What technologies does Ookuma Diamond Device use?

Ookuma Diamond Device uses Gmail, Google Apps, reCAPTCHA, Google Tag Manager, WordPress.org. View their full technology stack — including all 7 detected tools — on StackWho.

Who is the CTO of Ookuma Diamond Device?

Hitoshi Umezawa is the CTO at Ookuma Diamond Device. Get verified contact information on StackWho.

Where is Ookuma Diamond Device located?

Ookuma Diamond Device is based in Sapporo, Hokkaido Prefecture, Japan.

Ookuma Diamond Device

ookuma-dd.com

semiconductors

ookuma-dd.com

Sapporo, Hokkaido Prefecture, Japan

1-10 employees

LinkedIn Profile

About Ookuma Diamond Device

semiconductor device & diamond, semiconductor manufacturing, diamond-based electronic components, power electronics, diamond semiconductors, extreme environment electronics, b2b, diamond semiconductor technology, radiation measurement, high-power devices, aerospace & defense, high-temperature semiconductors, 6g base stations, high mobility diamond semiconductors, high frequency, high thermal conductivity, radar technology, space electronics, high energy accelerator research, beyond 5g

Ookuma Diamond Device's Tech Stack

Decision Makers at Ookuma Diamond Device

1 contact

Hitoshi Umezawa

CTO

h***@ookuma-dd.com Sign up to view

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7 technologies detected · 1 decision maker · Emails available

Sales Outreach Angle

WordPress as a CMS signals a content-driven or SMB digital presence. SEO tools, hosting solutions, and page-builder plugins are natural fits for outreach.

Ookuma Diamond Device's Position in the StackWho Database

• Ookuma Diamond Device is 1 of 3,122 semiconductors companies tracked in StackWho.
• 3,069 semiconductors companies in our database have verified decision-maker emails (98% of the cohort).
• 7 companies in Hokkaido Prefecture are in the StackWho database.
• 1,201 semiconductors companies are in the 1-10 employee range (same size as Ookuma Diamond Device).

Technology detection from public web signals. Decision-maker contacts compiled from LinkedIn public profiles, company filings, and verified outbound testing. Methodology & sources · Updated July 2026.

Frequently Asked Questions

What technology does Ookuma Diamond Device use?

Ookuma Diamond Device uses Gmail, Google Apps, reCAPTCHA, Google Tag Manager, WordPress.org, Mobile Friendly, and 1 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at Ookuma Diamond Device?

StackWho has verified email addresses for 1 decision maker at Ookuma Diamond Device. Pro members can access direct emails for the CEO, CTO, VP of Engineering, and other key contacts. Use StackWho to reach Ookuma Diamond Device directly for sales, recruiting, or partnerships.

What industry is Ookuma Diamond Device in?

Ookuma Diamond Device operates in the semiconductors industry, headquartered in Sapporo, Hokkaido Prefecture, Japan. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export Ookuma Diamond Device's contact data?

Yes. StackWho Pro members can export decision maker contact data for Ookuma Diamond Device and similar companies to CSV. Use the export feature to build targeted prospect lists segmented by technology stack, industry, or location.