- Smartwatches: The Revolution in Modern Lifestyles
- 1. Waterproof Sealing Solutions for Smart Watch
- 2. Bonding Solutions for Smart Watch
- 3. Conformal Coating Solutions for Smart Watch
- 4. Thermal Management Solutions for Smart Watch
- 5. EMI Shielding Solutions for Smart Watch
- Contact Prostech today for consultation!
Smartwatches: The Revolution in Modern Lifestyles
Challenges in Designing Smart Watch
Smartwatches have transformed modern lifestyles by offering features like health tracking, communication, and fitness monitoring. However, designing and manufacturing these devices is challenging. This is because the challenges stem from their direct contact with skin, exposure to environmental conditions, and the need for high performance, durability, and aesthetic appeal.
Manufacturers must address these challenges by using specialized materials that ensure safety, water resistance, heat dissipation, and protection against electromagnetic interference (EMI). For example, this article describes Prostech’s comprehensive material solutions for bonding, sealing, thermal management, conformal coating, and EMI shielding in smartwatches.
Prostech: A Trusted Provider of High-Performance Material Solutions for Smart Watch
Prostech is a trusted provider of high-performance materials for the electronics industry. Our extensive portfolio includes adhesives, sealants, thermal management solutions, conformal coatings, and EMI shielding materials from leading brands like 3M, Momentive, ITW Performance Polymers, Bostik, Humiseal, and Permabond. We ensure that all our materials comply with international safety, waterproofing, insulation, and environmental standards.
Contact us for consultation here!

1. Waterproof Sealing Solutions for Smart Watch
Sealing or Sealant, Gasket are methods used to seal gaps, provide airtight protection, and prevent liquid or gas infiltration between two surfaces. In the manufacturing of smartwatches, sealing helps prevent water, dust, and chemicals from penetrating the device.
Benefits of Sealing in Smart Watches
Waterproof Protection: Ensures Smart Watches maintain long-term performance even when exposed to water.
Extended Product Lifespan: Minimizes wear and tear caused by sweat, chemicals, or environmental factors.
Safeguards Internal Components: Reduces the risk of damage from water intrusion, preventing short circuits or component failures.
Enhances Shock and Impact Resistance: Protects the device from damage due to drops or external impacts.
Why Do Smart Watches Need Waterproof Sealing?
Smart Watches are often used in harsh conditions, including:
Exposure to water while washing hands, in the rain, or while swimming.
Contact with sweat during exercise and sports activities.
Dust and chemicals in repair, construction, or industrial environments.
What is the IP67 Waterproof Rating?
IP67 is a dust and water resistance standard under the Ingress Protection (IP) rating system. It includes:
Number 6: Fully dustproof protection.
Number 7: Can withstand submersion in water up to 1 meter for 30 minutes
Prostech’s Sealing materials can meet this certification. Contact us for consultation and to learn how our products can meet your sealing needs.
Read more: How Smartphone Manufacturers Make Phones Waterproof?
Recommended Product: Devcon® MA305HV
Product Features:
A 2-component (10:1) flexible methacrylate adhesive with fast curing.
Excellent bonding to metals, plastics, and various substrates.
Superior environmental resistance, withstanding mechanical stress (impact, peel, shear).
Outstanding salt spray resistance, providing excellent protection for metals like aluminum.
Prostech has been a leading supplier of Liquid Sealing materials for years, offering a diverse range of internationally certified products. View all Sealing Products here.
2. Bonding Solutions for Smart Watch
In the world of smartwatches, using adhesives for bonding is often the best option. Unlike traditional mechanical fastening methods, adhesives provide superior flexibility, strength, and efficiency. Adhesive solutions are used in smartwatches due to their ability to bond various materials, reduce weight, and improve assembly time compared to other bonding methods.
Why Choose Adhesives for Smart Watches?
Adhesives offer many advantages over alternative bonding techniques for smart watches:
- Strong and Durable Bonds: Adhesives provide a lasting bond that can withstand daily wear and tear, ensuring the longevity of your device.
