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Overview
Electric Appliances

Castrico Co.,Ltd.

Castrico is a Japan-based electronics engineering company providing one-stop solutions spanning hardware and software development, LSI/FPGA design, mechatronics, and EMS (electronics manufacturing services). The company operates across three segments: a Products segment supplying storage servers, PCBs, and semiconductor components; an Engineering segment offering LSI verification, FPGA design, and technical staffing primarily to semiconductor and industrial equipment manufacturers; and a Systems segment providing end-to-end mechatronics design, assembly, and maintenance services, with a focus on semiconductor inspection equipment makers with high global market share. Its competitive strengths lie in integrated technical expertise accumulated since its founding and the ability to handle everything from specification development through manufacturing.

Market Cap
¥—B
EV
¥—B
US$1 = ¥156.80 (2026-10-23)
LTM EV/EBITDA
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LTM EV/EBIT
—
LTM PER
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LTM PBR
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No price data
Stock data unavailable
This company is listed on TOKYO PRO Market (TPM), a market limited to professional investors with very low secondary-market liquidity. Continuous stock price information is not formed, so price, market cap, and EV-based multiples are not available. Financial data from public filings (P&L, BS, directors, etc.) remains accurate for analysis if disclosed.
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Performance & Balance
Revenue 5Y (¥B)
3.38US$21.6M'23/103.50US$22.3M'24/103.61US$23.0M'25/101.43US$9.09M'26/3
Net Income 5Y (¥B)
0.19US$1.23M'23/100.21US$1.36M'24/100.08US$0.50M'25/10-0.04-US$0.27M'26/3
Capital Structure
71%
29%
EquityD/E 0.40xDebt
Liquidity vs Debt 5Y (¥B)▲ Net Cash
CashInv. Sec.Debt
'23/10'24/10'25/100.83US$5.27M0.57US$3.63M'26/3
Shareholders
Top 10 hold 84.4%
as of 2026-03-31 · Source: Annual Securities Report
1
NFK HOLDINGS CO.,Ltd
52.06%
2
Takaharu YOSHIDA
10.69%
3
MARUBUN CORPORATION
4.54%
4
Hideaki SHIODA
4.41%
5
Tatsuya SAGAWA
2.43%
6
Takao MIURA
2.21%
7
Kenji TSURU
2.21%
8
Shimizu Agency Co., Ltd.
2.21%
9
Frank Kazuo MATSUMOTO
1.81%
10
Katsunori NAKAJIMA
1.81%
Management
10 officers
Tatsuya SAGAWA
Representative Director, President
Apr. 1994 Joined Ishikawa Kogyo Co., Ltd.; Apr. 1995 Joined Tex Easy Co., Ltd.; Jan. 2001 Joined the Company; Nov. 2006 General Manager, First Systems Division; May 2013 Director; Mar. 2021 Managing Director; Jul. 2021 Representative Director, President & CEO (current)
1970-06-28
Takao MIURA
Director, Executive Vice President
Mar. 1977 Joined General Co., Ltd. (now Fujitsu General Ltd.); Apr. 1982 Joined Okura Industry Co., Ltd.; Apr. 1995 Founded Stack Co., Ltd. (now the Company), Representative Director; Jun. 2005 Director, Executive Vice President of the Company (current)
1959-03-12
Kenji TSURU
Managing Director
Apr. 1986 Joined Fuyo General Lease Co., Ltd.; Oct. 2005 Joined NEC Capital Solutions Ltd.; Aug. 2006 Representative Director & President, Baigan Japan Co., Ltd.; Mar. 2021 Director, General Manager, Business Administration Division; Jan. 2022 Director, General Manager, Planning & Administration Headquarters; Jan. 2023 Managing Director, General Manager, Planning & Administration Headquarters; Apr. 2026 Managing Director (current)
1962-06-03
Yuzo KATO
Director (Non-Executive)
Dec. 2012 Joined Econac HD Co., Ltd. (now Thermae-yu HD Co., Ltd.); Apr. 2014 General Manager, Administration Division; Jun. 2014 Director, General Manager, Administration Division; Jul. 2017 Director (overseeing Administration); Jun. 2020 Director, NFK Holdings Co., Ltd. (current); May 2021 Director, Econac HD Co., Ltd. (now Thermae-yu HD Co., Ltd.) (current); Aug. 2021 Director, Nippon Furnace Co., Ltd. (current); Jan. 2023 Director of the Company (current)
1963-11-12
Masaru UEDE
Director (Non-Executive)
