Applied Optoelectronics, Inc. | NASDAQ: AAOI AOI is a leading designer and manufacturer of fiber optic networking products. We primarily serve three growing end-markets: cable television broadband, fiber-to-the-home, and internet data centers. We are vertically integrated with a product portfolio from laser chips, components, sub-assemblies and modules, to complete turn-key equipment. All three of our end-markets are driven by bandwidth demand fueled by the growth of network connected devices, such as video traffic, cloud computing and online social networking. To address this increased demand, CATV and telecommunications service providers are investing to improve their networks in competition to deliver voice, video, and data services to their subscribers. Rising bandwidth consumption is also driving demand for higher speed server connections in the internet data center market. As a result of these trends, fiber optic networking technology has become fundamental in all three of our target markets to meet these needs. Our vertical integration, broad product lines, and in-house design capability uniquely position AOI to serve these markets and offer us the flexibility to address tomorrow's fiber optic applications. To learn more about our company and products, we invite you to visit our website. Website www.ao-inc.com Facebook tinyurl.com/ycxcsbwx Instagram tinyurl.com/rqsbpk5 Twitter tinyurl.com/rd6dtvn

UIH AMERICA, INC is a computer hardware company based out of 9230 KIRBY DR, Houston, Texas, United States.

Since 1993, Safety Vision has been a leading global provider of mobile video surveillance systems. Our products are the most reliable on the market, our service the most responsive, and our technology the most advanced. We design, sell, install, and maintain these systems through long-term relationships established with our customers to support their diverse mobile fleets. Our products enhance visibility in real time to prevent moving accidents for virtually any type of vehicle fleet operation. And for onboard surveillance, we provide reliable capture, simplified management, and secure distribution of digital multimedia evidence for mass transit, pupil transportation, and other public safety and service organizations.

Microwave Networks is a trusted global provider of mission-critical microwave communications products and services and cybersecurity solutions. The company designs, provides, installs, and services point-to-point and point-to-multipoint microwave systems in 4 to 80 GHz bands. Microwave Networks custom designs networks for mission critical reliability and availability utilizing fault tolerant hardware, software, and network redundancy. Microwave Networks offers full turnkey services including network engineering, program management, factory staging, factory acceptance tests, installation supervision, field acceptance, training, and customer support. For over 50 years, Microwave Networks has provided reliable microwave communications products and services to public safety, government, utilities, energy, and mobile network operators. To mitigate the risk of cyber threats, Microwave Networks has introduced the Proteus CyberShield cybersecurity gateway. Its security controls include access management, encryption, deep packet inspection firewalls, and intrusion detection systems. It offers baseline security controls providing controls where none exist. Or it can be tailored to provide security overlays supporting existing security controls that require reinforcement and strengthening, bolstering defense-in-depth. Network operators implementing NERC-CIP V5/6 standards or NIST 800-53 r4 recommendations can apply CyberShield for technical, operational, and management security controls.

We service, repair & install AC & DC motor drives, soft starts, programmable logic controllers (PLCs), VFDs, electronic motor controls, & machine automation. Our technicians are on call 24 hours a day, 365 days a year for emergency service. We can also replace unreliable, outdated controls with a reliable, modern system providing real-time production data & with better diagnostics. Control Concepts will be there with the same dependable service we've offered for over 30 years. Control Concepts - Houston 6635 Theall Rd Houston, TX 77066 713-460-2516 Control Concepts - Dallas 13663 Jupiter Rd Ste 406 Dallas, TX 75238 214-349-4414

The MacArtney Group supplies products and engineering solutions to the worldwide Underwater Technology Market. Our aspiration is to maintain our continued success by using our experience and our understanding of customers'​ expectation. We understand the market demand for advanced technology and we consider it our responsibility to keep astride of these advances without any compromise, indeed it is essential to enable us to offer the best solutions. We recognize the necessity to support our products, not only within our individual home markets, but also in more remote areas around the world. To this end, the MacArtney Group has established a network of companies in strategic locations around the globe. The Headquarter of the Group is located in Esbjerg on the West Coast of Denmark - home to MacArtney A/S since it started in 1978, and still the main hub, providing logistical, technical, financial and marketing support to all of the companies within the Group. Our customers want effective, realistic and sustainable solutions to their problems. Apart from our own products, we also represent some of the most advanced, competent and reliable manufacturers’ products in the Underwater Technology Industry. We work with them on market and product development and we integrate and adapt their products to meet our customers needs.

