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
Arrive AI Inc.
ARAINASDAQ Global Market
$11.47M
$0.2403
Wellgistics Health, Inc.
WGRXNASDAQ Capital Market
$8.67M
$3.52
ZenaTech, Inc.
ZENANASDAQ Capital Market
$92.58M
$1.50
DIAGNOS Inc.
DGNOFOther OTC
$40.43M
$0.3358
OneMedNet Corporation
ONMDNASDAQ Global Market
$38.10M
$0.6690
Predictmedix AI Inc.
PMEDFOTCQB
$3.73M
$0.0170
AI/ML Innovations Inc.
AIMLFOTCQB
$4.85M
$0.0288
GBT Technologies Inc.
GTCHOTCPink
$1.11M
$0.0001
Gecko Systems International Corp.
GOSYOTCPink
$82.50K
$0.0001
VERSES AI Inc.
VRSSFOTCQB
$3.51M
$0.2456
Nextech3D.AI Corp. (NexTech AR Solutions)
NEXCFOTCQX
$15.90M
$0.0681
Plurilock Security Inc.
PLCKFOTCQB
$7.17M
$0.0900
Treatment.Com International Inc.
TREIFOTC
$36.62M
$0.4851
Predictive Oncology Inc.
POAINASDAQ
$3.57M
$4.91
Inuvo, Inc.
INUVAMEX
$9.81M
$0.5950
Nerdy, Inc.
NRDYNYSE
$73.13M
$8.97
Lantern Pharma Inc.
LTRNNASDAQ
$19.65M
$1.54
Avant Technologies Inc.
AVAIOTC
$22.12M
$0.1600
Artificial Intelligence Technology Solutions Inc.
AITXOTC
$1.51M
$0.0039
Perimeter Medical Imaging AI, Inc.
PYNKFOTC
$18.25M
$0.1963
Eva Live, Inc.
GOAIOTC
$76.60M
$2.10
Tenet Fintech Group Inc.
PKKFFOTC
$16.49M
$0.1460
Epazz, Inc.
EPAZOTC
$2.81M
$0.1752
Datametrex AI Limited
DTMXFOTC
$1.17M
$0.0323
AnalytixInsight Inc.
ATIXFOTC
$267.71K
$0.0022
mCloud Technologies Corp.
MCLDFOTC
$232.00
$0.0000
Visium Technologies, Inc.
VISMOTC
$754.25K
$0.0007
NowVertical Group Inc.
NOWVFOTC
$8.57M
$0.0898
LZG International, Inc.
LZGIOTC
$30.68K
$0.0002
Cognetivity Neurosciences Ltd.
CGNSFOTC
$8.96K
$0.0001
infinitii ai inc.
CDTAFOTC
$4.33M
$0.0310
VSBLTY Groupe Technologies Corp.
VSBGFOTC
$4.43M
$0.0850
Reliq Health Technologies Inc.
RQHTFOTC
$2.63M
$0.0100
FansUnite Entertainment Inc.
FUNFFOTC
$359.56K
$0.0010
QuantGate Systems Inc.
QGSIOTC
$3.03M
$0.0093
Resgreen Group International Inc.
RGGIOTC
$48.75K
$0.0001
HUMBL, Inc.
HMBLOTC
$9.34M
$0.0002
BlueRush Inc.
BTVRFOTC
$78.82K
$0.0008
Rekor Systems, Inc.
REKRNASDAQ
$62.67M
$0.4554
Lantronix, Inc.
LTRXNASDAQ
$259.76M
$5.82
AudioEye, Inc.
AEYENASDAQ
$89.08M
$7.13
Knightscope, Inc.
KSCPNASDAQ
$21.35M
$1.07
Nauticus Robotics, Inc.
KITTNASDAQ
$463.36K
$0.6499
Guardforce AI Co., Limited
GFAINASDAQ
$7.20M
$0.3283
Veritone, Inc.
VERINASDAQ
$107.83M
$1.16
LivePerson, Inc.
LPSNNASDAQ
$38.23M
$3.10
Remark Holdings, Inc.
MARKOTC
$37.14K
$0.0006
iCAD, Inc.
ICADNASDAQ
$106.31M
$3.87
Amesite Inc.
