Skip links
Companies
› Japan › ULVAC Co., Ltd.

ULVAC Co., Ltd.

Active

Registration No.
5021001007242
Incorporation Date
2015-10-05
Company Type
Not disclosed
Address
Chigasaki City, Japan
Website
N/A
Source: National Tax Agency — Corporate Number Publication Site

ULVAC Co., Ltd. is a registered legal entity registered in Japan under 5021001007242, and its current status with National Tax Agency — Corporate Number Publication Site is active. The company was incorporated on 5 October 2015 and lists its registered address as Chigasaki City, Japan. 5 shareholders are on record for ULVAC Co., Ltd., including at least one natural person recorded as a direct holder; the filing carries no beneficial-ownership flag, so that holder is noted here as a recorded shareholder rather than a confirmed ultimate beneficial owner (UBO). This profile is sourced directly from National Tax Agency — Corporate Number Publication Site and was last updated on 1 October 2026.

Data Provenance
This record is sourced directly from official government registries, including National Tax Agency — Corporate Number Publication Site.

View data sources →

We don’t stop at registry data.
Every company record is enriched with additional intelligence:
  • Company fundamentals
  • Corporate linkage & group structures
  • Digitized company financials
  • Firmographics — websites, social profiles, revenue and employee estimates

View full data dictionary →

Shareholders

5

Shareholders of ULVAC Co., Ltd.

Five shareholders are currently on record for ULVAC Co., Ltd., reflecting the kabunushi meibo (shareholder register) maintained under Articles 121-122 of the Companies Act rather than a public filing. The largest of these is VANGUARD STAR FUNDS-Vanguard Total International Stock Index Fund, holding 13.4% — the largest recorded stake — followed by Vanguard International Stock Index-Total Intl Stock Indx at 12.1%; the remaining 3 shareholders shown hold smaller stakes. 4 shareholders shown are companies, so the ownership chain continues above this level for those holdings; the other 1 is recorded as direct individual holder, though the record carries no UBO/PSC flag confirming beneficial-owner status.

Data availability

The register reports 13 shareholders in total, though only the top 5 by holding are shown in this view.

Data-provider feed — rows as supplied to Zavia for National Tax Agency — Corporate Number Publication Site, including entries the profile above does not cover. These rows are not a verbatim copy of the register: they have been found to duplicate the same person under different spellings and to keep a status of Active after an appointment ended. Where they disagree with the profile above, the profile is the checked version.

Shareholder Type Holding Source Document
VANGUARD STAR FUNDS-Vanguard Total International Stock Index Fund 13.4% National Tax Agency — Corporate Number Publication Site
Vanguard International Stock Index-Total Intl Stock Indx 12.1% National Tax Agency — Corporate Number Publication Site
Vanguard Tax Managed Fund-Vanguard Developed Markets Index Fund 7.1% National Tax Agency — Corporate Number Publication Site
iShares Core MSCI EAFE ETF 4.7% National Tax Agency — Corporate Number Publication Site
USAA Mutual Fd Tr-International Fd 3.8% National Tax Agency — Corporate Number Publication Site

View all shareholders & beneficial ownership
Full cap table, ownership percentages, and ultimate beneficial owners resolved down to the natural person.

View all shareholders →

Officers

5

Directors and officers of ULVAC Co., Ltd.

The Senior Md, Director & Head Of Innovation of ULVAC Co., Ltd. currently on record is Zhongyi Bai; five officers are currently on record for ULVAC Co., Ltd., filed with National Tax Agency — Corporate Number Publication Site. Management authority at ULVAC Co., Ltd. sits with these individuals, not with shareholders, who are covered separately and hold ownership rather than control. The source filing doesn't specify representation authority — whether officers can act individually or must sign jointly to bind the company — so that detail isn't available here.

Data availability

The register reports 17 officers in total, including past appointments, though only the 5 most relevant records are shown here.

Data-provider feed — rows as supplied to Zavia for National Tax Agency — Corporate Number Publication Site, including entries the profile above does not cover. These rows are not a verbatim copy of the register: they have been found to duplicate the same person under different spellings and to keep a status of Active after an appointment ended. Where they disagree with the profile above, the profile is the checked version.

ZB
Zhongyi Bai ACTIVE

Residence
🇯🇵 Japan
Occupation
Senior Md, Director & Head Of Innovation

SK
Seigou Kinugawa ACTIVE

Residence
🇯🇵 Japan
Occupation
Senior Executive Officer

HI
Harunori Iwai ACTIVE

Residence
🇯🇵 Japan
Occupation
Senior Executive Officer

JK
Junya Kiyota ACTIVE

Residence
🇯🇵 Japan
Occupation
Managing Executive Officer Of Component Business Hq

ST
Shinji Takahashi ACTIVE

Residence
🇯🇵 Japan
Occupation
Senior Executive Officer & Gm Of Legal Department

View all officers & directors
Complete appointment history, representation authority, and officer-level filings across jurisdictions.

View all officers →

Group Structure

Group structure of ULVAC Co., Ltd.

ULVAC Co., Ltd. has no recorded parent company — it sits at the top of its own group structure, with 13 subsidiaries recorded beneath it across 8 jurisdictions. Each of these downward relationships is derived rather than filed: resolved by matching entities across the registry network, not stated directly in a single document.

