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
Wellgistics Health, Inc.
WGRXNASDAQ Capital Market
$8.26M
$0.1164
OneMedNet Corporation
ONMDNASDAQ Global Market
$27.08M
$0.8261
DIAGNOS Inc.
DGNOFOther OTC
$19.95M
$0.1959
ZenaTech, Inc.
ZENANASDAQ Capital Market
$64.01M
$2.51
Arrive AI Inc.
ARAINASDAQ Global Market
$31.28M
$0.8586
Predictmedix AI Inc.
PMEDFOTCQB
$8.69M
$0.0420
AI/ML Innovations Inc.
AIMLFOTCQB
$4.93M
$0.0293
GBT Technologies Inc.
GTCHOTCPink
$1.85M
$0.0001
Gecko Systems International Corp.
GOSYOTCPink
$82.50K
$0.0001
VERSES AI Inc.
VRSSFOTCQB
$7.10M
$0.7800
Nextech3D.AI Corp. (NexTech AR Solutions)
NEXCFOTCQX
$19.98M
$0.0910
Plurilock Security Inc.
PLCKFOTCQB
$7.32M
$0.0930
Treatment.Com International Inc.
TREIFOTC
$36.62M
$0.4851
Predictive Oncology Inc.
POAINASDAQ
$1.15M
$1.58
Inuvo, Inc.
INUVAMEX
$32.37M
$2.20
Nerdy, Inc.
NRDYNYSE
$102.56M
$0.8266
Lantern Pharma Inc.
LTRNNASDAQ
$24.94M
$2.23
Avant Technologies Inc.
AVAIOTC
$52.40M
$0.3790
Artificial Intelligence Technology Solutions Inc.
AITXOTC
$10.98M
$0.0635
Perimeter Medical Imaging AI, Inc.
PYNKFOTC
$36.72M
$0.3500
Eva Live, Inc.
GOAIOTC
$122.48M
$3.89
Tenet Fintech Group Inc.
PKKFFOTC
$6.55M
$0.0580
Epazz, Inc.
EPAZOTC
$504.32K
$0.0318
Datametrex AI Limited
DTMXFOTC
$1.34M
$0.0368
AnalytixInsight Inc.
ATIXFOTC
$1.75M
$0.0144
mCloud Technologies Corp.
MCLDFOTC
$2.33K
$0.0001
Visium Technologies, Inc.
VISMOTC
$678.83K
$0.0024
NowVertical Group Inc.
NOWVFOTC
$18.98M
$0.1989
LZG International, Inc.
LZGIOTC
$30.68K
$0.0002
Cognetivity Neurosciences Ltd.
CGNSFOTC
$8.96K
$0.0001
infinitii ai inc.
CDTAFOTC
$3.36M
$0.0241
VSBLTY Groupe Technologies Corp.
VSBGFOTC
$5.21M
$0.0999
Reliq Health Technologies Inc.
RQHTFOTC
$2.63M
$0.0100
FansUnite Entertainment Inc.
FUNFFOTC
$755.07K
$0.0021
QuantGate Systems Inc.
QGSIOTC
$4.97M
$0.0160
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
$115.76M
$0.8502
Lantronix, Inc.
LTRXNASDAQ
$236.56M
$5.96
AudioEye, Inc.
AEYENASDAQ
$67.48M
$5.40
Knightscope, Inc.
KSCPNASDAQ
$34.46M
$4.21
Nauticus Robotics, Inc.
KITTNASDAQ
$3.31M
$0.5800
Guardforce AI Co., Limited
GFAINASDAQ
$10.50M
$0.4810
Veritone, Inc.
VERINASDAQ
$131.81M
$2.61
LivePerson, Inc.
LPSNNASDAQ
$29.77M
$2.47
Remark Holdings, Inc.
MARKOTC
$80.47K
$0.0013
iCAD, Inc.
ICADNASDAQ
$106.31M
$3.87
Amesite Inc.
AMSTNASDAQ
$8.28M
$1.81
BioXcel Therapeutics, Inc.
BTAINASDAQ
$34.82M
$1.43
Hyperfine, Inc.
