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
Wellgistics Health, Inc.
WGRXNASDAQ Capital Market
$29.96M
$0.4281
Arrive AI Inc.
ARAINASDAQ Global Market
$105.37M
$3.22
DIAGNOS Inc.
DGNOFOther OTC
$25.50M
$0.2503
ZenaTech, Inc.
ZENANASDAQ Capital Market
$100.47M
$3.94
OneMedNet Corporation
ONMDNASDAQ Global Market
$42.29M
$1.29
Predictmedix AI Inc.
PMEDFOTCQB
$10.31M
$0.0530
AI/ML Innovations Inc.
AIMLFOTCQB
$4.52M
$0.0270
GBT Technologies Inc.
GTCHOTCPink
$1.85M
$0.0001
Gecko Systems International Corp.
GOSYOTCPink
$82.50K
$0.0001
VERSES AI Inc.
VRSSFOTCQB
$17.94M
$1.97
Nextech3D.AI Corp. (NexTech AR Solutions)
NEXCFOTCQX
$27.48M
$0.1240
Plurilock Security Inc.
PLCKFOTCQB
$12.32M
$0.1565
Treatment.Com International Inc.
TREIFOTC
$36.62M
$0.4851
Predictive Oncology Inc.
POAINASDAQ
$4.32M
$5.95
Inuvo, Inc.
INUVAMEX
$37.97M
$2.60
Nerdy, Inc.
NRDYNYSE
$143.84M
$1.17
Lantern Pharma Inc.
LTRNNASDAQ
$39.15M
$3.50
Avant Technologies Inc.
AVAIOTC
$44.94M
$0.3256
Artificial Intelligence Technology Solutions Inc.
AITXOTC
$12.81M
$0.0007
Perimeter Medical Imaging AI, Inc.
PYNKFOTC
$34.26M
$0.3047
Eva Live, Inc.
GOAIOTC
$123.69M
$3.95
Tenet Fintech Group Inc.
PKKFFOTC
$5.55M
$0.0491
Epazz, Inc.
EPAZOTC
$702.57K
$0.0443
Datametrex AI Limited
DTMXFOTC
$2.06M
$0.0658
AnalytixInsight Inc.
ATIXFOTC
$3.40M
$0.0280
mCloud Technologies Corp.
MCLDFOTC
$2.33K
$0.0001
Visium Technologies, Inc.
VISMOTC
$1.56M
$0.0055
NowVertical Group Inc.
NOWVFOTC
$16.61M
$0.1784
LZG International, Inc.
LZGIOTC
$30.68K
$0.0002
Cognetivity Neurosciences Ltd.
CGNSFOTC
$8.96K
$0.0001
infinitii ai inc.
CDTAFOTC
$4.14M
$0.0297
VSBLTY Groupe Technologies Corp.
VSBGFOTC
$3.69M
$0.0706
Reliq Health Technologies Inc.
RQHTFOTC
$2.63M
$0.0100
FansUnite Entertainment Inc.
FUNFFOTC
$107.87K
$0.0003
QuantGate Systems Inc.
QGSIOTC
$3.85M
$0.0124
Resgreen Group International Inc.
RGGIOTC
$48.75K
$0.0001
HUMBL, Inc.
HMBLOTC
$4.67M
$0.0001
BlueRush Inc.
BTVRFOTC
$78.82K
$0.0008
Rekor Systems, Inc.
REKRNASDAQ
$202.11M
$1.60
Lantronix, Inc.
LTRXNASDAQ
$226.24M
$5.75
AudioEye, Inc.
AEYENASDAQ
$134.00M
$10.79
Knightscope, Inc.
KSCPNASDAQ
$30.78M
$3.76
Nauticus Robotics, Inc.
KITTNASDAQ
$5.24M
$0.9179
Guardforce AI Co., Limited
GFAINASDAQ
$14.94M
$0.6850
Veritone, Inc.
VERINASDAQ
$256.56M
$5.08
LivePerson, Inc.
LPSNNASDAQ
$26.29M
$4.13
Remark Holdings, Inc.
MARKOTC
$216.66K
$0.0035
iCAD, Inc.
ICADNASDAQ
$106.31M
$3.87
Amesite Inc.
