Sigma Wireless Communications is an Irish company and has been providing Mission Critical Solutions for over 30 Years. We bring our extensive systems integration, network design, customer service and engineering experience to every project we undertake. We draw on our key partnerships with many Global Technology Solution Providers enabling us to deliver products and turnkey solutions to both the Domestic and International market place. We operate to the Highest International Standards, ISO9001, ISO14001 and ISO27001.

On Friday 11th April 2025, Day Wireless Systems, a leading provider of critical communication solutions based in Milwaukie, Oregon, announced its acquisition of Sigma Wireless. The strategic acquisition marks a significant step in Day Wireless Systems' global expansion and strengthens its commitment to providing comprehensive and innovative communication services worldwide.

With a strong presence in North America, Day Wireless has built a reputation for delivering high-quality, customized telecom, two-way radio, data and security services to a diverse range of industries. The acquisition of Sigma Wireless Communications will enable Day Wireless Systems to build a strong presence in the European and International markets, leveraging Sigma Wireless’s deep understanding of the local landscape, established customer relationships and experienced team. Sigma Wireless’s expertise in mission critical public safety, enterprise and networks communications solutions, complements Day Wireless Systems’ existing portfolio and will create new opportunities for growth and innovation. This acquisition positions us to be at the forefront next generation communications solutions in the US and Internationally. We are excited about the opportunities this brings for customers, employees, and partners.

Day Wireless Systems and Sigma Wireless Communications will ensure a seamless transition for customers and employees and is committed to investing in Sigma Wireless’s existing operations and fostering continued growth and innovation in the Irish and International markets.