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
OneMedNet Corporation
ONMDNASDAQ Global Market
$23.94M
$0.7301
Wellgistics Health, Inc.
WGRXNASDAQ Capital Market
$21.82M
$0.3118
ZenaTech, Inc.
ZENANASDAQ Capital Market
$74.72M
$2.93
DIAGNOS Inc.
DGNOFOther OTC
$21.60M
$0.2120
Arrive AI Inc.
ARAINASDAQ Global Market
$47.90M
$1.40
Predictmedix AI Inc.
PMEDFOTCQB
$7.78M
$0.0376
AI/ML Innovations Inc.
AIMLFOTCQB
$4.21M
$0.0250
GBT Technologies Inc.
GTCHOTCPink
$1.85M
$0.0001
Gecko Systems International Corp.
GOSYOTCPink
$82.50K
$0.0001
VERSES AI Inc.
VRSSFOTCQB
$15.30M
$1.68
Nextech3D.AI Corp. (NexTech AR Solutions)
NEXCFOTCQX
$22.12M
$0.0998
Plurilock Security Inc.
PLCKFOTCQB
$10.99M
$0.1396
Treatment.Com International Inc.
TREIFOTC
$36.62M
$0.4851
Predictive Oncology Inc.
POAINASDAQ
$1.68M
$2.31
Inuvo, Inc.
INUVAMEX
$27.75M
$1.90
Nerdy, Inc.
NRDYNYSE
$127.86M
$1.04
Lantern Pharma Inc.
LTRNNASDAQ
$29.53M
$2.64
Avant Technologies Inc.
AVAIOTC
$56.57M
$0.4098
Artificial Intelligence Technology Solutions Inc.
AITXOTC
$9.15M
$0.0005
Perimeter Medical Imaging AI, Inc.
PYNKFOTC
$19.78M
$0.1860
Eva Live, Inc.
GOAIOTC
$103.74M
$3.31
Tenet Fintech Group Inc.
PKKFFOTC
$3.95M
$0.0350
Epazz, Inc.
EPAZOTC
$580.85K
$0.0366
Datametrex AI Limited
DTMXFOTC
$2.58M
$0.0795
AnalytixInsight Inc.
ATIXFOTC
$1.82M
$0.0150
mCloud Technologies Corp.
MCLDFOTC
$2.33K
$0.0001
Visium Technologies, Inc.
VISMOTC
$2.14M
$0.0076
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
$3.70M
$0.0265
VSBLTY Groupe Technologies Corp.
VSBGFOTC
$3.69M
$0.0706
Reliq Health Technologies Inc.
RQHTFOTC
$2.63M
$0.0100
FansUnite Entertainment Inc.
FUNFFOTC
$251.69K
$0.0007
QuantGate Systems Inc.
QGSIOTC
$4.10M
$0.0132
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
$127.99M
$0.9400
Lantronix, Inc.
LTRXNASDAQ
$243.24M
$6.18
AudioEye, Inc.
AEYENASDAQ
$96.87M
$7.80
Knightscope, Inc.
KSCPNASDAQ
$29.30M
$3.58
Nauticus Robotics, Inc.
KITTNASDAQ
$5.54M
$0.9716
Guardforce AI Co., Limited
GFAINASDAQ
$9.37M
$0.4294
Veritone, Inc.
VERINASDAQ
$169.19M
$3.35
LivePerson, Inc.
LPSNNASDAQ
$35.37M
$3.03
Remark Holdings, Inc.
MARKOTC
$86.66K
$0.0014
iCAD, Inc.
ICADNASDAQ
$106.31M
$3.87
Amesite Inc.
AMSTNASDAQ
$9.19M
$2.01
BioXcel Therapeutics, Inc.
BTAINASDAQ
$32.80M
$1.50
Hyperfine, Inc.
HYPRNASDAQ
$83.81M
$1.10
GSI Technology, Inc.
GSITNASDAQ
$192.29M
$6.59
QuickLogic Corporation
QUIKNASDAQ
$121.34M
$7.10
One Stop Systems, Inc.
