Electronics

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Find Electronics from the best B2B online marketplace. Find a reliable Electronics supplier, vendor, manufacturer or distributor to get free quote on HKTDC Sourcing.

Electronics Suppliers and Manufacturers

Sun Yin Crystal Industry Co Ltd

This component is made of sapphire crystal glass which has a hardness that ranks nine out of ten in the Mohs scale, making it the hardest material second to diamond. It is also designed to be anti-impact, anti-scratch. The sapphire crystal glass is skillfully crafted to ensure high quality and is great for repairs and replacements of machinery. Sapphire crystal glassElectronic useElectronic componentElectronic glassHigh quality &amp; craftsmanshipAvailable custom design &amp; drawingAvailable any coating &amp; metallizationVicker hardness: 2000 - 2500 daN / mm2Tensile strength: 26 daN / mm2Flexural strength: 35 - 39 daN / mm2Welcome inquiry for any drawing &amp; details

Sapphire Glass Electronic Used Component

Sunny Age Ltd

Enliven your speaker with a sense of opulence and majesty with this modish wooden case. Built with sturdy walnut panels, the mighty woodwork can safeguard your cherished Hi-Fi from dust and moisture. Complemented with a set of uniform holes at the front, the well-crafted enclosure promises excellent ventilation to avoid overheating while allowing sound to pass through effortlessly at the same time.
&nbsp; 	 Material: walnut. 	 Natural wood grain for added charm. 	 Stiff structure for reinforced protection. 	 Breathable holes for heat dissipation. 	 Oblong hole for direct control of the speaker without opening the case. 	 Size: 13 x 6.8 x 13.5 cm.  

Wooden Speaker Case

Ningbo New Sanhe Enclosure Co., Ltd.

This is a DIN-rail enclosure in allover green in a unique shape. It is made of high-quality plastic material for long-lasting use. This well-made item is a great choice for assorted electrical devices.
 
  Material: PA66. 
  Excellent craftsmanship. 
 

DIN-Rail Enclosure

Yan Chuen Co Ltd

 This&nbsp;gasket is made of silicone rubber for excellent tear strength, high resistance against extreme temperatures and long-lasting durability. It consists of standard control buttons and a well-crafted housing. It is professionally manufactured to guarantee consistent performance. 
 
  Material: silicone rubber, EPDM, CR, NBR, NR. 
  Hardness: 30A-80A. 
 

Rubber Gasket

Jiande Plug Tools Co.,Ltd

POWER OUTLET BOX WITH CIRCUIT BREAKER Multiple Outlet Power Box Provides Electrical Receptacles in a Single Enclosure for RVs. The Rainproof Enclosure Features Unique Cover Design Which Allows Cord to be Used when door is closed. Safe and easy to install. 

POWER OUTLET BOX WITH CIRCUIT BREAKER

General Circuit Int'l Ltd

This&nbsp;well-designed keypad enclosure is easy to install. It&nbsp;is sturdily constructed for extended durability.&nbsp;The product is&nbsp;an ideal&nbsp;component&nbsp;for your electrical device.

 
  Attractive appearance. 
  Durable design. 
 

Metal Keypad Enclosure

Sun Lik Printing & Screen Metal Co

Our custom Die-Cut PET Insulation Sheets provide professional-grade electrical barrier protection and thermal isolation for modern power supplies, industrial electronics, and automotive battery compartments. Fabricated from premium milky white polyester (PET) film, these precision-punched gaskets feature high dielectric strength and strong puncture resistance, effectively preventing short circuits and electrical arcing in compact environments. Key Features Excellent Electrical Insulation: Engineered to withstand high voltage, making it an ideal choice for partition shielding between high-voltage components and metal outer casings. Premium Mechanical &amp; Thermal Properties: The durable PET substrate exhibits superior dimensional stability, tear resistance, and reliable performance across a broad operating temperature range. Precision Tool Die-Cutting: CNC or high-speed automated die-cutting ensures perfectly clean, burr-free edges and exact geometric tolerances, matching your precise hardware enclosure dimensions. Flexible Pre-Fold &amp; Creasing Design: Available with precise scoring or creasing lines upon request, allowing the flat plastic piece to be easily folded manually into 3D shapes to line internal chassis walls smoothly. Tailored OEM/ODM Production: We accept custom layouts, sizes, thicknesses, and specialized slot/hole positions based on your technical 2D/3D CAD drawing blueprints. 

