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
$127.76M
$5.01
DIAGNOS Inc.
DGNOFOther OTC
$18.22M
$0.1789
Arrive AI Inc.
ARAINASDAQ Global Market
$133.09M
$4.03
Wellgistics Health, Inc.
WGRXNASDAQ Capital Market
$70.69M
$1.01
OneMedNet Corporation
ONMDNASDAQ Global Market
$34.59M
$1.05
Predictmedix AI Inc.
PMEDFOTCQB
$6.40M
$0.0333
AI/ML Innovations Inc.
AIMLFOTCQB
$5.95M
$0.0356
GBT Technologies Inc.
GTCHOTCPink
$3.70M
$0.0002
Gecko Systems International Corp.
GOSYOTCPink
$82.50K
$0.0001
VERSES AI Inc.
VRSSFOTCQB
$48.69M
$4.81
Nextech3D.AI Corp. (NexTech AR Solutions)
NEXCFOTCQX
$30.90M
$0.1430
Plurilock Security Inc.
PLCKFOTCQB
$12.05M
$0.1535
Treatment.Com International Inc.
TREIFOTC
$36.62M
$0.4851
Predictive Oncology Inc.
POAINASDAQ
$10.45M
$0.9503
Inuvo, Inc.
INUVAMEX
$57.80M
$3.96
Nerdy, Inc.
NRDYNYSE
$160.25M
$1.32
Lantern Pharma Inc.
LTRNNASDAQ
$46.76M
$4.33
Avant Technologies Inc.
AVAIOTC
$46.93M
$0.3410
Artificial Intelligence Technology Solutions Inc.
AITXOTC
$23.75M
$0.0012
Perimeter Medical Imaging AI, Inc.
PYNKFOTC
$20.88M
$0.1758
Eva Live, Inc.
GOAIOTC
$130.07M
$4.15
Tenet Fintech Group Inc.
PKKFFOTC
$6.78M
$0.0600
Epazz, Inc.
EPAZOTC
$1.32M
$0.0831
Datametrex AI Limited
DTMXFOTC
$1.92M
$0.0606
AnalytixInsight Inc.
ATIXFOTC
$3.40M
$0.0280
mCloud Technologies Corp.
MCLDFOTC
$13.03M
$0.0001
Visium Technologies, Inc.
VISMOTC
$2.06M
$0.0073
NowVertical Group Inc.
NOWVFOTC
$21.48M
$0.2281
LZG International, Inc.
LZGIOTC
$3.07M
$0.0002
Cognetivity Neurosciences Ltd.
CGNSFOTC
$8.96K
$0.0001
infinitii ai inc.
CDTAFOTC
$4.54M
$0.0325
VSBLTY Groupe Technologies Corp.
VSBGFOTC
$3.69M
$0.0706
Reliq Health Technologies Inc.
RQHTFOTC
$170.41M
$0.0100
FansUnite Entertainment Inc.
FUNFFOTC
$359.56K
$0.0010
QuantGate Systems Inc.
QGSIOTC
$10.17M
$0.0327
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
$221.08M
$1.75
Lantronix, Inc.
LTRXNASDAQ
$180.49M
$4.61
AudioEye, Inc.
AEYENASDAQ
$169.61M
$13.67
Knightscope, Inc.
KSCPNASDAQ
$45.51M
$5.56
Nauticus Robotics, Inc.
KITTNASDAQ
$15.45M
$3.29
Guardforce AI Co., Limited
GFAINASDAQ
$23.76M
$1.13
Veritone, Inc.
VERINASDAQ
$309.02M
$5.58
LivePerson, Inc.
LPSNNASDAQ
$59.91M
$0.6200
Remark Holdings, Inc.
MARKOTC
$309.51K
$0.0050
iCAD, Inc.
ICADNASDAQ
$106.31M
$3.87
Amesite Inc.
AMSTNASDAQ
$14.36M
$3.14
BioXcel Therapeutics, Inc.
BTAINASDAQ
$17.08M
$2.82
Hyperfine, Inc.
HYPRNASDAQ
$114.73M
$1.46
GSI Technology, Inc.
GSITNASDAQ
$110.84M
$3.81
QuickLogic Corporation
QUIKNASDAQ
$99.38M
$6.05
One Stop Systems, Inc.
OSSNASDAQ
$123.22M
$5.62
Duos Technologies Group, Inc.
DUOTNASDAQ
$156.56M
$7.73
Arbe Robotics Ltd.
ARBENASDAQ
$192.34M
$1.77
Foresight Autonomous Holdings Ltd.
FRSXNASDAQ
$43.51M
$2.24
SoundThinking, Inc.
SSTINASDAQ
$147.49M
$11.65
Spectral AI, Inc.
MDAINASDAQ
$57.43M
$2.15
Bullfrog AI Holdings, Inc. Common Stock
BFRGNASDAQ
$14.42M
$1.43
Presto Automation, Inc.