AMSTNASDAQ
$7.01M
$1.07
BioXcel Therapeutics, Inc.
BTAINASDAQ
$2.28M
$0.0739
Hyperfine, Inc.
HYPRNASDAQ
$65.04M
$0.7723
GSI Technology, Inc.
GSITNASDAQ
$208.74M
$5.44
QuickLogic Corporation
QUIKNASDAQ
$178.04M
$10.04
One Stop Systems, Inc.
OSSNASDAQ
$226.14M
$9.13
Duos Technologies Group, Inc.
DUOTNASDAQ
$255.55M
$8.65
Arbe Robotics Ltd.
ARBENASDAQ
$82.78M
$0.6749
Foresight Autonomous Holdings Ltd.
FRSXNASDAQ
$1.89M
$1.21
SoundThinking, Inc.
SSTINASDAQ
$74.61M
$5.76
Spectral AI, Inc.
MDAINASDAQ
$52.82M
$1.66
Bullfrog AI Holdings, Inc. Common Stock
BFRGNASDAQ
$8.90M
$0.4800
Presto Automation, Inc.
PRSTOTC
$31.80K
$0.0001
Stem, Inc.
STEMNYSE
$41.83M
$4.67
AgEagle Aerial Systems, Inc.
UAVSAMEX
$60.57M
$1.06
BuzzFeed, Inc.
BZFDNASDAQ
$43.72M
$1.13
T Stamp Inc.
IDAINASDAQ
$15.64M
$2.96
ON24, Inc.
ONTFNYSE
$348.25M
$8.10
Marpai, Inc.
MRAIOTC
$81.44M
$3.22
Airship AI Holdings, Inc.
AISPNASDAQ
$67.16M
$1.95
AEye, Inc.
LIDRNASDAQ
$56.74M
$1.23
WISeKey International Holding AG
WKEYNASDAQ
$36.93M
$5.93
MicroAlgo Inc.
MLGONASDAQ
$37.76M
$3.45
iCoreConnect Inc.
ICCTNASDAQ
$5.37K
$0.0011
Cerberus Cyber Sentinel Corporation
CISONASDAQ
$11.14M
$0.2459
Healwell AI Inc.
HWAIFOTC
$160.39M
$0.5300
Palladyne AI Corp.
PDYNNASDAQ
$273.07M
$5.78
Cerence Inc.
CRNCNASDAQ
$353.33M
$7.82
Nixxy, Inc.
NIXXOTC
$10.89M
$0.3801
Upland Software, Inc.
UPLDOTC
$11.07M
$3.77
Jet.AI Inc.
JTAIOTC
$905.54K
$1.40
Carlsmed, Inc. Common Stock
CARLOTC
$419.25M
$15.42
Ainos, Inc.
AIMDOTC
$10.56M
$1.43
Viant Technology Inc.
DSPOTC
$786.11M
$11.98
Information Services Group, Inc.
IIIOTC
$253.79M
$5.30
iQSTEL Inc.
IQSTOTC
$9.62M
$0.9990
Invitae Corporation
NVTAOTC
$5.44M
$0.0190
Cloudastructure Inc.
CSAIOTC
$2.31M
$3.33
Bridgeline Digital, Inc.
BLINOTC
$10.71M
$0.8501
Profound Medical Corp.
PROFOTC
$216.57M
$5.96
Vuzix Corporation
VUZIOTC
$230.35M
$2.77
Blaize Holdings, Inc.
BZAIOTC
$91.09M
$0.6401
NextNRG Inc.
NXXTOTC
$14.72M
$0.9399
Yxt.Com Group Holding Ltd
YXTOTC
$13.98M
$2.35
Soluna Holdings, Inc.
SLNHOTC
$199.55M
$1.26
VCI Global Limited
VCIGOTC
$991.57K
$1.60
Currenc Group, Inc.
CURROTC
$359.30M
$3.20
YY Group Holding Limited
YYGHOTC
$4.71M
$1.47
Alpha Modus Holdings, Inc.
AMODOTC
$9.66M
$1.98
Micropolis Holding Company
MCRPOTC
$28.66M
$0.8214
Datasea Inc.