Apr. 1994 Registered as attorney; joined Akiyama Yasuo Law Office; May 1997 Established Ebisu Law Office, Managing Partner (current); Sep. 2024 Director of the Company (current)
1952-08-13
Kotaro YOSHITAKE
Director (Non-Executive)
Apr. 1989 Joined Mitsui Trust Bank, Ltd. (now Sumitomo Mitsui Trust Bank, Ltd.); Mar. 1993 Joined Aoyama Audit Corporation (now PwC Japan LLC); Apr. 1995 Joined Tohmatsu & Co. (now Deloitte Touche Tohmatsu LLC); Aug. 1997 Established Yoshitake Kotaro CPA Office, Director (current); Feb. 2022 Founded Pregist Co., Ltd., Representative Director (current); Jun. 2026 Director of the Company (current)
1965-02-15
Masato NAKAYAMA
Audit & Supervisory Board Member (Full-time)
Apr. 1982 Joined Matsushita Electric Industrial Co., Ltd. (now Panasonic Corporation); Oct. 2002 Seconded to Xiamen Matsushita Audio Co., Ltd., Chief Accountant; Apr. 2014 Director, Panasonic Hearing Aid Co., Ltd.; Sep. 2016 Director, Panasonic Video Co., Ltd.; Jan. 2023 Audit & Supervisory Board Member of the Company (current)
1958-06-22
Hikaru TANI
Audit & Supervisory Board Member (Part-time)
Apr. 1985 Joined Japan Travel Bureau, Inc. (now JTB Corp.); Oct. 2001 Seconded to JCom Co., Ltd. (now JTB Communication Design Co., Ltd.), General Manager, PFI Division; Apr. 2007 Executive Officer, General Manager, Business Development Division, same company; Apr. 2010 Director, JTB Communications Co., Ltd. (now JTB Communication Design Co., Ltd.); Dec. 2013 Managing Director, JTB Communications (Thailand) Limited; Apr. 2016 Director, General Manager, Area Management Division, JTB Communication Design Co., Ltd.; Feb. 2017 President & CEO, JTB (Thailand) Limited; Apr. 2020 Associate Professor, Faculty of Business Management, Obirin University, Obirin Gakuen; Oct. 2022 Representative Director & President, Obirin Area Design Institute Co., Ltd. (current); Jan. 2023 Audit & Supervisory Board Member of the Company (current); Apr. 2024 Professor, Faculty of Business Management, Obirin University, Obirin Gakuen (current)
1961-12-13
Tatsuya TAKAHATA
Audit & Supervisory Board Member (Part-time)
Dec. 2006 Joined KPMG AZSA LLC (now KPMG AZSA LLC); Jul. 2010 Registered as Certified Public Accountant; Jan. 2016 Joined Cosmos Audit Corporation; Dec. 2020 Director, Phoenix Solution Co., Ltd.; Nov. 2021 Joined Gyosei & Co.; Feb. 2023 Established Takahata CPA Office, Director (current); Nov. 2024 Registered as Tax Accountant; Dec. 2024 Established Takahata Tatsuya Tax Accountant Office, Director (current); Jan. 2025 Audit & Supervisory Board Member of the Company (current); Jun. 2025 Audit & Supervisory Board Member, Fuji Techno Holdings Co., Ltd. (current)
1978-10-01
Yoichi NUNOMURA
Audit & Supervisory Board Member (Part-time)
Apr. 1985 Joined Tokyo Electron Ltd.; Oct. 1988 Joined Prudential Financial, Inc.; Mar. 2002 Joined Plus Sum Research Institute LLC; Jul. 2009 Founded Klass Consulting Co., Ltd., Representative Director (current); Nov. 2014 Director, Izu Shaboten Resort Co., Ltd.; Jun. 2021 Director, Econac HD Co., Ltd. (now Thermae-yu HD Co., Ltd.) (current); Oct. 2021 Joined Web Co., Ltd., Executive Officer; Apr. 2022 Representative Director, Web Co., Ltd.; Nov. 2023 Director, Web Co., Ltd.; Jan. 2026 Director, FLACOCO Co., Ltd. (current); Jun. 2026 Audit & Supervisory Board Member of the Company (current)
1962-07-07
Large Shareholding Reports
NFK Holdings Co., Ltd.
2026-05-12
50.68%→54.98%
Annual report (as of 2026-03-31): 52.06%
NFK Holdings Co., Ltd. (Representative Director: Etsuaki TOYODA)
2025-08-05
28.49%→50.68%
Disclosures
No disclosures
Primary Source Filings
EDINET
2026-06-24
Annual Securities Report
Period: Nov 2025 – Mar 2026
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EDINET
2026-05-12
Large Shareholding Report
View PDF →
EDINET
2026-01-30
Annual Securities Report
Period: Nov 2024 – Oct 2025
View PDF →
EDINET
2025-08-05
Large Shareholding Report
View PDF →
EDINET
2025-07-31
Semi-Annual Securities Report
Period: Nov 2024 – Oct 2025
View PDF →
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