rohm.com
ROHM Semiconductor - ROHM Co., Ltd.
Last scanned Jul 22, 2026, 8:14 PM
Overall score
Fair
Summary
Established in 1958, ROHM provides IC and discrete semiconductors characterized by outstanding quality and reliability for a broad range of markets, including automotive, industrial and consumer market via its global dev… This website uses Google Analytics hosted on Azure. SEO is good (85/100) and accessibility is good (85/100). Security scores poor (40/100) and performance fair (70/100). Top issue: Meta description longer than 160 characters.
ROHM Co., Ltd.
Established in 1958, ROHM provides IC and discrete semiconductors characterized by outstanding quality and reliability for a broad range of markets, including automotive, industrial and consumer market via its global development and sales network. In the power ＆ analog field, ROHM proposes the suitable solution for each application with power devices such as SiC, driver ICs to maximize their performance, and peripheral components such as transistors, diodes and resistors.
- 21 Saiin Mizosaki-cho, Ukyo-ku, Kyoto, 615-8585, JP
- Hosted on Azure
Top issues to fix
6 issues found · 1 high priority
Missing Content-Security-Policy header
SecurityAdd a CSP to control which sources can run scripts — the strongest single defense against XSS.
Missing X-Frame-Options header
SecurityAdd X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.
Meta description longer than 160 characters
SEOTrim the meta description to under 160 characters to avoid truncation in search results.
Multiple H1 headings found
SEOKeep a single H1 per page and demote the others to H2/H3.
Missing OpenGraph tags
SEOAdd og:title/og:description/og:image so shared links render a proper preview card.
More than 20% of images are missing alt text
AccessibilityAdd alt attributes to the remaining images (use alt="" for purely decorative ones).
SEO
3 issue(s) found
Performance
1.42 s
Security
HTTPS & header checks
Accessibility
1 issue(s) found
Organization
Company details published in this site's own structured data.
ROHM Co., Ltd.
Established in 1958, ROHM provides IC and discrete semiconductors characterized by outstanding quality and reliability for a broad range of markets, including automotive, industrial and consumer market via its global development and sales network. In the power ＆ analog field, ROHM proposes the suitable solution for each application with power devices such as SiC, driver ICs to maximize their performance, and peripheral components such as transistors, diodes and resistors.
Contact
Email, phone, and address published on this site's own pages.
- Address
- 21 Saiin Mizosaki-cho, Ukyo-ku, Kyoto, 615-8585, JP
Meta tags
- Title
- ROHM Semiconductor - ROHM Co., Ltd.
- Description
- Established in 1958, ROHM provides IC and discrete semiconductors characterized by outstanding quality and reliability for a broad range of markets, including automotive, industrial and consumer market via its global development and sales network. In the power ＆ analog field, ROHM proposes the suitable solution for each application with power devices such as SiC, driver ICs to maximize their performance, and peripheral components such as transistors, diodes and resistors.
- Canonical
- https://www.rohm.com
- Language
- en
- Charset
- UTF-8
- Viewport
- initial-scale=1.0, width=device-width
- Robots meta
- Manifest
- https://www.rohm.com/o/rohm-theme/images/manifest.webmanifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- Azure
- CDN provider
- —
- IP address
- 150.171.109.130
- ASN
- AS8075 (MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation, US)
DNS records
| Type | Value |
|---|---|
| A |
|
| AAAA |
|
| MX | — |
| TXT | — |
| NS | — |
| CAA | — |
| CNAME |
|
| IPv6 support | Yes |
TLS / SSL certificate
- Version
- TLS 1.3
- Issuer
- DigiCert Inc
- Subject
- www.rohm.com
- Valid from
- Feb 25, 2026
- Valid to
- Sep 11, 2026
- Days until expiry
- 50
- SAN domains
- www.rohm.com, rohm.com
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyMissing
- X-Frame-OptionsMissing
- X-Content-Type-OptionsEnabled
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 5 cookie(s) observed
Content & assets
Headings
H1 2 · H2 5 · H3 17
Links
399 internal · 18 external · 0 broken
Images
25 total · 6 missing alt
Scripts / Styles
73 scripts · 28 stylesheets
JS / CSS size
941 KB · 1.7 MB
Page size
349 KB
Robots.txt & Sitemap
- robots.txt
- Found
- Disallow rules
- 23
- sitemap.xml
- Found
- URLs in sitemap
- -1
SEO issues
- Meta description longer than 160 characters
- Multiple H1 headings found
- Missing OpenGraph tags
Accessibility issues
- More than 20% of images are missing alt text
Careers
This company has an active careers page, but individual openings weren't reliably parsed from it — visit the page above for current listings.
Scan details
- Requested URL
- https://rohm.com
- Final URL
- https://www.rohm.com/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 1.42 s
- HTML size
- 349 KB
- Redirect chain
- https://rohm.com → https://www.rohm.com/
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does rohm.com use?
- rohm.com is built with Bootstrap, jQuery, Google Analytics.
- Is rohm.com secure (HTTPS)?
- Yes. rohm.com uses TLS 1.3 with a certificate issued by DigiCert Inc, valid until Sep 11, 2026.
- Who hosts rohm.com?
- rohm.com is hosted on Azure.
- What is rohm.com's SEO score?
- rohm.com scored 85/100 for SEO in the latest analysis (great).
- What is rohm.com's overall website score?
- rohm.com has an overall SiteGraph score of 70/100, combining SEO, performance, security, and accessibility.
- What company operates rohm.com?
- rohm.com is operated by ROHM Co., Ltd.. Established in 1958, ROHM provides IC and discrete semiconductors characterized by outstanding quality and reliability for a broad range of markets, including automotive, industrial and consumer market via its global development and sales network. In the power ＆ analog field, ROHM proposes the suitable solution for each application with power devices such as SiC, driver ICs to maximize their performance, and peripheral components such as transistors, diodes and resistors.
- Is rohm.com hiring?
- rohm.com has a careers page; check it directly for current openings.
OpenGraph & Twitter Card
OpenGraph
Twitter Card