Best AI Microcap Stocks Under $400 Million

Explore microcap AI stocks, nano-cap innovators, and emerging tech companies on the front lines of artificial intelligence disruption.

Following is a hand-picked list of public companies trading under $400 million in market cap — each actively building or leveraging artificial intelligence in unique ways. These are the early-stage innovators and niche players often overlooked by Wall Street but ripe with potential.

We built this list to help retail investors discover AI companies before they're mainstream — and to spotlight the diverse, under-the-radar ways AI is transforming everything from defense to biotech to industrial automation.

We update this list regularly as we track the fast-moving microcap landscape. Prices and market caps are updated weekly.

If we are missing a company please let us know: contact@neuralcapital.ai

CompanyMarket Cap Price
Predictmedix AI Inc.
PMEDFOTCQB
$3.27M
$0.0170
AI/ML Innovations Inc.
AIMLFOTCQB
$5.55M
$0.0320
GBT Technologies Inc.
GTCHOTCPink
$1.68M
$0.0001
Gecko Systems International Corp.
GOSYOTCPink
$82.50K
$0.0001
VERSES AI Inc.
VRSSFOTCQB
$51.52M
$5.45
Nextech3D.AI Corp. (NexTech AR Solutions)
NEXCFOTCQX
$14.07M
$0.0762
Plurilock Security Inc.
PLCKFOTCQB
$11.98M
$0.1525
Treatment.Com International Inc.
TREIFOTC
$26.40M
$0.3496
Predictive Oncology Inc.
POAINASDAQ
$7.97M
$0.7800
Inuvo, Inc.
INUVAMEX
$78.23M
$5.41
Nerdy, Inc.
NRDYNYSE
$176.66M
$1.48
Lantern Pharma Inc.
LTRNNASDAQ
$53.71M
$4.98
Avant Technologies Inc.
AVAIOTC
$74.26M
$0.5400
Artificial Intelligence Technology Solutions Inc.
AITXOTC
$18.30M
$0.0010
Perimeter Medical Imaging AI, Inc.
PYNKFOTC
$18.19M
$0.1839
Eva Live, Inc.
GOAIOTC
$132.26M
$4.22
Tenet Fintech Group Inc.
PKKFFOTC
$5.60M
$0.0279
Epazz, Inc.
EPAZOTC
$1.44M
$0.0900
Datametrex AI Limited
DTMXFOTC
$1.31M
$0.0612
AnalytixInsight Inc.
ATIXFOTC
$3.40M
$0.0280
mCloud Technologies Corp.
MCLDFOTC
$13.03M
$0.0001
Visium Technologies, Inc.
VISMOTC
$2.54M
$0.0090
NowVertical Group Inc.
NOWVFOTC
$35.35M
$0.3722
LZG International, Inc.
LZGIOTC
$15.34K
$0.0001
Cognetivity Neurosciences Ltd.
CGNSFOTC
$8.96K
$0.0001
infinitii ai inc.
CDTAFOTC
$4.26M
$0.0305
VSBLTY Groupe Technologies Corp.
VSBGFOTC
$3.14M
$0.0602
Reliq Health Technologies Inc.
RQHTFOTC
$30.23M
$0.0020
FansUnite Entertainment Inc.
FUNFFOTC
$323.60K
$0.0009
QuantGate Systems Inc.
QGSIOTC
$4.51M
$0.0160
Resgreen Group International Inc.
RGGIOTC
$45.98K
$0.0001
HUMBL, Inc.
HMBLOTC
$8.29M
$0.0002
BlueRush Inc.
BTVRFOTC
$206.75K
$0.0024
Rekor Systems, Inc.
REKRNASDAQ
$123.98M
$1.05
Lantronix, Inc.
LTRXNASDAQ
$113.95M
$2.93
AudioEye, Inc.
AEYENASDAQ
$148.25M
$11.90
Knightscope, Inc.
KSCPNASDAQ
$46.10M
$5.63
Sarcos Technology and Robotics Corporation
STRCNASDAQ
$106.91B
$97.53
Nauticus Robotics, Inc.
KITTNASDAQ
$33.65M
$0.9079
Guardforce AI Co., Limited
GFAINASDAQ
$24.03M
$1.14
Veritone, Inc.
VERINASDAQ
$122.40M
$2.27
LivePerson, Inc.
LPSNNASDAQ
$109.81M
$1.17
Remark Holdings, Inc.
MARKOTC
$309.51K
$0.0050
iCAD, Inc.
ICADNASDAQ
$106.31M
$3.87
Amesite Inc.
AMSTNASDAQ
$13.75M
$3.01
BioXcel Therapeutics, Inc.
BTAINASDAQ
$21.37M
$3.53
Hyperfine, Inc.
HYPRNASDAQ
$90.28M
$1.16
GSI Technology, Inc.
GSITNASDAQ
$99.78M
$3.43
QuickLogic Corporation
QUIKNASDAQ
$92.48M
$5.84
One Stop Systems, Inc.
OSSNASDAQ
$113.78M
$5.27
Duos Technologies Group, Inc.
DUOTNASDAQ
$130.66M
$6.73
Arbe Robotics Ltd.
ARBENASDAQ
$146.10M
$1.39
Foresight Autonomous Holdings Ltd.
FRSXNASDAQ
$7.02M
$0.3614
SoundThinking, Inc.
SSTINASDAQ
$142.32M
$11.23
Spectral AI, Inc.
MDAINASDAQ
$63.47M
$2.46
Bullfrog AI Holdings, Inc. Common Stock
BFRGNASDAQ
$12.43M
$1.32
Presto Automation, Inc.
PRSTOTC
$31.80K
$0.0002
Stem, Inc.
STEMNYSE
$104.96M
$12.57
AgEagle Aerial Systems, Inc.
UAVSAMEX
$77.46M
$2.38
BuzzFeed, Inc.
BZFDNASDAQ
$76.97M
$2.07
T Stamp Inc.
IDAINASDAQ
$7.37M
$2.97
ON24, Inc.
ONTFNYSE
$206.85M
$4.87
Marpai, Inc.
MRAIOTC
$21.49M
$1.30
Airship AI Holdings, Inc.
AISPNASDAQ
$147.10M
$4.61
AEye, Inc.
LIDRNASDAQ
$78.19M
$2.58
WISeKey International Holding AG
WKEYNASDAQ
$22.53M
$5.60
MicroAlgo Inc.
MLGONASDAQ
$99.46M
$9.09
iCoreConnect Inc.
ICCTNASDAQ
$341.40K
$0.0700
Cerberus Cyber Sentinel Corporation
CISONASDAQ
$31.07M
$0.9500
ZenaTech, Inc.
ZENANASDAQ
$127.76M
$5.01
Healwell AI Inc.
HWAIFOTC
$312.84M
$1.02
Palladyne AI Corp.
PDYNNASDAQ
$266.07M
$7.45
Cerence Inc.
CRNCNASDAQ
$423.50M
$9.79