Day Wireless Systems, established in 1969 and headquartered in the United States, operates within the telecommunications sector, specializing in telephony and wireless solutions. The company employs between 201 and 500 individuals and reported revenue of approximately $139.6 million. Its published documents reflect a focus on various aspects of telecommunications, including practical guidance on maximizing digital land mobile radio (LMR) networks and insights into machine-to-machine (M2M) communications for critical infrastructure. The company provides analytical reports and white papers that address operational resilience and the selection of private mobile radio technology, emphasizing the importance of M2M communications in utility sectors for enhanced efficiency and decision-making. Additionally, Day Wireless Systems offers comprehensive guides on navigating the grants process, further supporting organizations in securing funding for telecommunications projects. The themes present in their documentation indicate a commitment to providing practical solutions and expert guidance in the telecommunications industry, particularly in areas related to digital communication technologies and infrastructure resilience.