Jupiter Condenser
- Makes capacitor and cotton cables. USA.
- http://www.jupitercondenser.com/

Shanghai Sinber Alu Can
- Specilized in manufacturing a lot kind of aluminum can or casing for capacitors.
- http://www.sinber.com

Nokian Power Capacitors Ltd
- Manufacturer of reactive power compensation units, power capacitors, power factor controllers, reactors and harmonic filters. Includes case studies, white papers, and product information.
- http://www.power-capacitors.com/

Wildex Corporation
- Manufacturer of resistors, carbon film resistors, metal film resistors, metal oxide film resistors, wirewound resistors, cement wire wound resistors, chip resistors, power resistors, film capacitors.
- http://www.wildexco.com

Vatronics Technologies Limited
- Trimmer potentiometers, ceramic, film, tantalum capacitors manufacturer in China.
- http://www.vatronics.com

VTM
- Distributor of passive components, including resistors, electrolytic capacitors, varistors and relays.
- http://www.vtm.co.uk

Piotech Enterprise Co., Ltd
- Distributor of surface mount resistors, capacitors and inductors.
- http://www.piotech.com.tw

PTC Ceramics
- Produces ceramic heating elements and thermistors.
- http://www.ptc-ceramics.com/

North West Components
- Manufacturer of capacitors and resistors.
- http://www.northwestcomponents.com/

Shenzhen Boxinyuan Industrial Co.,Ltd.
- Manufacturer of dipped, smd, wet tantalum capacitors, mlcc, metallized film capacitors, aluminum electrolytic capacitors, lighting capacitors and resistors in China.
- http://www.bs-skyline.com

RCD Components Inc
- Manufacturers of resistors, caps and delay lines.
- http://www.rcd-comp.com/

KOA Speer Electronics
- Manufacturer of resistive and capactive components.
- http://www.koaspeer.com/

Ferroxcube International B.V.
- Provides ferrite cores for inductors, transformers, electrical interference suppression and ferrites in IC packages. Includes line card, application notes and PDF product overviews and data sheets available for download.
- http://www.ferroxcube.com/

Ferronics Inc.
- Manufacturer of ferrite components and assemblies used in the computer, CATV, telecommunications and related electronics industries. PDF catalogue and application notes available for download.
- http://www.ferronics.com/

Token Electronics Industry Co. Ltd.
- Manufacturer of passive components including ceramic resonators (MHz and kHz), microwave dielectric components, filters and resistors. Includes product specifications, application and safety notes.
- http://www.token.com.tw/

BG Laboratories, Inc.
- Manufacturer of inductors and transformers, specialising in modem transformers. Online line card and PDF data sheets available for download.
- http://www.bglabs.com/

Cambridge Capacitors Ltd.
- Manufactures and markets metallised polypropylene and polyester capacitors and RFI filters. Online data sheets and application notes.
- http://www.camcap.co.uk/

RTI Electronics, Inc.
- Designs, manufactures and sells thermistor and film capacitor products including NTC inrush current limiting devices and PTC thermistor products. Online line card and specifications.
- http://www.rtie.com/

Tusonix Inc.
- Manufacturer of EMI/RFI filters, SMT EMI filters, variable trimmer capacitors, filtered terminal blocks, custom EMI filter plate assemblies and ceramic disc capacitors. Online line card and PDF data sheets available for download.
- http://www.tusonix.com/

Susumu Co., Ltd.
- Manufactures lead free SMD thin film resistors, coil inductors, delay lines, noise prevention and microwave components. Online line card and PDF catalogue and data sheets available for download.
- http://www.susumu.co.jp/english/

Coiltech, Inc.
- Manufactures inductive and magnetic components. PDF specifications available for download.
- http://www.coiltechinc.com/

Clarostat Sensors & Controls
- Manufactures panel-mount potentiometers, photoelectric and optical switches. Online specifications, application notes and PDF short form catalogue available for download.
- http://www.clarostat.com/

Circuit Components, Inc.
- Manufactures custom designed products including bus bars, board stiffeners, surge protectors, and via-filled substrates.
- http://www.cci-msc.com/

Electro Technik Industries
- Manufacturer of microwave, resistive and magnetics products for commercial and military markets. Online linecard, RFQ and data sheets available for download. [PDF]
- http://www.electrotechnik.com/

NIC Components Corp.
- Manufacturer of passive components, including capacitors, resistors, magnetics, circuit protection devices and diodes.
- http://www.niccomp.com/

Jiann Wa Electronics Co., Ltd.
- Manufacturer of electronic components, such as polyester/ plastic film/ PEI/ mylar capacitors, LED( light emitting diodes), phototransistor, mylar cap and resistors.
- http://www.jiannwa.com.tw/

WIMA, Wilhelm Westermann.
- Manufacturer of WIMA film capacitors in leaded and SMD version.
- http://www.wima.com/

AB Elektronik Sachsen GmbH
- Manufacture of preset and rotary potentiometers, switches, rotary switches temperature sensors, pressure sensors and fuel level sensors. From Germany.
- http://www.ab-sachsen.de/

Sendy Electronic Co. Ltd.
- Manufacturer of resistors, capacitors, ceramic capacitors, tantalum capacitors, cooling fans, and switches. From Taiwan.
- http://www.sen-dy.com.tw/

Vacuumschmelze
- Designs and manufactures inductive components for telecommunications and power electronics applications.
- http://www.vaccorp.com

Taiyo Yuden
- Manufacturer of a wide range of surface mount and leaded passive electronic components including inductors, ceramic capacitors, ferrite EMI suppression components, piezoelectric products and other specialty electronic components.
- http://www.t-yuden.com/

Postec Electronics Co., Ltd.
- Manufacturer of switches and potentiometers.
- http://www.postec.co.kr/eng/main.htm

KOA Europe Gmbh
- Manufacturers of a full range of passive devices both SMD and leaded. Products include resistors, capacitors, inductors and thermal sensors.
- http://www.koa.de/

Electronic Parts and Components
- Manufactures passive components including EMC, ferrites, ceramic, capacitors, non-linear resistors, surge arresters and surface acoustic wave components. Application notes, software tools and PDF product data sheets available for download. (English and De
- http://www.epcos.com/

Bourns Incorporated
- Manufacturer of a wide range of passive devices, including resistors, dials, encoders, inductors, potentiometers, contacts, fuses, and switches.
- http://www.bourns.com/

BC Components
- Manufacturer of a wide range of passive components, including resistors, capacitors, potentiometers and crystals.
- http://www.bccomponents.com/

Shenzhen Zeitgeist Electronics Co Ltd
- Electronic components manufacturer. Product range includes thermistors, capacitors, resistors and switches.
- http://www.china-zeitgeist.com/

AVX
- Producer of a range of passive electronic devices. Product range includes capacitors, resistors, filters, fuses and ferrites.
- http://www.avxcorp.com/