More than 74 years as an electronic component trading company specializing in Akihabara Electric Town
connector, cable and wire, coolling fan, cable assembly, Control components, Various electronic components sale and wholesale
electric parts dealer TOMINAGA ELECTRIC CO.,LTD
Akihabara/Sendai electric parts dealer Japan
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Nanaboshi Electric Mfg. stock list

Sanyo Denki stock list

Sanwa Connector stock list

Heyco Products stock list


Toyozumi Dengenkiki Transformers, Heyco Bushing, and Other Products

Power transformers, Cable bushing, Abrasive materials, Optical communication devices, Lead free solder, etc.

Introduction of Toyozumi Dengenkiki power transformers, Heyco product cable bushing, Sumitomo 3M abrasive materials, Nanaboshi Development Centers optical communication devices, Senju Metal Industry lead free solder, and other major makers and products that we carry.

Toyozumi Dengenkiki Co., Ltd.

Power transformers
Various type Capacity, Voltage, Product Family

All varieties of power transformers for domestic use, noise reduction transformers, RoHS compliant products, UL/C-UL(CSA) standard, EN standard, CE marking, etc, Foreign standard complaint transformers, and others.

Foreign standard complaint transformersForeign standard compliant transformers

Heyco Products, Inc.

Heyco Products, Inc.
Various Bushing, Cable Clamp

Various Bushing, Cable Clamp, etc.
Strain Relief Bushings, Strain ReliefBushings - Right Angle, ST Lockit Strain Relief Bushings, Snap-In Cordgrip Strain Reliefs - Pigtail, Strain Relief Bushings, Snap-In Cordgrip, Strain Relief Mounting Hole Plugs, etc.

Foreign standard complaint transformersHeyco Products, Inc. Stock list

Nanaboshi Ltd development center

Optical communication equipment, Optical fiber connector, Optical adapter, etc.

Senju Metal Industry Co., Ltd.

Solder, Lead-Free Solder, Solder & Flux, etc.

Fuji Terminal Industry Co.,Ltd.

Fuses, Thermal Fuses, Solderless Terminals, etc.
The inquiry about the product and the business, please contact us via our inquiry page, or please refer by contents at the following.
If you are in a hurry to purchase the product
Fukunaga Dengyou(e-commerce)
TEL: 81-3-3251-0445 FAX: 81-3-3251-8523
If you want continuous business
Sales department TEL: 81-3-3255-4320 FAX: 81-3-3255-5034
If you want overseas (China, Taiwan) local direct business
Overseas sale partner
Main manufacturer and product


Cable and wire

Fan and motor


Transformer etc.


Electronic parts wholesale and retail mail order.
Electronic parts wholesale
and retail mail order.
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