Series A AI companies in Austin
Companies building AI products, foundation models, and applied ML platforms. Filtered to Series A-stage companies headquartered in Austin.
Edit the query above, or pick a refinement. 500 free credits on sign-up, no card needed.
- StageSeries A
- IndustryAI
- HQAustin
- Matches11
Built from a search like: “Top Series A AI companies in Austin”
Ranked by current headcount across Series A AI companies in Austin. Refreshed daily.
- 1Ribbon Bio· Vienna, Vienna, Austria
We are redefining scientific possibility with our algorithm-driven technology that produces pristine synthetic DNA molecules, enabling our partners to deliver a new generation of transformative solutions for the health of people and planet.
- Series A
- 57 employees
- Founded 2018
- 2UpNano GmbH· Vienna, Vienna, Austria
As innovation leader in the field of high-resolution 3D printing,we see it as our mission to upscale nanofabrication.UpNano is a Vienna (Austria) based high-tech company with the focus on development, manufacturing and commercialization of high-resolution 3D-printers. The systems are based on 2-photon-polymerization which offer industry-leading speed and resolution down to 0.2 μm. UpNano is committed to providing customers with a holistic package of hardware, software and optimized printing materials, for the fabrication of polymeric microparts as well as the unique possibility of bioprinting in a native cell environment. Using UpNano’s cutting-edge technology makes it possible to print objects with sizes ranging from the sub-micrometer to the centimeter range and up to 40 mm in height – within times and precision never achieved before. UpNano was founded in September 2018 as a spin off of the TU Wien and has since developed into an established provider of 3D printing systems for research facilities, universities and businesses worldwide.
- Series A
- 52 employees
- Founded 2018
- 3ViraTherapeutics GmbH· Innsbruck, Tyrol, Austria
ViraTherapeutics develops a new class of immunotherapy drugs based on oncolytic (cancer-destroying) viruses. Our patent protected virus is designed to be sa...
- Series A
- 32 employees
- Founded 2013
- Live search
This list is a starting point
I can run a natural-language search across LinkedIn, GitHub, and the open web. Fire one of these, or edit the box up top to match exactly who you're after.
500 free credits on sign-up, no card needed.
- 4Phantom Neuro· Austin, Texas, United States
Phantom Neuro is creating the first minimally invasive peripheral neural interface, the Phantom X. Our technology allows complex electronic systems, like prosthetic limbs, to operate like natural extensions of the human body. We are a group of forward thinking individuals on a mission to help people with function-limiting injuries.
- Series A
- 19 employees
- Founded 2020
- 5YGION Biomedical· Vienna, Vienna, Austria
YGION Biomedical is an Austrian biotechnology company, dedicated to make individualized cancer immunotherapy a reality. By applying groundbreaking, innovative technologies, we strive to provide better and more effective treatments to cancer patients. Our approach encompasses a targeted activation of the patient’s immune system, promising to elicit a fast, strong, and long-lasting specific immune response with an excellent safety profile. We believe that directing the patient’s immune system specifically against the tumor will provide an opportunity for long-term protection against tumor relapse and metastasis and thus will contribute to an improved success for the treatment of cancer.
- Series A
- 16 employees
- Founded 2022
Find engineers at Series A AI companies in Austin
Searching for “engineers at top Series A AI companies in Austin” surfaces this slice of the market. The list above ranks AI companies headquartered in Austin whose latest disclosed round is Series A, by current headcount, drawn from public LinkedIn and Crunchbase records. With 11 matching companies in Refolk’s index, this is a tight read on where the AI talent in Austin is heating up.
Three filters at once narrows the field hard. The companies that survive all three - Series A, AI, in Austin - are usually the most targeted recruiting pool a hiring manager can ask for. Senior engineers, founding designers, and product leads here are about to become AI’s next operators and angel investors.
Refolk converts this list into a live search. Ask for “senior engineers at Series A AI companies in Austin hiring” or “founders of Series A AI companies in Austin who left in the last year” and Refolk returns a ranked shortlist with the evidence behind each match.
How this list is built
Last refreshed: Wed, 05 Aug 2026 21:28:51 GMT
Need an even more specific search?
Refolk runs natural-language searches across LinkedIn, GitHub, and the open web. Try one of these:
- Engineers at top Series A AI companies in AustinRun
- Founders of Series A AI companies in AustinRun
- Series A AI companies in Austin hiringRun
500 free credits on sign-up, no card needed.
Related lists
- Series A Blockchain in Austin
- Seed AI in San Francisco
- Series A AI in San Francisco
- Series B AI in San Francisco
- Series C AI in San Francisco
- Series A AI in New York
- Series B AI in New York
- Series A AI in London
See all company lists.
Slice this list a different way
Common questions
How is this ranking built?
The list draws on the public company graph - headcount and growth signals, funding history, and recency. The criteria chips at the top show exactly which filters produced it, and the methodology section explains the ranking.
How fresh is the data?
The underlying index updates continuously and this page re-renders at least daily. Last refreshed: Wed, 05 Aug 2026 21:28:51 GMT.
Can I find the people inside these companies?
Yes. Ask in plain English - for example "engineering leaders at these companies who joined in the last year" - and I return the specific people, with context on each.
Try it on your own search
Stop building boolean strings. Just describe the person.
Type one sentence and I plan the search, read GitHub, public LinkedIn and Crunchbase records, and the open web live, then hand back a ranked shortlist with the reasoning behind every name. No filters to learn, no export to clean up, no sales call to sit through.
- One sentence in, a ranked shortlist out. No boolean, no filters, no seat to buy.
- Read live at search time, not from a database that went stale last quarter.
- Watch every step as it runs, and see why each name made the list.
- Staff backend engineers in NYC who shipped Rust in production
- Series A fintechs in SF under 50 people, growing headcount this year
- Maintainers of fast-growing Rust web frameworks on GitHub
500 free credits on sign-up. No card, no demo call. See real searches.