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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.<h3 data-end="1043" data-start="1005">🧩 Our product range includes:</h3><ul data-end="1501" data-start="1044"><li data-end="1137" data-start="1044">Passive Components: Resistors, capacitors, inductors, varistors, ferrites, and filters.</li><li data-end="1227" data-start="1138">Active Components: Diodes, transistors, rectifiers, thyristors, voltage regulators.</li><li data-end="1327" data-start="1228">Semiconductors &amp; ICs: Microcontrollers, logic ICs, analog/digital ICs, sensors, memory chips.</li><li data-end="1428" data-start="1328">PCB Hardware: Spacer standoffs, LED supports, screws, fasteners, connectors, cable assemblies.</li><li data-end="1501" data-start="1429">Optoelectronics: LEDs, displays, photodiodes, infrared components.</li></ul>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.<h3 data-end="1784" data-start="1727">🚚 Key advantages of working with RoMaks Limited:</h3><ul data-end="2188" data-start="1785"><li data-end="1859" data-start="1785">In-stock availability for popular components with real-time updates.</li><li data-end="1940" data-start="1860">Fast worldwide shipping from Hong Kong to Asia, Europe, and North America.</li><li data-end="2020" data-start="1941">Custom sourcing solutions for hard-to-find, obsolete, or specialty parts.</li><li data-end="2103" data-start="2021">Flexible MOQ (Minimum Order Quantity) to support prototyping and production.</li></ul>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.

RoMaks Limited offers a broad range of inductors and magnetic cores for use in power electronics, signal filtering, EMI suppression, and energy storage. With in-stock availability, custom manufacturing capabilities, and expert technical support, we are your go-to partner for magnetic solutions tailored to high-performance electronic systems.Our components are designed to meet the increasing demands of today's compact, energy-efficient, and high-frequency circuits. Whether you need standard wire-wound inductors, surface-mount coils, or custom ferrite cores — RoMaks provides both standard and bespoke solutions optimized for your applications.<hr data-start="992" data-end="995"><h3 data-end="1038" data-start="997">🌀 Our product offering includes:</h3><ul data-end="1495" data-start="1040"><li data-end="1254" data-start="1040">Inductors:<ul data-end="1254" data-start="1059"><li data-end="1104" data-start="1059">Wire-wound inductors (SMD and through-hole)</li><li data-end="1147" data-start="1107">Power inductors (shielded, unshielded)</li><li data-end="1191" data-start="1150">Choke coils (common mode, differential)</li><li data-end="1214" data-start="1194">Toroidal inductors</li><li data-end="1254" data-start="1217">Air core and ferrite core inductors</li></ul></li><li data-end="1495" data-start="1256">Magnetic Cores:<ul data-end="1495" data-start="1280"><li data-end="1336" data-start="1280">Ferrite cores (toroid, E, U, RM, PQ, EE, EC, and more)</li><li data-end="1382" data-start="1339">Nanocrystalline and amorphous alloy cores</li><li data-end="1420" data-start="1385">EMI suppression beads and sleeves</li><li data-end="1495" data-start="1423">Custom-shaped magnetic cores for transformers, filters, and converters</li></ul></li></ul>All components are manufactured under strict quality standards and conform to RoHS, REACH, and ISO 9001certifications.<hr data-start="1622" data-end="1625"><h3 data-end="1671" data-start="1627">🛠️ Custom Development Capabilities:</h3>RoMaks provides engineering and production services for companies requiring custom inductance values, magnetic characteristics, or mechanical dimensions.<ul data-end="2174" data-start="1832"><li data-end="1945" data-start="1832">Tailor-made inductors and cores based on electrical requirements, winding specs, and application use cases.</li><li data-end="2032" data-start="1946">Custom coil winding with precise turn counts, multi-layer design, and shielding.</li><li data-end="2096" data-start="2033">Press mold development for custom ferrite or alloy cores.</li><li data-end="2174" data-start="2097">Material options: soft ferrite, iron powder, nanocrystalline, and more.</li></ul>We support low-MOQ prototyping as well as high-volume production with full documentation and sample testing available upon request.<hr data-start="2313" data-end="2316"><h3 data-end="2347" data-start="2318">🚚 Logistics &amp; Stock:</h3><ul data-end="2628" data-start="2349"><li data-end="2420" data-start="2349">Large selection of standard inductors and ferrite cores in stock.</li><li data-end="2496" data-start="2421">Fast delivery from our Hong Kong warehouse and trusted partner locations.</li><li data-end="2573" data-start="2497">Flexible order quantities for both development and mass production stages.</li><li data-end="2628" data-start="2574">OEM/ODM branding options available for large orders.</li></ul><hr data-start="2630" data-end="2633"><h3 data-end="2659" data-start="2635">⚙️ Applications:</h3>Our inductors and cores are widely used in:<ul data-end="2920" data-start="2705"><li data-end="2750" data-start="2705">Power supplies (SMPS, DC-DC converters)</li><li data-end="2781" data-start="2751">Electric vehicle systems</li><li data-end="2812" data-start="2782">Industrial motor control</li><li data-end="2856" data-start="2813">Signal processing and EMI suppression</li><li data-end="2891" data-start="2857">Consumer electronics and IoT</li><li data-end="2920" data-start="2892">Telecom and RF modules</li></ul>We work closely with design engineers, procurement teams, and manufacturers to ensure you receive the exact inductive components your system demands — quickly, reliably, and cost-effectively.📩 Contact us today for datasheets, engineering support, or a quote on standard or custom inductive components.

