Sigma Data Systems


Sigma Data Systems


Providing IT SERVICES for 40 years in:


Local Desktop/Network Support

Managed/Cloud Backups

Custom Programming

Virus/Spyware Protection

SEO/Web Marketing

Wireless/Mobile Warehousing


Since 1978, Sigma Data Systems, Inc. in Delaware has partnered with businesses large and small to provide cost effective IT solutions  for their unique business needs.

Through the years, the tools and techniques in the technology industry have changed in magnitudes, but the Sigma Data committment to best value for our customers has remained constant.

Our Service mark, “Business-Minded Technology” reminds us that our skills in system design, programming, technology installation and support are focused on our customer’s business objectives.

For over 30 years, our success has been founded on independence of recommendation, depth of technical expertise, general business acumen and a strong commitment to our business partners.

Our clients have praised the ‘one-stop’ shop approach that we can deliver due to our unprecedented tenure in the IT services market and the veteran core staff that bring a deep knowledge level of programming, electronics, industry technology and diverse commercial segment experience.

Our customers have experienced the value of effective application of IT to leverage resources to help them achieve their business goals.


Sigma Data Systems offers a myriad of Business-Minded IT solutions for Small Business.  Whether its re-engineering your network, programming a ground-up custom application, or installing and configuring a remote security camera system, Sigma partners with you to streamline your operations, save you money, and help you reach all of your business goals.


“SDSI examined our current situation, evaluated our business needs and proposed a network design featuring primary and secondary servers and a recovery plan that guarantees business continuity in the event of a full system failure without data loss.”

Richard Stratford
Vice-President Tevebaugh Associates

“I could not be more pleased with our new website. I am truly amazed at the amount of web traffic and the amount of sales leads that we are getting. I appreciate the time you took to understand my business, the flexibility, and ability to deliver a truly perfect site. Thank you. “

Michael Longwill
President Airbase Carpet and Tile Mart

“Sigma Data Systems supports our IT requirements in our main office and remote facilities and implemented a wireless network including a bridging connection between multiple buildings at one of our production sites.”

Carolyn Hamby
Controller Harmony Construction, Inc.

 The Business-Minded Technology Approach 

We believe strongly in educating our clients in the following areas to help them make the best decisions related to the information technology needs :

  • What the IT market has to offer
  • How to achieve the “best fit” for the client’s business once the business goals are clearly defined
  • How to evaluate when to invest in industry software packages or build complete custom applications
  • How to integrate the application with electronic devices / infrastructure to improve productivity
  • Current security requirements and best practices

Sigma Data Systems is a local company with the experts on staff to make these things happen in any number of scenarios.

Specializing in:

  • Network and Desktop Support
  • SQL Server Solutions
  • C# / VB.NET Programming
  • HTML5 / CSS Websites
  • Visual FoxPro (legacy support)
  • Cyber Security and Training
  • Managed IT Services
  • Wireless Solutions


Our clients work hard to build and grow their businesses.  We’ve been honored  to partner with them over the past 40 years to put our Business-Minded Technology approach to IT solutions to great use.

We look forward to serving you as well.