Kingtronics International

What Kingtronics International does

Kingtronics International Company Limited is a privately held Hong Kong-based electronic components manufacturer founded in 1990, operating for over 35 years. The company designs and produces a broad portfolio of passive and active electronic components organized into three categories: Capacitors (aluminum electrolytic in SMD, radial, axial, snap-in, and screw types; polypropylene and polyester film capacitors; MLCC; supercapacitors; tantalum; ceramic trimmers; and conduction-cooled types), Active Components (bridge rectifiers, diodes and rectifiers including Schottky and fast-recovery, TRIACs, small-signal transistors, and N/P-channel MOSFETs), and Other Products (trimming and wirewound potentiometers, digital knobs, quartz crystals and oscillators, LED display modules, gas-tube surge arresters, tact switches, varistors, NTC thermistors, and thick-film chip resistors). The catalog spans hundreds of branded series (GKT-, FKT-, LKT-, DKT-, RKT-, QKT-, KTR-, etc.) targeted at electronics manufacturers serving consumer, industrial, automotive, power-conversion, and high-end audio applications. The portfolio includes specialty variants such as conductive polymer hybrid capacitors, AEC-Q200 automotive-grade chip resistors, and high-Q/low-ESR RF MLCCs.

The company runs a B2B factory-direct sales model targeting procurement managers and engineers at electronics OEMs. Distribution is global — across North America, Europe, and Asia — supported by a multilingual website (English and German), sample-request workflows, an online inquiry system, and a PayPal-enabled e-commerce storefront for small-quantity orders. Marketing channels include trade shows and exhibitions, technical content on the company website (datasheets, catalogs, product news), and active corporate profiles on LinkedIn, Facebook, YouTube, X, WhatsApp Business, and Microsoft Teams. Pricing is not publicly listed; customers must request quotes. Recent 2026 activity includes the launch of high-end audio capacitors (FKT-XA through FKT-XF series) and FKT-MR/FKT-MRX polypropylene film capacitors for AC filtering and X2 RC suppression, alongside CSR initiatives such as a 2026 blood donation day and a mascot voting campaign.

Kingtronics does not publicly disclose revenue, funding history, ownership structure, or management team composition. The company appears to be privately held with no known institutional investors, parent entity, or public listing. No mergers, acquisitions, leadership changes, regulatory actions, or partnership announcements are documented in the available sources.

Name

Kingtronics International

Legal name

Kingtronics International Company Limited

Website

https://kingtronics.com

Company type

Private

Founded year

1990

Operating status

Operating

Headcount range

11–50 employees

Short description

Kingtronics International is a Hong Kong-based electronic components manufacturer founded in 1990, producing passive and active components—capacitors, diodes, rectifiers, potentiometers, quartz crystals, and switches—for global B2B electronics manufacturers across consumer, industrial, automotive, and audio applications.

Ownership category

akta.pro rank

Product category

Electronic Components Manufacturing

NAICS

Capacitor, Resistor, Coil, Transformer, and Other Inductor Manufacturing (334416), Other Electronic Component Manufacturing (334419), Semiconductor and Other Electronic Component Manufacturing (33441)

SIC

Electronic Components & Accessories (3670), Semiconductors & Related Devices (3674), Wholesale-Electronic Parts & Equipment, Nec (5065)

akta.pro primary industry

Passive Components (Resistors, Capacitors, Inductors, Ferrites) (IMAGAJAA)

Keywords

• Electronic components manufacturing
• Capacitor components supplier
• Passive electronic components
• Active electronic components
• Electronic parts manufacturer

Headquarters

HQ city

Hong Kong

HQ country

Hong Kong SAR China

HQ region

Asia

Offices1 record

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Supply Chain, Operations, Personnel, Technology or R&D, Marketing or Sales

Revenue model

1. Electronic Components Sales: Direct hardware sales of electronic components including capacitors, diodes, rectifiers, and other passive/active components to global customers.

Go-to-market motion1 record

Distribution channels4 records

Marketing channels7 records

Core offering

Kingtronics International is a Hong Kong-based electronic components manufacturer that designs and produces passive and active components including aluminum electrolytic, film, MLCC, super, tantalum, audio, and conduction cooled capacitors, along with diodes, bridge rectifiers, transistors, MOSFETs, trimming and wirewound potentiometers, quartz crystals and oscillators, surge arresters, tact switches, varistors, thermistors, resistors, and LED display modules. The company sells factory-direct to global electronics manufacturers with multilingual support across North America, Europe, and Asia.

