About us
WHO WE ARE
About jb Capacitors
jb Capacitors is an ISO-certified manufacturer based in Taiwan, specializing in the production of plastic film capacitors and aluminum electrolytic capacitors. Our product range includes radial, SMD, snap-in, screw terminal, and lug terminal types, which are widely used in consumer electronics, data processing equipment, telecommunications, and industrial control applications.
We offer a wide range of film capacitors, including polyester, polypropylene, and polystyrene types, as well as epoxy-dipped types, box types, X2 and X1 safety capacitors, and high-voltage film capacitors up to 2000VDC. Both winding and stacked technologies are available to meet different application requirements.
In addition, jb Capacitors provides various types of motor capacitors designed for high safety, high reliability, low dissipation factor, and stable performance. Our aluminum electrolytic capacitors, including large-can and SMD types (105°C and 85°C), are known for consistent quality, competitive pricing, and reliable delivery.
jb Capacitors is committed to providing customers worldwide with high-quality products, efficient service, and long-term business cooperation.
Our Expertise
Premium Capacitors and Customized Ability
jb Capacitors has over 40 years’ manufacturing experience on various capacitors. Especially our Audio capacitors, it has different level that can satisfy the needs of different customers. And X2 safety Capacitors has VDE, ENEC and UL approvals.
Overall, jb’s capacitors can supply high quality, short lead time and competitive prices on the market. And, can produce customized capacitors according to the needs of customers.
WHY CHOOSE US
Features
40+ Years Experience
jb Capacitors has over 40 years of production experience, covering a wide range of capacitors.
Competitive Price
We offer competitive pricing with reasonable MOQs.
Good lead time
Fast delivery, with some series available in stock.
High Quality
Professional manufacturer with around 40+ years history, High quality commitment.
Customized Products
Strong R&D team and engineering management from Taiwan.
Rapid Issue Resolution (RMA)
Efficient RMA process, Excellent service & rapid sales response.
HISTORY
Key Milestone
jb Capacitors has continuously expanded its product lines, obtained multiple international certifications, and established a strong presence in key markets worldwide.
Our commitment to innovation and quality enables us to meet the evolving needs of various industries, delivering reliable and high-performance capacitor solutions to customers across the globe.
2019
Launched Tantalum Capacitors (Dipped, SMD, Polymer, Hybrid, Axial)
Launched Ceramic Capacitors (Y1 and Y2, High Voltage)
2018
Launched JLX – Luxury Aluminum Foil and Film Metallized Polypropylene Capacitors Axial
2017
Launched JFW X2 Capacitors and E-cap output value exceeded 50 million HKD
Set up sales office in Taichung, Taiwan
2015
Research development department officially launched JSX Superior Audio Capacitor
2014
Introduced more equipments for Motor Capacitors
2012
Company output value exceeded 100 million HKD.
2010
Established a new factory in Nantong, Jiangsu for film capacitors.
2009
Successfully applied VDE, ENEC, UL, RoHS, Reach and CE Certifications
2005
Started to produce SMD Aluminum Capacitors.
2000
Company output value exceeded 50 million HKD
1997
Got ISO 9001: 2008 Guality Management System Certification.
1990
Expanded production line of Aluminum Electrolytic Capacitors in China
1987
Moved to China and built up joint venture in China.
1984
Established sales office and warehouse in N.T., Hong Kong
1982
Started to produce Radial, Snap-in, Screw & Lug type Aluminum Electrolytic Capacitors
EXHIBITION HIGHLIGHTS
Exhibition History
GLOBAL PRESENCE
Main Market
Most our products are exported to Europe, USA, South America, and South Africa. It is our commitment to offer our customers the best quality products with fast delivery and the best after sales services.
- USA
- South America
- Europe
- Europe
- South Africa






