Modular Devices Inc. is a privately held US Corporation, (estab. 1973), a registered small business with ISO 9001:2015 accreditation, located in Shirley, New York. MDI specializes in the rapid design, development, and manufacture of robust, high-reliability DC to DC converters, power supplies, controllers & distribution products for the military, commercial, space and aerospace communities worldwide.

A comprehensive range of in-house engineering and production capabilities allow MDI to be exceptionally responsive to its customers’ diverse requirements.

Professional staff optimized for performance to Mil & Space level Quality Assurance and Program Management requirements.

MDI is uniquely capable of coordinating advanced power technologies with professional management to meet or exceed customer challenges.

MDI is proud of our long heritage and customer satisfaction. We remain committed to providing our partners with cutting edge solutions, reducing risk, maintaining rigorous quality standards, and fostering long-lasting relationships built on communication and trust.

Event Contacts

Name Chris Alfenito
Title Director of Sales & Marketing
Tel 6313453100
Cell 631 307 8029