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Vestar KTN, 20-year B2B appliance expert, offers North America custom mini underwear washers with sterilization & energy efficiency. US standard, full OEM/ODM, bulk wholesale supported.
KTN, the flagship brand of Vestar with 20 years of home appliance manufacturing and cross-border wholesale experience, is a dedicated B2B supplier of mini underwear washers for the North American market, serving medium & large home appliance brands, regional distributors, residential project builders and growing e-commerce sellers.
Our KTN Mini Underwear Washer is engineered exclusively for North American market needs and certification requirements, featuring core functions of high-temperature sterilization, low-noise operation and energy-saving inverter technology, with a compact mini design that fits diverse living scenarios. Fully compliant with ENERGY STAR and US safety standards, the product undergoes strict quality control to ensure stable performance for mass market supply. As a professional OEM/ODM manufacturer, we provide one-stop customization services including appearance design, function customization, brand LOGO customization and packaging optimization, perfectly matching your brand’s market positioning and bulk procurement demands.
With a 300,000 ㎡ modern production base, 1600+ professional employees and mature automated production lines, KTN guarantees consistent product quality, fast delivery for bulk orders and competitive cross-border wholesale prices. We deeply understand the supply chain pain points of North American B2B buyers, providing professional pre-sales technical consultation, sample development and after-sales warranty support, to solve all your problems from product customization to shipping delivery.
Whether you need customized mini underwear washers for multi-family residential supporting projects, bulk wholesale models for regional channel layout, or exclusive designed products for e-commerce platform differentiation, KTN has the technical strength and production capacity to meet all your personalized B2B procurement needs, and become your reliable long-term cooperative partner in the North American home appliance market.
Ultrasonic technology uses high-frequency sound waves to create microscopic cavitation bubbles that gently but effectively remove dirt and bacteria from fabric fibers—ideal for delicate socks and frequent travelers .
| Model | Technology | Capacity | Dimensions | Power | Key Features | Best Applications |
|---|---|---|---|---|---|---|
| VSU-100 | Ultrasonic | 3-5 pairs | 20×20×15 cm | USB (5V/2A) | 40kHz frequency, 10-min cycle, auto shut-off, splash-proof | Travelers, business hotels, dorm rooms |
| VSU-200 | Ultrasonic + UV | 5-7 pairs | 25×22×18 cm | USB/110V adapter | Dual frequency, UV sterilization, 3 cycle modes, quiet operation <45dB | Frequent travelers, Airbnbs, small households |
| VSU-300 | Ultrasonic Pro | 8-10 pairs | 30×25×20 cm | 110V | Professional-grade transducers, heated drying, app control | Premium consumers, boutique hotels, wellness centers |
Ultrasonic Platform Advantages:
Gentle on Fabrics: No mechanical agitation—extends sock life
Bacteria Elimination: Ultrasonic cavitation kills 99.9% of odor-causing bacteria
Water Efficient: Uses 90% less water than conventional washing
Ultra-Quiet: Near-silent operation—ideal for bedrooms and hotel rooms
USB Power: Compatible with power banks, laptops, travel adapters
Target Markets:
Travel accessories retailers
Business hotels and airport hotels
Dorm supply stores
Wellness and spa retailers
Traditional mini-drum design optimized specifically for sock washing—compact rotating drum with specialized cycles for different sock materials (cotton, wool, synthetic, athletic) .
| Model | Capacity | Dimensions | Power | Wash Programs | Spin Speed | Special Features | Best Applications |
|---|---|---|---|---|---|---|---|
| VSD-150 | 0.8 kg (6-8 pairs) | 32×32×38 cm | 110V | 4 programs (cotton, quick, delicate, rinse) | 600 RPM | Transparent lid, compact design, lightweight (6kg) | Small apartments, college students |
| VSD-200 | 1.2 kg (10-12 pairs) | 38×36×42 cm | 110V | 6 programs + soak | 700 RPM | Digital display, delay start, child lock | Families, daily sock washing |
| VSD-250 | 1.5 kg (12-15 pairs) | 42×40×45 cm | 110V | 8 programs + anti-odor | 800 RPM | UV sterilization, heated dry, anti-vibration | Premium households, athletes |
| VSD-300 | 2.0 kg (15-18 pairs) | 48×44×50 cm | 110V | 10 programs + sports cycle | 900 RPM | Steam sanitization, WiFi control, auto-dispenser | Large families, sports enthusiasts |
Mini-Drum Platform Advantages:
Familiar Operation: Works like a standard washer—no learning curve
Material-Specific Cycles: Wool, cotton, synthetic, sports-specific programs
Better Cleaning: Mechanical action removes ground-in dirt
Higher Capacity: Wash a week's worth of socks at once
Familiar Price Points: Easy to position against existing compact washers
Target Markets:
Mass retailers
Appliance chains
Family-oriented e-commerce
Athletic apparel stores
Ultra-compact, space-saving designs ideal for travelers, RV owners, and micro-apartments. Many models feature collapsible silicone bodies for zero storage footprint .
