Indera Mills
Indera Mills is a fourth-generation, family-owned U.S. manufacturer of thermal underwear and base layer apparel for men, women, and children, distributing through approximately 5,000 retail partners and online channels with vertically integrated U.S. knitting and Mexican sewing operations.
- Company typePrivate
- Founded1914
- HeadquartersYadkinville, United States
- Headcount51–100
- GTM typeB2B
- OfferingHardware or Manufacturing
What Indera Mills does
Indera Mills is a fourth-generation, family-owned manufacturer of thermal underwear and winter-weight base layer products, incorporated in 1914 in Winston-Salem, North Carolina and now headquartered in Yadkinville, NC. The company produces men's, women's, and children's thermals across weight tiers (lightweight mesh to 10 oz. expedition weight) in fabric constructions including waffle knit, raschel knit, rib knit, and pointelle knit. It markets under the Indera Mills, COLDPRUF, and Sweet Seams brands, and also produces private-label goods for other retailers.
The business is vertically integrated: design, knitting, and cutting occur at the Yadkinville, NC headquarters, sewing and packaging are handled in Monterrey, Mexico, and finished goods are distributed to approximately 5,000 U.S. retail customers spanning mass merchants, farm supply stores, specialty outdoor retailers, big-box and catalog retailers, online marketplaces (including Amazon), and the company's own e-commerce storefront. The company reports a goal of shipping most orders within 48 hours, enabled by this vertical integration and two-stage quality control. Product differentiation comes from licensing proprietary chemistries — Silvadur (DuPont) for antimicrobial odor control, HydroPur fiber (DAK Americas) with Milliken's AlphaSan silver for combined moisture management and antimicrobial performance — integrated into higher-tier SKUs.
The revenue model is wholesale unit sales of thermal apparel at value-to-mid price points (e.g., $11.99 MSRP for entry-level men's mesh thermal), supplemented by private-label manufacturing, direct-to-consumer online sales, and marketplace distribution. The company self-identifies as the largest thermal underwear supplier in the United States and one of three largest globally, operating with 51-100 employees under continuous family ownership since founding.
Indera Mills firmographics
Firmographics- Name
- Indera Mills
- Legal name
- Indera Mills
- Website
- https://inderamills.com
- Company type
- Private
- Founded year
- 1914
- Operating status
- Operating
- Headcount range
- 51–100 employees
- Short description
- Indera Mills is a fourth-generation, family-owned U.S. manufacturer of thermal underwear and base layer apparel for men, women, and children, distributing through approximately 5,000 retail partners and online channels with vertically integrated U.S. knitting and Mexican sewing operations.
- Ownership category
- akta.pro rank
Indera Mills industry classification
Industry- Product category
- Thermal Underwear & Base Layer Apparel
- NAICS
- Apparel Manufacturing (315), Apparel Accessories and Other Apparel Manufacturing (31599), Textile Mills (313), Fabric Coating Mills (313320)
- SIC
- Knit Outerwear Mills (2253), Apparel & Other Finishd Prods Of Fabrics & Similar Matl (2300), Knitting Mills (2250)
- akta.pro primary industry
- Thermal Underwear & Base Layers (CRAAAIAG)
- akta.pro secondary industries
- Outerwear & Cold-Weather Apparel Manufacturers (CRAAAAAI), Underwear, Lingerie & Hosiery Cut & Sew (IMAOAEAG)
Keywords
Where Indera Mills is headquartered
LocationHeadquarters
- HQ city
- Yadkinville
- HQ country
- United States
- HQ region
- North America
Offices3 records
Markets served
Indera Mills business model
Business model- GTM type
- B2B
- Offering type
- Hardware or Manufacturing
- Cost components
- Supply Chain, Personnel, Operations, Marketing or Sales, Technology or R&D
Revenue model
- Thermal Underwear Sales (B2B): Wholesale distribution of thermal underwear and winter-weight base layer products to retail customers including mass merchants, farm supply stores, specialty outdoor retailers, and big-box retailers. Sold under Indera Mills brand as well as private label.
