Microchip offers a family of low power ionization and photoelectric smoke detector ICs for smoke detector and security applications. Microchip’s ionization and photoelectric smoke detector families provide all the components necessary for ionization or photoelectric type smoke detectors

Rabbit® Inc., a Digi International® brand (NASDAQ: DGII), is a global provider of high-performance 8-bit microprocessors and development tools for embedded control, communications, and Ethernet connectivity. Rabbit introduced the popular Rabbit® 2000 microprocessor in 1999, the Rabbit 3000 in 2002 and the Rabbit 4000 in 2006. The industry award-winning RabbitCoreTM line of microprocessor core modules was introduced in 2001. Rabbit offers customers a complete embedded design system, including low-cost development kits and comprehensive technical support for both hardware and software issues. Rabbit is a member of the Fabless Semiconductor Association and is located in Davis, Calif., 70 miles east of San Francisco.

Radiall was founded in 1952 as a family owned company making coaxial plugs for the television industry. Today, Radiall is an international and global manufacturer of interconnect components including RF coaxial connectors and cable assemblies, antennas, fiber optic and microwave components, and multipin connectors. Radiall serves the Aerospace, Automotive, Defense, Industrial, Medical, Space, and Telecommunication industries.

Radiocrafts offers standard RF modules for operation in the license-free ISM bands at 315 / 433 / 429 / 868 / 915 / 2450 MHz. We provide compact modules that are easy to integrate and easy to use, for shortest possible time-to-market. Radiocrafts also makes customer specific solutions, from specification to turn-key delivery. Based on our experience in a wide variety of products and applications, we find the best solution to take your idea to the market at a minimum of time and cost

RadioPulse provides customers with its solution which covers chip to application. The solution makes customer to develop its product in right time. RadioPulse collaborates its partners for providing solution to customer in right time.

RadiSys is a leader in ATCA and COM Express and we!ll provide you with the latest COTS technologies. COM Express and ATCA were developed to address higher performance processing on COTS–based products and are excellent solutions for many military applications. Our products are ruggedized above and beyond industry standards, tested for extreme temperatures and integrated with ruggedized platforms to provide you a reliable solution that you can count on. We want to put you ahead of the competition so you win your next contract.

Rafael Microelectronics, Inc. is a fast-growing fablesss company providing multi-standard single-chip solutions targeted for TVs, set-top boxes, mobile hand-held, and other multimedia convergence devices. Combining its innovative intellectual property, the company has developed high-performance, ultra-low power, and highly integrated silicon tuners. Rafael Microelectronics! operations include Taiwan-based headquarters in Hsinchu, and subsidiary Rafael Technologies in Silicon Valley, USA.

Rainsun was founded in 1995 to research, design, develop, test, and manufacture various electronic components. The company provides the state-of-the art EMI absorber products. Rainsun!s EMI solution products have been widely used by major PC and headset manufactures to address EMI problems. Rainsun later introduced pyramidal foams and Anechoic chambers for EMC test labs.

RAiO Technology Inc. was founded in 1999 by experienced engineers from top IC design house and ITRI, which is a governmental research institution located in Hsin-Chu. RAiO employs professional IC designers, Marketing and Management specialists to create quality ICs and provide superior service to our customers.

Rakon Limited (NZX:RAK) today announces it will begin the construction of a new Chinese manufacturing facility in conjunction with its existing Chinese joint venture partner. This new facility will build upon the existing Chinese joint venture operations and enhance the capability of the New Zealand manufacturing facility.

Since established from1994,Ralec prosperously remains to be the chip resistor and resistor array professional manufacturer all the time with two owned high-performance factories in Taiwan and China. Besides strengthening the development of higher precision and more accurate products, Ralec adheres and devotes itself to the goal of making the supreme quality products forever. For serving more customers in high-quality and growing in competitiveness, Ralec is developing by 20% a year to be a first-class professional manufacturer of more precise and more advanced chip resistors.