  • ULVAC SOFTWARE CREATIVE TECHNOLOGY, CO., LTD. (Taiwan)
  • ULVAC EQUIPMENT SALES, INC. (Japan)
  • Ulvac Technologies, Inc. (United States)
  • Ulvac GmbH (Germany)
  • ULVAC TECHNO, LTD. (Japan)
  • ULVAC TAIWAN INC. (Taiwan)
  • ULVAC-PHI,INC. (Japan)
  • ULVAC KIKO, INC. (Japan)
  • ULVAC Korea Ltd. (South Korea)
  • ULVAC COATING CORPORATION (Japan)

Data availability

Those 13 subsidiaries span Japan, Taiwan, United States, Germany, South Korea, India, and 2 more jurisdictions, though this list should not be read as complete — subsidiaries only become visible here where shareholder data has actually been filed with a register, so holdings in jurisdictions without that filing simply won't appear. Five of the 13 go a level deeper still, with their own further subsidiaries recorded beneath them — additional ownership layers this view doesn't expand.

Data-provider feed — rows as supplied to Zavia for National Tax Agency — Corporate Number Publication Site, including entries the profile above does not cover. These rows are not a verbatim copy of the register: they have been found to duplicate the same person under different spellings and to keep a status of Active after an appointment ended. Where they disagree with the profile above, the profile is the checked version.

Ultimate HQ
ULVAC Co., Ltd.
Japan
ULVAC SOFTWARE CREATIVE TECHNOLOGY, CO., LTD.
TaiwanTW 22853220

ULVAC EQUIPMENT SALES, INC.
JapanJP 2010001084519

Ulvac Technologies, Inc.
United StatesUS MA 0818973

Ulvac GmbH
GermanyDE 80333B81680

ULVAC TECHNO, LTD.
JapanJP 5021001006558

ULVAC TAIWAN INC.+ subsidiaries
TaiwanTW 12362843

ULVAC-PHI,INC.+ subsidiaries
JapanJP 9021001006554

ULVAC KIKO, INC.
JapanJP 7350001005898

+5 more entities

Explore the full group structure
Map the complete corporate hierarchy: parent companies, subsidiaries, and cross-border ownership chains.

View full group structure →

Need the full UBO picture on ULVAC Co., Ltd.?

Get complete shareholder and officer records, ultimate beneficial owner resolution, and ongoing ownership monitoring.

Frequently Asked Questions

Who owns ULVAC Co., Ltd.?

Five shareholders are currently on record for ULVAC Co., Ltd., reflecting the kabunushi meibo (shareholder register) maintained under Articles 121-122 of the Companies Act rather than a public filing. The largest of these is VANGUARD STAR FUNDS-Vanguard Total International Stock Index Fund, holding 13.4% — the largest recorded stake — followed by Vanguard International Stock Index-Total Intl Stock Indx at 12.1%; the remaining 3 shareholders shown hold smaller stakes. 4 shareholders shown are companies, so the ownership chain continues above this level for those holdings; the other 1 is recorded as direct individual holder, though the record carries no UBO/PSC flag confirming beneficial-owner status.

Who is ULVAC Co., Ltd.'s UBO (Ultimate Beneficial Owner)?

At least one shareholder recorded for ULVAC Co., Ltd. is a natural person. The record carries no dedicated UBO/PSC flag, so that holder is stated here as a recorded shareholder rather than a confirmed Ultimate Beneficial Owner (UBO).

How many shareholders does ULVAC Co., Ltd. have on record?

5 shareholders are shown on record for ULVAC Co., Ltd.. The register reports 13 in total; only the top 5 by holding are shown here.

What is ULVAC Co., Ltd.'s company registration number?

ULVAC Co., Ltd.'s registration number is 5021001007242, filed with National Tax Agency — Corporate Number Publication Site in Japan. Its current status on the register is active.

Is ULVAC Co., Ltd. still an active company?

ULVAC Co., Ltd.'s status on National Tax Agency — Corporate Number Publication Site is listed as active.

When was ULVAC Co., Ltd. incorporated?

ULVAC Co., Ltd. was incorporated on 5 October 2015, according to National Tax Agency — Corporate Number Publication Site.

What is ULVAC Co., Ltd.'s registered address?

The registered address on file for ULVAC Co., Ltd. is Chigasaki City, Japan.

Who are the officers/directors of ULVAC Co., Ltd.?

The Senior Md, Director & Head Of Innovation of ULVAC Co., Ltd. currently on record is Zhongyi Bai; five officers are currently on record for ULVAC Co., Ltd., filed with National Tax Agency — Corporate Number Publication Site. Management authority at ULVAC Co., Ltd. sits with these individuals, not with shareholders, who are covered separately and hold ownership rather than control.

Does ULVAC Co., Ltd. have a parent company or subsidiaries?

ULVAC Co., Ltd. has no recorded parent company — it sits at the top of its own group structure, with 13 subsidiaries recorded beneath it across 8 jurisdictions. Those 13 subsidiaries span Japan, Taiwan, United States, Germany, South Korea, India, and 2 more jurisdictions, though this list should not be read as complete — subsidiaries only become visible here where shareholder data has actually been filed with a register, so holdings in jurisdictions without that filing simply won't appear. Five of the 13 go a level deeper still, with their own further subsidiaries recorded beneath them — additional ownership layers this view doesn't expand.

Can Zavia monitor changes to ULVAC Co., Ltd.'s ownership over time?

This profile reflects a point-in-time snapshot from National Tax Agency — Corporate Number Publication Site. Zavia's monitoring API can track changes to ULVAC Co., Ltd.'s registered shareholders, officers, and group structure going forward, flagging updates as they're filed rather than requiring a manual recheck.

Can I access ULVAC Co., Ltd.'s data through an API?

Yes. Zavia's API connects directly to official government ownership registries across 195 countries and territories, including Japan, so records like ULVAC Co., Ltd.'s registration, shareholder, UBO, and group-structure data can be queried programmatically instead of viewed one page at a time.

Where does this company information come from, and how current is it?

This record is sourced directly from National Tax Agency — Corporate Number Publication Site and was last synced on 1 October 2026.

This website uses cookies to improve your web experience.