Leading pump switch manufacturer SJE-Rhombus has been named one of the 50 Best Small & Medium Companies to Work for in America. The list recently was announced before an audience of more than 15,000 at the Society for Human Resource Management’s (SHRM) 59th Annual Conference & Exposition in Las Vegas. The company attributes its success largely to its culture of employee ownership. The company is 100-percent employee-owned through an Employee Stock Ownership Trust.