AMSTNASDAQ
$9.79M
$2.14
BioXcel Therapeutics, Inc.
BTAINASDAQ
$37.83M
$1.73
Hyperfine, Inc.
HYPRNASDAQ
$82.29M
$1.08
GSI Technology, Inc.
GSITNASDAQ
$163.21M
$6.06
QuickLogic Corporation
QUIKNASDAQ
$111.06M
$6.50
One Stop Systems, Inc.
OSSNASDAQ
$159.60M
$7.41
Duos Technologies Group, Inc.
DUOTNASDAQ
$197.01M
$9.65
Arbe Robotics Ltd.
ARBENASDAQ
$115.94M
$1.06
Foresight Autonomous Holdings Ltd.
FRSXNASDAQ
$30.89M
$1.59
SoundThinking, Inc.
SSTINASDAQ
$100.40M
$7.92
Spectral AI, Inc.
MDAINASDAQ
$44.50M
$1.45
Bullfrog AI Holdings, Inc. Common Stock
BFRGNASDAQ
$9.92M
$1.02
Presto Automation, Inc.
PRSTOTC
$31.80K
$0.0001
Stem, Inc.
STEMNYSE
$137.94M
$16.44
AgEagle Aerial Systems, Inc.
UAVSAMEX
$39.50M
$0.9857
BuzzFeed, Inc.
BZFDNASDAQ
$33.41M
$0.8982
T Stamp Inc.
IDAINASDAQ
$8.31M
$3.56
ON24, Inc.
ONTFNYSE
$244.04M
$5.77
Marpai, Inc.
MRAIOTC
$11.01M
$0.7155
Airship AI Holdings, Inc.
AISPNASDAQ
$90.18M
$2.93
AEye, Inc.
LIDRNASDAQ
$104.98M
$2.33
WISeKey International Holding AG
WKEYNASDAQ
$55.31M
$8.88
MicroAlgo Inc.
MLGONASDAQ
$66.63M
$6.09
iCoreConnect Inc.
ICCTNASDAQ
$9.75K
$0.0020
Cerberus Cyber Sentinel Corporation
CISONASDAQ
$14.82M
$0.4400
Healwell AI Inc.
HWAIFOTC
$178.11M
$0.6398
Palladyne AI Corp.
PDYNNASDAQ
$197.21M
$4.69
Cerence Inc.
CRNCNASDAQ
$487.93M
$11.30
Nixxy, Inc.
NIXXOTC
$22.50M
$1.08
Upland Software, Inc.
UPLDOTC
$43.60M
$1.51
Jet.AI Inc.
JTAIOTC
$1.91M
$0.8608
Carlsmed, Inc. Common Stock
CARLOTC
$359.00M
$13.50
Ainos, Inc.
AIMDOTC
$9.67M
$2.01
Viant Technology Inc.
DSPOTC
$193.00M
$11.89
Information Services Group, Inc.
IIIOTC
$287.63M
$5.94
iQSTEL Inc.
IQSTOTC
$9.09M
$3.08
Invitae Corporation
NVTAOTC
$5.44M
$0.0190
Cloudastructure Inc.
CSAIOTC
$20.10M
$1.03
Bridgeline Digital, Inc.
BLINOTC
$11.53M
$0.9541
Profound Medical Corp.
PROFOTC
$223.43M
$7.40
Vuzix Corporation
VUZIOTC
$283.71M
$3.74
Blaize Holdings, Inc.
BZAIOTC
$234.45M
$2.11
NextNRG Inc.
NXXTOTC
$215.78M
$1.65
Yxt.Com Group Holding Ltd
YXTOTC
$41.79M
$0.7000
Soluna Holdings, Inc.
SLNHOTC
$46.38M
$1.54
VCI Global Limited
VCIGOTC
$3.81M
$0.5827
Currenc Group, Inc.
CURROTC
$148.55M
$1.94
YY Group Holding Limited
YYGHOTC
$7.64M
$0.2009
Alpha Modus Holdings, Inc.
AMODOTC
$21.69M
$0.5169
Micropolis Holding Company
MCRPOTC
$42.98M
$1.23
Datasea Inc.
