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.

锦辉电子有限公司

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

爱科通有限公司

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. 

PCB Assembly

PCB Assembly with integrated electronics manufacturing services

JIAXING VESTEL BATTERY CO.,LTD

365 AA Battery: Long-Lasting Power, 25 Years of Factory Quality365 AA Batteries come from a professional factory with nearly 25 years of production experience, ensuring reliable quality. We also offer OEM services to meet diverse cooperation needs.Adopting advanced alkaline technology, they provide a stable 1.5V voltage and strong battery life. Moreover, they are mercury-free and cadmium-free for better environmental protection, with a leak-proof design to safeguard your devices.Whether it's for home remote controls, electric toys, office wireless mice, or outdoor flashlights, these batteries fit perfectly. They solve your daily power needs—choosing them means choosing convenience!

365 AA/R6P 0% Lead Zinc Chloride Battery

ShenZhen Zentel Memory Technology Co., Ltd.

我们自主设计的内存芯片，经过严格的封装和测试，广泛应用于嵌入式系统，在商业级与工业级领域有广泛应用。其中，商业级内存芯片主要应用于消费电子和网络通信（如机器人、智能音响及 Wi-Fi 设备等），而工业级内存芯片则专为更高要求的工业控制应用服务，尤其能够满足极低温环境下的可靠性要求，确保在极端使用条件下的稳定性和长寿命。 

DRAM CHIP

Global Trade Promotions Ltd

   The company publishes professional trade magazines for buyers and the public.   This new issue focuses on the newest electronic devices and components on the market.   Get familiar with the ever-changing market with just our magazines in hands.   Up-to-date information.   Great for promotion and sourcing needs.   Different issues with specific topics for industries.  

New Electronics & Components

New Electronics Components trade magazine for sourcing and promotion.

我们的内存模组由存储芯片颗粒与PCB主板经过精密封装工艺整合而成，广泛应用于高端运算产品，如行业级PC和企业级服务器等。通过高效的封装与模块化设计，我们的内存模组能够提供卓越的性能和稳定性，满足不同应用场景对存储密度、速度及可靠性的严苛要求。 

DRAM Modules

新进科技有限公司

This is an RoHS and lead-free soldering machine. Over 80% of the Service Minded Technology(SMT) lines are lead-free and comply to RoHS standards. This machine is of high quality and can work for a long period of time.   Fits the needs of various customers  Convenient to operate  

RoHS & Lead-free Soldering Service

茂林(香港)线路板有限公司

The featured printed circuit board comes in a compact size and is excellent for wearable watches. It is made of FR-4 grade material and has a two-layer design. This printed circuit board has a flash gold plating finish and offers excellent connectivity. 	 Rigid printed circuit board (PCB). 	 Material: FR-4. 	 Layer: 2 layers. 	 Board thickness: 0.6mm. 	 Finishing: flash gold plating. 	 Solder mask: green color. 	 COB PCB. 	 Wire bonding PCB. 	 Wearable watch PCB. 	 Side push PCB. 	 Compact size. 	 Simple installation. 	 Excellent connectivity.  

Rigid PCB

Rigid PCB for wearable watches with excellent connectivity

美裕宣传制作有限公司

Powerful 3W wireless speaker with integrated solar panel on the back Total recycled content: 38% RCS certification - recycled materials. Speaker - high quality monocrystalline solar panels with 19% conversion rate.  Charging speed solar: 5V/80mA. 400mAh Battery 5 hours playing FSC mix FSC® box 100% PVC free. IPX 5 waterproof. Registered design® 

XD Collection 3W RCS recycled plastic wireless sunwave solar speaker P331.031

XD Collection 3W RCS recycled plastic wireless solar speaker

This rigid printed circuit board is designed for switches such as multi meter rotate switches. It is made of FR-4 grade material and comes in a multi-layered design. The rigid printed circuit board has an immersion gold with thick gold finish and offers superior performance. 	 Rigid printed circuit board (PCB). 	 Material: FR-4. 	 Layer: multi-layer---4 layers / 6 layers. 	 Board thickness: 1.6mm / 2.0mm / 2.4mm. 	 High TG: TG150 / TG170. 	 Finishing: immersion gold with thick gold. 	 Solder mask: green color. 	 Multi meter rotate switch. 	 Gold switch. 	 Rectangular shape. 	 Easy to install. 	 Offer superior performance.  

