--- title: "Which companies in South Korea use ISO 9001?" description: "MKS, NES Fircroft, reesmarx and more. 37 companies hiring in South Korea whose own job postings show they use ISO 9001: 9 confirmed, 28 likely." canonical: https://jobspipe.dev/technologies/iso-9001/kr --- # Which companies in South Korea use ISO 9001? > MKS, NES Fircroft, reesmarx and more. 37 companies hiring in South Korea whose own job postings show they use ISO 9001: 9 confirmed, 28 likely. Updated daily from live postings. **Canonical URL:** https://jobspipe.dev/technologies/iso-9001/kr 37 companies with postings in South Korea use ISO 9001 according to their own job postings: 9 confirmed and 28 likely. The 3 listed below are confirmed users with at least 2 postings and a verified website; the rest are counted here but not named. - **Confirmed companies:** 9 - **Likely companies:** 28 - **Category:** Standard & regulation - **As of:** 25 Sep 2026 ## Companies using ISO 9001 | # | Company | Postings naming it | Last seen | |---|---|---|---| | 1 | [MKS](https://jobspipe.dev/hiring/mksinc.com) | 16 | 8 Oct 2026 | | 2 | [NES Fircroft](https://jobspipe.dev/hiring/nesfircroft.com) | 10 | 7 Oct 2026 | | 3 | [reesmarx](https://jobspipe.dev/hiring/reesmarx.com) | 2 | 25 Sep 2026 | ## By country - [United States](https://jobspipe.dev/technologies/iso-9001/us) - [United Kingdom](https://jobspipe.dev/technologies/iso-9001/gb) - [France](https://jobspipe.dev/technologies/iso-9001/fr) - [Mexico](https://jobspipe.dev/technologies/iso-9001/mx) - [Brazil](https://jobspipe.dev/technologies/iso-9001/br) - [India](https://jobspipe.dev/technologies/iso-9001/in) - [Canada](https://jobspipe.dev/technologies/iso-9001/ca) - [Sweden](https://jobspipe.dev/technologies/iso-9001/se) - [Germany](https://jobspipe.dev/technologies/iso-9001/de) - [Singapore](https://jobspipe.dev/technologies/iso-9001/sg) Worldwide: [Which companies use ISO 9001?](https://jobspipe.dev/technologies/iso-9001) ## FAQ ### How many companies use ISO 9001 in South Korea? 37 companies in South Korea have job postings that show they use ISO 9001, as of 25 Sep 2026. 9 are confirmed and 28 are likely. ### Which companies use ISO 9001 in South Korea? MKS, NES Fircroft, reesmarx are among the confirmed ISO 9001 users with the most postings naming it in South Korea. The full list on this page names 3 companies. ### How does JobsPipe know a company uses ISO 9001? From the company's own job postings. Each posting is read for the technologies it names, and every company and technology pair is graded: confirmed when two independent checks agree on ISO 9001 in at least one posting, likely when it is a stated requirement or appears in two separate postings. A single passing mention is not counted here. It is evidence of a team working with ISO 9001, not a purchase record. ## Reproduce ```bash curl -X POST https://api.jobspipe.dev/v1/companies/search -H "Authorization: Bearer $JOBSPIPE_API_KEY" -H "Content-Type: application/json" -d '{"company_technology_slug_or":["iso-9001"],"tier_min":"confirmed","company_country_code_or":["KR"],"limit":25}' ``` --- Try it with no key: `curl -d '{"limit":3}' https://api.jobspipe.dev/v1/sandbox/jobs/search`. AI agents: the full machine-readable index of this site is https://jobspipe.dev/llms.txt?src=md-twin - API quickstart, MCP server, pricing. Free key (1,000 jobs to start): https://jobspipe.dev/signup