| Model | Type | Capacity | Collapsed Size | Expanded Size | Power | Key Features | Best Applications |
|---|---|---|---|---|---|---|---|
| VSP-80 | Foldable silicone | 3-4 pairs | 20×20×6 cm | 20×20×18 cm | USB/110V | Collapsible design, carry bag included, manual or electric modes | Backpackers, camping, temporary housing |
| VSP-120 | Foldable + UV | 5-6 pairs | 24×24×7 cm | 24×24×22 cm | USB/110V | UV sterilization, foldable handle, drainage hose, travel case | Frequent travelers, RV owners |
| VSP-150 | Portable rigid | 6-8 pairs | 28×26×28 cm (fixed) | – | 110V | Built-in drying rack, timer control, compact footprint | Small apartments, office workers |
| VSP-180 | Portable + spin | 8-10 pairs | 32×30×32 cm (fixed) | – | 110V | Separate spin basket, quick-dry function, carry handle | Commuters, small households |
Portable/Foldable Platform Advantages:
True Portability: Lightweight, some models under 2kg
Multiple Power Options: USB for travel, AC for home use
Entry-Level Price: Most affordable segment of the category
Giftable: Novelty appeal makes them popular gifts
Target Markets:
Outdoor and camping retailers
RV and marine supply stores
Travel accessory brands
Gift and novelty channels
High-capacity, durable units designed for continuous operation in commercial settings—gyms, spas, hotels, locker rooms, and laundry services .
| Model | Capacity | Dimensions | Power | Cycle Time | Duty Rating | Special Features | Best Applications |
|---|---|---|---|---|---|---|---|
| VSC-400 | 4.0 kg (30-40 pairs) | 60×55×85 cm | 110V/20A | 25-40 min | Light commercial (20 cycles/day) | Heavy-duty construction, programmable cycles, coin/token ready | Gym locker rooms, yoga studios |
| VSC-500 | 5.0 kg (40-50 pairs) | 65×60×88 cm | 110V/20A or 208-230V | 20-35 min | Commercial (40 cycles/day) | Sanitization cycle, industrial components, service access panels | Fitness centers, spa facilities |
| VSC-600 | 6.0 kg (50-60 pairs) | 70×65×90 cm | 208-230V | 18-30 min | Heavy commercial (60+ cycles/day) | High-speed extraction, chemical dispenser, remote monitoring | Laundry services, athletic facilities |
| VSC-800 | 8.0 kg (65-80 pairs) | 75×70×95 cm | 208-230V | 15-25 min | Industrial (continuous) | Stackable design, industrial-grade motor, extended warranty | Professional laundry, large institutions |
Commercial Platform Advantages:
Built to Last: Commercial-grade motors, bearings, and seals
Fast Cycles: Optimized for quick turnaround—ideal for high-traffic facilities
Sanitization Certified: Meets commercial hygiene standards
Revenue Ready: Coin-op, card reader, or app payment options available
Serviceable: Designed for easy maintenance and parts replacement
Target Markets:
Gym and fitness center suppliers
Hospitality equipment distributors
Spa and wellness facility outfitters
Commercial laundry equipment dealers
| Comparison Factor | Ultrasonic Platform | Mini-Drum Platform | Portable/Foldable | Commercial Platform |
|---|---|---|---|---|
| Primary Technology | Ultrasonic cavitation | Mechanical agitation | Manual/electric hybrid | Industrial drum |
| Best Capacity | 3-10 pairs | 6-18 pairs | 3-10 pairs | 30-80 pairs |
| Wash Time | 10-20 min | 25-45 min | 15-30 min | 15-40 min |
| Water Usage | Ultra-low (0.5-1L) | Low (3-8L) | Low (2-5L) | Moderate (15-30L) |
| Power Source | USB / low-voltage | 110V | USB / 110V | 110V/20A or 208-230V |
| Portability | ★★★★★ | ★★ | ★★★★★ | – |
| Cleaning Power | ★★★ (light soil) | ★★★★★ | ★★★★ | ★★★★★ |
| Gentle on Fabrics | ★★★★★ | ★★★★ | ★★★★ | ★★★ |
| Durability | ★★★ | ★★★★ | ★★★ | ★★★★★ |
| Price Positioning | $20-80 | $80-250 | $30-120 | $800-2,500+ |
| Target Consumer | Travelers, tech lovers | Families, daily users | Campers, small spaces | Gyms, hotels, spas |
★ = Low | ★★★★ = High | ★★★★★ = Highest
| Sock Material | Ultrasonic | Mini-Drum | Portable | Commercial | Special Considerations |
