NITTO ELECTRIC MANUFACTURE

What NITTO ELECTRIC MANUFACTURE does

NITTO ELECTRIC MANUFACTURE Co., Ltd. (株式会社日東電機製作所), founded in 1951 and headquartered in Ota, Gunma Prefecture, Japan, is a private manufacturer of custom power-distribution and control panels operating across four domains: electric power (generation, transmission, renewable energy including hydroelectric and wind), industrial (railways, airports, factories, water utilities), computer and IT (data center power and HVAC control), and medical (CT, MRI, blood-testing device controllers). The company runs an integrated one-stop production model in-house from 3D-CAD design through sheet-metal fabrication, assembly, wiring, testing, and on-site commissioning, supported by a proprietary integrated management system (NT-MOL, in development since 2001), self-developed robotic wire-processing equipment (operational since 2017), and employee-built Microsoft Power Apps for quality control and document management. It is family-owned (Aoki family), employs 151 people (April 2025) across three sites (E2 headquarters/research facility, E-Cube factory, Yoshida factory), and achieved 100% renewable electricity operation in 2020 through an Aqua Premium hydroelectric supply contract with Tokyo Electric Power Energy Partner.

Revenue is generated through quote-based, project-priced B2B contracts for custom-engineered equipment, with after-sales service and maintenance bundled into orders. The go-to-market is direct enterprise field sales targeting major Japanese power companies (Tokyo Electric Power Holdings, TEPCO Power Grid, TEPCO Renewable Power), Toshiba Group companies (Energy Systems & Solutions, Infrastructure Systems, Plant Systems & Services), medical OEMs (Canon Medical Systems), railway operators, municipal water utilities (Ōizumi), and supply-chain partners (Sankosha). Pricing is not publicly disclosed and is determined per project by specifications, volume, and complexity. Distribution is exclusively domestic (Kanto region-focused), with no international footprint, and the company holds ISO 9001/14001 (2018), DX Certified Operator (METI 2024), and Security Action two-star (IPA 2022) certifications.

Strategic positioning is that of a digitally advanced SME rather than a volume manufacturer — the company explicitly positions its 30+ year proprietary-brand transactions with electric-power customers and designated-subcontractor status with Toshiba (since 1956) as central to its value proposition, alongside short delivery times and built-in testing for safety-critical infrastructure. Recent strategic emphasis has been on digital transformation (METI DX Certified Operator 2024, DX Selection 2022 Semi-Grand Prix), sustainability (100% renewable electricity, 225t CO2 reduction annually), and capacity expansion (new sheet-metal factory completed 2025, ZAM next-generation cubicle launched).

Name

NITTO ELECTRIC MANUFACTURE

Legal name

株式会社日東電機製作所

Website

https://nitto-e2.co.jp

Company type

Private

Founded year

1951

Operating status

Operating

Headcount range

101–250 employees

Short description

NITTO ELECTRIC MANUFACTURE is a 151-employee Japanese custom manufacturer in Ota, Gunma, producing power-distribution and control panels for TEPCO Group, Toshiba Group, Canon Medical Systems, railway operators, and data centers through integrated in-house design-to-commissioning production.

Ownership category

akta.pro rank

Product category

Power Distribution and Control Equipment Manufacturing

NAICS

Electrical Equipment Manufacturing (3353), Electrical Equipment Manufacturing (33531)

SIC

Electrical Industrial Apparatus (3620), Electronic & Other Electrical Equipment (No Computer Equip) (3600)

akta.pro primary industry

Industrial Control Panels & Enclosures (Panel Building, MCCs, Integration) (IMAGABAJ)

akta.pro secondary industries

Low-Voltage Switchboards & Panelboards (LV distribution panels, MCCs, switchboards) (IMAGAEAA), Power Electronics & Grid-Tie Equipment Manufacturing (Converters, Transformers, Switchgear) (EUAMAHAH), Renewable Monitoring, Controls & SCADA Hardware Manufacturing (Sensors, RTUs, Meters) (EUAMAHAJ)

Keywords

• Power distribution panels
• Electrical control panels
• Custom electrical enclosures
• High voltage cubicles
• Power infrastructure manufacturing

Headquarters

HQ city

Ota

HQ country

Japan

HQ region

Asia

Offices3 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. Power Distribution Equipment Manufacturing: Design, manufacturing, and installation of power distribution panels, control panels, and electrical control systems for power infrastructure, railways, healthcare facilities, and data centers. Revenue from custom-built equipment orders with integrated after-sales service and maintenance.

