--- title: "Which companies in United States use OPC UA?" description: "Fluidstack, Valar Atomics, Terabase Energy, Jabil and more. 597 companies hiring in United States whose own job postings show they use OPC UA: 63 confirmed" canonical: https://jobspipe.dev/technologies/opc-ua/us --- # Which companies in United States use OPC UA? > Fluidstack, Valar Atomics, Terabase Energy, Jabil and more. 597 companies hiring in United States whose own job postings show they use OPC UA: 63 confirmed, 534 likely. Updated daily from live postings. **Canonical URL:** https://jobspipe.dev/technologies/opc-ua/us 597 companies with postings in United States use OPC UA according to their own job postings: 63 confirmed and 534 likely. The 25 listed below are confirmed users with at least 2 postings and a verified website; the rest are counted here but not named. - **Confirmed companies:** 63 - **Likely companies:** 534 - **Category:** Standard & regulation - **As of:** 25 Sep 2026 ## Companies using OPC UA | # | Company | Postings naming it | Last seen | |---|---|---|---| | 1 | [Fluidstack](https://jobspipe.dev/hiring/fluidstack.com) | 21 | 26 Sep 2026 | | 2 | [Valar Atomics](https://jobspipe.dev/hiring/valaratomics.com) | 16 | 23 Sep 2026 | | 3 | [Terabase Energy](https://jobspipe.dev/hiring/terabase.energy) | 12 | 2 Oct 2026 | | 4 | [Jabil](https://jobspipe.dev/hiring/jabil.com) | 9 | 5 Oct 2026 | | 5 | [Redwood Materials](https://jobspipe.dev/hiring/redwoodmaterials.com) | 6 | 23 Sep 2026 | | 6 | [Mach Industries](https://jobspipe.dev/hiring/machindustries.com) | 5 | 23 Sep 2026 | | 7 | [Smart Tech Contracting, LLC](https://jobspipe.dev/hiring/smarttechcontracting.com) | 5 | 29 Sep 2026 | | 8 | [Crest Industries](https://jobspipe.dev/hiring/crestindustries.com) | 4 | 28 Aug 2026 | | 9 | [Octave](https://jobspipe.dev/hiring/octave.com) | 4 | 25 Sep 2026 | | 10 | [Reply](https://jobspipe.dev/hiring/reply.com) | 4 | 21 Aug 2026 | | 11 | [Williams](https://jobspipe.dev/hiring/williams.com) | 4 | 1 Sep 2026 | | 12 | [Albireo Energy](https://jobspipe.dev/hiring/albireoenergy.com) | 3 | 30 Aug 2026 | | 13 | [Costco Wholesale](https://jobspipe.dev/hiring/costco.com) | 3 | 6 Oct 2026 | | 14 | [Emerald AI](https://jobspipe.dev/hiring/emeraldai.co) | 3 | 4 Sep 2026 | | 15 | [Engel North America](https://jobspipe.dev/hiring/engelglobal.com) | 3 | 30 Sep 2026 | | 16 | [Meta](https://jobspipe.dev/hiring/metacareers.com) | 3 | 26 Sep 2026 | | 17 | [Sealed Air](https://jobspipe.dev/hiring/sealedair.com) | 3 | 1 Oct 2026 | | 18 | [WEBER GmbH](https://jobspipe.dev/hiring/webco.cc) | 3 | 6 Oct 2026 | | 19 | [X-Bow Systems](https://jobspipe.dev/hiring/xbowsystems.com) | 3 | 5 Oct 2026 | | 20 | [Boxbot](https://jobspipe.dev/hiring/boxbot.io) | 2 | 21 Jul 2026 | | 21 | [BW Converting](https://jobspipe.dev/hiring/bwconverting.com) | 2 | 2 Oct 2026 | | 22 | [Pivotal Systems](https://jobspipe.dev/hiring/pivotalsys.com) | 2 | 29 Sep 2026 | | 23 | [RepliGen Corporation](https://jobspipe.dev/hiring/repligen.com) | 2 | 24 Sep 2026 | | 24 | [Strategic Systems Inc](https://jobspipe.dev/hiring/strategicsystems.io) | 2 | 24 Sep 2026 | | 25 | [United Flow Technologies](https://jobspipe.dev/hiring/uft.com) | 2 | 24 Sep 2026 | ## By country - [India](https://jobspipe.dev/technologies/opc-ua/in) - [Germany](https://jobspipe.dev/technologies/opc-ua/de) - [Canada](https://jobspipe.dev/technologies/opc-ua/ca) - [United Kingdom](https://jobspipe.dev/technologies/opc-ua/gb) - [China](https://jobspipe.dev/technologies/opc-ua/cn) - [Singapore](https://jobspipe.dev/technologies/opc-ua/sg) - [France](https://jobspipe.dev/technologies/opc-ua/fr) - [Vietnam](https://jobspipe.dev/technologies/opc-ua/vn) - [Sweden](https://jobspipe.dev/technologies/opc-ua/se) Worldwide: [Which companies use OPC UA?](https://jobspipe.dev/technologies/opc-ua) ## FAQ ### How many companies use OPC UA in United States? 597 companies in United States have job postings that show they use OPC UA, as of 25 Sep 2026. 63 are confirmed and 534 are likely. ### Which companies use OPC UA in United States? Fluidstack, Valar Atomics, Terabase Energy, Jabil, Redwood Materials are among the confirmed OPC UA users with the most postings naming it in United States. The full list on this page names 25 companies. ### How does JobsPipe know a company uses OPC UA? 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 OPC UA 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 OPC UA, 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":["opc-ua"],"tier_min":"confirmed","company_country_code_or":["US"],"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