DC Components Co Ltd
Manufacturer of diode rectifiers, bridge rectifiers, axial lead rectifiers, surface mount rectifiers.
http://www.dccomponents.com/

Wei Yeu Enterprise Co., Ltd.
OEM supplier for rectifiers and bridges, automotive rectifiers and LED, promoter for lithium-ion, battery packs for cellular phone.
http://www.weiyeu.com.tw/

Harmer & Simmons
DC Power Supplies and switch mode rectifiers for telecoms. Modular power systems integrate rectifiers, alarm, distribution, low volts disconnect, power management systems and battery backup. UK based.
http://www.harmerandsimmons.com/

Won-Top Electronics Co., Ltd.
Won-Top is a leader in the discrete segment of semiconductor industry. We strongly believe that success can only be assured by empowering our employees to commit to Total Customer Satisfaction.
http://www.wontop.com

Dwarka Industries
manufacturer and repairer of distribution transformers, air cooled transformers, special purpose transformers, industrial rectifiers, battery chargers, repairing of distribution transformers, control panels, power distribution switch boards, motor control centre, capacitor control centre, out door type kiosks, bus trunkings, drain valve with plug, filter valve with plug, air release ventilators, rating and diagram plate, h. v. cable box, dial thermometer, buchholz relay, india
http://www.dwarkaindustries.com/

Sussex Semiconductor, Inc.
A diode manufacturer of zeners, rectifiers and transient voltage suppressors.
http://www.sussexsemiconductor.com

Yueqing Zhengli Rectifier Corp.
Tube rectifiers. Site in English and Chinese.
http://www.chinazenli.com/

Primax Technologies Inc.
Manufacturer of: Stationary Battery Chargers, Motive Power Battery Chargers, Formation Battery Chargers, Rectifiers, DC Back Up Power Supplies (DC UPS), DC-DC Converters, DC-AC Inverters, AC UPS, uninterrupted power, inverters, power supplies, converters,
http://www.primax.ca/

Stored Energy Systems
Industrial battery chargers and rectifiers for standby power generation and telecommunications applications. Products include: battery charger, rectifiers, power supplies, battery power systems, and other battery backup equipment.
http://www.sens-usa.com/

Transtech Mfg. Pvt. Ltd.
L.T. Transformers, Rectifiers, Servo Stabilizers, Battery Chargers, Invertors and UPS, Water Level Controllers, Control Panels, Voltage Regulators, Voltage Stabilizers, Custom Made Equipments, India
http://www.nandadeeptmpl.com/