Sigma Electronics is a custom design transformer company established to provide its customers with a product source for custom transformers, offering innovative solutions to challenging custom transformer problems. Sigma's primary purpose is to satisfy your needs - promptly and efficiently - from design and prototype to the finished product.

Dynamic Flow Computers, Inc. has over 30 years of experience in Flow Computer design and manufacturing. We found our competitive advantage by developing innovative flow computers to fulfill the needs of the oil and gas markets. Our responsiveness to the market’s needs is unmatched. Our flow computers are simple to use, yet perform the most complicated of jobs. The accuracy and reliability of our flow computers in custody transfer and measurement is always set to the industry standards. Our products are designed to operate in various fields such as petrochemical and refining, wellhead, liquid pipeline and storage, and gas pipeline and gathering. Our flow computers are compatible with orifice, Venturi, V-Cone, Wedge, ultrasonic, PD Meter, flow nozzle, turbine and, of course our own SmartCone meters. As a solution provider, our engineers designed one of the first explosion proof liquid and gas flow computers to be placed on the meter run rather than the control room. These meter mounted flow computers not only reduce the wiring costs dramatically, but they also provide more accurate data and save the field operators’ time and effort spent on calibration and maintenance.

Turtlebox Audio originated out of necessity in our garage. Faced with the problem of breaking every "outdoor" speaker we purchased for routine outdoor use, we realized that many other adventure seekers shared the same problem. As a result, Turtlebox Audio was born. We believe in the power of music to enrich one's environment, especially in the outdoor setting. With this in mind, we have dedicated ourselves to enhancing the outdoor experience. The Turtlebox speaker is engineered to deliver impressive sound and fill outdoor spaces while remaining resilient against the elements that nature presents. Life at Turtlebox is characterized by our commitment to Live Free. Like our product, we encourage our team and ourselves to defy the constraints of our surroundings and embrace a life of courage. A life that gives us the ability to live free from the fear of nature and of man. Live Free and Listen Louder Turtlebox Audio

Amgis Toroidal Power Products is now offering an extensive line of toroidal power transformers and products, including off the shelf products and custom designed toroidal products, designed for any application where a transformer is needed. Toroidal power transformers and products are widely used and preferred in industries that demand highly efficient power products. These industries include medical, telecommunications, computer, power conditioning, renewable energy and other industrial applications.

Why Ion Science? We have over 30 years experience designing, manufacturing and supplying gas sensors and gas detection instruments for a wide range of industries and applications. Manufactured in-house at our UK plant, our sensor technology and instrumentation is designed and developed by a talented team and distributed worldwide via a global network of distributors. World’s largest PID manufacturer! Experts in photoionisation detection (PID) technology, Ion Science manufacture and supply more PID sensors than any other gas detection company in the world. Our PID sensor is used by major, global gas detection manufacturers and found within most PID instrumentation available today for the detection of volatile organic compounds (VOCs). Renowned for its outstanding humidity resistant performance and anti-contamination design, ION Science patented PID sensor technology gives results you can trust in the most extreme conditions. Look no further for accurate, reliable, trusted PID technology from the global PID experts. Exceptional customer service & support We aim to be a pleasure to deal with, to listen to our customer feedback, do what we say and give the best advice. We aim to always do better than expected and support our customers as best we can. Our instrumentation can be returned for servicing at our UK plant or to a local Authorised Service Centre trained and qualified to ION Science standards, where you can expect to receive the same high levels of service support. Dedicated Research & Development With a dedicated R&D department, research is at the heart of our company and is fundamental to our technology and product development. Follow us to keep updated on our latest products and services and how they can help you within your industries and applications.