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
$30.42M
$0.5588
Wellgistics Health, Inc.
WGRXNASDAQ Capital Market
$7.79M
$3.10
Arrive AI Inc.
ARAINASDAQ Global Market
$14.20M
$0.4431
DIAGNOS Inc.
DGNOFOther OTC
$15.28M
$0.1500
ZenaTech, Inc.
ZENANASDAQ Capital Market
$34.68M
$1.36
Predictmedix AI Inc.
PMEDFOTCQB
$5.92M
$0.0270
AI/ML Innovations Inc.
AIMLFOTCQB
$5.72M
$0.0340
GBT Technologies Inc.
GTCHOTCPink
$2.22M
$0.0001
Gecko Systems International Corp.
GOSYOTCPink
$82.50K
$0.0001
VERSES AI Inc.
VRSSFOTCQB
$2.41M
$0.2650
Nextech3D.AI Corp. (NexTech AR Solutions)
NEXCFOTCQX
$22.05M
$0.0970
Plurilock Security Inc.
PLCKFOTCQB
$6.13M
$0.0770
Treatment.Com International Inc.
TREIFOTC
$36.62M
$0.4851
Predictive Oncology Inc.
POAINASDAQ
$3.57M
$4.91
Inuvo, Inc.
INUVAMEX
$18.82M
$1.27
Nerdy, Inc.
NRDYNYSE
$109.54M
$0.8958
Lantern Pharma Inc.
LTRNNASDAQ
$49.51M
$3.88
Avant Technologies Inc.
AVAIOTC
$23.50M
$0.1700
Artificial Intelligence Technology Solutions Inc.
AITXOTC
$10.98M
$0.0635
Perimeter Medical Imaging AI, Inc.
PYNKFOTC
$18.59M
$0.2000
Eva Live, Inc.
GOAIOTC
$87.21M
$2.77
Tenet Fintech Group Inc.
PKKFFOTC
$3.95M
$0.0350
Epazz, Inc.
EPAZOTC
$475.62K
$0.0297
Datametrex AI Limited
DTMXFOTC
$1.18M
$0.0324
AnalytixInsight Inc.
ATIXFOTC
$121.69K
$0.0010
mCloud Technologies Corp.
MCLDFOTC
$232.00
$0.0000
Visium Technologies, Inc.
VISMOTC
$551.55K
$0.0019
NowVertical Group Inc.
NOWVFOTC
$8.47M
$0.0887
LZG International, Inc.
LZGIOTC
$15.34K
$0.0001
Cognetivity Neurosciences Ltd.
CGNSFOTC
$8.96K
$0.0001
infinitii ai inc.
CDTAFOTC
$3.80M
$0.0272
VSBLTY Groupe Technologies Corp.
VSBGFOTC
$4.17M
$0.0800
Reliq Health Technologies Inc.
RQHTFOTC
$2.63M
$0.0100
FansUnite Entertainment Inc.
FUNFFOTC
$251.69K
$0.0007
QuantGate Systems Inc.
QGSIOTC
$3.84M
$0.0118
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
$90.71M
$0.6592
Lantronix, Inc.
LTRXNASDAQ
$285.05M
$6.39
AudioEye, Inc.
AEYENASDAQ
$75.96M
$6.08
Knightscope, Inc.
KSCPNASDAQ
$16.07M
$1.90
Nauticus Robotics, Inc.
KITTNASDAQ
$912.59K
$1.28
Guardforce AI Co., Limited
GFAINASDAQ
$9.43M
$0.4300
Veritone, Inc.
VERINASDAQ
$70.20M
$1.39
LivePerson, Inc.
LPSNNASDAQ
$23.86M
$1.96
Remark Holdings, Inc.
MARKOTC
$86.66K
$0.0014
iCAD, Inc.
ICADNASDAQ
$106.31M
$3.87
Amesite Inc.
AMSTNASDAQ
$5.28M
$1.16
BioXcel Therapeutics, Inc.
BTAINASDAQ
$40.14M
$1.30
Hyperfine, Inc.