- Flexibility and Efficiency: They allow for efficient production, eliminating the need for screws or other fasteners that require extra assembly steps.
- Versatility: Adhesives work on multiple surfaces, from glass to metals and plastics, making them ideal for complex smart watch designs.
Key Factors to Consider when Choosing Adhesives for Smart Watches:
- Adhesive Composition: The makeup of the adhesive is essential in ensuring a strong and reliable bond. It must withstand daily use, environmental conditions, and more.
- Bonding Time: Quick-setting adhesives are ideal for saving assembly time, making the production process more efficient.
- Compatibility: Smart watches are made of different materials, so it’s crucial to select an adhesive that is compatible with various surfaces such as glass, metal, and plastic.
Tests to Consider When Choosing Adhesives for Smart Watches:
- Drop Test: Ensures the bond can withstand impacts from accidental drops.
- Aging Test: Tests the adhesive’s resistance to wear and tear over time.
- Chemical Resistance Test: Ensures the adhesive holds up against chemicals, oils, and sweat.
Prostech offers a high-quality team of technicians who can assist with compatibility testing in laboratory settings. Contact us for advice on selecting the right adhesive for your needs or to receive support from our experienced technical team.
Common Bonding Applications for Smart Watches:
- Smart Watch Lens Mounting
- Battery Bonding
- Sensor Mounting
- Heat Pipe Mounting
- FPCs Mounting
- PCBs Mounting
- Speaker Mesh Mounting
- Deco/Logo Mounting
- Button Fixation
- Display Lamination
- Shielding and Grounding Bonding
- Covering Bonding
At Prostech, we are experts in industrial adhesives and understand the requirements of each application. We prioritize customer satisfaction with reliable shipping and support. Explore Prostech’s full range of adhesive solutions for smart watch from leading brands such as 3M, ITW Performance Polymers, Bostik, Momentive, Elantas, Permabond, Huntsman, and more. See all our adhesive products here.
Smart Watch Bonding Suggested Products:
- Devcon MA216CR
- Devcon MA305HV
For expert advice and technical support, don’t hesitate to contact Prostech today!
3. Conformal Coating Solutions for Smart Watch
Conformal Coating is a protective layer applied to the surface of printed circuit boards (PCBs) to shield them from environmental factors such as moisture, dust, chemicals, and temperature fluctuations. In the case of smart watches, Conformal Coating ensures that the delicate electronics inside the device are safe and durable under challenging conditions.
Why Does a Smart Watch Need Conformal Coating for Its Circuit Boards?
Smart watches are exposed to harsh environments during everyday use, including exposure to sweat, moisture, and temperature changes. Conformal Coating offers several key benefits:
- Protection Against Water and Moisture: Prevents corrosion and damage from water exposure, which is essential for maintaining the functionality and longevity of the watch.
- Chemical Resistance: Protects the electronics from chemicals such as sweat, oils, and cleaning agents.
- Enhanced Durability: Provides an additional layer of protection against mechanical stress and external impacts, ensuring the watch continues to function properly over time.
- Improved Reliability: With a conformal coating, the circuit boards in smart watches are more resilient to environmental factors, improving the overall reliability of the device.
What Types of Conformal Coatings Are Available? What are the methods for applying Conformal Coating? To learn more about the different types of Conformal Coatings and the application methods, see our complete solutions for Conformal Coating here.
Explore Our Conformal Coating Products
For more details, check out our Conformal Coating products here or contact Prostech to get expert advice tailored to your specific applications. Our team is ready to provide the right coating solutions for smart watch manufacturing.
4. Thermal Management Solutions for Smart Watch
Thermal Management Challenges for Wearables
Wearable devices, like smartwatches, are in constant contact with human skin. As a result, this creates a unique thermal management challenge: balancing comfort, safety, and effective heat dissipation. Conventional rigid materials used for thermal conductivity often fail in this context, as they are not suitable for flexible and stretchable wearable devices. Therefore, managing heat efficiently in a smartwatch is essential to prevent overheating, ensure user comfort, and maintain the device’s longevity
Why is Thermal Management Crucial for Smart Watches?
