Ikunobu Sonoda

President at TECHNO QUARTZ

Net worth: 651 154 $ as of 2026-07-30

67 year

16 connections

Producer Manufacturing

Distribution Services

Electronic Technology

Profile

Ikunobu Sonoda is currently the Chairman at Hangzhou Techno Quartz Co. Ltd. since 2019, President & Representative Director at TechnoQuartz Co., Ltd. since 2019, Director at GL Techno America, Inc. since 2019, and Representative Director & Vice President at Gltechno Holdings, Inc. since 2024.
Formerly, Mr. Sonoda was Director & Manager-Corporate Planning at GL Sciences, Inc.

Known holdings in public companies

Company	Date	Number of shares	Valuation	Valuation date
0.13%	2025-03-30	18,000 ( 0.13% )	651 154 $	2026-07-30

Ikunobu Sonoda active positions

Companies	Position	Start
TECHNO QUARTZ	President	2019-06-24
GL Techno America, Inc.	Director/Board Member	2019-05-31
Hangzhou Techno Quartz Co. Ltd. Hangzhou Techno Quartz Co. Ltd. Electronic Production EquipmentElectronic Technology Manufactures, purchases and markets quartz products	Chairman	2019-05-31

All active positions of Ikunobu Sonoda

Former positions of Ikunobu Sonoda

Companies	Position	End
GL SCIENC	Director/Board Member	-

See the detail of Ikunobu Sonoda's experience

Experiences
Positions held

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Inactive

Listed companies

Private companies

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Connections

1st degree connections

1st degree companies

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Female

Members of the board

Executives

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Linked companies

Private companies	4
Techno Quartz Inc. Techno Quartz Inc. Electrical ProductsProducer Manufacturing Manufactures, purchases and markets quartz products	Producer Manufacturing
GL Sciences Inc. GL Sciences Inc. Wholesale DistributorsDistribution Services Engages in the provision of liquid chromatography, GC consumables and others	Distribution Services
Hangzhou Techno Quartz Co. Ltd. Hangzhou Techno Quartz Co. Ltd. Electronic Production EquipmentElectronic Technology Manufactures, purchases and markets quartz products	Electronic Technology
GL Techno America, Inc.