HYPRNASDAQ
$125.48M
$1.49
GSI Technology, Inc.
GSITNASDAQ
$234.34M
$7.36
QuickLogic Corporation
QUIKNASDAQ
$388.78M
$21.93
One Stop Systems, Inc.
OSSNASDAQ
$450.55M
$18.19
Duos Technologies Group, Inc.
DUOTNASDAQ
$224.66M
$12.26
Arbe Robotics Ltd.
ARBENASDAQ
$87.79M
$0.7158
Foresight Autonomous Holdings Ltd.
FRSXNASDAQ
$7.56M
$1.73
SoundThinking, Inc.
SSTINASDAQ
$96.90M
$7.48
Spectral AI, Inc.
MDAINASDAQ
$55.06M
$1.73
Bullfrog AI Holdings, Inc. Common Stock
BFRGNASDAQ
$7.70M
$0.6601
Presto Automation, Inc.
PRSTOTC
$31.80K
$0.0001
Stem, Inc.
STEMNYSE
$72.19M
$8.06
AgEagle Aerial Systems, Inc.
UAVSAMEX
$39.31M
$0.9027
BuzzFeed, Inc.
BZFDNASDAQ
$53.41M
$1.42
T Stamp Inc.
IDAINASDAQ
$3.78M
$1.62
ON24, Inc.
ONTFNYSE
$348.25M
$8.10
Marpai, Inc.
MRAIOTC
$13.75M
$0.6930
Airship AI Holdings, Inc.
AISPNASDAQ
$98.50M
$2.86
AEye, Inc.
LIDRNASDAQ
$67.16M
$1.45
WISeKey International Holding AG
WKEYNASDAQ
$48.02M
$7.71
MicroAlgo Inc.
MLGONASDAQ
$51.10M
$4.67
iCoreConnect Inc.
ICCTNASDAQ
$5.37K
$0.0011
Cerberus Cyber Sentinel Corporation
CISONASDAQ
$7.75M
$0.2577
Healwell AI Inc.
HWAIFOTC
$165.73M
$0.5600
Palladyne AI Corp.
PDYNNASDAQ
$263.08M
$6.77
Cerence Inc.
CRNCNASDAQ
$477.18M
$10.56
Nixxy, Inc.
NIXXOTC
$32.82M
$1.42
Upland Software, Inc.
UPLDOTC
$14.20M
$4.83
Jet.AI Inc.
JTAIOTC
$4.54M
$7.02
Carlsmed, Inc. Common Stock
CARLOTC
$267.50M
$9.84
Ainos, Inc.
AIMDOTC
$8.42M
$1.86
Viant Technology Inc.
DSPOTC
$704.09M
$10.73
Information Services Group, Inc.
IIIOTC
$190.88M
$3.99
iQSTEL Inc.
IQSTOTC
$3.75M
$1.27
Invitae Corporation
NVTAOTC
$5.44M
$0.0190
Cloudastructure Inc.
CSAIOTC
$5.93M
$0.3150
Bridgeline Digital, Inc.
BLINOTC
$12.85M
$1.02
Profound Medical Corp.
PROFOTC
$197.90M
$6.54
Vuzix Corporation
VUZIOTC
$262.78M
$3.16
Blaize Holdings, Inc.
BZAIOTC
$182.25M
$1.63
NextNRG Inc.
NXXTOTC
$58.74M
$0.4809
Yxt.Com Group Holding Ltd
YXTOTC
$23.84M
$0.3999
Soluna Holdings, Inc.
SLNHOTC
$263.44M
$1.67
VCI Global Limited
VCIGOTC
$490.77K
$4.50
Currenc Group, Inc.
CURROTC
$228.20M
$2.98
YY Group Holding Limited
YYGHOTC
$1.15K
$0.0724
Alpha Modus Holdings, Inc.
AMODOTC
$3.53M
$3.96
Micropolis Holding Company
MCRPOTC
$63.85M
$1.83
Datasea Inc.
DTSSOTC
$6.20M
$0.7600
Datavault AI Inc.
DVLTOTC
$110.21M
$0.3895
iBio, Inc.