|---|---|---|---|---|---|
| Cotton | ✓ | ✓ | ✓ | ✓ | All platforms suitable |
| Wool | ★★★★★ | ✓ (wool cycle) | ★★★ | ★★ | Ultrasonic is gentlest for wool |
| Synthetic / Polyester | ✓ | ✓ | ✓ | ✓ | All platforms suitable |
| Athletic / Performance | ★★★ | ✓ (sports cycle) | ✓ | ✓ | Mini-drum with sports cycle ideal |
| Silk / Fine Gauge | ★★★★★ | ★★ | ★★★ | – | Ultrasonic only for delicate |
| Merino Wool | ★★★★★ | ✓ (wool cycle) | ★★★ | – | Ultrasonic preserves natural oils |
| Compression Socks | ★★★ | ✓ | ★★★ | ✓ | Check care instructions first |
| No-Show / Liner | ✓ | ✓ | ✓ | ✓ | All platforms suitable |
★ = Good | ★★★★★ = Best
| Platform | Market Size | Growth Rate | Key Drivers | Primary Channels |
|---|---|---|---|---|
| Ultrasonic | Emerging | 15-20% CAGR | Travel recovery, tech adoption, hygiene awareness | Amazon, travel retailers, electronics chains |
| Mini-Drum | Established | 8-10% CAGR | Apartment living, convenience, replacement market | Mass retailers, appliance stores, e-commerce |
| Portable/Foldable | Rapid growth | 20-25% CAGR | Micro-living trend, RV/camping boom, gifting | Outdoor retailers, novelty stores, Amazon |
| Commercial | Niche | 10-12% CAGR | Gym expansion, hotel amenities, hygiene focus | B2B distributors, contract suppliers |
Based on industry analysis of specialty compact washer segment
| Customization Option | Ultrasonic | Mini-Drum | Portable | Commercial | Details |
|---|---|---|---|---|---|
| Logo on Unit | ✓ | ✓ | ✓ | ✓ | Silkscreen, pad print, or embedded |
| Custom Packaging | ✓ | ✓ | ✓ | ✓ | Your branding, colors, messaging |
| Localized Manuals | ✓ | ✓ | ✓ | ✓ | English/Spanish/French or other |
| Color Customization | ✓ | ✓ | ✓ | Industrial colors | Pantone matching available |
| App White-Labeling | ✓ (VSU-300) | ✓ (VSD-300) | – | ✓ (VSC-600/800) | Your brand on app store |
| Custom Cycle Programming | By model | By model | – | ✓ | Industry-specific cycles |
| Commercial Payment Systems | – | – | – | ✓ | Coin, card, app payment integration |
| Full Engineering Custom | Negotiable | Negotiable | Negotiable | Negotiable | Complete proprietary design |
| Specification | Ultrasonic | Mini-Drum | Portable | Commercial |
|---|---|---|---|---|
| MOQ (per model) | 1×40HQ (2,000-3,000 units) | 1×40HQ (600-900 units) | 1×40HQ (1,500-2,500 units) | 1×40HQ (80-120 units) |
| Mixed MOQ (within platform) | 1×40HQ | 1×40HQ | 1×40HQ | 1×40HQ |
| Cross-Platform Mixing | 2×40HQ minimum | 2×40HQ minimum | 2×40HQ minimum | 2×40HQ minimum |
| Sample Lead Time | 5-7 days | 7-10 days | 5-7 days | 10-14 days |
| Production Lead Time | 25-35 days | 30-40 days | 25-35 days | 40-50 days |
| Sample Cost | $ (refundable) | $$ (refundable) | $ (refundable) | $$$$ (refundable) |
| Advantage | How It Benefits You |
|---|---|
| Four Technology Platforms | Match products precisely to your customer segments—from travelers to gyms to families |
| North American Engineering | All models designed from the start for US/CA specs, not adapted from other markets |
| 20 Years Appliance Experience | Stable manufacturing, global supply chain knowledge, reliable partnerships |
| Quality Assurance | Every unit tested—reputation protection for your brand |
| OEM/ODM Flexibility | From logo placement to exclusive designs, we adapt to your needs |
| Volume Capacity | Serious MOQ model ensures committed partnership, not transactional selling |
Ready to select the right sock washer platform for your market?
[Contact Our OEM/ODM Sales Team Today] for samples, platform guides, and volume pricing.
Reduce electricity consumption with freezers equipped with energy-saving
Reduce electricity consumption with freezers equipped with energy-saving
Reduce electricity consumption with freezers equipped with energy-saving
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