OSSNASDAQ
$226.52M
$9.24
Duos Technologies Group, Inc.
DUOTNASDAQ
$195.17M
$9.56
Arbe Robotics Ltd.
ARBENASDAQ
$130.63M
$1.20
Foresight Autonomous Holdings Ltd.
FRSXNASDAQ
$17.09M
$0.8796
SoundThinking, Inc.
SSTINASDAQ
$88.89M
$7.00
Spectral AI, Inc.
MDAINASDAQ
$46.65M
$1.52
Bullfrog AI Holdings, Inc. Common Stock
BFRGNASDAQ
$5.55M
$0.5709
Presto Automation, Inc.
PRSTOTC
$31.80K
$0.0001
Stem, Inc.
STEMNYSE
$106.98M
$12.75
AgEagle Aerial Systems, Inc.
UAVSAMEX
$47.04M
$1.08
BuzzFeed, Inc.
BZFDNASDAQ
$31.43M
$0.8448
T Stamp Inc.
IDAINASDAQ
$7.00M
$3.00
ON24, Inc.
ONTFNYSE
$335.03M
$7.89
Marpai, Inc.
MRAIOTC
$8.31M
$0.5400
Airship AI Holdings, Inc.
AISPNASDAQ
$93.30M
$2.73
AEye, Inc.
LIDRNASDAQ
$70.74M
$1.57
WISeKey International Holding AG
WKEYNASDAQ
$43.72M
$7.02
MicroAlgo Inc.
MLGONASDAQ
$44.75M
$4.09
iCoreConnect Inc.
ICCTNASDAQ
$4.88K
$0.0010
Cerberus Cyber Sentinel Corporation
CISONASDAQ
$13.04M
$0.3870
Healwell AI Inc.
HWAIFOTC
$145.46M
$0.5225
Palladyne AI Corp.
PDYNNASDAQ
$300.99M
$7.16
Cerence Inc.
CRNCNASDAQ
$349.77M
$7.77
Nixxy, Inc.
NIXXOTC
$11.33M
$0.5440
Upland Software, Inc.
UPLDOTC
$35.25M
$1.22
Jet.AI Inc.
JTAIOTC
$332.98K
$0.1500
Carlsmed, Inc. Common Stock
CARLOTC
$310.34M
$11.67
Ainos, Inc.
AIMDOTC
$9.21M
$1.91
Viant Technology Inc.
DSPOTC
$655.94M
$10.35
Information Services Group, Inc.
IIIOTC
$252.54M
$5.24
iQSTEL Inc.
IQSTOTC
$6.79M
$2.30
Invitae Corporation
NVTAOTC
$5.44M
$0.0190
Cloudastructure Inc.
CSAIOTC
$12.40M
$0.6356
Bridgeline Digital, Inc.
BLINOTC
$8.96M
$0.7330
Profound Medical Corp.
PROFOTC
$196.01M
$6.49
Vuzix Corporation
VUZIOTC
$201.12M
$2.51
Blaize Holdings, Inc.
BZAIOTC
$154.99M
$1.27
NextNRG Inc.
NXXTOTC
$131.18M
$0.9760
Yxt.Com Group Holding Ltd
YXTOTC
$37.30M
$0.6248
Soluna Holdings, Inc.
SLNHOTC
$30.72M
$1.02
VCI Global Limited
VCIGOTC
$2.48M
$0.3785
Currenc Group, Inc.
CURROTC
$110.32M
$1.44
YY Group Holding Limited
YYGHOTC
$7.52M
$0.1896
Alpha Modus Holdings, Inc.
AMODOTC
$30.38M
$0.8027
Micropolis Holding Company
MCRPOTC
$96.64M
$2.77
Datasea Inc.
DTSSOTC
$8.91M
$1.04
Datavault AI Inc.
DVLTOTC
$238.48M
$0.8502
iBio, Inc.