CUSTOM DIE-CUT PET INSULATION SHEET

Cixi Kai Feng Electronic Co., Ltd.

 Barrier terminal block provides a convenient means of connecting individual electrical wires without a splice or physically joining the ends. It is usually used to connect wiring among various items of equipment within an enclosure or to make connections among individually enclosed items.  	 Pitch: 6.35, 7.62, 8.25, 8.50, 9.50mm. 	 Related voltage: 300V. 	 Rated current: 20-25A. 	 Cover(M) is available. 	 Different ploes are available.  

Barrier Terminal Block

Golden Resources Metal Industrial limited

This series of extrusion aluminum case is a lightweight and durable enclosure for electronic products. Designs in various colors are available. The precise design and production&nbsp;promise an impeccable appearance and good reliability.

 
  Extrusion aluminum case. 
  Material: aluminum. 
 

Extrusion Aluminum Case

Shanghai Linsky Electrical Co., Ltd.

Product OverviewThis NPT Type Nylon Cable Gland is a high-performance solution for fixing, sealing, and protecting electrical cables and wires. Made of UL-recognized nylon material, it ensures excellent mechanical strength, insulation, and corrosion resistance, making it ideal for industrial, commercial, and outdoor electrical applications.Key Features✅ Premium Material: UL recognized nylon (PA66) body, with EPDM/silicone rubber seal and O-ring for reliable sealing✅ NPT Thread Standard: Complies with NPT (National Pipe Thread) standard, compatible with most NPT threaded enclosures and panels✅ IP68 Waterproof Rating: Excellent dustproof and waterproof performance, suitable for harsh indoor and outdoor environments✅ Wide Temperature Range: Operates stably from -40℃ to 100℃, adapts to various working conditions✅ Multiple Certifications: UL, RoHS, REACH, CE, CQC certified, meets global safety standards✅ Complete Accessories: Pre-assembled with lock nut, O-ring, waterproof seal, and sealing nut for easy installation✅ Customizable Options: Available in grey (RAL7035) and black (RAL9005), other colors and V0/F1 flammability ratings can be customizedApplication ScenariosIndustrial control cabinets and electrical enclosuresOutdoor lighting and solar power systemsAutomation equipment and machinery wiringMarine and harsh environment electrical projectsBuilding electrical wiring and distribution systems

USLINSKY  Nylon Cable Glands

Au One Electrical Co Ltd

This humidistat is made of quality plastic for durability. It is manufactured under strict QC to promise quality you can rely on. This plastic humidistat is ideal for household and industrial use. Widely used in both household and industrial environment control systems.Used to monitor and control the humidity in your household humidifier, dehumidifier, HV, MV, LV switchgear, transformer substation, off-grid system, cable branch box, etc.Proper control of the humidity can effectively prevent electrical breakdowns due to dew or high humidity.Plastic enclosure provides good electrical insulation protection.Various options in terminal combination - SPST, SPDT, etc.Rating: 120V AC, 12 A/240V, AC 6A (resistive load); 120V AC, 4.4 A/240V, AC 2.2A (conductive load).Applicable humidity range: 10%-60% RH (normal on or normal off).Hi-pot: 1,500V AC 1 minute.Safety compliance: UL/CUL/RoHS/REACH.Humidistat series.

Plastic Humidistat

Steab s.p.a.

