Why it ranks
How the rank works- team of 25Team size · YC's directory+7.3
- went through YCProgram · this site+4
- hiringHiring · Titles (titles.fru.dev), YC+2
A sum of public facts, not a judgement and not investment advice.
Competitors
| Company | Category | Status | Program |
|---|---|---|---|
| AI | Active | YCS24 | |
| AI, Devtools | Active | YCW26 | |
| AI | Not stated | EF +12018 | |
| Devtools | Not stated | Plug and Play |
Adjacent
| Company | Category | Status | Program |
|---|---|---|---|
| Other | Not stated | GoogleAI for Energy 2025 | |
| AI, Devtools | Active | YCW22 | |
| Other | Not stated | 500 GlobalLucha 5 | |
| Other | Inactive | YCW18 | |
| CorbuShared: engineering, architecture, constructionAlchemist Class 37Not statedAI | AI | Not stated | AlchemistClass 37 |
Also from S21 in AI
All of S21About Mach9
Mach9 accelerates how teams model and understand the world with automated feature extraction technology. Founded in 2021 and headquartered in San Francisco, Mach9's flagship Digital Surveyor platform helps transportation agencies, utility companies, and engineering firms extract miles of road corridor projects in a fraction of traditional processing time. Built on decades of research from Carnegie Mellon University's Robotics Institute, Mach9 empowers the architecture, engineering, and construction industries to tackle large-scale infrastructure projects with unprecedented speed and accuracy. Leading survey and geospatial organizations, including Langan, Olsson, Woolpert, HDR, and major state DOTs trust Digital Surveyor to create engineering-grade maps for infrastructure design and operations.
- YC batch
- S21 · Summer 2021
- Status, per YC
- Active
- Category
- AI, Developer tools
- Team size
- 25
- Location
- San Francisco, CA, USA
- Checked
- 13h ago
YC tags: Machine Learning, Computer Vision, Design Tools, Infrastructure, AI
Mach9: questions
Which YC batch was Mach9 in?
Mach9 was in Y Combinator's Summer 2021 batch (S21).
Is Mach9 still active?
Y Combinator lists Mach9 as active.
Where is Mach9 based?
Mach9 lists San Francisco, CA, USA as its location on YC's directory.