Unitronics Company Limited

Unitronics offers high-quality electronic component distribution services to help improve your component shortage concerns. Our skilled team has access to a broad array of allocated components through our extensive network of global partners and regionalized distribution points, ensuring that your production runs smoothly. We leverage our considerable buying power with a resilient supply chain to avoid supply chain disruptions and meet your cost targets. 

High-quality Electronic Components Distribution

High quality Electronic Components Distribution

RoMaks Limited

RoMaks Limited is a trusted supplier of high-quality electronic components, strategically based in Hong Kong with a focus on fast delivery and global accessibility. We specialize in sourcing and distributing a wide range of components directly from leading manufacturers and verified distributors. Our extensive in-stock inventory and streamlined logistics network allow us to meet urgent production needs across the electronics industry. We support OEMs, EMS providers, engineers, and procurement professionals with reliable supply chains and responsive customer service. Our product portfolio covers a broad spectrum of applications in industrial automation, automotive electronics, IoT, consumer devices, power systems, and more. 🧩 Our product range includes:Passive Components: Resistors, capacitors, inductors, varistors, ferrites, and filters. Active Components: Diodes, transistors, rectifiers, thyristors, voltage regulators. Semiconductors &amp; ICs: Microcontrollers, logic ICs, analog/digital ICs, sensors, memory chips. PCB Hardware: Spacer standoffs, LED supports, screws, fasteners, connectors, cable assemblies. Optoelectronics: LEDs, displays, photodiodes, infrared components. All of our products comply with international standards such as RoHS, REACH, and ISO 9001. Quality assurance is embedded into every stage of sourcing and handling to ensure reliability, performance, and safety. 🚚 Key advantages of working with RoMaks Limited:In-stock availability for popular components with real-time updates. Fast worldwide shipping from Hong Kong to Asia, Europe, and North America. Custom sourcing solutions for hard-to-find, obsolete, or specialty parts. Flexible MOQ (Minimum Order Quantity) to support prototyping and production. Whether you are building next-generation devices or maintaining legacy systems, RoMaks Limited ensures your supply chain remains uninterrupted, affordable, and efficient. We are more than a supplier — we are a sourcing partner. For more details, visit our website or contact our team to request a product list, datasheet, or quotation. 

Electronic components

Electronic components supplier with fast delivery and global accessibility.

Evergreen (H.K.) PCB Limited

   無鉛噴錫。   開關及電源供應器產品。  

雙面電子線路板

   錶仔板。   應用於心跳監察器及氣壓器產品。  

多層電子線路板

Fenghua (Hong Kong) Electronics Ltd.

This metal semiconductor comes in a classical design for added flexibility. The robust metal structure is durable and easy to maintain. This semiconductor is an excellent choice for&nbsp;manufacturing both electrical and electronic appliances.
 
  Material: metal. 
  Available in different designs. 
 

Metal Semiconductor

Metal Semiconductor with classical design and durable structure

Hong Da Industrial (HK) Ltd

         Products that except that we introduced, you can offer specification, parameter which you required       to us too, we can make definitely according to your request.  For details and full product list, pls see our official website : https://www.hdic.com.hk/ 

Piezo Ultrasonic Components

Piezo Ultrasonic Components for various electronic applications

EL-Range Mfg Co Ltd

This pictured lighting component is designed for LED bulbs. It is fitted with brilliant LEDs, diffusing vivid lighting effects. It is easy to install and maintain.
 
  Energy-saving design. 
  Reliable and stable. 
 

LED Bulb Component

LED Bulb Component with energy saving design

COG Ltd

Explore basic electronics and create three fun projects “Burglar Alarm”, “Morse Code” &amp; “Electric Sound”. Build these electronic circuits using common electronic components and learn about their functions. It is an excellent STEM toy for teaching kids and can enlighten their interest to science. 

 Sci-Cube: Electronic Science

Sci Cube: Electronic Science for fun electronics projects

Cixi Zhongyi Electronics Factory

Place of OriginZhejiang, ChinaBrand NameZYModel NumberZY-170ColourWhite,Bule,Red,etcApplicationLAB/ TESTINGUseexperimentProduct Name170 Points Mini Solderless BreadboardPaymentT/TShipmentDHL\FEDEX\UPS\TNT\EPACK\CHINA POSTMore detailsplease contactPart NoZY-170Supply Voltage3-5vTypebreadboard

170 points breadboard

170 points solderless breadboard for electronic DIY projects

The Hong Kong Electronic Industries Association Limited

 This quality directory is especially designed for the electronics industry. It showcases detailed listings of more than 4,000 Hong Kong companies in the electronics&nbsp;field. Sorted by alphabetical&nbsp;company names, product indexes and trademarks, this directory allows you to efficiently look up any information you need.&nbsp;    Finely made.   Included a complementary CD-ROM.
 &nbsp;  

Electronics Directory

Electronics Directory for over 4,000 Hong Kong companies

Wealth Metal Fty Ltd

 Featured is a detector switch for various electronic and electrical applications. It is made of high quality material that is durable and reliable. This detector switch is an essential component for today's electronic systems.    Manufactured under strict quality control.   Highly efficient electronic component in a compact size.  