Thermal management is particularly important in smartwatches designed for children, where safety, comfort, and prolonged use are essential. Furthermore, Prostech understands the challenges faced by manufacturers in this area and offers expert solutions for efficient thermal control. We specialize in this field, providing advanced solutions for smartwatch manufacturing to address your thermal management needs. Contact us today for expert advice and support.
Thermal Management Solutions for Smart Watches
Active Thermal Management
This involves the use of cooling systems powered by external sources, such as fans, heat pipes, and thermoelectric coolers. Although more common in larger devices, active cooling can be applied in some smartwatch designs to manage heat more efficiently.
Passive Thermal Management
Passive thermal management focuses on dissipating heat through materials and design elements, without the need for external power sources. Common methods include:
- Thermal Adhesive: A material that bonds components and aids in heat transfer.
- Grease/Paste/Gel: A material applied between surfaces to improve heat transfer and prevent overheating.
- Thermal Tape/Pad: A soft material used to improve heat conduction between components and dissipate heat.
Prostech’s Expertise in Thermal Management
Prostech provides a wide range of thermal management solutions for smart watch, ensuring optimal performance, user comfort, and safety. Moreover, we understand the complexities of wearable devices and can help you find the best solution for your product. Explore our full range of thermal management products for smart watches here.
For expert advice and tailored thermal solutions, contact Prostech today. Let our team of specialists guide you in selecting the right materials for your smart watch’s thermal management.
5. EMI Shielding Solutions for Smart Watch
What is EMI Shielding?
EMI Shielding refers to the use of materials and techniques designed to block or reduce electromagnetic interference (EMI) that can negatively affect the performance of electronic devices. EMI can come from various sources, such as nearby electronic devices, power lines, or wireless communication signals. For smart watches, EMI shielding is crucial to prevent disruption in signals, reduce noise, and ensure reliable performance.
Why Do Smart Watches Need EMI Shielding? What Happens Without It?
Smart watches are packed with sensitive electronics, including wireless communication components, sensors, and processors. Without proper EMI shielding, these devices are susceptible to interference that can cause:
- Signal Interruption: Poor or lost communication between the smart watch and paired devices (e.g., smartphones).
- Performance Issues: Reduced functionality, such as inaccurate readings from sensors or erratic behavior of touchscreens and displays.
- Battery Drain: Increased interference can lead to excessive power consumption, impacting battery life.
- Device Malfunctions: In extreme cases, excessive EMI can cause permanent damage to the device’s internal circuits.
Types of EMI Shielding Materials Commonly Used in Smart Watches
There are several materials commonly used for EMI shielding in smart watches:
- Metal Foils: Thin sheets of metals such as copper or aluminum are often used for shielding due to their excellent conductivity.
- Conductive Coatings: These are applied to surfaces to create an effective barrier against EMI.
- Conductive Fabrics: Used in wearable devices to provide flexibility and lightweight protection while still offering EMI shielding.
- Graphene-based Materials: An emerging option for high-performance shielding, offering thin, flexible, and effective EMI protection.
Prostech offers a wide selection of EMI shielding materials designed specifically for smart watches. These solutions ensure your devices stay protected from electromagnetic interference and perform at their best. See all EMI Shielding products here.
Contact Prostech today for consultation!
For more information or to receive personalized advice, contact Prostech today. Our team of experts is ready to help you select the right EMI shielding solution for your smart watch.
Smartwatches are a critical wearable technology used in healthcare, fitness, and communication. As consumer expectations evolve, manufacturers must enhance durability, thermal efficiency, waterproofing, and EMI protection to stay competitive.
Prostech supports manufacturers by providing innovative material solutions for smart watch, from adhesives and sealants to thermal and EMI shielding products. Our technical experts are available to assist in material selection and application testing.