Since 1978, Sigma Data Systems, Inc. has partnered with businesses large and small to provide cost effective information systems design, programming, installation and support services. Our success is founded on independence of recommendation, depth of technical expertise, general business acumen and a strong commitment to our business partners. more Microsoft® Office We extend Microsoft® Office's tools to automate, improve, and empower your office's users! more iSeries®  The iSeries (i5) is IBM’s premier midrange computing platform. Since its announcement, it has become the most popular multi-user business computer system in the world. more Web Site Design At Sigma Data Systems, we don't just build web sites, we create a means of communication between you and your customers. more Programming We provide a full range of solutions to fit your custom programming needs. From designing an entire system to providing Microsoft Office® integration to your existing systems, we have the experience to make it work. more I'mOnIt! I'mOnIt! Equipment Maintenance Software allows you to easily track and monitor the usage of any kind of equipment. more