# What does TDK use? TDK (tdk.com) shows public evidence of 35 tools, according to runsonwhat (last checked 2026-11-10). - Industry: Electronics - Size: 10,000+ employees - Based in: Nihombashi Nihombashitakashimayamit, Japan - Founded: 1935 - LinkedIn: https://www.linkedin.com/company/tdk ## Edge & Hosting | Tool | Category | Evidence | Since | |---|---|---|---| | [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | Website code | | | [Amazon Web Services](https://www.runsonwhat.com/reverse/aws) | Hosting & Cloud | Website code | | | [Amazon Route 53](https://www.runsonwhat.com/reverse/route53) | DNS | DNS records | | | [Akamai](https://www.runsonwhat.com/reverse/akamai) | CDN & Edge | Custom domain, Website code | | | [Acquia](https://www.runsonwhat.com/reverse/acquia) | Hosting & Cloud | Website code | | ## Application | Tool | Category | Evidence | Since | |---|---|---|---| | [jQuery](https://www.runsonwhat.com/reverse/jquery) | Frontend | Website code | | | [Google Fonts](https://www.runsonwhat.com/reverse/google-fonts) | Media & UI | Website code | | | [GSAP](https://www.runsonwhat.com/reverse/gsap) | Media & UI | Website code | | ## Data & Observability | Tool | Category | Evidence | Since | |---|---|---|---| | [Google Analytics](https://www.runsonwhat.com/reverse/ga) | Analytics | Website code | | | [Google Tag Manager](https://www.runsonwhat.com/reverse/gtm) | Analytics | Website code | | | [Microsoft Clarity](https://www.runsonwhat.com/reverse/clarity) | Analytics | Website code | | | [Hotjar](https://www.runsonwhat.com/reverse/hotjar) | Analytics | Website code | | | [Akamai mPulse](https://www.runsonwhat.com/reverse/akamai-mpulse) | Monitoring | Website code | | ## Go-to-market | Tool | Category | Evidence | Since | |---|---|---|---| | [Google Ads](https://www.runsonwhat.com/reverse/google-ads) | Ads & Pixels | Website code | | | [Meta Pixel](https://www.runsonwhat.com/reverse/meta-pixel) | Ads & Pixels | Website code | | | [LinkedIn Insight Tag](https://www.runsonwhat.com/reverse/linkedin-insight) | Ads & Pixels | Website code | | | [Microsoft Ads](https://www.runsonwhat.com/reverse/bing-ads) | Ads & Pixels | Website code | | | [Salesforce](https://www.runsonwhat.com/reverse/salesforce) | Sales & CRM | Custom domain | 2026-10 | | [Constant Contact](https://www.runsonwhat.com/reverse/constantcontact) | Marketing | Email records | | | [Outbrain](https://www.runsonwhat.com/reverse/outbrain) | Ads & Pixels | Website code | | | [Oracle Eloqua](https://www.runsonwhat.com/reverse/oracle-eloqua) | Marketing | Website code | | | [Visitor Queue](https://www.runsonwhat.com/reverse/visitorqueue) | Sales & CRM | Website code | | ## Company Ops | Tool | Category | Evidence | Since | |---|---|---|---| | [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | Email records | | | [Atlassian](https://www.runsonwhat.com/reverse/atlassian) | Dev Tools | DNS verification records | | | [GlobalSign](https://www.runsonwhat.com/reverse/globalsign) | Security & Compliance | DNS verification records | | | [Proofpoint](https://www.runsonwhat.com/reverse/proofpoint) | Security & Compliance | Email records | | | [dmarcian](https://www.runsonwhat.com/reverse/dmarcian) | Security & Compliance | Email records | | | [Usercentrics](https://www.runsonwhat.com/reverse/usercentrics) | Security & Compliance | Website code | | | [Miro](https://www.runsonwhat.com/reverse/miro) | Collaboration | DNS verification records | | | [Smartsheet](https://www.runsonwhat.com/reverse/smartsheet) | Collaboration | DNS verification records | | | [Bitwarden](https://www.runsonwhat.com/reverse/bitwarden) | Security & Compliance | DNS verification records | | | [SwissSign](https://www.runsonwhat.com/reverse/swisssign) | Security & Compliance | DNS verification records | | | [Nitro](https://www.runsonwhat.com/reverse/nitro-pdf) | Collaboration | DNS verification records | | | [UKG Pro](https://www.runsonwhat.com/reverse/ukg) | People & HR | Email records | | | [rexx systems](https://www.runsonwhat.com/reverse/rexx) | People & HR | Email records | | ## Recent changes at TDK - 2026-11-10: started using again [Bitwarden](https://www.runsonwhat.com/reverse/bitwarden) - 2026-11-10: started using again [Nitro](https://www.runsonwhat.com/reverse/nitro-pdf) - 2026-11-10: started using again [SwissSign](https://www.runsonwhat.com/reverse/swisssign) - 