雷凌科技是無線區域網路晶片解決方案領導品牌。其多元化的產品線向來以高傳輸速率、良好的覆蓋率、低消費電力以及穩定的品質著稱，適用於各項無線區域網路設備、行動通訊及嵌入式裝置產品中。 雷凌成立以來已經銷售超過一億五仟萬套無線網路晶片組。因為客戶遍佈全球，雷凌科技也在各地設立銷售及服務據點，提供客戶即時與專業的服務，更藉由一天24小時、一週7天的零時差回應，與每個客戶建立起堅強的夥伴關係，穩定地創造了強而有力的成長。

Quartz Crystals ranging from standard microprocessor to custom tight stability specifications, available in through hole and SMD packaging. Crystal Oscillators offered in standard and tight stability specifications for through hole and surface mount applications. Custom Oscillators including VCXO, TCXO and OCXO designed to customer specifications to meet a wide spectrum of electrical and environmental requirements. Synchronization Modules offering complete timing solutions for STRATUM 3, SONET Minimum Clock and STRATUM 3E Applications SAW Filters, Resonators, and Oscillators for high frequency, low jitter performance in today’s advanced telecommunications systems. Crystal Filters and Ceramic Resonators in through hole and surface mount packages for a wide range of consumer applications.

Ramtron International Corporation is a worldwide leader in the design, development, and delivery of unsurpassed semiconductor memory and integrated semiconductor solutions. We are a publicly traded company (Nasdaq:RMTR) with world headquarters located in Colorado Springs, Colorado.

as rato,we pride ourselves in providing the utmost quality chipsets with frequent enhancing design methodologies and updatin research by which ensures our continuity development for the newest & best product.With Honesty & Integrity, Continuity Innovation, Professionalism, Highest Quality and most reliable Technical Supports to offer; in return with our Customers! Utmost Satisfactions, Rato keeps striving forward in the Global IC Designing Industries.

raycom co., ltd is a certified producer and solutions provider of optical communications products and services, which include asics, sdh equipments, pdh equipments and other network equipments. our diverse customer base includes service providers, optical communication equipment producers, government and a variety of businesses in the optical communications industry.

瑞鼎科技股份有限公司(Raydium Semiconductor Corporation)成立於2003年10月，提供液晶面板廠商完整解決方案的專業IC設計公司，公司主要的產品為液晶面板驅動IC、時序控制IC、以及電源管理IC。 瑞鼎科技在菁英團隊的領導之下，除了開發標準型的潛力產品之外，更能與客戶密切配合，開發客製化的IC來滿足客戶的需求；在研發上積極創新，並申請專利以建立實質的技術優勢。

Rayex Electronics Co., Ltd was founded in 1984. We have the best techniques, machines and workers with well experiences. Our capital now is about US$2,900,000 as for NT$ 90,000,000.We have factories reach 8,000 meter square, and workers about five hundred people out there. We produce relays over 30,000,000 pcs annually. Our RD will continue working on all kinds of relays to meet customers! needs.

RCD InterActive® is a specialized search engine and on-line destination for engineers and technical buyers who source passive components. Designed by engineers for engineers, RCD Components understands the searching requirements of a technical audience. RCD InterActive® is an innovative and proven on-line passive component sourcing system that makes component searches much more efficient.

锐迪科微电子（上海）有限公司成立于2004年4月，公司总部位于上海浦东张江高科技园区，并在北京设有研发设计分部，主要从事射频IC的设计、开发、制造、销售并提供相关技术咨询和技术服务。 经过近几年的发展，锐迪科已经成长为中国实力强大的射频IC公司，拥有先进的测试实验室和研发平台；积聚了大量在数字／模拟电路、射频系统、功率放大器、信号处理等高科技领域颇有建树的知名工程师和技术专家，80%以上的员工具有硕士、博士及以上学历；拥有超过20项国际先进的具有中国自主知识产权的发明专利或核心技术。