Basic Paguro IP68 junction box pre filled with GEL 	 3 Ways Connector 	 Material: PA66-RV-AE 	 ​Main line 5 x 1,5&nbsp; 	 Deviation 5 x 0,75 	 ​For cables in rubber and/or PVC 	 External diameter of the cable 	 Main line 6, 5 - 12 mm 	 ​Deviation 5, 5 - 10 mm&nbsp; 	 ​Ready dimmable and/or DALI system&#39;s lighting fixtures  

Basic Paguro Junction Box Pre Filled With Gel 

USLINSKY flexible metal conduit (FMC) and associated connectors provide a versatile solution for routing electrical wiring in dynamic installations, tight spaces, and areas requiring vibration absorption. Constructed from corrosion-resistant galvanized steel, the FMC offers superior flexibility while maintaining mechanical strength, protecting conductors from physical damage and environmental stress.Key Models &amp; Features:Flexible Metal Conduit (FMC): Available in 3/8" and 1/2" sizes, with standard 1.5m rolls (custom lengths available). The interlocked metal coil design allows for easy bending and manipulation, making it ideal for connecting moving equipment, junction boxes, and hard-to-reach locations. It provides excellent protection against abrasion, impact, and electromagnetic interference (EMI).Double Connectors (XC311): Designed to join two sections of 3/8" FMC, creating a continuous flexible conduit run. The double-screw clamping mechanism ensures a secure grip on the conduit, preventing pull-out and maintaining electrical continuity.Single Connectors (XC1100/XC1105/XC011/XC012): Used to attach FMC to electrical boxes, enclosures, or rigid conduit. Available in 3/8" (XC1100), 1/2" (XC1105, XC011), and 3/4" (XC012) sizes, these connectors feature a compression or threaded design for quick, tool-free installation and a watertight seal in dry locations.Conduit to Hose Adapters (EF111/EF112): Bridge the gap between rigid EMT/RMC conduit and flexible FMC, allowing for seamless transitions in wiring systems. Available in 1/2" (EF111) and 3/4" (EF112) sizes, they feature a threaded end for rigid conduit and a clamping end for FMC, ensuring a secure, vibration-resistant connection.All components are UL-listed and meet industry safety standards, making them suitable for use in commercial buildings, industrial machinery, and HVAC systems where flexibility and reliability are critical.

USLINSKY FMC fittings

StarFive(Hong Kong) Limited

The Industrial-Grade RISC-V Edge Computing Gateway is a high-performance, robust communication solution designed specifically for the demanding requirements of the Industrial Internet of Things (IIoT). Built on the open and efficient RISC-V architecture, this gateway serves as a powerful edge node, bridging the gap between field-level industrial equipment and cloud-based management platforms. It combines high-speed data processing, multi-protocol conversion, and secure connectivity in a ruggedized form factor. Powerful Core &amp; High-Performance Computing At the heart of the device is a high-performance 64-bit dual-core RISC-V processor, delivering superior computational efficiency for edge-side data analysis and logic control. Supported by high-speed DDR4 memory and industrial-grade eMMC storage, the gateway handles complex workloads and data caching with minimal latency, ensuring smooth operation for mission-critical applications. Comprehensive Connectivity &amp; Protocol Integration Designed for maximum versatility, the gateway features dual Gigabit Ethernet ports for high-bandwidth wired networking. It also offers flexible wireless options, including integrated Wi-Fi and optional 4G/5G cellular modules, ensuring reliable data transmission in diverse deployment environments. It supports a vast array of industrial protocols (such as Modbus RTU/TCP, MQTT, and OPC UA), enabling seamless integration with PLCs, sensors, and various industrial controllers. Ruggedized Industrial Design Engineered to thrive in harsh environments, the gateway is housed in a fanless, high-strength metal enclosure that provides excellent heat dissipation. It is designed to operate within a wide industrial temperature range from -40°C to +85°C. To ensure long-term stability in electrically noisy environments, the hardware incorporates advanced protection against ESD (Electrostatic Discharge), power surges, and EFT (Electrical Fast Transients). Flexible Secondary Development The gateway runs on a stable, optimized Linux-based operating system, providing a familiar and flexible environment for developers. It supports secondary development through a comprehensive SDK, allowing users to deploy custom algorithms, specialized drivers, or proprietary edge applications. This openness makes it an ideal platform for customized smart factory, smart grid, and smart city solutions. Intelligent Remote ManagementTo reduce maintenance costs and improve operational efficiency, the gateway supports robust remote management capabilities. Administrators can perform remote monitoring, configuration, and secure Over-the-Air (OTA) firmware updates. This allows for centralized management of large-scale deployments without the need for frequent on-site technician visits.  

