About EmCom

EmCom was established in 1975 with over 40 years OEM / ODM manufacturing history. As a trustworthy company based in Taiwan and with a manufacturing plant in China, The factory is ISO9001 / ISO14001 certified and whole product range RoHS compliant manufacturing. EmCom designs and manufactures comprehensive range of Motion/Presence Detectors and High Frequency Sensors as well as the full range of Structured Cabling Connectivity Products.


Worldwide Sales

EmCom provides not only OEM production service but also extensively ODM engineering service for global customers. With long –history and extensively experience in product design, testing, tooling to final production, EmCom benefits our partners with most updated technology product development service. EmCom we take continuous activities to invest leading-edge automatic production facilities, quality control and quality assurance devices. We care total customer satisfaction and take proactive plans from, product fulfillment, quality, cost-effective solution to on time delivery.

Our Mission


We respect our customers, partners and employees with honesty, fairness, and responsibility. You can rely on our teamwork to follow through on our commitment, and to succeed together with us.


Innovative products with professional applications & designs which call for intensive integration of mechanism, electronics and firmware are what our R/D team has been up to.


Outstanding & quality products and services over the years have made us trustworthy and even more than a supplier. Sharing strategic partnerships with many well-known brands, we continue to create worldwide international collaborations..


  • 2021
    KNX & DALI-2 Sensor Products ertified & launched
  • 2018
    Implement LEAN Manufacturing Process in Elma
  • 2013
    Tooling & Plastic injection dept. expansion
  • 2011
    Logistic warehouse Expansion
  • 2008
    Commenced with REACH production
  • 2006
    Commenced with RoHS production
  • 1993
    Dongguan Elma Electronics Co. Ltd. founded in China
  • 1975
    Company started with Production of Cat.3 Telephone Accessories


Sensor Automation

Our product range covers PIR presence detector, PIR motion detector, twilight switch, dual-tech (PIR+HF / PIR+Acoustic) detector, microwave (high frequency) detector, microwave module, LED floodlight with detector, ceiling mount LED light with detector, and DALI / KNX lighting management systems. As one of the major manufacturers in this industry, we continue to pursue up-to-date technologies and innovative product applications, providing our valued customers with outstanding and reliable products at competitive cost, and to ensure customers with satisfactory after-sales service. With a strong R&D team and well organized production facilities and QA system, we also welcome ODM/OEM opportunities to carry out the desired products tailored to customer requirements.

Network Connectivity

EmCom offers total solution on structured cabling for premises, offices building and data center. Product range covers from Cat.5e, Cat.6 up to Cat.6A and Cat.8.1. We support customers on comprehensive structured cabling products from keystone jacks, field termination plug, IP68 solutions, patch panels, cable managements and wall outlets. EmCom’s products are verified by 3rd party laboratories like Force (former Delta), UL, ETL, 3P and GHMT in accordance with ISO/IEC 11801 and ANSI/TIA- 586.2-D. The products also complaint to PoEP according to IEC 60512-99-001: 2012 as well as to most updated 4PPoE according to IEC 60512-99-002 for supporting IEEE802.bt Type 4.

Management Team

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