2026-11-10: started using again [UKG Pro](https://www.runsonwhat.com/reverse/ukg) - 2026-11-10: started using again [rexx systems](https://www.runsonwhat.com/reverse/rexx) - 2026-11-10: started using again [GlobalSign](https://www.runsonwhat.com/reverse/globalsign) - 2026-11-10: started using again [Atlassian](https://www.runsonwhat.com/reverse/atlassian) - 2026-11-10: started using again [Smartsheet](https://www.runsonwhat.com/reverse/smartsheet) - 2026-11-10: started using again [Miro](https://www.runsonwhat.com/reverse/miro) - 2026-11-01: stopped using [Atlassian](https://www.runsonwhat.com/reverse/atlassian) - 2026-11-01: stopped using [Bitwarden](https://www.runsonwhat.com/reverse/bitwarden) - 2026-11-01: stopped using [GlobalSign](https://www.runsonwhat.com/reverse/globalsign) ## FAQ ### What tools does TDK use? As of November 2026, runsonwhat has found 35 tools at TDK (tdk.com) in public records. Edge & Hosting: Cloudflare, Amazon Web Services and Amazon Route 53. Application: jQuery, Google Fonts and GSAP. Data & Observability: Google Analytics, Google Tag Manager and Microsoft Clarity. Go-to-market: Google Ads, Meta Pixel and LinkedIn Insight Tag. Company Ops: Microsoft 365, Atlassian and GlobalSign. Last checked November 10, 2026. ### What cloud does TDK run on? TDK uses Amazon Web Services for hosting and cloud infrastructure, alongside Acquia, according to runsonwhat (November 2026). runsonwhat found Amazon Web Services through Amazon Web Services code on tdk.com. Amazon Web Services is used by 147,295 companies runsonwhat tracks. ### What CRM does TDK use? TDK uses Salesforce for its CRM, alongside Visitor Queue, according to runsonwhat (November 2026). runsonwhat found Salesforce through a subdomain that points at Salesforce, and TDK has used it since at least October 2026. Salesforce is used by 35,267 companies runsonwhat tracks. ### What email provider does TDK use? TDK uses Microsoft 365 for email and office software, according to runsonwhat (November 2026). runsonwhat found Microsoft 365 through email records that authorize Microsoft 365. Microsoft 365 is used by 730,709 companies runsonwhat tracks. ### What analytics tools does TDK use? TDK uses Google Analytics for analytics, alongside Google Tag Manager, Microsoft Clarity and Hotjar, according to runsonwhat (November 2026). runsonwhat found Google Analytics through Google Analytics code on tdk.com. Google Analytics is used by 903,803 companies runsonwhat tracks. ### What marketing software does TDK use? TDK uses Constant Contact for marketing, alongside Oracle Eloqua, according to runsonwhat (November 2026). runsonwhat found Constant Contact through email records that authorize Constant Contact. Constant Contact is used by 13,762 companies runsonwhat tracks. ### How long has TDK used Salesforce? TDK has used Salesforce since at least October 2026, going by the first public certificate of the tdk.com subdomain that points at Salesforce. ### Does TDK use jQuery? Yes. runsonwhat found jQuery at TDK through jQuery code on tdk.com. jQuery is a Frontend tool used by 927,173 companies runsonwhat tracks. ### Has TDK changed tools recently? Yes. On runsonwhat's rechecks, TDK started using Bitwarden, Nitro and SwissSign (latest on November 10, 2026) and stopped using Atlassian, Bitwarden and GlobalSign (latest on November 1, 2026). A change counts only between two checks of tdk.com done the same way. ### Which companies have a tech stack similar to TDK's? The companies with the stacks most like TDK's are Spectra Logic, Hall Booth Smith, P.C., Axis Energy Services and Artivion, according to runsonwhat (November 2026). Each shares 12 to 13 tools with TDK, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices. ### How does runsonwhat know what TDK uses? runsonwhat reads public records only. Of the 35 tools at TDK, 19 were found through code on tdk.com, 8 through DNS records, 6 through email records and 2 through subdomains that point at the vendor. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and tdk.com about monthly. --- Source: runsonwhat, https://www.runsonwhat.com/company/tdk.com (updated November 2026). Counts are companies with direct public evidence of the tool (DNS records, certificates, website code, a real-browser crawl, subprocessor lists), so they are lower bounds. Methodology: https://www.runsonwhat.com/methodology.