SKM PowerTools VS Zemax OpticStudio
As of 30 October 2026, Zemax OpticStudio is named by 217 companies and SKM PowerTools by 449; SKM PowerTools skews to companies under 200 people (31% vs 42%), Zemax OpticStudio to companies over 1,000 (36% vs 37%).
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: SKM PowerTools's script and mail records show on hundreds of thousands of small sites, Zemax OpticStudio rarely leaves a trace outside its own apps. Compare on the job-posting numbers; use the footprint for reach.
- SKM PowerTools: 2–200 employees
- 31%
- Zemax OpticStudio: 2–200 employees
- 42%
- SKM PowerTools: 1,000+ employees
- 37%
- Zemax OpticStudio: 1,000+ employees
- 36%
- Postings per company, 90 days
- 4.6 · 2.6
- 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 | SKM PowerTools | share | Zemax OpticStudio | share | Leans |
|---|---|---|---|---|---|
| Self-employed | 5 | 1% | 3 | 1% | even |
| 2-10 employees | 21 | 5% | 25 | 12% | Zemax OpticStudio |
| 11-50 employees | 42 | 9% | 34 | 16% | Zemax OpticStudio |
| 51-200 employees | 74 | 16% | 33 | 15% | even |
| 201-500 employees | 85 | 19% | 32 | 15% | SKM PowerTools |
| 501-1000 employees | 54 | 12% | 12 | 6% | SKM PowerTools |
| 1001-5000 employees | 98 | 22% | 36 | 17% | SKM PowerTools |
| 5001-10000 employees | 20 | 4% | 12 | 6% | even |
| 10,001+ employees | 50 | 11% | 30 | 14% | Zemax OpticStudio |
| Segment | SKM PowerTools | share | Zemax OpticStudio | share | Leans |
|---|---|---|---|---|---|
| Business & finance services | 182 | 41% | 19 | 9% | SKM PowerTools |
| Property & construction | 90 | 20% | 1 | 0% | SKM PowerTools |
| Manufacturing & industry | 65 | 14% | 146 | 67% | Zemax OpticStudio |
| Utilities & infrastructure | 62 | 14% | 5 | 2% | SKM PowerTools |
| Technology & software | 31 | 7% | 15 | 7% | even |
| Commerce & trade | 8 | 2% | – | – | outside top 12 |
| Consumer services & leisure | 5 | 1% | 4 | 2% | even |
| Agriculture & forestry | 2 | 0% | 1 | 0% | even |
| Media & content | 2 | 0% | 4 | 2% | even |
| Public, community & associations | 1 | 0% | 17 | 8% | Zemax OpticStudio |
| Transport, logistics & rental | 1 | 0% | 1 | 0% | even |
| Automotive | – | – | 2 | 1% | outside top 12 |
| Health care | – | – | 2 | 1% | outside top 12 |
| Segment | SKM PowerTools | share | Zemax OpticStudio | share | Leans |
|---|---|---|---|---|---|
| United States | 384 | 86% | 134 | 62% | SKM PowerTools |
| United Kingdom | 18 | 4% | 12 | 6% | even |
| Canada | 7 | 2% | 5 | 2% | even |
| Germany | 5 | 1% | 25 | 12% | Zemax OpticStudio |
| Australia | 4 | 1% | 3 | 1% | even |
| Spain | 4 | 1% | – | – | outside top 12 |
| France | 3 | 1% | 8 | 4% | Zemax OpticStudio |
| India | 3 | 1% | – | – | outside top 12 |
| United Arab Emirates | 2 | 0% | – | – | outside top 12 |
| Croatia | 2 | 0% | – | – | outside top 12 |
| Netherlands | 2 | 0% | 8 | 4% | Zemax OpticStudio |
| Austria | 1 | 0% | 2 | 1% | even |
| Singapore | – | – | 3 | 1% | outside top 12 |
| Switzerland | – | – | 2 | 1% | outside top 12 |
| Czechia | – | – | 2 | 1% | outside top 12 |
| Israel | – | – | 2 | 1% | outside top 12 |
| Segment | SKM PowerTools | share | Zemax OpticStudio | share | Leans |
|---|---|---|---|---|---|
| Engineering (non-software) | 2,476 | 91% | 569 | 81% | SKM PowerTools |
| Construction and civil | 57 | 2% | – | – | outside top 12 |
| Skilled trades and field service | 29 | 1% | – | – | outside top 12 |
| Product, program & project management | 21 | 1% | 2 | 0% | even |
| Sales | 16 | 1% | 1 | 0% | even |
| Logistics warehouse and transport | 7 | 0% | – | – | outside top 12 |
| Unclassified | 7 | 0% | 2 | 0% | even |
| IT operations & business systems | 4 | 0% | 3 | 0% | even |
| Quality, safety & environment | 3 | 0% | 2 | 0% | even |
| Design & UX | 2 | 0% | – | – | outside top 12 |
| Finance & accounting | 2 | 0% | – | – | outside top 12 |
| Education & training | 1 | 0% | – | – | outside top 12 |
| Research and science | – | – | 44 | 6% | outside top 12 |
| Data & AI | – | – | 7 | 1% | outside top 12 |
| Software engineering | – | – | 2 | 0% | outside top 12 |
| Healthcare clinical | – | – | 1 | 0% | outside top 12 |
The companies behind each column
Companies using SKM PowerTools →
Companies using Zemax OpticStudio →
cae simulation ranked →
Quote the sentence with the date and the link. The numbers change daily; the link always shows the current ones.
Zemax OpticStudio is named by 217 companies in job postings and SKM PowerTools by 449; 0 name both. (Breaknorm, 30 October 2026, https://breaknorm.co/compare/skm-powertools-vs-zemax)
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.
SKM PowerTools vs Zemax OpticStudio: questions
Which is more used, SKM PowerTools or Zemax OpticStudio?
By companies naming it in their own job postings, SKM PowerTools (449) over Zemax OpticStudio (217). By website-and-DNS footprint, Zemax OpticStudio (0 vs 0), because its scripts and mail records sit on many small company sites.
Who chooses SKM PowerTools?
31% of SKM PowerTools companies have 2 to 200 employees, against 42% for Zemax OpticStudio. 37% of SKM PowerTools companies have over 1,000 employees, against 36% for Zemax OpticStudio.
Do companies run both?
0 companies name both in their postings, usually SKM PowerTools in marketing and Zemax OpticStudio 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.
Get either list your way
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Every company on either tool,
with the person who owns it
Filter on SKM PowerTools or Zemax OpticStudio. Start free, no card.