- Direct-to-Consumer Online Sales: E-commerce sales through shop.inderamills.com and various online marketplace partners including Amazon, Essential Apparel, and other online retailers.
- Private Label Manufacturing: Manufacturing thermal underwear products for other brands under private label arrangements.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Unit Pricing | Pay-as-you-go | Mesh Knit Active Thermal - Men's |
Go-to-market motion2 records
Distribution channels3 records
Marketing channels5 records
Indera Mills product offering
Product offeringCore offering
Indera Mills manufactures and distributes thermal underwear and base layer apparel for men, women, and youth under its own consumer brands and private label programs. The company operates as a vertically integrated manufacturer with knitting, cutting, sewing, and finishing capabilities, selling primarily through wholesale to retail partners and direct-to-consumer channels.
Product overview
Indera Mills is a vertically integrated thermal underwear and base layer apparel manufacturer that produces products exclusively for men, women, and children. The product portfolio centers on thermal underwear and winter-weight base layer products organized across three main categories: Mens (including thermals like Woodland Camo, Traditional Long Johns, Maximum Weight, Heavyweight Raschel Knit, and performance lines with Silvadur technology), Womens (including Sweet Seams Pointelle Knit line, Warmwear Traditional, ICETEX Performance, and various vests), and Youth (including camo thermals, boys/girls traditional sets, and youth unionsuits). The company also produces specialized performance products incorporating technologies like Silvadur™ antimicrobial treatment and HydroPur® fiber for moisture management and odor control. Products range from basic weight to expedition weight, with various fabric constructions including waffle knit, raschel knit, rib knit, and mesh knit.
Differentiator
Problem solved
Functional benefit
Brands
- COLDPRUF: Thermal underwear brand launched in Fall 2007 with emphasis on two-layer and performance fabrics
- Sweet Seams
- Indera Mills Performance Line
Products and services
- Indera Mills Thermal Underwear
- COLDPRUF Thermal Apparel
- FIGURFIT Thermal Apparel
- SLEEPING BEAUTY Sleepwear
- Sweet Seams Apparel
- Private Label Thermal Apparel Manufacturing
Quantifiable outcome
- Ship most orders within 48 hours of receipt due to vertical integration
- +1 more outcomes
Companies that use Indera Mills
Customer profileNamed customers10 records
Segments4 records
Ideal customer profiles2 records
Indera Mills technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature4 records
Indera Mills partnerships and signals
Strategic signalPartnerships
Four partnerships are on record, tiered core.
- DAK AmericascoreDAK Americas provides HydroPur fiber technology - a dual-function polyester staple fiber combining moisture management (Hydrotec Fiber) with antimicrobial properties (SteriPur AM containing AlphaSan from Milliken). This technology is incorporated into Indera's performance thermal line.
- Milliken & CompanycoreMilliken provides silver-based AlphaSan antimicrobial technology that is incorporated into DAK Americas' SteriPur AM fiber, which Indera uses in its performance thermal products for odor control.
- Carolina MillscoreCarolina Mills performs yarn spinning services for HydroPur fiber used in Indera's performance thermal products as part of the collaborative supply chain.
- DuPont (Silvadur)coreDuPont's Silvadur antimicrobial technology is used in various Indera thermal products to inhibit odor-causing bacteria on fabric, providing built-in freshness protection.
Scale indicators6 records
Recent moves6 records
Expansion highlights5 records
Indera Mills competitors and assessment
Company assessmentBroad incumbents
- Hanesbrands: Hanesbrands is the dominant US apparel basics manufacturer with thermal underwear products (including its Duofold thermal line). It is a broad incumbent operating across multiple apparel categories but overlaps directly with Indera in thermals at mass and big-box retail.
- Carhartt: Carhartt is a leading workwear and cold-weather apparel brand that carries thermal base layers in its product mix. It is a broader incumbent in cold-weather apparel whose thermal offering overlaps with Indera's workwear/outdoor channel positioning.