DTSSOTC
$8.38M
$0.8020
Datavault AI Inc.
DVLTOTC
$138.17M
$0.1615
iBio, Inc.
IBIOOTC
$20.37M
$1.29
Safe Pro Group Inc. Common Stock
SPAIOTC
$96.40M
$4.68
VisionWave Holdings, Inc.
VWAVOTC
$7.06M
$0.2780
Yiren Digital Ltd.
YRDOTC
$85.19M
$0.9799
Rackspace Technology, Inc.
RXTOTC
$1.01B
$3.97
Absci Corporation
ABSIOTC
$1.67B
$9.85
CID HoldCo, Inc. Common Stock
DAICOTC
$4.63M
$3.83
ScanTech AI Systems Inc.
STAIOTC
$22.62K
$0.0110
TSS, Inc.
TSSIOTC
$245.93M
$8.76
Wearable Devices Ltd.
WLDSOTC
$158.57K
$1.58
Cycurion, Inc. Common Stock
CYCUOTC
$4.43M
$3.31
Aware, Inc.
AWREOTC
$25.11M
$1.16
The Joint Corp.
JYNTOTC
$119.10M
$8.36
Xiao-I Corporation
AIXIOTC
$151.07K
$2.00
Sagtec Global Limited
SAGTOTC
$10.59M
$0.5930
Mobile-health Network Solutions Class A Ordinary Shares
MNDROTC
$31.74K
$1.29
Mobix Labs, Inc.
MOBXOTC
$5.93M
$0.8974
Wishpond Technologies Ltd.
WPNDFOTC
$4.47M
$0.0814
IBEX Technologies Inc.
IBXNFOTC
$25.27M
$1.00
Primech Holdings Ltd. Ordinary Shares
PMECOTC
$23.05M
$0.6001
Mynd.ai, Inc.
MYNDOTC
$1.76M
$0.3800
Perfect Corp.
PERFOTC
$195.55M
$1.92
Xtract One Technologies Inc.
XTRAFOTC
$98.34M
$0.3783
eXoZymes, Inc.
EXOZOTC
$59.22M
$6.38
Robo.ai Inc.
AIIOOTC
$32.30M
$1.64
Kaltura, Inc.
KLTROTC
$204.51M
$1.36
RedCloud Holdings plc
RCTOTC
$13.68M
$0.2000
MindWalk Holdings Corp.
HYFTOTC
$63.43M
$1.35
SOPHiA GENETICS S.A.
SOPHOTC
$683.75M
$8.15
Satellogic Inc.
SATLOTC
$741.99M
$5.39
CXApp Inc.
CXAIOTC
$5.55M
$2.54
8x8, Inc.
EGHTOTC
$253.08M
$1.78
PERIMETER
 PYNKFOTC
$18.25M
$0.1963
Rocket Doctor AI Inc.
AIRDFOTC
$41.15M
$0.4247
Classover Holdings, Inc. Class B Common Stock
KIDZOTC
$1.01M
$2.91
MultiSensor AI Holdings, Inc.
MSAIOTC
$10.00M
$4.95
AlphaTON Capital Corp.
ATONOTC
$666.63K
$0.2926
Domo, Inc.
DOMOOTC
$165.45M
$3.78
Nowigence, Inc.
NOWGOTC
$10.81M
$1.24
IGC Pharma, Inc.
IGCOTC
$28.03M
$0.2800
KNOREX LTD.
KNRXOTC
$8.12M
$0.3166
Gorilla Technology Group Inc.
GRRROTC
$322.80M
$13.02
Aeries Technology, Inc
AERTOTC
$39.55M
$6.89
Sidus Space, Inc.
SIDUOTC
$207.43M
$2.06
BrainChip Holdings Ltd
BRCHFOTC
$183.53M
$0.0973
Spectral Capital Corporation
FCCNOTC
$481.46M
$5.00
Lunai Bioworks Inc.
LNAIOTC
$10.29M
$2.27
Healthcare Triangle, Inc.
HCTIOTC
$897.03K
$0.7764
Simulations Plus, Inc.
SLPOTC
$373.05M
$18.45
Brand Engagement Network, Inc.
BNAIOTC
$48.62M
$7.18