HYPRNASDAQ
$93.96M
$1.15
GSI Technology, Inc.
GSITNASDAQ
$173.91M
$5.96
QuickLogic Corporation
QUIKNASDAQ
$159.97M
$9.36
One Stop Systems, Inc.
OSSNASDAQ
$221.62M
$9.04
Duos Technologies Group, Inc.
DUOTNASDAQ
$150.08M
$7.35
Arbe Robotics Ltd.
ARBENASDAQ
$74.02M
$0.6800
Foresight Autonomous Holdings Ltd.
FRSXNASDAQ
$10.84M
$2.48
SoundThinking, Inc.
SSTINASDAQ
$82.54M
$6.50
Spectral AI, Inc.
MDAINASDAQ
$50.64M
$1.65
Bullfrog AI Holdings, Inc. Common Stock
BFRGNASDAQ
$5.47M
$0.5623
Presto Automation, Inc.
PRSTOTC
$31.80K
$0.0001
Stem, Inc.
STEMNYSE
$85.10M
$9.99
AgEagle Aerial Systems, Inc.
UAVSAMEX
$44.42M
$1.02
BuzzFeed, Inc.
BZFDNASDAQ
$23.47M
$0.6235
T Stamp Inc.
IDAINASDAQ
$6.02M
$2.58
ON24, Inc.
ONTFNYSE
$347.22M
$8.10
Marpai, Inc.
MRAIOTC
$6.87M
$0.4463
Airship AI Holdings, Inc.
AISPNASDAQ
$77.34M
$2.25
AEye, Inc.
LIDRNASDAQ
$94.62M
$2.10
WISeKey International Holding AG
WKEYNASDAQ
$40.14M
$6.45
MicroAlgo Inc.
MLGONASDAQ
$38.19M
$3.49
iCoreConnect Inc.
ICCTNASDAQ
$4.88K
$0.0010
Cerberus Cyber Sentinel Corporation
CISONASDAQ
$12.09M
$0.3589
Healwell AI Inc.
HWAIFOTC
$172.61M
$0.6200
Palladyne AI Corp.
PDYNNASDAQ
$252.20M
$6.49
Cerence Inc.
CRNCNASDAQ
$299.82M
$6.66
Nixxy, Inc.
NIXXOTC
$22.50M
$1.08
Upland Software, Inc.
UPLDOTC
$19.10M
$0.6561
Jet.AI Inc.
JTAIOTC
$221.99K
$0.1000
Carlsmed, Inc. Common Stock
CARLOTC
$272.40M
$10.19
Ainos, Inc.
AIMDOTC
$7.04M
$1.46
Viant Technology Inc.
DSPOTC
$699.25M
$11.01
Information Services Group, Inc.
IIIOTC
$188.66M
$3.94
iQSTEL Inc.
IQSTOTC
$5.43M
$1.84
Invitae Corporation
NVTAOTC
$5.44M
$0.0190
Cloudastructure Inc.
CSAIOTC
$13.12M
$0.6700
Bridgeline Digital, Inc.
BLINOTC
$10.71M
$0.8503
Profound Medical Corp.
PROFOTC
$155.84M
$5.15
Vuzix Corporation
VUZIOTC
$202.91M
$2.44
Blaize Holdings, Inc.
BZAIOTC
$135.47M
$1.11
NextNRG Inc.
NXXTOTC
$50.29M
$0.3742
Yxt.Com Group Holding Ltd
YXTOTC
$30.75M
$0.5150
Soluna Holdings, Inc.
SLNHOTC
$21.47M
$0.7128
VCI Global Limited
VCIGOTC
$182.13K
$1.67
Currenc Group, Inc.
CURROTC
$189.23M
$2.47
YY Group Holding Limited
YYGHOTC
$17.14K
$1.08
Alpha Modus Holdings, Inc.
AMODOTC
$13.71M
$0.3623
Micropolis Holding Company
MCRPOTC
$100.13M
$2.87
Datasea Inc.
DTSSOTC
$7.42M
$0.9102
Datavault AI Inc.