Direct peers
- Cuddl Duds: Cuddl Duds is a thermal and layering apparel brand focused on women's and family base layers sold through mass and specialty retail. It directly competes with Indera's Sweet Seams women's line and core thermal offering.
- Fruit of the Loom: Fruit of the Loom is a major US basics and underwear manufacturer with thermal product lines. It directly competes with Indera in the wholesale thermal underwear category serving mass merchants and big-box retailers, with comparable broad distribution scale.
- Duofold (by Hanesbrands): Duofold is Hanesbrands' thermal underwear sub-brand offering performance base layers with moisture management. It is a direct competitor in the performance thermal category where Indera's COLDPRUF and HydroPur-powered products compete.
- Stanfield's: Stanfield's is a Canadian thermal underwear specialist with a comparable product range (cotton, cotton/poly blends, performance thermals). It is a direct niche competitor focused exclusively on long johns and base layers, similar to Indera's specialization strategy.
- Thermajohn: Thermajohn is a thermal underwear specialist selling men's and women's base layers through e-commerce. It is a direct online and channel-oriented competitor that overlaps with Indera's thermal and base layer offering.
Emerging players
- Refrigiwear: Refrigiwear specializes in insulated and thermal workwear for cold storage and outdoor professionals. It overlaps with Indera's expedition-weight and performance thermal lines serving extreme-cold and occupational use cases.
- Minus33: Minus33 is a merino wool base layer and mid-layer specialist serving outdoor enthusiasts. It overlaps with Indera's COLDPRUF performance and ICETEX thermal lines, particularly in hunting, hiking, and cold-weather outdoor use cases.
Others
- Cabela's / Bass Pro Shops: Bass Pro/Cabela's is a major specialty outdoor retailer that stocks thermal base layers from multiple brands including Indera. It is a key channel customer and comparable vertically integrated retailer serving the same outdoor/cold-weather consumer.
Market position
Weaknesses5 records
Competitive moat5 records
Key risks6 records
Key highlights7 records
Customer concentration
Indera Mills social profiles
Digital presenceIndera Mills financial estimates
Financial estimateRevenue estimate
Valuation estimate
Indera Mills leadership team
Management profileNumber of profiles
Indera Mills funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Indera Mills M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Indera Mills
What does Indera Mills do?
Indera Mills manufactures and distributes thermal underwear and base layer apparel for men, women, and youth under its own consumer brands and private label programs. The company operates as a vertically integrated manufacturer with knitting, cutting, sewing, and finishing capabilities, selling primarily through wholesale to retail partners and direct-to-consumer channels.
Is Indera Mills a public or private company?
Indera Mills is a private company. It is classified as family owned and is currently operating.
When was Indera Mills founded?
Indera Mills was founded in 1914. It employs 51 to 100 people.
Where is Indera Mills based?
Indera Mills is headquartered in Yadkinville, United States, in the North America region.
How does Indera Mills make money?
Three revenue lines are on record. Thermal Underwear Sales (B2B) is the primary driver. The others are direct-to-Consumer Online Sales and private Label Manufacturing.
Who are Indera Mills's main competitors?
Broad incumbents on record are Hanesbrands and Carhartt. Direct peers are Cuddl Duds, Fruit of the Loom, Duofold (by Hanesbrands), Stanfield's and Thermajohn. Emerging players are Refrigiwear and Minus33. Cabela's / Bass Pro Shops is listed as an others.
Does Indera Mills have an API?
No public API is recorded for Indera Mills.
What industry is Indera Mills in?
Indera Mills's product category is Thermal Underwear & Base Layer Apparel. Its primary akta.pro industry code is CRAAAIAG, Thermal Underwear & Base Layers, with a secondary code of CRAAAAAI, Outerwear & Cold-Weather Apparel Manufacturers. Its NAICS code is 315 and its SIC code is 2253.