CAN bus VS CAN FD
As of 30 October 2026, CAN FD is named by 132 companies and CAN bus by 1,350; CAN bus skews to companies under 200 people (48% vs 38%), CAN FD to companies over 1,000 (39% vs 28%).
As of 30 October 2026 · refreshed daily · counts move as websites, DNS and career sites are re-read.
The website-and-DNS footprint is not comparable between a marketing suite and a CRM: CAN bus's script and mail records show on hundreds of thousands of small sites, CAN FD rarely leaves a trace outside its own apps. Compare on the job-posting numbers; use the footprint for reach.
- CAN bus: 2–200 employees
- 48%
- CAN FD: 2–200 employees
- 38%
- CAN bus: 1,000+ employees
- 28%
- CAN FD: 1,000+ employees
- 39%
- Postings per company, 90 days
- 3.5 · 3.5
- Website or DNS footprint
- 0 · 0
Who chooses which
Share of each tool's companies in every segment. "Leans" marks a gap of more than two points.
| Segment | CAN bus | share | CAN FD | share | Leans |
|---|---|---|---|---|---|
| Self-employed | 14 | 1% | 1 | 1% | even |
| 2-10 employees | 129 | 10% | 12 | 9% | even |
| 11-50 employees | 236 | 17% | 13 | 10% | CAN bus |
| 51-200 employees | 285 | 21% | 25 | 19% | CAN bus |
| 201-500 employees | 201 | 15% | 19 | 14% | even |
| 501-1000 employees | 105 | 8% | 11 | 8% | even |
| 1001-5000 employees | 168 | 12% | 14 | 11% | even |
| 5001-10000 employees | 63 | 5% | 7 | 5% | even |
| 10,001+ employees | 149 | 11% | 30 | 23% | CAN FD |
| Segment | CAN bus | share | CAN FD | share | Leans |
|---|---|---|---|---|---|
| Manufacturing & industry | 630 | 47% | 48 | 36% | CAN bus |
| Technology & software | 217 | 16% | 28 | 21% | CAN FD |
| Automotive | 149 | 11% | 31 | 23% | CAN FD |
| Business & finance services | 130 | 10% | 12 | 9% | even |
| Utilities & infrastructure | 44 | 3% | – | – | outside top 12 |
| Transport, logistics & rental | 34 | 3% | 5 | 4% | even |
| Commerce & trade | 32 | 2% | 1 | 1% | even |
| Property & construction | 31 | 2% | 2 | 2% | even |
| Public, community & associations | 28 | 2% | 1 | 1% | even |
| Consumer services & leisure | 22 | 2% | 4 | 3% | even |
| Media & content | 20 | 1% | – | – | outside top 12 |
| Health care | 6 | 0% | – | – | outside top 12 |
| Segment | CAN bus | share | CAN FD | share | Leans |
|---|---|---|---|---|---|
| United States | 735 | 54% | 73 | 55% | even |
| Germany | 143 | 11% | 11 | 8% | CAN bus |
| United Kingdom | 74 | 5% | 6 | 5% | even |
| France | 46 | 3% | 9 | 7% | CAN FD |
| Sweden | 40 | 3% | 4 | 3% | even |
| India | 37 | 3% | 5 | 4% | even |
| Netherlands | 35 | 3% | – | – | outside top 12 |
| Canada | 29 | 2% | 4 | 3% | even |
| Spain | 20 | 1% | – | – | outside top 12 |
| Italy | 20 | 1% | 2 | 2% | even |
| Switzerland | 17 | 1% | – | – | outside top 12 |
| Australia | 15 | 1% | 2 | 2% | even |
| Brazil | – | – | 2 | 2% | outside top 12 |
| Poland | – | – | 2 | 2% | outside top 12 |
| Türkiye | – | – | 2 | 2% | outside top 12 |
| Segment | CAN bus | share | CAN FD | share | Leans |
|---|---|---|---|---|---|
| Engineering (non-software) | 2,419 | 37% | 214 | 36% | even |
| Software engineering | 2,413 | 37% | 233 | 39% | CAN FD |
| Skilled trades and field service | 488 | 7% | 2 | 0% | CAN bus |
| IT operations & business systems | 102 | 2% | 21 | 4% | even |
| Quality, safety & environment | 81 | 1% | 7 | 1% | even |
| Sales | 77 | 1% | 8 | 1% | even |
| Product, program & project management | 48 | 1% | 4 | 1% | even |
| Data & AI | 34 | 1% | 1 | 0% | even |
| Customer service & success | 18 | 0% | 4 | 1% | even |
| Education & training | 9 | 0% | – | – | outside top 12 |
| Construction and civil | 8 | 0% | – | – | outside top 12 |
| Logistics warehouse and transport | 8 | 0% | 3 | 1% | even |
| Legal, compliance & risk | – | – | 1 | 0% | outside top 12 |
| Unclassified | – | – | 1 | 0% | outside top 12 |
The companies behind each column
Companies using CAN bus →
Companies using CAN FD →
iot platforms protocols ranked →
Quote the sentence with the date and the link. The numbers change daily; the link always shows the current ones.
CAN FD is named by 132 companies in job postings and CAN bus by 1,350; 185 name both. (Breaknorm, 30 October 2026, https://breaknorm.co/compare/can-bus-vs-can-fd)
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 →
- Job postingsRead hourly from career sites. A tool counts when the employer's own text names it as the team's system; both tools can count for one company.
- Website and DNSScripts and embeds on the company's pages, plus SPF, DKIM, MX and CNAME records of its domain that point at the vendor.
- SegmentsCountry, size and industry from the company profile built from its website.
- Not a reviewNo ratings, prices or feature claims. For those, read the vendors.
CAN bus vs CAN FD: questions
Which is more used, CAN bus or CAN FD?
By companies naming it in their own job postings, CAN bus (1,350) over CAN FD (132). By website-and-DNS footprint, CAN FD (0 vs 0), because its scripts and mail records sit on many small company sites.
Who chooses CAN bus?
48% of CAN bus companies have 2 to 200 employees, against 38% for CAN FD. 28% of CAN bus companies have over 1,000 employees, against 39% for CAN FD.
Do companies run both?
185 companies name both in their postings, usually CAN bus in marketing and CAN FD in sales, or during a migration.
Where do these numbers come from?
From the employer's own text in job postings read hourly from career sites, and from scripts found on company websites in our crawl. No vendor data, no surveys.
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