Detector Switch

Detector Switch for various electronic and electrical applications

Huichuan Electric Limited Company of Weifang

Mosfet

Mosfet - 2N60, 4N60, 8N60 models available

Mounting TypeplugDescriptionbreadboardPlace of OriginZhejiang, ChinaBrand NameZYModel NumberZY-102ApplicationelectronicSeriesbreadboardFeaturessolderlessSize / Dimension5.6x16.5x0.85Product Size (cm)5.6x16.5x0.851 Terminal StripsTie-point 6302 Distribution StripsTie-point 200MaterialplasticPitch2.54mmCharacteristicsolderless typeContact wayspring clipOperating Temperature-20 ~ +80 centigrade

830 points breadboard

830 points breadboard for electronic experiments

Hunan Pusisat Opto Technology Co., Ltd

 	 LED: 2835, 3030, 5730 	 Available in low or high voltage  

SMD LED Chip

SMD LED Chip with various voltage options

Delta Link Enterprises Ltd

Branded Batteries in Seizaken, Sony, Maxwell, Panasonic, Renater, Energizer in different packings.Batteries of different types are offered: Rechargeable Lithium, High and Low Drain Silver Oxide, High performance Alkaline dry batteries.

Branded Batteries, Button cells, Accumulators, Capacitors

Topsky Toys Industrial Company Limited

Electronic building blocks

Mecca Electronics Co Ltd

EMS and ODM Services : Electronics Manufacturing Services ODM Full Turnkey Projects Box Build and PCB Assemblies High Speed SMT Lines Sophisticated Automatic Tester Reliability / Burn In Facilities In-Circuit-Test Machines Automatic Optical Inspection BGA Rework Station ROHS / WEEE Compliant   

EMS and ODM Services

EMS and ODM Services for electronics manufacturing

   環氧玻璃纖維板。   教育系列產品。   電金工序。  

Shenzhen Luguang Electronic Technology Co Ltd

   Package: TO-92.   High performance.   10 years manufacturing experience.   Collector-base voltage: 50V.   Collector-emitter voltage: 45V.   Emitter-base voltage: 5V.   Collector current-continuous: 800mA.   Collector power dissipation: 625mW.   Very competitive price.   Packing quantity: 1,000pcs/bag or 2,000pcs/tape &amp; box.   Lead time: 2 weeks.  

PNP Transistor

PNP Transistor - high performance electronic component

Foshan Shunde Guanyuda Power Supply Co Ltd

This power supply boasts a durable housing for a long service life. It is professionally engineered to deliver reliable and stable performance. This power supply can be used in electronic devices.
 
  AC: 110V/220V. 
  High quality. 
 

Power Supply

Power Supply with durable housing and reliable performance

Ningbo Haishu How-Lighting Co., Ltd

Displayed here is a LED driver with dimmable function. It has a rectangular shape casing with electrical information shown on the exterior. This LED driver is a reliable power supply for LED lighting systems. 	 Rated power: 11W. 	 Input voltage: 220-240V 50/60Hz. 	 Output current: 350mA. 	 Dimmable: yes. 	 Complied with safety and EMC standard. 	 Rectangular shape. 	 Electrical information shown on the exterior. 	 Easy to install. 	 Long working life. 	 Reliable power supply for LED lighting systems.&nbsp;  

LED Driver

LED Driver with dimmable function and reliable power supply

Q-Nitto Hong Kong Limited

Chip Resistors  Model No. : CRCW080510K0FKEAHP Spec : RES, THICK FILM, 10K, 1%, 0.33W, 0805; R Brand : VISHAY MOQ : 10pcs+ Other information : RoHs Lead Time : 15-30 day 

Chip Resistors (CRCW080510K0FKEAHP)

United Sources Electronic Components Ltd

Part Number :
1.5SMC, 1N, 1SS, BAR, BAS, BAS, BAT, BAV, BAW, BYV, BZW, FDLL, FSV, LL, MMBD, MMBV,
P4KE, P6KE, P6SMB, PESD, PRTR, RB, SD, SMAJ, SMAT, SMBJ, SMCJ, ZHCS, ZLLS

High-Performance Diode for Various Electronic Products

High Performance Diode for Various Electronic Products

Aiketon Electronics Ltd

We offer a full suite of integrated electronics manufacturing services from printed-circuit board (PCB) assembly to original equipment manufacturers (OEMs) including design support, procurement, assembly, final system build, test, and packaging. 

My Sourcing

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