RoMaks Limited provides a comprehensive range of PCB hardware components designed to ensure reliable, efficient, and secure assembly of printed circuit boards in a wide variety of electronic applications. Our product line includes spacer standoffs, LED supports, screws, fasteners, connectors, and custom cable assemblies — all available in standard configurations or tailor-made to your exact specifications.We maintain a substantial in-stock inventory of commonly used components to support urgent production needs and fast prototyping. Whether you're a large-scale EMS provider or a small device developer, our supply chain is built to respond swiftly and effectively to your requirements.<h3 data-end="1097" data-start="1055">🧷 Our key PCB hardware offerings:</h3><ul data-end="1800" data-start="1099"><li data-end="1234" data-start="1099">Spacer Standoffs: Metal (brass, stainless steel), plastic (nylon, PC), threaded and unthreaded, male-female, hex or round bodies.</li><li data-end="1376" data-start="1235">LED Supports: Vertical and right-angle LED holders for 3mm, 5mm, and SMD LEDs, offering stable positioning and light direction control.</li><li data-end="1525" data-start="1377">Fasteners &amp; Screws: M2–M6 hardware including machine screws, self-tapping screws, nuts, washers — available in various materials and finishes.</li><li data-end="1668" data-start="1526">Connectors: Board-to-board, wire-to-board, terminal blocks, IDC and crimp-style connectors for standard and high-frequency applications.</li><li data-end="1800" data-start="1669">Cable Assemblies: Custom wire harnesses and pre-configured cable assemblies for signal, power, and mixed-function interfaces.</li></ul><hr data-start="1802" data-end="1805"><h3 data-end="1849" data-start="1807">🛠️ Custom Manufacturing Services:</h3>RoMaks also offers OEM/ODM solutions for clients needing non-standard parts or custom dimensions. Whether you need a longer standoff, special thread pitch, or a unique LED spacer, we provide custom molding, extrusion, or machining services to meet your design needs.<ul data-end="2541" data-start="2127"><li data-end="2225" data-start="2127">Tailored dimensions: Manufactured based on customer drawings or 3D models (STEP, DXF, etc.).</li><li data-end="2318" data-start="2226">Tooling support: We can develop custom injection molds or dies for high-volume orders.</li><li data-end="2457" data-start="2319">Material options: Including flame-retardant nylon, reinforced plastics, brass, stainless steel, aluminum, or custom-coated finishes.</li><li data-end="2541" data-start="2458">Small batch production and MOQ flexibility for prototypes and pilot runs.</li></ul><hr data-start="2543" data-end="2546"><h3 data-end="2588" data-start="2548">🚚 Logistics &amp; Stock Management:</h3><ul data-end="2879" data-start="2590"><li data-end="2684" data-start="2590">Large volume of standard parts available from stock in Hong Kong and partner warehouses.</li><li data-end="2765" data-start="2685">Fast lead times for both off-the-shelf and custom-manufactured components.</li><li data-end="2841" data-start="2766">Global shipping with express delivery options and consolidated logistics.</li><li data-end="2879" data-start="2842">Real-time stock and order tracking.</li></ul><hr data-start="2881" data-end="2884">Whether you're building LED lighting, power electronics, automotive controls, or consumer devices — our PCB hardware ensures structural integrity, precise alignment, and durability across all project scales. With RoMaks, you get the components you need — when and how you need them.📩 Contact us for datasheets, samples, or a free consultation on custom hardware development.

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