Modular Devices, Inc. (MDI) is a manufacturer of High Reliability, hermetically sealed DC-DC converters for the Space (Rad Hard), Aerospace and Military markets. MDI offers the widest range of input voltage, output availability, and package options in the industry. Power levels range from 2 watts to 125 watts for single, dual triple and quod output devices. MDI also offers multi-hybrid module assembles with power levels to several KW. Custom and semi -custom designs are available as well as sequenced DC-DC’s for RF applications. Most hybrid DC-DC converters have built in input EMI filters and output spike filters. Rounding out MDI’s complete product offering are hermetic EMI filters, Inrush Limiters, battery chargers, booster converters, and solid state relays. Established in 1973, with all production in the USA, MDI is ISO 9001:2015 Registered.
| Website | http://www.mdipower.com |
| Revenue | $6.8 million |
| Funding | $1 million |
| Employees | 19 (8 on RocketReach) |
| Founded | 1973 |
| Address | 1 Roned Rd., Shirley, New York 11967, US |
| Phone | +1 631-345-3100 |
| Technologies |
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| Industry | Appliances, Electrical, and Electronics Manufacturing, Manufacturing General, Manufacturing |
| Keywords | Dc To Dc Converters, Power Converters, Power Supplies, Reliable Power, Power Solutions, Energy Conversion, Electronic Components, Military Electronics, Aerospace Electronics, Space Electronics, Iso 9001 |
| Competitors | Broadcom, Texas Instruments, Analog Devices, Infineon Technologies, NXP Semiconductors, Microchip Technology Inc., onsemi, STMicroelectronics, Maxim Integrated, Linear Technology +45 more (view full list) |
| SIC | SIC Code 367 Companies, SIC Code 36 Companies |
| NAICS | NAICS Code 334 Companies, NAICS Code 33 Companies |
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Modular Devices, Inc. Questions
The Modular Devices, Inc. annual revenue was $6.8 million in 2026.
Michelle O'Brien is the Director of Human Resources of Modular Devices, Inc..
8 people are employed at Modular Devices, Inc..
Modular Devices, Inc. is based in Shirley, New York.
The NAICS codes for Modular Devices, Inc. are [334, 33].
The SIC codes for Modular Devices, Inc. are [367, 36].
Top Modular Devices, Inc. Employees
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Michelle O'Brien
Director of Human Resources at Modular Devices, Inc.
Manorville, NY, US23 -
Margie Paini
Accounting Manager at Modular Devices, Inc.
Shirley, NY, US14 -
Andrea Allen
Materials Manager at Modular Devices, Inc.
Bohemia, NY, US45+ -
Christine Merl
Sales Manager at Modular Devices, Inc.
Shirley, NY, US24 -
Carol Doscher
Sr. PCB Engineer at Modular Devices, Inc.
Shirley, NY, US34 -
Tracey Schroeder
Quality Assurance Manager at Modular Devices, Inc.
Nesconset, NY, US25 -
Tim Xiao
Junior Electrical Engineer at Modular Devices, Inc.
Stony Brook, NY, US2 -
Larry Ryder
Consultant at Modular Devices, Inc.
Patchogue, NY, US15+
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