory and material?
• What is the bulk lead time after sample, fabric, and packaging approval?
• How do you control measurements, elastic recovery, shade, and seam defects?
• Can you provide a pre-production sample and a shipment sample?
• What are the payment terms, quality remedy, and late-delivery terms?
• Who owns the patterns, molds, artwork, and custom materials?

Conclusion

The best underwear manufacturer is the one that fits your product, quantity, quality standard, and way of working. MAS, Crystal, Regina Miracle, Hop Lun, Delta Galil, and Gelmart are built for substantial brand and retail programs. Thygesen, Cifra, Hoa Hiep, and Friendtex offer different combinations of specialist development, regional sourcing, and private-label support.

Shortlist two or three suppliers, send the same brief to each, and compare their questions as carefully as their prices. A thoughtful response during sampling often tells you more than a polished sales page.

If you are building a men’s or women’s underwear line, review Friendtex’s OEM and ODM service, browse the women’s underwear collection or men’s underwear collection, and contact Friendtex with your tech pack, quantity, target market, and launch date.

FAQ

What does an underwear manufacturer do?

An underwear manufacturer turns a design brief or tech pack into finished garments. Services may include material sourcing, pattern making, sampling, grading, cutting, sewing or seamless knitting, labeling, testing, inspection, packing, and shipping. The exact scope differs by supplier.

What is the difference between OEM, ODM, and private label underwear?

With OEM production, the buyer usually provides the design and technical specification. With ODM, the manufacturer contributes more of the product design and development. Private label can describe either a customized existing style or a fully developed product sold under the buyer’s brand, so the exact meaning should be confirmed before quoting.

What is a typical MOQ for underwear manufacturing?

There is no reliable universal MOQ. It changes with the factory, style, fabric, color, elastic, decoration, packaging, and whether materials are stocked or custom-made. Ask for separate minimums by style and color, plus any fabric or trim minimum that may create leftover material.

How long does underwear production take?

Timing depends on development complexity, material availability, testing, order size, factory loading, and shipping method. Ask the supplier to separate pattern and sample time, material lead time, bulk production, inspection, and transit so you can see which steps overlap and which are sequential.

Should I order a sample before bulk production?

Yes. Approve fit, fabric, color, elastic tension, labels, construction, and packaging before bulk cutting. Keep a sealed or signed approval sample and an updated specification so both sides are working from the same standard.

Which certifications should an underwear factory have?

The right documents depend on the market, product, material, and buyer policy. Common areas include quality management, social compliance, restricted substances, organic or recycled material claims, and product safety. Always verify the certificate holder, site address, scope, and validity rather than relying on a logo.

What should I send to get an accurate quote?

Send the tech pack, target quantity, size ratio, color count, fabric specification, trims, artwork, labels, packaging, testing needs, delivery country, and target date. If some details are open, label them clearly so the supplier can state assumptions instead of guessing.

How do I know whether an underwear supplier is reliable?

Start with a sample, check business and factory details, review recent audit or certification documents, and ask for a written production and quality plan. Reliable suppliers answer technical questions clearly, identify risks early, and keep specifications and approvals organized.