Go-to-market motion1 record

Distribution channels1 record

Marketing channels5 records

Core offering

NITTO ELECTRIC MANUFACTURE designs, manufactures, and installs custom power distribution panels and control panels (including cubicles and reverse power flow fault processing equipment) for four sectors: electric power (generation, transmission, renewable energy), industrial (railways, airports, water utilities), IT/data centers, and medical (CT, MRI, blood testing equipment). The company handles integrated in-house production from design through sheet metal fabrication, assembly, wiring, testing, and on-site installation.

Product overview

NITTO ELECTRIC MANUFACTURE (株式会社日東電機製作所) is a manufacturer of power control equipment providing integrated production from design to sheet metal processing, assembly, wiring, testing, and installation. The company operates across four sectors: electric power (power generation and transmission, renewable energy including hydroelectric and wind), industrial (railways, airports, factories), computer peripherals (data centers), and medical (medical facility power control). Core products include distribution panels (配電盤) and control panels (制御盤) including cubicles, reverse power flow fault processing panels, battery storage systems, and medical power control equipment. Internal proprietary systems include NT-MOL (integrated management system) and NT-PRAS (business support system), along with self-developed robotic crimping systems. The company also develops specialized applications including QC apps as part of their DX initiatives. All products are manufactured in-house with comprehensive testing capabilities including high-voltage, insulation, and operational testing.

Differentiator

Problem solved

Functional benefit

Products and services

• Distribution Panels (配電盤) Power distribution panels for electricity transmission and distribution infrastructure, including equipment for substations, power generation facilities, and renewable energy systems such as hydroelectric and wind power installations. Sold to power utilities, grid operators, and industrial customers.
• Control Panels (制御盤) Power control equipment for industrial applications including railway systems (shinkansen and subway), airport systems, building facilities, water treatment, and road infrastructure. Sold to railway operators, industrial OEMs, and municipal utilities.
• Cubicles (キュービクル) High-voltage reception equipment for various applications, including special high-voltage cubicles for renewable energy systems with anti-reverse power flow countermeasures. Sold to power utilities and commercial/industrial facilities.
• Reverse Power Flow Fault Processing Panels (逆潮流時事故処理盤) Specialized equipment co-developed for Tokyo Electric Power Grid that handles fault isolation during reverse power flow conditions when renewable energy facilities are connected to substations. Sold to power grid operators integrating distributed/renewable generation.
• Battery Storage Systems (蓄電池システム) Battery storage systems including battery panels and battery monitoring control devices for energy storage applications. Sold to power utilities and commercial/industrial customers.
• Medical Power Control Equipment (医用電力制御装置) Power control equipment for medical facilities including CT scanner control devices, MRI power units, and blood testing equipment control panels. Sold to medical imaging and diagnostic equipment OEMs.
• Data Center Power and Air Conditioning Control Systems (データセンター電源・空調制御装置) Power and air conditioning control systems for data centers, contributing to stable IT infrastructure operation and efficiency. Sold to data center operators and IT infrastructure providers.
• ZAM Next-Generation Cubicle (ZAM次世代キュービクル) Next-generation cubicle using ZAM (high-corrosion-resistant plated steel sheet) for paint-less design, featuring rivet and fastener construction instead of traditional bolt fastening. Sold to power utilities and commercial/industrial facility customers.

Quantifiable outcome

• CO2 reduction of approximately 225 tons annually through 100% renewable energy power usage
• +2 more outcomes

Named customers11 records

Segments4 records

Ideal customer profiles4 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature4 records

Partnerships

Six partnerships are on record, tiered core and minor.