IBIOOTC
$27.47M
$1.74
Safe Pro Group Inc. Common Stock
SPAIOTC
$78.53M
$4.66
VisionWave Holdings, Inc.
VWAVOTC
$71.84M
$4.36
Yiren Digital Ltd.
YRDOTC
$99.11M
$1.14
Rackspace Technology, Inc.
RXTOTC
$1.70B
$6.83
Absci Corporation
ABSIOTC
$1.31B
$8.40
CID HoldCo, Inc. Common Stock
DAICOTC
$2.25M
$1.86
ScanTech AI Systems Inc.
STAIOTC
$328.98K
$0.1600
TSS, Inc.
TSSIOTC
$373.38M
$13.30
Wearable Devices Ltd.
WLDSOTC
$182.09K
$1.82
Cycurion, Inc. Common Stock
CYCUOTC
$1.58M
$0.6690
Aware, Inc.
AWREOTC
$31.82M
$1.47
The Joint Corp.
JYNTOTC
$130.86M
$9.18
Xiao-I Corporation
AIXIOTC
$1.62M
$3.06
Sagtec Global Limited
SAGTOTC
$16.44M
$1.31
Mobile-health Network Solutions Class A Ordinary Shares
MNDROTC
$86.21K
$0.5840
Mobix Labs, Inc.
MOBXOTC
$13.12M
$1.99
Wishpond Technologies Ltd.
WPNDFOTC
$7.09M
$0.1289
IBEX Technologies Inc.
IBXNFOTC
$25.27M
$1.00
Primech Holdings Ltd. Ordinary Shares
PMECOTC
$24.18M
$0.6294
Mynd.ai, Inc.
MYNDOTC
$1.76M
$0.3800
Perfect Corp.
PERFOTC
$169.07M
$1.66
Xtract One Technologies Inc.
XTRAFOTC
$110.73M
$0.4260
eXoZymes, Inc.
EXOZOTC
$69.36M
$8.18
Robo.ai Inc.
AIIOOTC
$63.41M
$3.21
Kaltura, Inc.
KLTROTC
$200.00M
$1.33
RedCloud Holdings plc
RCTOTC
$28.37M
$0.6300
MindWalk Holdings Corp.
HYFTOTC
$70.07M
$1.50
SOPHiA GENETICS S.A.
SOPHOTC
$382.71M
$5.34
Satellogic Inc.
SATLOTC
$681.90M
$5.67
CXApp Inc.
CXAIOTC
$5.50M
$0.2354
8x8, Inc.
EGHTOTC
$242.85M
$1.72
PERIMETER
 PYNKFOTC
$18.59M
$0.2000
Rocket Doctor AI Inc.
AIRDFOTC
$43.57M
$0.4497
Classover Holdings, Inc. Class B Common Stock
KIDZOTC
$1.14M
$1.43
MultiSensor AI Holdings, Inc.
MSAIOTC
$5.28M
$5.66
AlphaTON Capital Corp.
ATONOTC
$660.71K
$0.2900
Domo, Inc.
DOMOOTC
$96.34M
$2.30
Nowigence, Inc.
NOWGOTC
$10.81M
$1.24
IGC Pharma, Inc.
IGCOTC
$26.68M
$0.2666
KNOREX LTD.
KNRXOTC
$11.81M
$0.4607
Gorilla Technology Group Inc.
GRRROTC
$409.58M
$16.52
Aeries Technology, Inc
AERTOTC
$41.44M
$7.22
Sidus Space, Inc.
SIDUOTC
$114.37M
$3.10
BrainChip Holdings Ltd
BRCHFOTC
$217.02M
$0.1150
Spectral Capital Corporation
FCCNOTC
$330.82M
$4.20
Lunai Bioworks Inc.
LNAIOTC
$18.82M
$4.15
Healthcare Triangle, Inc.
HCTIOTC
$2.43M
$2.10
Simulations Plus, Inc.
SLPOTC
$365.72M
$18.10
Brand Engagement Network, Inc.
BNAIOTC
$94.93M
$19.53