NBC Corporation

What NBC Corporation does

NBC Corporation (株式会社エヌビーシー, headquartered in Ogaki, Gifu Prefecture, Japan) is a privately held B2B electronics manufacturer founded in 1944, with operating roots dating to 1930. The company operates three integrated production divisions: the Electronic Division, which designs and manufactures printed circuit boards (PCBs) including multi-layer boards and high-heat-dissipation metal-base substrates; the Assembly Division, which mounts electronic components onto PCBs using reflow and flow soldering with image-based quality inspection; and the Harness Division, which produces automotive wire harnesses, including products integrating PCBs with wire assemblies. NBC's primary customer base comprises major Japanese automotive Tier 1 suppliers — Denso, Tokai Rika, Toyota Boshoku, Mitsubishi Electric, Fuji Electric, GS Yuasa, Imasen Electric, and Hosiden — with secondary exposure to industrial equipment, LED lighting, telecommunications infrastructure, and HVAC electronics.

The company runs a global production and sales footprint spanning Japan (Gifu, Fukui), China (Shanghai automotive electronics via NBS, plus a Guangzhou PCB joint venture with Kyosha), the Philippines (wire harness manufacturing via NBP), Thailand (commercial operations via KNT), and Hong Kong (commercial operations via KNH). NBC employs approximately 2,029 people worldwide (475 at the parent company level) and is led by President Hibi Toshio, a member of the founding Hibi family. The company is ISO 9001 and ISO 14001 certified and holds no patents or trademarks in the source data.

NBC generates revenue through one-time sales of custom-manufactured electronic components and modules, with pricing negotiated quote-by-quote directly with customers via an internal Sales Department. There is no consumer-facing channel, no software/SaaS element, and no publicly disclosed revenue. The company's principal differentiator is its one-stop manufacturing capability across PCB design, component assembly, and wire harness production — a combination described in the source data as rare among Japanese electronics manufacturers.

Name

NBC Corporation

Legal name

株式会社エヌビーシー

Website

https://nbc-corp.co.jp

Company type

Private

Founded year

1944

Operating status

Operating

Short description

NBC Corporation is a privately held Japanese electronics manufacturer that designs and produces printed circuit boards, electronic assemblies, and automotive wire harnesses through three integrated divisions, serving major Japanese automotive Tier 1 suppliers and industrial OEMs across Japan and Asia.

Ownership category

akta.pro rank

Product category

Automotive Electronics Manufacturing

NAICS

Bare Printed Circuit Board Manufacturing (334412), Printed Circuit Assembly (Electronic Assembly) Manufacturing (334418)

SIC

Printed Circuit Boards (3672), Electronic Components, Nec (3679)

akta.pro primary industry

PCB Fabrication (Rigid PCBs) (HDAHAOAG)

akta.pro secondary industries

PCB Assembly (PCBA/EMS) (HDAHAOAI), Printed Electronics & Advanced Substrates (HDI, IC Substrates, Embedded Components) (HDAHAOAK), Industrial PCB & Substrate Components (Bare PCBs, rigid-flex, ceramic substrates, thick-film) (IMAGAJAM)

Keywords

• Printed circuit boards
• Wire harness manufacturing
• Electronic component assembly
• Automotive electronics
• Electronics manufacturing services

Headquarters

HQ city

Ogaki

HQ country

Japan

HQ region

Asia

Offices7 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. Electronic Component and Module Manufacturing: NBC designs, manufactures, and sells printed circuit boards, electronic assemblies, and automotive wire harnesses. Revenue is generated through the production and delivery of custom electronic components to automotive and industrial customers. The company operates three divisions that serve distinct stages of the electronics manufacturing supply chain.

Go-to-market motion1 record

Distribution channels1 record

Marketing channels4 records

Core offering

NBC Corporation (株式会社エヌビーシーシー) manufactures and sells printed circuit boards (PCBs), mounts electronic components onto those boards, and produces automotive wire harnesses. Operating through three divisions — Electronic (PCB design/manufacturing), Assy (component mounting), and Harness (wire harness) — NBC delivers integrated one-stop electronics manufacturing to automotive and industrial customers. Primary end products include multi-layer and metal-substrate PCBs, assembled PCB modules, and wire harnesses for heater control panels, steering switches, seatbelt units, LED lighting, base stations, and HVAC equipment.

