Thanks to strong products built in the SI-TEX tradition of simplicity, performance and reliability, friendly, responsive technical support and really listening to our customers when they tell us what they need. Our business has been steadily growing. And we’re not going to mess with what’s been working so well. You have our promise, we will continue to expand our product line and get even better at what we do as time goes on. Marine Electronic Navigation Equipment: Radar, Fish Finders, GPS, Autopilots, AIS, Chart Plotters, Communications, Scanning Sonar, Sea Temperature Instruments.