RISC-V Edge Computing Gateway

USLINSKY 2-1/2" Deep Galvanized Steel Non-Gangable Masonry Boxes with Conduit KO's (UL Listed E501003)Material: Galvanized SteelApplication: These masonry boxes are used for mounting switches, plugs, outlets and other electronic and electrical devices in masonry, brick and block walls. The non-gangable versions offer fixed configuration options. Use 2-1/2" deep boxes in 4" block walls.Advantages: This extra deep design allows for deep devices, numerous wires, switches and other electronic and electrical devices.Certification: UL ListedConduit Knockouts: Pre-punched side and bottom knockouts in 1/2"~3/4" sizes for flexible wiring installation.LT690 (1 Gang)Model No.: LT690Description: 1 Gang non-gangable masonry boxSide Conduit: (6) 1/2"~3/4"Dimension W×H: 3.75"×2"Bottom Conduit: (2) 1/2"~3/4"Application: Ideal for single electrical device installations (e.g., single switch, single outlet) in masonry walls, suitable for small residential rooms or compact commercial spaces.LT691 (2 Gang)Model No.: LT691Description: 2 Gang non-gangable masonry boxSide Conduit: (8) 1/2"~3/4"Dimension W×H: 3.75"×3.81"Bottom Conduit: (4) 1/2"~3/4"Application: Designed for dual electrical device installations (e.g., switch + outlet, two switches), commonly used in living rooms, bedrooms and office areas.LT692 (3 Gang)Model No.: LT692Description: 3 Gang non-gangable masonry boxSide Conduit: (10) 1/2"~3/4"Dimension W×H: 3.75"×5.62"Bottom Conduit: (6) 1/2"~3/4"Application: Suitable for triple electrical device combinations (e.g., three switches, switch + two outlets), ideal for larger rooms or high-traffic commercial areas requiring multiple control points.LT693 (4 Gang)Model No.: LT693Description: 4 Gang non-gangable masonry boxSide Conduit: (12) 1/2"~3/4"Dimension W×H: 3.75"×7.44"Bottom Conduit: (8) 1/2"~3/4"Application: For four electrical device setups (e.g., combination of switches and outlets), perfect for commercial spaces, conference rooms or large residential areas with high electrical demand.LT694 (5 Gang)Model No.: LT694Description: 5 Gang non-gangable masonry boxSide Conduit: (14) 1/2"~3/4"Dimension W×H: 3.75"×9.25"Bottom Conduit: (10) 1/2"~3/4"Application: Designed for five electrical device installations, suitable for commercial kitchens, retail spaces or utility rooms where multiple electrical controls and power outlets are required.LT960 (6 Gang)Model No.: LT960Description: 6 Gang non-gangable masonry boxSide Conduit: (16) 1/2"~3/4"Dimension W×H: 3.75"×11.06"Bottom Conduit: (12) 1/2"~3/4"Application: For six electrical device combinations, ideal for industrial control panels, large commercial facilities or specialized electrical rooms requiring extensive device mounting in a single enclosure.