PRSTOTC
$127.19K
$0.0004
Stem, Inc.
STEMNYSE
$162.24M
$19.41
AgEagle Aerial Systems, Inc.
UAVSAMEX
$67.25M
$1.98
BuzzFeed, Inc.
BZFDNASDAQ
$64.08M
$1.73
T Stamp Inc.
IDAINASDAQ
$8.53M
$3.36
ON24, Inc.
ONTFNYSE
$251.72M
$5.95
Marpai, Inc.
MRAIOTC
$18.91M
$1.10
Airship AI Holdings, Inc.
AISPNASDAQ
$171.67M
$5.38
AEye, Inc.
LIDRNASDAQ
$95.46M
$2.39
WISeKey International Holding AG
WKEYNASDAQ
$41.11M
$6.60
MicroAlgo Inc.
MLGONASDAQ
$114.67M
$10.48
iCoreConnect Inc.
ICCTNASDAQ
$108.27K
$0.0222
Cerberus Cyber Sentinel Corporation
CISONASDAQ
$36.38M
$1.10
Healwell AI Inc.
HWAIFOTC
$266.01M
$1.00
Palladyne AI Corp.
PDYNNASDAQ
$376.28M
$8.97
Cerence Inc.
CRNCNASDAQ
$480.85M
$11.10
Nixxy, Inc.
NIXXOTC
$30.83M
$1.48
Upland Software, Inc.
UPLDOTC
$72.51M
$2.52
Jet.AI Inc.
JTAIOTC
$8.88M
$3.48
Carlsmed, Inc. Common Stock
CARLOTC
$352.20M
$13.25
Ainos, Inc.
AIMDOTC
$16.32M
$3.51
Viant Technology Inc.
DSPOTC
$140.28M
$8.63
Information Services Group, Inc.
IIIOTC
$277.61M
$5.76
iQSTEL Inc.
IQSTOTC
$15.49M
$6.03
Invitae Corporation
NVTAOTC
$5.44M
$0.0190
Cloudastructure Inc.
CSAIOTC
$24.70M
$1.37
Bridgeline Digital, Inc.
BLINOTC
$16.20M
$1.34
Profound Medical Corp.
PROFOTC
$153.87M
$5.12
Vuzix Corporation
VUZIOTC
$225.52M
$2.92
Blaize Holdings, Inc.
BZAIOTC
$399.62M
$3.90
NextNRG Inc.
NXXTOTC
$226.03M
$1.80
Yxt.Com Group Holding Ltd
YXTOTC
$59.69M
$1.00
Soluna Holdings, Inc.
SLNHOTC
$88.54M
$2.94
VCI Global Limited
VCIGOTC
$6.62M
$7.38
Currenc Group, Inc.
CURROTC
$121.74M
$1.60
YY Group Holding Limited
YYGHOTC
$14.33M
$0.3768
Alpha Modus Holdings, Inc.
AMODOTC
$14.69M
$1.09
Micropolis Holding Company
MCRPOTC
$56.87M
$1.63
Datasea Inc.
DTSSOTC
$17.60M
$2.30
Datavault AI Inc.
DVLTOTC
$78.95M
$0.8348
iBio, Inc.
IBIOOTC
$13.17M
$0.7967
Safe Pro Group Inc. Common Stock
SPAIOTC
$110.21M
$6.84
VisionWave Holdings, Inc.
VWAVOTC
$130.73M
$9.02
Yiren Digital Ltd.
YRDOTC
$259.22M
$6.00
Rackspace Technology, Inc.
RXTOTC
$339.89M
$1.42
Absci Corporation
ABSIOTC
$396.24M
$2.65
CID HoldCo, Inc. Common Stock
DAICOTC
$86.50M
$3.13
ScanTech AI Systems Inc.
STAIOTC
$18.39M
$0.4472
TSS, Inc.
TSSIOTC
$444.21M
$17.51
Wearable Devices Ltd.
WLDSOTC
$4.90M
$5.45
Cycurion, Inc. Common Stock
CYCUOTC
$15.28M
$0.4858
Aware, Inc.
AWREOTC
$51.58M
$2.42
The Joint Corp.
JYNTOTC
$151.13M
$9.85
Xiao-I Corporation
AIXIOTC
$13.74M
$1.29
Sagtec Global Limited
SAGTOTC
$26.77M
$2.13
Mobile-health Network Solutions Class A Ordinary Shares
MNDROTC
$16.63M
$4.08
Mobix Labs, Inc.
MOBXOTC
$47.15M
$0.8045
Wishpond Technologies Ltd.
WPNDFOTC
$6.59M
$0.1200
IBEX Technologies Inc.
IBXNFOTC
$25.27M
$1.00
Primech Holdings Ltd. Ordinary Shares
PMECOTC
$69.54M
$1.81
Mynd.ai, Inc.
MYNDOTC
$4.61M
$1.01
Perfect Corp.
PERFOTC
$195.86M
$1.92