Sieberling Associates

Matrix Product Development, based in Sun Prairie, WI, has been a family-owned business since 1998, specializing in engineering and product design across a range of industries including medical, industrial, and consumer sectors. With over a century of combined experience, the company excels in wireless, electronic, and mechanical design, offering comprehensive solutions from concept to production. Matrix is known for its innovative capabilities, including expertise in Internet of Things (IoT) integration and advanced low-power WiFi modules, which enhance connectivity for various devices. Its in-house design capabilities utilize SolidWorks for efficient mechanical design, while also maintaining connections with both onshore and offshore resources for manufacturing needs. Generated from the website

Founded in 1968, Wendler Engineering Services provides architecture, structural engineering, construction management, design-build and environmental consulting services. Its services include feasibility studies, site assessment, budget evaluation, grant assistance, bid administration, construction inspection, contractor coordination, zoning and coding, renovation, demolition, hazardous material testing, and highway and bridge design. Wendler Engineering Services serves various clients, including school districts, colleges, municipalities, hospitals, housing authorities and construction companies. It is headquartered in Dixon, Ill.