MANUFACTURERS · OEM DIRECTORY
Power equipment manufacturers, by what they build
76 manufacturers across 20 equipment categories, from gas turbines to liquid cooling. See what each one builds, the output range we cover, and which models are available through SecondWatt partners now.
- 76 Manufacturers
- 272 Model records
- 9 Models available through partners
- 20 Equipment categories
Browse by what they make
Generation · 30 OEMs
Electrical · 31 OEMs
Data center · 25 OEMs
- ABB
Switchgear · UPS systems · Transformers · Gas turbines · Transfer switches (ATS) · Static transfer switches
18 models · ● 1 available
View → - NVIDIA
GPU systems
18 models · Research only
View → - Eaton
Switchgear · Transformers · UPS systems · Remote power panels · Static transfer switches · Busway · PDUs
17 models · Research only
View → - Schneider Electric
Switchgear · UPS systems · Transformers · Static transfer switches · Busway · PDUs · Remote power panels · Server racks · CRAC and CRAH units
17 models · Research only
View → - Caterpillar
Gas engines · Generators · Switchgear
12 models · ● 1 available
View → - Vertiv
UPS systems · PDUs · Static transfer switches · Server racks · CRAC and CRAH units · Chillers · Liquid cooling
12 models · Research only
View → - Avtron
Load banks
10 models · Research only
View → - Ansaldo Energia
Gas turbines · Steam turbines
9 models · Research only
View → - GE Vernova
Gas turbines
9 models · ● 4 available
View → - Siemens
Switchgear · Busway
9 models · Research only
View → - Solar Turbines (Caterpillar)
Gas turbines
9 models · ● 2 available
View → - Hitachi Energy
Transformers · Switchgear
8 models · Research only
View → - Cummins
Generators · Gas engines · Switchgear · Transfer switches (ATS)
7 models · Research only
View → - Siemens Energy
Gas turbines · Transformers
7 models · Research only
View → - Simplex
Load banks
6 models · Research only
View → - AMD
GPU systems
5 models · Research only
View → - ASCO Power Technologies
Transfer switches (ATS) · Switchgear
5 models · Research only
View → - Baker Hughes
Gas turbines
5 models · Research only
View → - Jenbacher
Gas engines
5 models · Research only
View → - Mitsubishi Power
Gas turbines · Fuel cells
5 models · Research only
View → - Mitsubishi Electric
UPS systems · Switchgear
4 models · Research only
View → - Waukesha
Gas engines
4 models · Research only
View → - Bloom Energy
Fuel cells
3 models · Research only
View → - FuelCell Energy
Fuel cells
3 models · Research only
View → - Kohler (Rehlko)
Generators · Switchgear · Transfer switches (ATS)
3 models · Research only
View → - Wartsila
Gas engines
3 models · Research only
View → - Bergen
Gas engines
2 models · Research only
View → - EnerSys
Batteries and BESS
2 models · Research only
View → - Howard Industries
Transformers
2 models · Research only
View → - HyAxiom
Fuel cells
2 models · Research only
View → - MTU
Gas engines · Generators
2 models · Research only
View → - Pennsylvania Transformer Technology
Transformers
2 models · Research only
View → - Piller Power Systems
UPS systems
2 models · Research only
View → - Rittal
Server racks · CRAC and CRAH units
2 models · Research only
View → - WEG
Transformers
2 models · Research only
View → - Active Power
UPS systems
1 model · Research only
View → - Anord Mardix
Remote power panels
1 model · Research only
View → - Ballard Power Systems
Fuel cells
1 model · Research only
View → - BYD
Batteries and BESS
1 model · Research only
View → - C&D Technologies
Batteries and BESS
1 model · Research only
View → - Carrier
Chillers
1 model · Research only
View → - Ceres Power
Fuel cells
1 model · Research only
View → - CoolIT Systems
Liquid cooling
1 model · Research only
View → - CyberPower
PDUs
1 model · Research only
View → - Daikin
Chillers
1 model · Research only
View → - Delta Star
Transformers
1 model · Research only
View → - East Penn Manufacturing
Batteries and BESS
1 model · Research only
View → - ERMCO
Transformers
1 model · Research only
View → - Generac
Switchgear
1 model · Research only
View → - GRC (Green Revolution Cooling)
Liquid cooling
1 model · Research only
View → - HD Hyundai Electric
Transformers
1 model · Research only