Rigid Printed Circuit Board

Rigid Printed Circuit Board for multi meter rotate switches

Global Sources Publications (Holdings) Ltd

Global Electronics Special is an electronics-products-focused magazine that comprises business news on electronics innovations, developing trends and practices in the electronics sector, and electronic fair details. Product coverage includes cables and accessories, tablets and digital accessories, portable media players, wearable technologies, home appliances, parts and components,etc. Highlights include electronic product insights, product descriptions, and the leading source of information in the worldwide electronics industry. 

Global Electronics Special

Global Electronics Special is an electronics products focused magazine.

New Greathouse Electronics Industry Limited

1.Theory: 1)Electromagnetic is effective in controlling cockroachs,and most other common pests. 2)Laboratory research has shown that Electromagnetic attacks the auditory and nervous systems of most common pests,and then cause them pain and discomfort.  Method: 1) Plug unit into socket of 110/220V AC wall outlet 2)The green light shows that power supply is working. Red light, indicates that the system is working. 

GH-322 Electromagnetic Roach bugs repeller

GH 322 Electromagnetic Roach bugs repeller

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

迈高达科技有限公司

   Outline dimension: (W x H) mm: 41.7 x 50.16.   Active area (W x H) mm: 38.05 x 50.16.   Interface: MCU (P).   Remark: IC: R61509V.   FPC: 20 pin.  

LCD Module LCM/TFT/COG

This 2.8-inch TFT LCD offers clear RGB display and is great as a screen for electronic devices. It is rectangular shaped and has a flex cable for installation. The TFT LCD flaunts a stylish and fancy design and is suitable for replacement use. 	 Size: 2.8-inch. 	 Rectangular shape. 	 With a flex cable for installation. 	 Stylish and fancy design. 	 Offer clear RGB display. 	 Great as a screen for electronic devices. 	 Suitable for replacement use.  

RGB TFT LCD

RGB TFT LCD for electronic devices with clear display

New Electronics &amp; ComponentsMagazine provide a large variety of innovative consumer electronic products, including AV items, home appliances, high quality electronic components, etc.  

New Electronics & Components Magazine (Apr 2024)

New Electronics Components Magazine April 2024

 	 Type: RGB LCD display. 	 Resolution: 320 x 240 pixel. 	 Outline dimension: 55.16 x 8.49 x 2.4 mm. 	 Active area: 48.96 x 36.72 mm. 	 Interface: RGB. 	 IC: ILI9342. 	 FPC: 20 pin. 	 Rectangular shape. 	 Modern and functional design. 	 Easy to install. 	 Deliver outstanding image quality. 	 Sturdily constructed to ensure a long lifespan.  

RGB LCD Display

RGB LCD Display with outstanding image quality and modern design

得宏环球贸易有限公司

The MICOM Z is a state-of-art adaptive HF radio. Implementation of the latest technological breakthroughs in digital signal processing the MICOM Z system provide a complete solution to traditional HF problems while allowing user friendly, easy operation for the non skilled end user. It was designed to satisfy all the needs of short, medium and long range communication in the crowded HF band. 

