Company news
Medical Device Development

August 2012: FSI Systems Inc. has been awarded a contract to design, prototype and manufacture a medical device for an unnamed client. The contract, which includes guiding the custom design through UL and FDA approvals is currently valued at $2-3 MM with deliveries starting in 2013 with possible extensions through 2015.

FSI Presents at FRTS

November 2011: Dave and Pete showcase FSI's expertise in embedded product development.

FSI in the RBJ!

May 2011: John Malvaso President of FSI Systems interviewed by the Rochester Business Journal

FSI at STW Govt Conf

May 2011: Internet & Security one hour session presented by FSI's Dave Braverman

Specialists in Li-Ion Battery Electronic

  + Charging
+ Gauging
+ Protection
+ Authentication
+ State of Charge
+ Cell Balancing
+ Charge Redistribution
+ EOL Charge Depletion



Freescale Home Energy Gateway
Home Energy Gateway
Medical and Surgical Power
Surgical Instrumentation
Factory Instrumentation
Factory Instrumentation
Soldier Batteries
Soldier Systems
Military Chargers
Military Chargers
Military Batalion Systems
Battalion Systems




FSI System’s engineers have been designing battery solutions for over 10 years in demanding applications from handheld devices to over 30 kilowatts systems. Coupled with our expertise in embedded control and display graphics, our designs are as simple as the smart circuits inside the battery, to the complexity of controlling and monitoring micro-grid power systems on the web. As an approved vendor for custom firmware for Texas Instruments gas gauging chips, we are ready to provide you with a custom solution that perfectly fits your application. 


2590 Battery
  • Li-Ion, Multi-Chemistry
  • NiMH
  • Impedance Gauging
  • SOC Displays LED / LCD
  • Web-based Displays
  • Software / Firmware
  • Application Development
  • Prototype Manufacturing
  • Printed Circuit Design




"FSI Systems is the perfect partner for engineering the charging, monitoring, and protection electronics of military battery systems, as well as a high quality manufacturer of production PCBs (a major battery supplier)"



(585) 924-7510 phone
(585) 924-0275 fax

FSI Systems Inc.
5847 County Rd. 41
Farmington, NY 14425


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