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
ZenaTech, Inc.
ZENANASDAQ Capital Market
$69.36M
$2.72
DIAGNOS Inc.
DGNOFOther OTC
$22.15M
$0.2175
OneMedNet Corporation
ONMDNASDAQ Global Market
$20.13M
$0.6139
Wellgistics Health, Inc.
WGRXNASDAQ Capital Market
$18.03M
$0.2576
Arrive AI Inc.
ARAINASDAQ Global Market
$43.36M
$1.19
Predictmedix AI Inc.
PMEDFOTCQB
$8.40M
$0.0406
AI/ML Innovations Inc.
AIMLFOTCQB
$4.54M
$0.0270
GBT Technologies Inc.
GTCHOTCPink
$1.85M
$0.0001
Gecko Systems International Corp.
GOSYOTCPink
$82.50K
$0.0001
VERSES AI Inc.
VRSSFOTCQB
$8.10M
$0.8899
Nextech3D.AI Corp. (NexTech AR Solutions)
NEXCFOTCQX
$24.60M
$0.1110
Plurilock Security Inc.
PLCKFOTCQB
$11.67M
$0.1482
Treatment.Com International Inc.
TREIFOTC
$36.62M
$0.4851
Predictive Oncology Inc.
POAINASDAQ
$1.63M
$2.24
Inuvo, Inc.
INUVAMEX
$26.44M
$1.81
Nerdy, Inc.
NRDYNYSE
$119.25M
$0.9700
Lantern Pharma Inc.
LTRNNASDAQ
$30.64M
$2.74
Avant Technologies Inc.
AVAIOTC
$59.35M
$0.4300
Artificial Intelligence Technology Solutions Inc.
AITXOTC
$5.49M
$0.0003
Perimeter Medical Imaging AI, Inc.
PYNKFOTC
$21.75M
$0.2045
Eva Live, Inc.
GOAIOTC
$136.65M
$4.36
Tenet Fintech Group Inc.
PKKFFOTC
$4.52M
$0.0400
Epazz, Inc.
EPAZOTC
$510.67K
$0.0322
Datametrex AI Limited
DTMXFOTC
$2.59M
$0.0800
AnalytixInsight Inc.
ATIXFOTC
$1.82M
$0.0150
mCloud Technologies Corp.
MCLDFOTC
$2.33K
$0.0001
Visium Technologies, Inc.
VISMOTC
$1.47M
$0.0052
NowVertical Group Inc.
NOWVFOTC
$21.19M
$0.2220
LZG International, Inc.
LZGIOTC
$30.68K
$0.0002
Cognetivity Neurosciences Ltd.
CGNSFOTC
$8.96K
$0.0001
infinitii ai inc.
CDTAFOTC
$3.60M
$0.0258
VSBLTY Groupe Technologies Corp.
VSBGFOTC
$3.69M
$0.0706
Reliq Health Technologies Inc.
RQHTFOTC
$2.63M
$0.0100
FansUnite Entertainment Inc.
FUNFFOTC
$287.65K
$0.0008
QuantGate Systems Inc.
QGSIOTC
$4.63M
$0.0149
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
$103.48M
$0.7600
Lantronix, Inc.
LTRXNASDAQ
$214.73M
$5.41
AudioEye, Inc.
AEYENASDAQ
$82.71M
$6.66
Knightscope, Inc.
KSCPNASDAQ
$30.86M
$3.77
Nauticus Robotics, Inc.
KITTNASDAQ
$4.31M
$0.7562
Guardforce AI Co., Limited
GFAINASDAQ
$9.99M
$0.4579
Veritone, Inc.
VERINASDAQ
$153.03M
$3.03
LivePerson, Inc.
LPSNNASDAQ
$31.17M
$2.67
Remark Holdings, Inc.
MARKOTC
$61.90K
$0.0010
iCAD, Inc.
ICADNASDAQ
$106.31M
$3.87
Amesite Inc.
AMSTNASDAQ
$8.28M
$1.81
BioXcel Therapeutics, Inc.
BTAINASDAQ
$34.55M
$1.58
Hyperfine, Inc.