Micom Z / ZT HF RADIO

Micom Z ZT HF RADIO for adaptive communication solutions

众耀联创科技有限公司

This professional, compact, and eco-friendly charger card box packaging is specially designed for wall chargers, fast chargers, car chargers, power adapters, and small charging accessories. It combines reliable protection, clear product display, retail-friendly design, and cost-effective structure to deliver a safe, sleek, and brand-enhancing packaging solution.  Key Features: - Premium Cardboard Material: Made of high-strength, Eco-friendly, recyclable coated paper card, sturdy and pressure-resistant, effectively preventing extrusion and deformation during transportation. - Safe &amp; Protective: Full-coverage structure protects the charger from scratches, dust, collisions, and dirt, ensuring product integrity from factory to customer. - Compact &amp; Lightweight: Slim, space-saving design greatly reduces shipping weight and storage volume, optimizing logistics costs. - Retail-Ready Structure: Supports hanging hole design (hang tab), clear window, barcode area, and product information layout for supermarket and online retail display. - High-Quality Printing: Supports high-definition color printing, matte/glossy lamination, embossing, and UV coating for a premium brand appearance. - Easy to Assemble &amp; Use: Foldable card box design, quick to pack, easy to open, and user-friendly for consumers. - Universal Compatibility: Perfectly fits phone chargers, fast charging heads, car chargers, small power banks, and other compact electronic accessories. - Eco-friendly &amp; Safe: Non-toxic, odorless, fully recyclable, and compliant with global environmental packaging standards.  Advantages: - Lightweight yet durable for safe delivery - Improves shelf visibility and consumer attraction - Enhances brand image with clean, professional design - Low cost, high practicality, ideal for mass production - Clean layout for safety marks, certifications, and usage instructions  This charger card box packaging offers the perfect balance of protection, appearance, functionality, and economy — the ideal packaging choice for electronic accessories brands and manufacturers. 

Electronics packaging - Charger

Electronics packaging Charger for wall and fast chargers

Featuring fine circuitry and active components, this PCB eases power connection and serves as the foundation for a wide range of computing devices. Its resilient double-layering housing further finishes off with flash gold plating to pledge secure applications.

Features:
&bull; Material: FR-4.
&bull; Thin construction.
&bull; Double-layer housing.
&bull; Showcase fine circuitry and active components.
&bull; Ease current flow.
&bull; Pledge secure and long-term applications.
&bull; Serve as the foundation for a wide range of computing devices.
&bull; Layer: 2.
&bull; Thickness: 0.6mm.
&bull; Finishing: flash gold plating.
&bull; Solder mask color: green.

Applications:
&bull; COB PCB.
&bull; Wire bonding PCB.
&bull; Wearable watch PCB.
&bull; Side push PCB.

Rigid PCB with fine circuitry and double layer housing

岩泉有限公司

   This membrane keyboard features overlay, spacer, metal domes, lower circuit, LEDs   Overlay: pc or pet.   Circuit: pet, carbon or silver paste.   Adhesive: 3m467.   Design and keys can be customized to suit your needs.    RoHS compliance.   

Membrane Keypad

Membrane Keypad with customizable design and RoHS compliance

Often placed inside generators as well as electronics, this PCB provides efficient conductive pathways for current flow, without any visible wires. Its dual-layer FR-4 housing further finishes off with the popular green solder mask coating to boast durability and reliability.

Features:
&bull; Material: FR-4/CEM-3.
&bull; Slim four-side silhouette.
&bull; Dual-layer housing with green solder mask coating.
&bull; Provide conductive pathways for current flow.
&bull; Guarantee durability and reliability.
&bull; Suitable for a wide range of generators and electronics.
&bull; Layer: 2 layers.
&bull; Thickness: 1.5mm.
&bull; Finishing: OSP Entak.
&bull; High Tg: Tg150, Tg170.
&bull; Solder mask color: green.

Applications:
&bull; Power supply PCB.
&bull; Heavy copper UPS PCB.
&bull; Battery charge PCB.

福州华诺技术服务有限公司

 These button cells are professionally made to ensure stability and long lasting service. They are widely adopted in various electronics. Compliant with CE and RoHS standards, the batteries boast excellent quality and performance.    Battery, button cell, AG and CR series.   Available in alkaline and lithium button cells.   Available in other battery sizes.  

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