View → - Hyosung HICO
Transformers
1 model · Research only
View → - Intel
GPU systems
1 model · Research only
View → - MGM Transformer
Transformers
1 model · Research only
View → - Niagara Power Transformer
Transformers
1 model · Research only
View → - NorthStar
Batteries and BESS
1 model · Research only
View → - Plug Power
Fuel cells
1 model · Research only
View → - Powell Industries
Switchgear
1 model · Research only
View → - Powersmiths
Transformers
1 model · Research only
View → - Pratt & Whitney
Gas turbines
1 model · ● 1 available
View → - Prolec GE
Transformers
1 model · Research only
View → - Raritan
PDUs
1 model · Research only
View → - Riello UPS
UPS systems
1 model · Research only
View → - Rolls-Royce
Gas turbines
1 model · Research only
View → - Russelectric
Transfer switches (ATS)
1 model · Research only
View → - Saft
Batteries and BESS
1 model · Research only
View → - Starline (Legrand)
Busway
1 model · Research only
View → - Stulz
CRAC and CRAH units
1 model · Research only
View → - Toshiba
UPS systems
1 model · Research only
View → - Trafo Power Solutions
Transformers
1 model · Research only
View → - Trane
Chillers
1 model · Research only
View → - Virginia Transformer
Transformers
1 model · Research only
View → - VYCON
UPS systems
1 model · Research only
View → - Westinghouse
Gas turbines
1 model · Research only
View → - York (Johnson Controls)
Chillers
1 model · Research only
View → - ZutaCore
Liquid cooling
1 model · Research only
View →
All manufacturers A–Z
- ABB 18 models
- Active Power 1 model
- AMD 5 models
- Anord Mardix 1 model
- Ansaldo Energia 9 models
- ASCO Power Technologies 5 models
- Avtron 10 models
- Baker Hughes 5 models
- Ballard Power Systems 1 model
- Bergen 2 models
- Bloom Energy 3 models
- BYD 1 model
- C&D Technologies 1 model
- Carrier 1 model
- Caterpillar 12 models
- Ceres Power 1 model
- CoolIT Systems 1 model
- Cummins 7 models
- CyberPower 1 model
- Daikin 1 model
- Delta Star 1 model
- East Penn Manufacturing 1 model
- Eaton 17 models
- EnerSys 2 models
- ERMCO 1 model
- FuelCell Energy 3 models
- GE Vernova 9 models
- Generac 1 model
- GRC (Green Revolution Cooling) 1 model
- HD Hyundai Electric 1 model
- Hitachi Energy 8 models
- Howard Industries 2 models
- HyAxiom 2 models
- Hyosung HICO 1 model
- Intel 1 model
- Jenbacher 5 models
- Kohler (Rehlko) 3 models
- MGM Transformer 1 model
- Mitsubishi Electric 4 models
- Mitsubishi Power 5 models
- MTU 2 models
- Niagara Power Transformer 1 model
- NorthStar 1 model
- NVIDIA 18 models
- Pennsylvania Transformer Technology 2 models
- Piller Power Systems 2 models
- Plug Power 1 model
- Powell Industries 1 model
- Powersmiths 1 model
- Pratt & Whitney 1 model
- Prolec GE 1 model
- Raritan 1 model
- Riello UPS 1 model
- Rittal 2 models
- Rolls-Royce 1 model
- Russelectric 1 model
- Saft 1 model
- Schneider Electric 17 models
- Siemens 9 models
- Siemens Energy 7 models
- Simplex 6 models
- Solar Turbines (Caterpillar) 9 models
- Starline (Legrand) 1 model
- Stulz 1 model
- Toshiba 1 model
- Trafo Power Solutions 1 model
- Trane 1 model
- Vertiv 12 models
- Virginia Transformer 1 model
- VYCON 1 model
- Wartsila 3 models
- Waukesha 4 models
- WEG 2 models
- Westinghouse 1 model
- York (Johnson Controls) 1 model
- ZutaCore 1 model
Questions buyers ask
Does SecondWatt sell new equipment from these manufacturers?
We source new, surplus and used units through our partner network. We are not an authorized dealer for any manufacturer, and model pages are research records, not offers.
How do I know a listed unit is real?
Before a unit is shown to you, we confirm who has authority to sell it, the serial number, and what maintenance and overhaul records exist.
Can I request a model that is not listed?
Yes. Request by output, fuel, timing and site, and we check across all manufacturers in our network.
Why do some manufacturers show "Research only"?
We hold model data for them but no partner currently reports an available unit. That can change week to week.
Manufacturer names are used for identification only. SecondWatt is not affiliated with or authorized by these manufacturers. Model pages are research records, not offers.