ERSA Electronics — Your Global Electronic Components Partner

Established in 2012 and headquartered in Singapore, ERSAELECTRONICS PTE. LTD. is a global distributor of electronic components, providing sourcing, technical sales support, and supply chain services to OEMs, EMS providers, system integrators, repair companies, and industrial customers worldwide.

We support customers throughout the product lifecycle—from component selection and prototype development to volume production, maintenance, and replacement sourcing. Whether the requirement involves a small engineering order, an urgent production shortage, or a long-term supply plan, we work closely with customers to understand their priorities and coordinate practical sourcing solutions.

With offices in Singapore and Hong Kong and a supply chain center in Shenzhen, China, ERSA Electronics connects international customers with sourcing resources across key electronics markets. This regional network supports procurement, inventory coordination, quality control, and international fulfillment for customers across Asia-Pacific, Europe, North America, the Middle East, and other markets.

Our Core Products

ERSA Electronics supplies a broad range of electronic components used in hardware development, manufacturing, industrial systems, and equipment maintenance. Our core portfolio includes:

• Microcontrollers (MCUs): Components for embedded control, connected devices, automation, and general-purpose electronic applications.
• FPGAs: Programmable devices for digital logic, interface control, signal processing, and system development.
• IGBTs and Power Devices: Components for power conversion, switching, motor control, and energy-related applications.
• Passive Components: Resistors, capacitors, inductors, and other essential parts for circuit design and assembly.
• Connectors: Interconnection products for boards, cables, modules, and electronic equipment.
• Embedded Development Boards: Platforms supporting evaluation, prototyping, and embedded system development.

With an inventory of more than 50,000 SKUs, we support prototype quantities, urgent spot purchases, scheduled production orders, and ongoing procurement requirements. Our sourcing services also cover obsolete, discontinued, and hard-to-find components, helping customers explore supply options when standard procurement channels cannot meet project needs.

Engineering and Prototyping Support

Early component decisions influence product performance, availability, and future procurement. ERSA Electronics assists engineering and R&D teams with sourcing information and component selection support during design and prototyping.

Our services include flexible order quantities, prototype sourcing, cross-reference assistance, alternative part recommendations, and bill of materials (BOM) review. We help customers assess sourcing options in relation to their target specifications, required quantities, and project schedules.

When an alternative component is proposed, relevant specifications, package details, and application requirements should be reviewed by the customer’s engineering team before adoption. Our technical sales and field application engineering (FAE) support teams assist with this evaluation by coordinating available product information and addressing component-related questions.

This collaboration helps engineering and procurement teams align their sourcing plans as projects move from initial evaluation toward production.

Production Sourcing and Supply Chain Services

Production procurement requires coordination across component availability, quantities, delivery schedules, and changing demand. ERSA Electronics supports purchasing teams with services designed to simplify procurement and maintain supply continuity.

Our production and supply chain services include:

• BOM Sourcing and Kitting: Coordinating multiple component requirements to support purchasing and assembly planning.
• Volume Procurement: Sourcing components for production orders and recurring purchasing needs.
• Demand Planning: Aligning procurement activities with customer forecasts and expected production schedules.
• Supply Continuity Support: Reviewing sourcing options for components affected by shortages, long lead times, or lifecycle changes.
• Urgent Procurement: Supporting time-sensitive requirements for production shortages, equipment repairs, and replacement parts.
• Excess Inventory Management: Assisting customers with surplus component inventory as project requirements change.

By coordinating sourcing and fulfillment across multiple product categories, we help customers manage complex purchasing requirements and respond to changes in supply and demand.

Lifecycle Support and Hard-to-Find Component Sourcing

Electronic products and industrial equipment may remain in service long after individual components have been discontinued. ERSA Electronics supports customers facing end-of-life, obsolescence, and shortage-related sourcing challenges.

For maintenance, repair, and ongoing production requirements, we help identify available supply options and review relevant component information, sourcing records, and inspection needs. Where appropriate, we also provide cross-reference assistance and alternative part recommendations for customer evaluation.

Hard-to-find components may require additional verification depending on their source, condition, and intended application. We coordinate these requirements during quotation so customers can assess the available options alongside cost and delivery considerations.

Quality Assurance and Component Verification

Quality assurance is an integral part of our sourcing and fulfillment process. ERSA Electronics applies supplier review, incoming inspection, traceability checks, and controlled handling procedures to help reduce the risks associated with incorrect, damaged, improperly stored, or counterfeit components.

