Sierra Circuits
As of 2 November 2026, Sierra Circuits has 50 open roles (9 new in 30 days), its manufacturing and production team is hiring most, and its postings do not name a tool yet.
As of 2 November 2026 · refreshed daily · counts move as websites, DNS and career sites are re-read.
- Headquarters
- Sunnyvale, California, United States
- Employees
- 501-1000 employees (linkedin)
- Sells to
- aerospace & defense, automotive, healthcare & medical devices
- Certifications on site
- iso_13485, ISO 9001
- Site languages
- EN
- Career system
Sierra Circuits in one screen
Read from protoexpress.com: what the company does, the customers it names, the buyers we can actually see, and the companies that sell the same thing.
Sierra Circuits is a PCB manufacturer that fabricates and assembles printed circuit boards for aerospace, defense, automotive, medical, consumer electronics, and research institutions. Its offerings include standard, advanced, rigid-flex, HDI, and mil-spec PCBs, plus component sourcing, PCB assembly, and design tools. It serves customers worldwide with U.S.-made boards.
Named on the site: aerospace & defense, automotive, healthcare & medical devices, consumer electronics, universities & research institutions, aerospace and defense, automotive industry, medical device companies, universities and research.
Nearest companies by what they do, sell and whom they serve, 51+ employees. 527 scored.
What Sierra Circuits says it runs
Tools named in the company's own postings as the team's systems, with the sentence that says so. What the website and DNS show is listed separately.
Vendors whose code loads on protoexpress.com or whose records sit in its DNS. Page plumbing (libraries, fonts, consent banners) is left out.
50 open roles, 19 opened in 90 days
Read hourly from the company's career system. Open roles and new roles in the last 30 days, by team. Companies hiring manufacturing and production in United States →
| open · new 30 d | |
|---|---|
| Manufacturing and production | 15 · 5 |
| Quality, safety & environment | 7 · 2 |
| Engineering (non-software) | 5 · 0 |
| Skilled trades and field service | 5 · 0 |
| Research and science | 3 · 1 |
| Logistics warehouse and transport | 2 · 0 |
| Construction and civil | 1 · 0 |
| Customer service & success | 1 · 0 |
| Finance & accounting | 1 · 0 |
| Legal, compliance & risk | 1 · 0 |
| Product, program & project management | 1 · 0 |
| Sales | 1 · 0 |
| Software engineering | 1 · 0 |
What is changing, read from the postings
Intents are events the employer states about itself, each with the sentence and the posting it came from.
No change signals read in the current postings.
Sales, marketing and IT leaders by function. Add Sierra Circuits to a monitor and get a webhook when a role opens, a tool appears or a signal is read.
Start free, no card. The first 20 are above; e-mails are verified at the mail server when you open them.
Companies like Sierra Circuits
Nearest by what they do, what they sell and whom they sell to, 51+ employees. 6 of 527 scored.
From the company's own website
Quote the sentence with the date and the link. The numbers change daily; the link always shows the current ones.
Sierra Circuits (Sunnyvale, United States, 501-1000 employees) has 50 open roles, 9 new in 30 days, and names 0 tools in its postings. (Breaknorm, 2 November 2026, https://breaknorm.co/company/protoexpress.com)
Read from the source, not self-reported
Every number on this page can be traced to a page we crawled or a posting we read. Full methodology →
- ProfileBuilt from protoexpress.com: summary, offerings, customers, certifications and contact points are extracted from its pages, with a confidence score per field.
- HiringRead hourly from the company's career site; reposts collapse into one record.
- Tech stackTools the employer's own text names as the team's systems, with the quote; website scripts counted separately.
- HeadcountLinkedIn where known, otherwise estimated from the site.
Sierra Circuits: questions
Is Sierra Circuits hiring?
50 open roles as of 2 November 2026, 9 opened in the last 30 days and 0 closed. The largest team hiring is manufacturing and production.
Where does this profile come from?
From protoexpress.com itself: we crawled it on 2026-09-06, built the profile on 2026-09-12, and read its career site () hourly since. Headcount is from LinkedIn.
Who should I write to at Sierra Circuits?
The people are behind the login: decision makers by function, verified at the mail server when you open them. 1 public role addresses from the site are there too.
Get this company your way
The same data as a search, over MCP and the API, as bulk files, or pushed to you as it changes.
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