# What does Tetsuwan Scientific use? Tetsuwan Scientific (tetsuwan.com) shows public evidence of 12 tools, according to runsonwhat (last checked 2026-10-18). ## Edge & Hosting | Tool | Category | Evidence | Since | |---|---|---|---| | [Google Cloud](https://www.runsonwhat.com/reverse/gcp) | Hosting & Cloud | Custom domain | | | [Vercel](https://www.runsonwhat.com/reverse/vercel) | Hosting & Cloud | Custom domain, DNS records, Website code | | ## Application | Tool | Category | Evidence | Since | |---|---|---|---| | [GSAP](https://www.runsonwhat.com/reverse/gsap) | Media & UI | Website code | | | [React](https://www.runsonwhat.com/reverse/react) | Frontend | Website code | | | [Tailwind CSS](https://www.runsonwhat.com/reverse/tailwind) | Frontend | Website code | | | [Next.js](https://www.runsonwhat.com/reverse/nextjs) | Frontend | Website code | | ## Data & Observability | Tool | Category | Evidence | Since | |---|---|---|---| | [Vercel Analytics](https://www.runsonwhat.com/reverse/vercel-analytics) | Analytics | Website code | | ## Go-to-market | Tool | Category | Evidence | Since | |---|---|---|---| | [Sanity](https://www.runsonwhat.com/reverse/sanity) | Website & CMS | Website code | | ## Company Ops | Tool | Category | Evidence | Since | |---|---|---|---| | [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | DNS verification records | | | [Google Workspace](https://www.runsonwhat.com/reverse/google-workspace) | Workspace | Email records | | | [Ashby](https://www.runsonwhat.com/reverse/ashby) | People & HR | Website code | | ## Hiring at Tetsuwan Scientific 2 open roles on its public job board: Engineering 1, Product & Design 1. ## FAQ ### What tools does Tetsuwan Scientific use? As of October 2026, runsonwhat has found 12 tools at Tetsuwan Scientific (tetsuwan.com) in public records. Edge & Hosting: Google Cloud and Vercel. Application: GSAP, React and Tailwind CSS. Data & Observability: Vercel Analytics. Go-to-market: Sanity. Company Ops: Microsoft 365, Google Workspace and Ashby. Last checked October 18, 2026. ### What cloud does Tetsuwan Scientific run on? Tetsuwan Scientific uses Google Cloud for hosting and cloud infrastructure, alongside Vercel, according to runsonwhat (October 2026). runsonwhat found Google Cloud through a subdomain that points at Google Cloud. Google Cloud is used by 75,747 companies runsonwhat tracks. ### What email provider does Tetsuwan Scientific use? Tetsuwan Scientific uses Microsoft 365 for email and office software, alongside Google Workspace, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365. Microsoft 365 is used by 710,142 companies runsonwhat tracks. ### What analytics tools does Tetsuwan Scientific use? Tetsuwan Scientific uses Vercel Analytics for analytics, according to runsonwhat (October 2026). runsonwhat found Vercel Analytics through Vercel Analytics code on tetsuwan.com. Vercel Analytics is used by 7,661 companies runsonwhat tracks. ### What is Tetsuwan Scientific's website built with? Tetsuwan Scientific uses Sanity for its website, according to runsonwhat (October 2026). runsonwhat found Sanity through Sanity code on tetsuwan.com. Sanity is used by 4,942 companies runsonwhat tracks. ### What does Tetsuwan Scientific use for hiring and HR? Tetsuwan Scientific uses Ashby for hiring and HR, according to runsonwhat (October 2026). runsonwhat found Ashby through Ashby code on tetsuwan.com. Ashby is used by 750 companies runsonwhat tracks. ### Does Tetsuwan Scientific use GSAP? Yes. runsonwhat found GSAP at Tetsuwan Scientific through GSAP code on tetsuwan.com. GSAP is a Media & UI tool used by 205,265 companies runsonwhat tracks. ### Is Tetsuwan Scientific hiring? Yes. As of October 2026, Tetsuwan Scientific has 2 open roles on its public Ashby job board, most in engineering (1) and product & design (1). None were posted in the last 30 days. ### Which companies have a tech stack similar to Tetsuwan Scientific's? The companies with the stacks most like Tetsuwan Scientific's are Hello Patient, Klutch Sports Group, Injective | The Blockchain Built for Finance & Web3 Innovation and Turnstile Software, according to runsonwhat (October 2026). Each shares 4 to 6 tools with Tetsuwan Scientific, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices. ### How does runsonwhat know what Tetsuwan Scientific uses? runsonwhat reads public records only. Of the 12 tools at Tetsuwan Scientific, 7 were found through code on tetsuwan.com, 2 through DNS records, 2 through subdomains that point at the vendor and 1 through email records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and tetsuwan.com about monthly. --- Source: runsonwhat, https://www.runsonwhat.com/company/tetsuwan.com (updated October 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.