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Offering our own Power Supplies, and PSU products from global leaders in manufacturing power supplies.  Our products range from a few watts to many kilo watts, we are well positioned to assist customers with all of their power supply requirements.


Gresham Power has a complete range of Open Frame, External, Compact PCI - CPCI, AC/DC, DC/DC and can provide Custom power products.


We have many years’ experience in supplying hi-reliable power solutions for demanding applications.  Products are available to meet requirements including convection cooling / no fans, ruggedized, conformal Coating or IP Ratings for harsh environments.



WLP Series



Gresham offer EOS power supplies. EOS is known for its focus on designing leading edge low to medium power AC/DC power product footprints for the global medical, industrial and communication markets. The product designs are robust, high quality and flexible to allow modifications and value add engineering to occur with minimum cost applicable to our end customers.


The WLP series offer the latest products from EOS with high power with a small footprint and low height.



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WLP Series

  • 75W to 350W
  • New Series 
  • Small size
  • Industrial and Medical units
  • UK Stock


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WLT Series

  • 40W to 450W
  • Single or multi output 
  • Industrial and Medical units
  • Small size
  • Cover options available


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VLT Series

  • 40W to 150W
  • Low height 
  • Industrial and Medical units
  • Single and multi output
  • Small size


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CompactPCI (CPCI)

  • 200W to 650W
  • AC-DC and DC-DC models 
  • Ruggedized versions available
  • Custom front panels available
  • Many items in UK stock


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DSBH Series

  • 1W to 3W
  • 4:1 Wide Input Voltage Range 
  • Extra Small SMD or DIP Package
  • 3000Vdc Input to Output Isolation Available
  • No Minimum Load Required


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HWB Series

  • 75W to 200W
  • Industry Standard Half Brick Footprint 
  • Adjustable Output Voltage
  • Safety Meets UL60950-1, EN60950-1 and EN50155
  • Terminal Block Optional


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IP Series

  • 15W to 24W
  • Medical External 
  • Interchangeable heads
  • DoE VI Compliance
  • Input and output connector options


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Linear Encapsulated Power Modules

  • 1W to 20W
  • Medical and Industrial 
  • Extra Low noise
  • Single, Dual and Triple Outputs
  • P.C. Card/Chassis Mounting


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LM1 Series

  • 1Watt
  • 3 PIN SIP Package 
  • Small Size and Low Profile, 0.46” × 0.30” × 0.40”
  • Operating Temperature: -40 to +100ºC
  • Built in Filter Capacitor


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LPB Series

  • 10W to 30W
  • 4:1 Ultra Wide Input Voltage Range 
  • Single and Dual output
  • Low profile
  • Six Sided Continuous Shield


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LTE Series

  • 40W to 200W
  • Low cost 
  • Standard footprints
  • Commercial grade
  • Ideal for cost sensitive applications


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LWA Series

  • 5W to 60W
  • Industrial and Medical  
  • 2:1 or 4:1 Input Voltage Range
  • Low profile
  • Six Sided Continuous Shield


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MWB Series

  • 15W
  • 4:1 Input Range 
  • Single and Dual Output
  • Low Profile Package
  • 6-Sided Shielding


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NEVO Series

  • 600w to 1200W
  • 4 and 8 output  
  • User configurable outputs
  • Small size, 1U high
  • Industrial and Medical


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OFQ Series

  • 50W to 100W
  • 2:1 Input Range 
  • No Minimum Load
  • Adjustable Output Voltage
  • High Efficiency


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PLS(H) Series

  • 5W to 10W
  • Output Current up to 30A
  • Small Size and Low Profile
  • High Efficiency


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RWB Series

  • 20W
  • Railway and Industrial Applications 
  • 4:1 Ultra Wide Input
  • Standard 1.00” X 2.00” X 0.40” Package
  • UL60950-1, EN60950-1, IEC60950-1 and EN50155 Licensed


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SL Series

  • Power levels: 1.5kW, 2.6kW, 4kW, 6kW
  • High SVoltage range: From 0-15 to 0-1000 Vdc 
  • Current range: From 0-15 to 0-250 Adc
  • Technology: Current-fed, Switchmode (IGBT)
  • Size: 1U Rack-mount


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SWB Series

  • Up to 9W
  • 4:1 Ultra Wide Input Range 
  • Single & Duel Output
  • SIP Package
  • Available in Plastic or Metal Case


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TLB Series

  • 4:1 wide input range, 5 watts
  • DC-DC Converter 
  • Remote Control
  • Built in EN55022 Class B Filter
  • CE Marked


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UIL Series

  • 10W
  • AC-DC Power Supply Modules 
  • Single and Dual output
  • Internal Input Filter
  • Encapsulated Plastic Case


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ULP Series

  • 40W to 275W
  • Low Height. Just 0.75 imch 
  • -40 to +70 Operating tempreature
  • Industrial and Medical versions
  • UK Stock


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WLC Series

  • 550W
  • Industrial and Medical  
  • Small 3 x 5 footprint
  • High Power Density
  • -40 to 70 degree operating temperature


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We have partnerships with many leading supply manufacturers including, Magna Power, Polytron, Eos Power, Vox Power as well as our sister companies Telkoor and Digital Power. This broad supply chain allows us to offer the best solution for any application.


From low cost to heavy industrial, small and compact power supply to Compact PCI, and of course our engineers are always willing to assist and advise on custom designs or application specific requirements.





With over 50 years designing, manufacturing and supplying power supplies for some of the most demanding applications, Gresham has a strong reputation for service and support.  We offer a wide range of both standard and custom power supplies with many items readily available from stock.


bsi. ISO9001 Quality Management

Headquarters: 48430 Lakeview Blvd. Fremont, CA 94538

© Gresham Power Electronics | Gresham Power Electronics is the trading name of Digital Power Limited