DVLTOTC
$176.32M
$0.6286
iBio, Inc.
IBIOOTC
$32.84M
$2.08
Safe Pro Group Inc. Common Stock
SPAIOTC
$65.63M
$4.30
VisionWave Holdings, Inc.
VWAVOTC
$113.17M
$6.86
Yiren Digital Ltd.
YRDOTC
$157.35M
$1.81
Rackspace Technology, Inc.
RXTOTC
$343.21M
$1.39
Absci Corporation
ABSIOTC
$452.62M
$3.01
CID HoldCo, Inc. Common Stock
DAICOTC
$5.47M
$0.1869
ScanTech AI Systems Inc.
STAIOTC
$234.40K
$0.1140
TSS, Inc.
TSSIOTC
$374.41M
$12.98
Wearable Devices Ltd.
WLDSOTC
$414.20K
$1.38
Cycurion, Inc. Common Stock
CYCUOTC
$2.71M
$1.15
Aware, Inc.
AWREOTC
$25.27M
$1.17
The Joint Corp.
JYNTOTC
$124.58M
$8.38
Xiao-I Corporation
AIXIOTC
$1.30M
$0.1234
Sagtec Global Limited
SAGTOTC
$28.31M
$2.22
Mobile-health Network Solutions Class A Ordinary Shares
MNDROTC
$871.58K
$0.9840
Mobix Labs, Inc.
MOBXOTC
$30.65M
$0.4588
Wishpond Technologies Ltd.
WPNDFOTC
$6.27M
$0.1140
IBEX Technologies Inc.
IBXNFOTC
$25.27M
$1.00
Primech Holdings Ltd. Ordinary Shares
PMECOTC
$27.12M
$0.7059
Mynd.ai, Inc.
MYNDOTC
$1.75M
$0.3834
Perfect Corp.
PERFOTC
$171.11M
$1.68
Xtract One Technologies Inc.
XTRAFOTC
$81.29M
$0.3270
eXoZymes, Inc.
EXOZOTC
$60.81M
$7.25
Robo.ai Inc.
AIIOOTC
$28.91M
$0.1007
Kaltura, Inc.
KLTROTC
$174.02M
$1.17
RedCloud Holdings plc
RCTOTC
$31.71M
$0.7169
MindWalk Holdings Corp.
HYFTOTC
$56.03M
$1.20
SOPHiA GENETICS S.A.
SOPHOTC
$356.19M
$4.97
Satellogic Inc.
SATLOTC
$588.05M
$5.38
CXApp Inc.
CXAIOTC
$5.30M
$0.2597
8x8, Inc.
EGHTOTC
$245.20M
$1.76
PERIMETER
 PYNKFOTC
$36.72M
$0.3500
Rocket Doctor AI Inc.
AIRDFOTC
$35.68M
$0.4199
Classover Holdings, Inc. Class B Common Stock
KIDZOTC
$799.29K
$2.21
MultiSensor AI Holdings, Inc.
MSAIOTC
$9.10M
$0.2442
AlphaTON Capital Corp.
ATONOTC
$782.37K
$0.3434
Domo, Inc.
DOMOOTC
$141.70M
$3.39
Nowigence, Inc.
NOWGOTC
$15.69M
$1.80
IGC Pharma, Inc.
IGCOTC
$24.04M
$0.2530
KNOREX LTD.
KNRXOTC
$35.64M
$1.39
Gorilla Technology Group Inc.
GRRROTC
$260.57M
$10.51
Aeries Technology, Inc
AERTOTC
$15.32M
$0.3051
Sidus Space, Inc.
SIDUOTC
$84.31M
$2.39
BrainChip Holdings Ltd
BRCHFOTC
$188.72M
$0.1000
Spectral Capital Corporation
FCCNOTC
$191.79M
$2.44
Lunai Bioworks Inc.
LNAIOTC
$6.50M
$0.3650
Healthcare Triangle, Inc.
HCTIOTC
$256.47K
$2.62
Simulations Plus, Inc.
SLPOTC
$233.10M
$11.57
Brand Engagement Network, Inc.
BNAIOTC
$165.28M
$37.01