IBIOOTC
$40.00M
$2.42
Safe Pro Group Inc. Common Stock
SPAIOTC
$67.15M
$4.40
VisionWave Holdings, Inc.
VWAVOTC
$159.19M
$9.65
Yiren Digital Ltd.
YRDOTC
$166.04M
$3.82
Rackspace Technology, Inc.
RXTOTC
$109.64M
$0.4501
Absci Corporation
ABSIOTC
$405.25M
$2.69
CID HoldCo, Inc. Common Stock
DAICOTC
$8.40M
$0.3025
ScanTech AI Systems Inc.
STAIOTC
$3.06M
$1.49
TSS, Inc.
TSSIOTC
$218.07M
$9.08
Wearable Devices Ltd.
WLDSOTC
$804.41K
$0.8940
Cycurion, Inc. Common Stock
CYCUOTC
$4.65M
$1.97
Aware, Inc.
AWREOTC
$38.47M
$1.80
The Joint Corp.
JYNTOTC
$147.63M
$9.72
Xiao-I Corporation
AIXIOTC
$2.38M
$0.2253
Sagtec Global Limited
SAGTOTC
$18.23M
$1.43
Mobile-health Network Solutions Class A Ordinary Shares
MNDROTC
$841.56K
$0.9501
Mobix Labs, Inc.
MOBXOTC
$16.03M
$0.2400
Wishpond Technologies Ltd.
WPNDFOTC
$4.80M
$0.0873
IBEX Technologies Inc.
IBXNFOTC
$25.27M
$1.00
Primech Holdings Ltd. Ordinary Shares
PMECOTC
$30.73M
$0.8000
Mynd.ai, Inc.
MYNDOTC
$2.04M
$0.4465
Perfect Corp.
PERFOTC
$140.57M
$1.37
Xtract One Technologies Inc.
XTRAFOTC
$97.95M
$0.3940
eXoZymes, Inc.
EXOZOTC
$88.15M
$10.51
Robo.ai Inc.
AIIOOTC
$50.10M
$0.1745
Kaltura, Inc.
KLTROTC
$214.74M
$1.39
RedCloud Holdings plc
RCTOTC
$43.14M
$0.9754
MindWalk Holdings Corp.
HYFTOTC
$73.31M
$1.57
SOPHiA GENETICS S.A.
SOPHOTC
$325.67M
$4.80
Satellogic Inc.
SATLOTC
$359.61M
$3.60
CXApp Inc.
CXAIOTC
$4.65M
$0.2280
8x8, Inc.
EGHTOTC
$363.24M
$2.62
PERIMETER
 PYNKFOTC
$19.78M
$0.1860
Rocket Doctor AI Inc.
AIRDFOTC
$47.39M
$0.5577
Classover Holdings, Inc. Class B Common Stock
KIDZOTC
$2.71M
$0.1500
MultiSensor AI Holdings, Inc.
MSAIOTC
$9.84M
$0.3006
AlphaTON Capital Corp.
ATONOTC
$1.22M
$0.5360
Domo, Inc.
DOMOOTC
$218.40M
$5.22
Nowigence, Inc.
NOWGOTC
$67.66M
$0.9700
IGC Pharma, Inc.
IGCOTC
$23.80M
$0.2504
KNOREX LTD.
KNRXOTC
$23.66M
$0.9227
Gorilla Technology Group Inc.
GRRROTC
$291.32M
$11.75
Aeries Technology, Inc
AERTOTC
$21.01M
$0.4301
Sidus Space, Inc.
SIDUOTC
$85.36M
$2.42
BrainChip Holdings Ltd
BRCHFOTC
$201.87M
$0.1050
Spectral Capital Corporation
FCCNOTC
$282.75M
$3.66
Lunai Bioworks Inc.
LNAIOTC
$11.79M
$0.6624
Healthcare Triangle, Inc.
HCTIOTC
$905.66K
$0.1542
Simulations Plus, Inc.
SLPOTC
$293.54M
$14.57
Brand Engagement Network, Inc.
BNAIOTC
$100.76M
$22.45