HYPRNASDAQ
$83.81M
$1.10
GSI Technology, Inc.
GSITNASDAQ
$191.71M
$6.57
QuickLogic Corporation
QUIKNASDAQ
$127.32M
$7.45
One Stop Systems, Inc.
OSSNASDAQ
$202.99M
$8.28
Duos Technologies Group, Inc.
DUOTNASDAQ
$183.49M
$8.79
Arbe Robotics Ltd.
ARBENASDAQ
$117.57M
$1.08
Foresight Autonomous Holdings Ltd.
FRSXNASDAQ
$16.76M
$0.8627
SoundThinking, Inc.
SSTINASDAQ
$94.35M
$7.43
Spectral AI, Inc.
MDAINASDAQ
$46.65M
$1.52
Bullfrog AI Holdings, Inc. Common Stock
BFRGNASDAQ
$4.77M
$0.4902
Presto Automation, Inc.
PRSTOTC
$31.80K
$0.0001
Stem, Inc.
STEMNYSE
$94.81M
$11.30
AgEagle Aerial Systems, Inc.
UAVSAMEX
$43.29M
$0.9941
BuzzFeed, Inc.
BZFDNASDAQ
$30.52M
$0.8203
T Stamp Inc.
IDAINASDAQ
$6.51M
$2.79
ON24, Inc.
ONTFNYSE
$336.73M
$7.93
Marpai, Inc.
MRAIOTC
$6.16M
$0.4000
Airship AI Holdings, Inc.
AISPNASDAQ
$83.05M
$2.43
AEye, Inc.
LIDRNASDAQ
$72.54M
$1.61
WISeKey International Holding AG
WKEYNASDAQ
$43.29M
$6.95
MicroAlgo Inc.
MLGONASDAQ
$40.26M
$3.68
iCoreConnect Inc.
ICCTNASDAQ
$975.00
$0.0002
Cerberus Cyber Sentinel Corporation
CISONASDAQ
$11.24M
$0.3335
Healwell AI Inc.
HWAIFOTC
$128.81M
$0.4627
Palladyne AI Corp.
PDYNNASDAQ
$268.20M
$6.38
Cerence Inc.
CRNCNASDAQ
$370.95M
$8.24
Nixxy, Inc.
NIXXOTC
$10.85M
$0.5210
Upland Software, Inc.
UPLDOTC
$28.89M
$1.00
Jet.AI Inc.
JTAIOTC
$224.43K
$0.1011
Carlsmed, Inc. Common Stock
CARLOTC
$297.31M
$11.18
Ainos, Inc.
AIMDOTC
$6.41M
$1.33
Viant Technology Inc.
DSPOTC
$583.05M
$9.20
Information Services Group, Inc.
IIIOTC
$221.22M
$4.59
iQSTEL Inc.
IQSTOTC
$5.49M
$1.86
Invitae Corporation
NVTAOTC
$5.44M
$0.0190
Cloudastructure Inc.
CSAIOTC
$13.32M
$0.6827
Bridgeline Digital, Inc.
BLINOTC
$9.32M
$0.7400
Profound Medical Corp.
PROFOTC
$201.75M
$6.68
Vuzix Corporation
VUZIOTC
$211.53M
$2.64
Blaize Holdings, Inc.
BZAIOTC
$159.88M
$1.31
NextNRG Inc.
NXXTOTC
$98.10M
$0.7299
Yxt.Com Group Holding Ltd
YXTOTC
$34.63M
$0.5801
Soluna Holdings, Inc.
SLNHOTC
$25.46M
$0.8455
VCI Global Limited
VCIGOTC
$2.15M
$0.3280
Currenc Group, Inc.
CURROTC
$163.95M
$2.14
YY Group Holding Limited
YYGHOTC
$7.95M
$0.2002
Alpha Modus Holdings, Inc.
AMODOTC
$21.92M
$0.5790
Micropolis Holding Company
MCRPOTC
$115.83M
$3.32
Datasea Inc.
DTSSOTC
$7.71M
$0.9000
Datavault AI Inc.
DVLTOTC
$209.34M
$0.7463
iBio, Inc.