Product overview

NBC Corporation (株式会社エヌビーシー) operates three core business divisions — the Electronic Division (電子事業部), Assy Division (アッシー事業部), and Harness Division (ハーネス事業部) — forming a vertically integrated electronics manufacturing structure. The Electronic Division designs and manufactures printed circuit boards including multi-layer boards and heat-dissipating metal substrates. The Assy Division mounts electronic components onto those boards using reflow and flow soldering, serving automotive applications. The Harness Division produces automotive wire harnesses, including products that combine printed circuit boards with wire assemblies. Beyond automotive (heater control panels, steering switches, seatbelt units), the company serves communications infrastructure (base stations), HVAC equipment, LED lighting, and industrial electrical equipment sectors.

Differentiator

Problem solved

Functional benefit

Products and services

• Electronic Division — Printed Circuit Boards (電子事業部)

Quantifiable outcome

• 200+ types of LEDs available for steering switch applications, enabling complex board shapes and specialized component mounting.
• +1 more outcomes

Named customers10 records

Segments3 records

Ideal customer profiles2 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature3 records

Partnerships

One partnership is on record.

• Kyousha Electric Circuit Board Co., Ltd. (広州京写電路板有限公司)coreStrategic or Co-development Partner · 1 January 2005In 2005, NBC entered a business partnership with Kyousha Electric Circuit Board Co., Ltd. to establish a production base in Guangzhou, China. This partnership provides NBC with a manufacturing presence in China for printed circuit board production, enabling cost-competitive manufacturing and proximity to the Chinese market.

Scale indicators4 records

Recent moves18 records

Expansion highlights4 records

Broad incumbents

• Furukawa Electric Co., Ltd. Japanese manufacturer of automotive wire harnesses, electronics, and metal substrates. Comparable to NBC on the harness and metal-substrate PCB adjacency, though Furukawa operates at significantly larger scale and broader portfolio.
• Sumitomo Electric Industries: Global Tier 1 automotive wire harness and electronics conglomerate. Comparable to NBC's Harness Division on automotive wire-harness manufacturing, but operates at vastly greater scale and product breadth across mobility, energy, and communications.
• Mitsubishi Electric Corporation: Major Japanese electronics conglomerate and one of NBC's named customers (component supply). Comparable as a buyer/supplier in the automotive electronics ecosystem, with vertical integration that NBC approaches through a narrower scope.
• Yazaki Corporation: World's largest automotive wire harness manufacturer and a key Tier 1 supplier to Japanese OEMs. Comparable to NBC's Harness Division product line, but with global scale and integrated harness systems NBC cannot match.

Direct peers

• Meiko Electronics Co., Ltd. Japanese PCB and electronics assembly manufacturer with strong automotive exposure and overseas production in Vietnam and China. Comparable to NBC on PCB fabrication + EMS model and Asian customer footprint.
• Nippon Mektron: Major Japanese manufacturer of flexible printed circuits (FPCs) and rigid PCBs serving automotive and consumer electronics. Highly comparable to NBC as a Japan-based PCB producer with automotive Tier 1 exposure and similar substrate/multi-layer capabilities.
• CMK Corporation: Japanese PCB manufacturer specializing in multi-layer boards for automotive applications. Closely comparable to NBC's Electronic Division on product type (multi-layer rigid PCBs), customer base (Japanese auto Tier 1s), and scale profile.
• Kyosha Co., Ltd. PCB manufacturer and NBC's joint-venture partner in Guangzhou, China. Most directly comparable peer given the operational relationship and overlap in rigid PCB production for automotive/industrial markets.

Others

• Denso Corporation: Largest Japanese automotive Tier 1 supplier and one of NBC's most important customers. Included as a customer-side peer given NBC's revenue dependency on Denso programs and the comparative view of buyer-supplier dynamics.
• Tokai Rika Co., Ltd. Japanese automotive switch and control-component manufacturer; a key NBC customer using PCBs and wire harnesses. Relevant as a downstream peer illustrating the application of NBC's products in automotive human-machine interfaces.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks6 records

Key highlights7 records

Customer concentration

Compliance2 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Subsidiaries7 records

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 NBC Corporation