Product overview

Kingtronics International is an industry-leading electronic components manufacturer with over 35 years of experience, serving as a trusted global supplier of high-reliability electronic components. The company operates as a single, unified manufacturer of passive and active electronic components rather than a software platform. Its product portfolio is organized into three main categories: Capacitors (including Aluminum Electrolytic, Film, Audio, MLCC, Super, Tantalum, Ceramic Trimmer, and Conduction Cooled types), Active Components (including Bridge Rectifiers, Diodes and Rectifiers, Transistors/Triodes, and MOSFETs), and Other Products (including Trimming Potentiometers, Wirewound Potentiometers, Digital Knobs, Quartz Crystals and Oscillators, LED Display Modules, Surge Arresters, Tact Switches, Varistors, Thermistors, and Resistors). The portfolio spans hundreds of individual product series with distinct model numbers and specialized configurations for applications ranging from consumer electronics to industrial, automotive, and high-reliability systems.

Differentiator

Problem solved

Functional benefit

Products and services

• Aluminum Electrolytic Capacitors

Segments3 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature5 records

Scale indicators2 records

Recent moves5 records

Expansion highlights5 records

Broad incumbents

• YAGEO Corporation: Taiwan-based global leader in passive components (resistors, capacitors, inductors, circuit protection) following the KEMET and Pulse acquisitions. Competes with Kingtronics across capacitor and resistor lines but at vastly larger scale and broader portfolio.
• Vishay Intertechnology: US-listed broad-line manufacturer of discrete semiconductors (diodes, rectifiers, MOSFETs, optocouplers) and passive components (resistors, inductors, capacitors). Overlaps directly with Kingtronics' diodes, rectifiers, MOSFETs, and resistor product lines as a much larger incumbent.
• Murata Manufacturing: Japanese global leader in MLCC capacitors and a broad portfolio of passive and RF components. Dominant incumbent in the MLCC segment that competes head-to-head with Kingtronics' MLCC product line.
• TDK Corporation: Japanese electronics leader with strong MLCC, film capacitor, inductor, and transformer offerings through TDK, EPCOS, and TDK-Lambda brands. Competes broadly with Kingtronics across most passive component categories at vastly larger scale.

Direct peers

• NIC Components: US- and Asia-based manufacturer and distributor of passive electronic components including capacitors, resistors, inductors, and circuit protection devices. Closely comparable to Kingtronics in portfolio breadth, B2B distribution model, and target customer base of electronics manufacturers.
• Würth Elektronik: German family-owned passive component manufacturer offering capacitors, inductors, transformers, resistors, and electromechanical components globally. Highly comparable product breadth and factory-direct B2B positioning similar to Kingtronics' model.
• Lelon Electronics: Taiwan-based aluminum electrolytic capacitor specialist with global manufacturing and direct sales to electronics manufacturers. Closely comparable as an Asia-headquartered passive component manufacturer with overlapping capacitor product lines and similar end-market focus.
• Man Yue Electronics (Jamicon): Hong Kong-listed aluminum electrolytic capacitor manufacturer with production in China. Direct comparable as an Asia-based capacitor-focused manufacturer with overlapping product lines and similar target customer base.
• Capxon International Electronic: Taiwan-based manufacturer of aluminum electrolytic capacitors and conductive polymer capacitors serving power supply, lighting, and consumer electronics OEMs. Closely comparable as an Asia-headquartered capacitor specialist with overlapping product lines and customer base.
• Rubycon: Japan-based specialist manufacturer of aluminum electrolytic capacitors, film capacitors, and supercapacitors. Directly comparable as a long-established passive capacitor specialist serving electronics OEMs globally.

Market position

Strengths4 records

Weaknesses5 records

Competitive moat4 records

Key risks6 records

Key highlights6 records

Customer concentration

• Xx.com/kingtronics
• YouTubeyoutube.com/channel/UCr_Oi3-4vXEHq8INdSANldQ
• Facebookfacebook.com/KingtronicsKt
• LinkedInlinkedin.com/company/xiamen-prt-technology-co-ltd-

Revenue estimate

Valuation estimate

Number of profiles

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Kingtronics International