IBIOOTC
$36.16M
$2.29
Safe Pro Group Inc. Common Stock
SPAIOTC
$60.74M
$3.98
VisionWave Holdings, Inc.
VWAVOTC
$144.35M
$8.75
Yiren Digital Ltd.
YRDOTC
$316.44M
$3.64
Rackspace Technology, Inc.
RXTOTC
$102.07M
$0.4190
Absci Corporation
ABSIOTC
$399.99M
$2.66
CID HoldCo, Inc. Common Stock
DAICOTC
$8.19M
$0.2949
ScanTech AI Systems Inc.
STAIOTC
$432.41K
$0.2103
TSS, Inc.
TSSIOTC
$190.69M
$7.94
Wearable Devices Ltd.
WLDSOTC
$750.06K
$0.8336
Cycurion, Inc. Common Stock
CYCUOTC
$4.06M
$1.72
Aware, Inc.
AWREOTC
$36.12M
$1.69
The Joint Corp.
JYNTOTC
$135.48M
$8.92
Xiao-I Corporation
AIXIOTC
$2.96M
$0.2800
Sagtec Global Limited
SAGTOTC
$27.54M
$2.16
Mobile-health Network Solutions Class A Ordinary Shares
MNDROTC
$779.47K
$0.8800
Mobix Labs, Inc.
MOBXOTC
$9.75M
$0.1460
Wishpond Technologies Ltd.
WPNDFOTC
$4.80M
$0.0873
IBEX Technologies Inc.
IBXNFOTC
$25.27M
$1.00
Primech Holdings Ltd. Ordinary Shares
PMECOTC
$27.28M
$0.7100
Mynd.ai, Inc.
MYNDOTC
$1.92M
$0.4210
Perfect Corp.
PERFOTC
$143.65M
$1.40
Xtract One Technologies Inc.
XTRAFOTC
$91.98M
$0.3700
eXoZymes, Inc.
EXOZOTC
$83.87M
$10.00
Robo.ai Inc.
AIIOOTC
$37.04M
$0.1290
Kaltura, Inc.
KLTROTC
$220.92M
$1.43
RedCloud Holdings plc
RCTOTC
$39.20M
$0.8863
MindWalk Holdings Corp.
HYFTOTC
$64.43M
$1.38
SOPHiA GENETICS S.A.
SOPHOTC
$322.27M
$4.75
Satellogic Inc.
SATLOTC
$286.69M
$2.87
CXApp Inc.
CXAIOTC
$3.81M
$0.1868
8x8, Inc.
EGHTOTC
$352.47M
$2.53
PERIMETER
 PYNKFOTC
$21.75M
$0.2045
Rocket Doctor AI Inc.
AIRDFOTC
$44.18M
$0.5200
Classover Holdings, Inc. Class B Common Stock
KIDZOTC
$2.50M
$0.1383
MultiSensor AI Holdings, Inc.
MSAIOTC
$9.79M
$0.2991
AlphaTON Capital Corp.
ATONOTC
$1.11M
$0.4875
Domo, Inc.
DOMOOTC
$177.23M
$4.24
Nowigence, Inc.
NOWGOTC
$76.72M
$1.10
IGC Pharma, Inc.
IGCOTC
$24.33M
$0.2560
KNOREX LTD.
KNRXOTC
$22.54M
$0.8790
Gorilla Technology Group Inc.
GRRROTC
$292.56M
$11.80
Aeries Technology, Inc
AERTOTC
$22.44M
$0.4470
Sidus Space, Inc.
SIDUOTC
$75.13M
$2.13
BrainChip Holdings Ltd
BRCHFOTC
$192.26M
$0.1000
Spectral Capital Corporation
FCCNOTC
$243.67M
$3.10
Lunai Bioworks Inc.
LNAIOTC
$11.87M
$0.6669
Healthcare Triangle, Inc.
HCTIOTC
$752.76K
$7.69
Simulations Plus, Inc.
SLPOTC
$243.77M
$12.10
Brand Engagement Network, Inc.
BNAIOTC
$84.47M
$18.82