Leading Innovation in Silicone Electronics

Dongguan Leutoo Silicon Electronic Co., Ltd. - Your trusted partner for premium silicone electronic products in health and wellness applications since 2016.

Specializing in liquid silicone injection molding and full silicone encased manufacturing with ISO certified quality standards.

2016

Established

10,000+

Sq Meters Facility

200+

Employees

110M

2024 Sales Volume

ISO Certified Excellence

ISO9001, ISO13485, ISO14001, SA8000, BSCI certified operations

100% Test Pass Rate

Guaranteed quality with comprehensive testing procedures

Liquid Injection Molding

Advanced LSR technology for premium silicone products

About Leutoo

Eight years of unwavering commitment to innovation, quality, and customer satisfaction in silicone electronics manufacturing.

Our Mission

Taking quality as our life and being customer-centered, we strive to deliver innovative silicone electronic solutions that improve lives worldwide. Our commitment extends beyond manufacturing to fostering long-term partnerships built on trust, reliability, and mutual success.

  • Innovation
    Continuously pushing the boundaries of silicone technology
  • Quality
    Implementing rigorous quality management systems
  • Global Reach
    Serving renowned brands worldwide with excellence

Our Growth Journey

Company Established
sales: 12m

2016

expanded operations
sales: 30m

2018

global partnerships
sales: 70m

2020

advanced technology
sales: 110m

2024

Office Culture

Our Product Portfolio

Comprehensive range of silicone electronic products designed for health, wellness, and specialized applications.

Adult Products

Liquid fully encapsulated silicone products with IP67 waterproof rating and ultra-quiet operation ≤45dB.

  • Waterproof IPX7
  • Noise ≤45dB
  • Hardness 0-50°
  • Medical Grade

Mother & Baby Care

Silent breast pumps and thermal therapy products designed for maternal and infant wellness.

  • Silent Operation
  • Waterproof IPX7
  • Ergonomic Design
  • FDA Approved

Health Services

Advanced heating technology with infrared penetration 10x deeper than conventional methods.

  • Graphite Heating
  • Infrared Technology
  • Therapeutic Effects
  • Wearable Design

Sm Products

Premium leather and PU products with precision hardware, salt spray tested for 48+ hours.

  • Genuine Leather
  • Premium Hardware
  • Unique Style
  • Durability Tested

Premium Baby Care Products

Our maternal and infant care products are designed with the highest safety standards, featuring medical-grade silicone construction and innovative designs that prioritize both functionality and comfort.

  • FDA Approved Materials
  • BPA-Free Construction
  • Easy to Clean & Sterilize

Liquid Silicone Injection Molding

Our advanced LSR injection molding capabilities represent the cornerstone of our manufacturing excellence.

Utilizing state-of-the-art equipment and proprietary process controls, we achieve unprecedented precision and consistency.

  • Precision Control
    Automated dosing systems ensure consistent material properties
  • Clean Room Environment
    Contamination-free manufacturing for medical applications
  • Real-time Monitoring
    Continous process monitoring with stastical process control

Production Capacity

Scalable infrastructure for projects from prototypes to high-volume production

Quality Testing

Comprehensive testing including durometer, tensile strength, and biocompatibility

Rapid Prototyping

Quick turnaround for design validation and testing with advanced tooling

Production Process Flow

LIQUID INJECTION
ASSEMBLY
MOLDING
INSPECTION
POLISH
GRINDING
CLEANSING
OIL COATING
CHARGING
PACKAGING
WAREHOUSING

Reliability Testing Procedures

plug & unplug test

Connector reliablity testing

Button life test

Switch edurance validation

swing life test

Mechanical movement testing

motor inspection

Motor performance validation

salt spray test

Corrosion resistance testing

climate control

Temperature & humidity testing

drop test

Impact resistance validation

transportation test

Shipping durability test

Our commitment to quality excellence is demonstrated through our comprehensive ISO certification portfolio,

representing adherence to the highest international standards across multiple disciplines.

ISO Management System Certifications

ISO

9001
qUALITY MANAGEMENT SYSTEMS

ISO

13485
MEDICAL DEVICE QUALITY MANAGEMENT

ISO

14001
ENVIRONMENTAL MANAGEMENT SYSTEMS

SA

8000
SOCIAL ACCOUNTABILITY STANDARD

BSCI

BUSINESS SOCIAL COMPLIANCE

Product Compliance Certifications

CE

EUROPEAN CONFORMITY

UKCA

UK CONFORMITY ASSESSED

UL

UNDERWRITERS LABORATORIES

FDA

FOOD AND DRUG ADMINISTRATION

REACH

REGISTERATION,
EVALUATION,
AUTHORIZATION

PRO65

CALIFORNIA PROPOSITION 65

FCC

FEDERAL COMMUNICATIONS COMMISION

RoHS

Restriction of Hazardous Substances
MULTIPLE PATENT

Applied for multiple invention patents protecting our innovative technologies

R&d INVESTMENT

Continuous investment in research and development for cutting-edge solutions

fUTURE INNOVATIONS

Expanding into big health series and advanced LSR technologies

Partners & Clients

Trusted partnerships with leading international brands, delivering excellence across global markets.

Contact & Inquiry

Ready to partner with us? Get in touch for quotes, samples, and technical specifications.

Request Quote & Information

Choice

Get in touch

  • Factory Address
  • Business Hours
  • GMT +8 (China Standard Time)
  • Email Inquiry
    jay@leutoo.com
    elvis@leutoo.com
  • Phone
    +86 158158 40058
  • Live Chat
    Available during business hours
  • Response Time

    We typically respond to inquiries within 24 hours during business days. For urgent matters, please call directly.

Leutoo

Leading innovation in silicone electronics manufacturing since 2016
ISO 9001 | ISO 13485 | ISO 14001 Certified

Products

Health Series

Maternal & Baby Care

Adult Products

Services

Custom Manufacturing

Product Development

Quality Testing

Technical Support

Company

About Us

Certifications

Contact

Partnership

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