Our quality control process includes:

• Supplier and Sourcing Review: Reviewing supplier information, sourcing routes, commercial documents, and available traceability records before procurement.
• Incoming Visual Inspection: Examining component markings, package condition, leads, pins, surface finish, and visible signs of damage or previous handling.
• Packaging and Label Verification: Checking labels, reels, trays, seals, moisture-sensitive packaging, lot codes, and date codes for consistency.
• Traceability Review: Reviewing and retaining available manufacturing, batch, date code, and supply chain information.
• ESD-Protected Handling: Applying appropriate electrostatic discharge protection during inspection, storage, and packing.
• Controlled Storage: Managing temperature and humidity to help preserve component condition and reduce moisture-related or handling-related risks.

Additional verification can be arranged when required. Depending on the component type and transaction requirements, this may include electrical testing, X-ray inspection for selected package types such as BGA and QFN, or third-party laboratory analysis.

Inspection scope, testing availability, cost, and turnaround time are confirmed during quotation. This allows customers to align verification requirements with the component, sourcing risk, and intended application.

Applications and Industries

ERSA Electronics supplies components for a wide range of electronic and industrial applications, supporting product development, manufacturing, equipment maintenance, and replacement requirements.

• Industrial Automation: Embedded controllers, sensors, motor drives, PLCs, HMIs, and factory equipment, supporting automation, process control, and equipment maintenance.

• Telecommunications: Networking equipment, communication infrastructure, interfaces, and RF systems for connected devices and data transmission.

• PCB & Electronic Assembly: Electronic components for prototype boards, embedded systems, and production PCB assemblies. For projects requiring board fabrication and assembly alongside component sourcing, MOZPCB offers custom PCB manufacturing and PCBA services to support the transition from design files to assembled boards.

• Power and Energy: Power conversion, distribution, control, charging, and energy storage equipment, with components for switching, monitoring, and power management.

• Medical and Healthcare Equipment: Monitoring, diagnostic, laboratory, and other healthcare-related electronic systems.

• Automotive Electronics & Aftermarket Support: Components for vehicle control systems, power management, charging, sensors, and body electronics. For maintenance and repair needs extending beyond electronic components, MozAutoParts provides automotive and heavy equipment replacement parts, including electrical, engine, hydraulic, and maintenance components.

• IoT and Smart Devices: Connected sensors, gateways, embedded devices, and edge systems for monitoring, connectivity, and intelligent control.

• Consumer Electronics: Appliances, displays, connected products, and electronic accessories, supporting both product development and ongoing production.

• Renewable Energy: Solar power, energy storage, monitoring, and energy management systems, with components for power conversion, control, and connectivity.

Requirements vary by application, especially where specific grades, qualifications, or documentation are needed. Customers can include these requirements in their inquiries so that sourcing and verification can be coordinated accordingly.

Digital Procurement and Product Information

Our online platform supports product browsing, inventory visibility, parametric search, RFQ submission, and BOM processing, giving engineering and purchasing teams convenient ways to identify components and submit sourcing requirements.

Customers can send individual part numbers or complete BOMs for review. Including manufacturer names, required quantities, target delivery dates, and any packaging or documentation requirements helps us prepare a more relevant quotation.

Our digital infrastructure also supports structured product data formats such as JSON, XML, and CSV, enabling coordination with aggregator platforms and procurement systems. Through organized product information and inventory updates, we aim to make component sourcing clearer and more efficient.

Global Reach, Responsive Service

Our Singapore, Hong Kong, and Shenzhen network brings together customer support, procurement, inventory coordination, quality control, and international fulfillment.

We support worldwide delivery through logistics providers including DHL, FedEx, and UPS, coordinating shipment arrangements according to order requirements and destination. Availability, lead times, and delivery arrangements are reviewed during quotation and order confirmation.

From a small prototype order to recurring production supply, we focus on clear communication and responsive coordination throughout the purchasing process.

Why Work with ERSA Electronics?

Customers choose ERSA Electronics for a combination of broad product coverage, flexible purchasing support, and practical supply chain services:

• Broad Component Coverage: Semiconductors, passive components, connectors, power devices, and development boards.
• Flexible Sourcing: Support for prototype quantities, urgent purchases, and volume production.
• Technical Assistance: BOM review, cross-reference support, and alternative component recommendations.
• Quality Control: Defined sourcing, inspection, handling, and storage procedures, with additional testing available when required.
• Lifecycle Support: Procurement assistance for active, obsolete, discontinued, and hard-to-find components.
• International Coordination: Regional sourcing resources and fulfillment support for customers worldwide.

Let’s Support Your Next Project

Whether you are developing a new product, preparing for production, maintaining existing equipment, or addressing a component shortage, ERSA Electronics is ready to support your sourcing requirements.

Send us your BOM or part numbers, required quantities, and target delivery dates to request a quotation. Our team will review your inquiry and help coordinate suitable sourcing, verification, and delivery options.