DTSSOTC
$7.12M
$0.8310
Datavault AI Inc.
DVLTOTC
$234.85M
$0.8234
iBio, Inc.
IBIOOTC
$31.08M
$1.88
Safe Pro Group Inc. Common Stock
SPAIOTC
$68.37M
$4.48
VisionWave Holdings, Inc.
VWAVOTC
$147.72M
$9.85
Yiren Digital Ltd.
YRDOTC
$176.04M
$4.05
Rackspace Technology, Inc.
RXTOTC
$248.46M
$1.02
Absci Corporation
ABSIOTC
$529.30M
$3.52
CID HoldCo, Inc. Common Stock
DAICOTC
$23.33M
$0.8400
ScanTech AI Systems Inc.
STAIOTC
$7.13M
$3.47
TSS, Inc.
TSSIOTC
$181.09M
$7.54
Wearable Devices Ltd.
WLDSOTC
$1.23M
$1.37
Cycurion, Inc. Common Stock
CYCUOTC
$7.22M
$3.06
Aware, Inc.
AWREOTC
$43.82M
$2.05
The Joint Corp.
JYNTOTC
$134.53M
$8.85
Xiao-I Corporation
AIXIOTC
$4.79M
$0.4500
Sagtec Global Limited
SAGTOTC
$25.08M
$1.97
Mobile-health Network Solutions Class A Ordinary Shares
MNDROTC
$983.19K
$1.11
Mobix Labs, Inc.
MOBXOTC
$21.78M
$0.3658
Wishpond Technologies Ltd.
WPNDFOTC
$5.71M
$0.1039
IBEX Technologies Inc.
IBXNFOTC
$25.27M
$1.00
Primech Holdings Ltd. Ordinary Shares
PMECOTC
$40.34M
$1.05
Mynd.ai, Inc.
MYNDOTC
$2.06M
$0.4511
Perfect Corp.
PERFOTC
$181.62M
$1.77
Xtract One Technologies Inc.
XTRAFOTC
$119.65M
$0.4813
eXoZymes, Inc.
EXOZOTC
$103.92M
$12.39
Robo.ai Inc.
AIIOOTC
$92.88M
$0.3235
Kaltura, Inc.
KLTROTC
$265.02M
$1.73
RedCloud Holdings plc
RCTOTC
$63.69M
$1.44
MindWalk Holdings Corp.
HYFTOTC
$79.28M
$1.70
SOPHiA GENETICS S.A.
SOPHOTC
$312.79M
$4.66
Satellogic Inc.
SATLOTC
$201.78M
$2.02
CXApp Inc.
CXAIOTC
$7.15M
$0.3504
8x8, Inc.
EGHTOTC
$273.12M
$1.97
PERIMETER
 PYNKFOTC
$34.26M
$0.3047
Rocket Doctor AI Inc.
AIRDFOTC
$40.30M
$0.5001
Classover Holdings, Inc. Class B Common Stock
KIDZOTC
$4.02M
$0.2225
MultiSensor AI Holdings, Inc.
MSAIOTC
$15.27M
$0.4666
AlphaTON Capital Corp.
ATONOTC
$1.51M
$0.6645
Domo, Inc.
DOMOOTC
$353.29M
$8.77
Nowigence, Inc.
NOWGOTC
$45.07M
$0.7500
IGC Pharma, Inc.
IGCOTC
$25.78M
$0.3030
KNOREX LTD.
KNRXOTC
$40.69M
$1.48
Gorilla Technology Group Inc.
GRRROTC
$290.32M
$11.71
Aeries Technology, Inc
AERTOTC
$27.37M
$0.5603
Sidus Space, Inc.
SIDUOTC
$41.94M
$1.65
BrainChip Holdings Ltd
BRCHFOTC
$227.83M
$0.1185
Spectral Capital Corporation
FCCNOTC
$293.00M
$4.20
Lunai Bioworks Inc.
LNAIOTC
$17.66M
$0.9922
Healthcare Triangle, Inc.
HCTIOTC
$7.22M
$1.23
Simulations Plus, Inc.
SLPOTC
$389.39M
$19.33
Brand Engagement Network, Inc.
BNAIOTC
$6.24M
$1.39