Resistant AI
resistant.ai
Actively hiring
Computer Vision
Information Security
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Overview
News
Technologies
Salaries
Products
People
Growth
Offices
Jobs
Financials
Funding and backers
Total raised
$48.5M
3 rounds on record
Latest round
$25M
Series B · Oct 2025 · 12 mo ago
Team
7
US Form 5500 (plan participants) · Dec 2025 · -13% in a year
Hiring now
2
+2 posted in 30 days
Backers
4
GV, Index Ventures
The money's age
Due for its next round
12 months since the last round · and hiring
Momentum
42/100
hiring for its size, in the news
Last sign of life
this month
a posting or a news item
The story so fareach stage dated by its source: the company's releases, the press, registers, filings
Oct 13, 2025
Raised a round Series B $25M
Jun 27, 2023
Raised a round Series A $11M · PYMNTS.com
Jun 17, 2021
Raised a round Venture round $12.5M · SEC Form D
2020
Founded
Tractionpublic signals, read monthly
Web presence
top 0.05%
of 133.2M domains by links, Common Crawl
Funding rounds
| Round | Date | Amount | Investors | Source |
|---|---|---|---|---|
| Series B | Oct 2025 | $25M | — | streetinsider.com |
| Series A | Jun 2023 | $11M | — | PYMNTS.com |
| Venture round | Jun 2021 | $12.5M | — | SEC Form D |
Registers and programsofficial lists and records that name the company
| Legal entity | RESISTANT AI, INC. | SEC Form D |
Founders and leadersfrom filings, registers and the company's site
Martin RehakExecutive Officer, DirectorSEC Form D
Backed byfrom the funds' portfolios and accelerator catalogs
GV 
Index Ventures 
Notioncapital 
Seedcamp Investors in similar startupsfunds that back the companies most like this one
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News
A Mutation Is Making It Easier for Drug-Resistant Malaria to Spread
New findings shed light on what's making the parasite less treatable using the drug that's considered a first line of defense.
Read more
Report
I Vibe Coded an Inflation-Resistant Currency
In 2017 I quit my job to pursue a career in cryptocurrency. I had high hopes. Nearly a decade later, crypto is still barely functional.
Read more
Report
How AI may drive union-resistant tech workers to the bargaining table
Tech workers are increasingly unionizing, trading Silicon Valley's myth of exceptionalism for collective bargaining to contest the corporate deployment of artificial intelligence
Read more
Report
Clever chemistry turns antibiotic-resistant bacteria's own defences against them
Photosensitiser is activated by enzyme linked to resistance, making bacteria vulnerable to light therapy
Read more
Report
Warning over mutating rats and mice that becoming resistant to poison
Increases the threat of deadly diseases to humans, such as flu-like bacterial disease leptospirosis and viral hantavirus
Read more
Report
Weaker bonds make for more impact-resistant polymers
MIT study reveals weaker cross-links in plastic enhance impact resistance by absorbing energy at impact sites, leading to tougher materials.
Read more
Report
China's Hukou System Is Stubbornly Resistant to Reform
The Chinese authorities have announced a reform of the hukou system that ties citizens to a particular region and fosters inequality. But proclamations of the system's death are premature, as powerful social groups have an interest in maintaining it.
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Tech stack
Technologies named in job postings at Resistant AI over the last 12 months, by layer, with the share of postings for each.
Technologies in use
1
Postings analysed
1
Stack modernity
85/100
Languages
Python
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People
Martin Rehak
Executive Officer, Director
Ondrej Bartos
Director
Martin Grill
Director
Jan Hammer
Director
Names and roles come from public filings, company registers and the company's own site. Is this you? Correct or remove · How we handle this data
Growth
Hiring Momentum
73/100
Growing
Open positions
2
2 opened / 0 closed in 30 days
Hiring Dynamics
+100%
Hiring Focus
The percentage next to each role is its share of the company's job openings over the last 90 days; the arrow shows the shift versus the previous period.
Backend
50% ▲
Sales
50% ▲
Offices
Where the company hires and what each office is for
Cities
2
Hiring now
0
Countries
2
Lewes
United States
HQ
Prague
Czech Republic
Registered seat
Jobs
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