• Toshiba Group CompaniescoreStrategic or Co-development PartnerLong-standing partnership as priority subcontractor for Toshiba Fuchu Factory since 1956. Major business partner for power distribution equipment manufacturing including Toshiba Energy Systems & Solutions, Toshiba Infrastructure Systems, Toshiba Plant Systems, and related companies. Designated as key outside contractor since 1968.
• Tokyo Electric Power GroupcoreStrategic or Co-development PartnerMajor customer for power distribution and control equipment including Tokyo Electric Power Holdings, Power Grid, Fuel & Power, and Renewable Power companies. Collaborative VE (Value Engineering) proposals and co-development of power control systems including reverse flow accident processing equipment (200 units delivered).
• Japan Green Infrastructure Corporation (日本緑化センター)minorStrategic or Co-development PartnerCollaboration on greening and environmental improvement initiatives at factory premises, recognized with Chairman Encouragement Award for greening excellence.
• Gunma University (群馬大学)minorStrategic or Co-development PartnerInternship program collaboration through 'Global Hatara Class Gunma Project' for international student employment promotion. Also participates in 'Hatara Class Gunma Project' for foreign student internships. Engineering students from Gunma University participate in summer internships at manufacturing facilities.
• Sankosha Corporation (株式会社三工社)minorStrategic or Co-development PartnerReceived appreciation award for long-term cooperative relationship and quality improvement efforts over many years of partnership.
• LRQA (Lloyd's Register Quality Assurance)minorOthersCertification body for ISO 9001 (quality management) and ISO 14001 (environmental management) certifications obtained in 2018.

Scale indicators8 records

Recent moves9 records

Expansion highlights5 records

Direct peers

• Nissin Electric: Japanese power and energy equipment manufacturer producing switchgear, power distribution equipment, and monitoring/control systems for utilities. Comparable because Nissin Electric serves the same TEPCO-class utility customers with very similar distribution panel and power control products, making it the closest direct peer in scale and product scope.
• Kyowa Electric Industry: Japanese panel builder and electrical control equipment manufacturer of similar size to NITTO. Comparable because Kyowa produces custom control panels, distribution boards, and power control equipment for similar Japanese utility, industrial, and infrastructure customers, making it a close direct SME peer.

Emerging players

• Yaskawa Electric: Japanese industrial automation and motion control specialist. Comparable because Yaskawa supplies control systems and factory automation equipment to overlapping industrial customers, though focused on drives and robotics rather than power distribution panels.

Broad incumbents

• Hitachi Industrial Equipment Systems: Hitachi subsidiary producing industrial and power equipment including switchgear, transformers, and control systems. Comparable because it sells into the same Japanese utility and industrial customers with overlapping panel-based power distribution products, but with greater resources and brand.
• Daihen: Japanese manufacturer of power electronics, transformers, and power distribution equipment. Comparable because Daihen serves utilities and industrial customers with power conversion and switchgear products that overlap with NITTO's panel-based offerings, though Daihen is significantly larger and more diversified.
• Fuji Electric: Major Japanese electrical equipment manufacturer with overlapping power distribution, switchgear, and control systems businesses. Comparable because Fuji supplies power and industrial customers with similar panel and power control products, but at significantly greater scale across a broader portfolio.
• TMEIC (Toshiba Mitsubishi-Electric Industrial Systems): Joint venture between Toshiba and Mitsubishi Electric focused on industrial systems and power electronics. Comparable because TMEIC sits in NITTO's value chain as a Toshiba-affiliated system integrator that buys and competes with similar control panel and switchgear solutions.
• Mitsubishi Electric: Global Japanese electrical equipment conglomerate with extensive power distribution, factory automation, and switchgear product lines. Comparable because it competes in the same end markets (utility, rail, data center, medical) with overlapping switchgear and control panel offerings, but operates at vastly larger scale.
• Meidensha: Japanese manufacturer of power and energy systems including switchgear, substations, and power distribution equipment. Comparable because Meidensha addresses overlapping utility and industrial customers with similar panel-based products, though at much larger scale and with broader system-level offerings.
• Schneider Electric Japan: Global leader in electrical distribution, industrial automation, and switchgear. Comparable because Schneider's low-voltage switchboards, panelboards, and power distribution products directly compete with NITTO's core offerings in Japan, especially for data center and industrial customers.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights6 records

Customer concentration

• Instagraminstagram.com/nitto_e2

Compliance4 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles2 records

Subsidiaries2 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 NITTO ELECTRIC MANUFACTURE