EMA Medium and Low Voltage Drive Sales & Services. No One ANYWHERE is better at Drives than we are - providing products, services, training, and more. Celebrating our 31st year; over 98% of our customers say they are "very satisfied" with EMA. That's the highest satisfaction rate that we know about in our industry. Contact us for all your Drive needs including In-house Shop Repair, 24/7 On-Site Troubleshooting & Repair Assistance, Preventive/Predictive Maintenance, Energy Savings and Power Quality Analysis, Training opportunities and more. We're a privately held company, founded in 1990.