USLINSKY  Masonry Boxes

USLINSKY conduit mounting and support hardware is manufactured from heavy-duty galvanized steel to provide stable, long-lasting support for EMT and RMC conduit systems. These components are designed to securely fasten conduits to walls, ceilings, structural beams, and electrical boxes, ensuring alignment and preventing sagging or movement that could damage wiring or compromise safety.Key Models &amp; Features:Box Connectors (EC111/EC112/EC231/EC232): Used to connect conduit directly to electrical outlet boxes, junction boxes, or enclosures. Available in 1/2" (EC111, EC231) and 3/4" (EC112, EC232) sizes, they feature a set-screw or compression design to lock the conduit in place, creating a secure, grounded connection that meets electrical code requirements.Conduit Connectors (RWH15/RWH20): Designed for joining EMT conduit to other components or extending conduit runs. The compression-style design eliminates the need for threading, allowing for fast, easy installation in 1/2" (RWH15) and 3/4" (RWH20) sizes.Quick Couplings (CK-50/CK-75): Provide a tool-free, snap-together connection for EMT conduit, significantly reducing installation time. Available in 1/2" (CK-50) and 3/4" (CK-75) sizes, they are ideal for temporary installations or projects requiring rapid assembly and disassembly.Saddle Clamps (ES231/ES232/ES131): Secure conduit to flat surfaces such as walls or ceilings. The single-sided (ES131) and double-sided (ES231/ES232) saddle designs wrap around the conduit, distributing pressure evenly to prevent damage. Available in 1/2" (ES231, ES131) and 3/4" (ES232) sizes.Offset Hangers (ES111/ES112): Used to suspend conduit from ceilings or structural beams, creating an offset to clear obstacles or maintain clearance from other utilities. The heavy-duty galvanized steel construction supports the weight of the conduit and wiring, ensuring stability in 1/2" (ES111) and 3/4" (ES112) sizes.All hardware is zinc-plated and galvanized to resist corrosion and rust, ensuring reliable performance in indoor and protected outdoor environments. The precision-stamped design ensures easy alignment and installation, making these components essential for any professional electrical installation project.

USLINSKY  Mounting & Support 

Dentaly Electronic (Jiaxing) Co Ltd

Design your own 12&rdquo; woofer with this woofer enclosure. The vented design ensures maximum output for the best audio quality. With a reinforced structure, your woofer will have a long-lasting and excellent performance at all times.
   12&quot; woofer enclosure.   Dual vented design.   3/4&quot; MDF with gray carpet.   2x4 OHM impedance.   500W rms 1000w max.  

12" Woofer Enclosure

Jiashan Monster Audio Electronics Co Ltd

Featured here is a pair of speaker enclosures with a rugged design. They are well engineered for exceptional acoustic performance and high durability. Different designs are available to match your speaker designs.
 
  Stylish appearance. 
  Excellent workmanship. 
 

Speaker Enclosure

 The PA&nbsp;speaker enclosure flaunts an elegant design in silvery finishing. The robust steel basket offers lasting durability with a modern touch. Different designs are available for matching your speaker design. 
 
  Paper cone with foam edge. 
  Magnet: 6oz. 
  Voice coil: 1&quot;. 
  Polyester tweeter: 1.5&quot;. 
 

PA Speaker Enclosure

Ningbo Liyuan Electronics Co.,Ltd.

The patch panel features high reliability and superior performance. The patch panel is made of cold-rolled steel in erosion-resistance powder coating finish. It is fitted with various keystone jacks inside that are moveable, easier for adjustment and maintenance.
 
  High durability. 
  Good performance. 
 

Patch Panel

 Showcased is a series of metal cases designed for electronic products. Designs in various sizes and designs are available. The detailed production ensures a seamless fit and a beautiful appearance.    Available in other designs.   Robust construction.  

Metal Case

This contact clip comes with a robust housing for a long service life. It is manufactured under strict quality control for high quality. This contact clip is widely used in various electronic devices.
 
  High quality. 
  Long lifespan. 
 

Contact Clip

 This transmitter enclosure comes with a metal structure to boast immense strength and toughness. It can last a long time in many different settings. The glossy finish in blue is extraordinarily eye-catching. 
    
 
  Material: metal.   
  Superior quality.   
 

Transmitter Enclosure

 This high-quality transmitter enclosure is made of stainless steel. The compact and cylindrical structure enables easy application. This durable part can last an incredibly long time. 
    
 
  Material: stainless steel.   
  Superior quality.   
 

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