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
$69.99M
$1.00
Arrive AI Inc.
ARAINASDAQ Global Market
$126.65M
$3.83
OneMedNet Corporation
ONMDNASDAQ Global Market
$34.10M
$1.04
ZenaTech, Inc.
ZENANASDAQ Capital Market
$128.65M
$5.04
DIAGNOS Inc.
DGNOFOther OTC
$18.22M
$0.1789
Predictmedix AI Inc.
PMEDFOTCQB
$6.40M
$0.0333
AI/ML Innovations Inc.
AIMLFOTCQB
$6.13M
$0.0366
GBT Technologies Inc.
GTCHOTCPink
$2.77M
$0.0001
Gecko Systems International Corp.
GOSYOTCPink
$82.50K
$0.0001
VERSES AI Inc.
VRSSFOTCQB
$49.30M
$4.87
Nextech3D.AI Corp. (NexTech AR Solutions)
NEXCFOTCQX
$31.38M
$0.1452
Plurilock Security Inc.
PLCKFOTCQB
$11.94M
$0.1521
Treatment.Com International Inc.
TREIFOTC
$36.62M
$0.4851
Predictive Oncology Inc.
POAINASDAQ
$10.67M
$0.9698
Inuvo, Inc.
INUVAMEX
$58.53M
$4.01
Nerdy, Inc.
NRDYNYSE
$160.25M
$1.32
Lantern Pharma Inc.
LTRNNASDAQ
$45.83M
$4.24
Avant Technologies Inc.
AVAIOTC
$48.03M
$0.3490
Artificial Intelligence Technology Solutions Inc.
AITXOTC
$21.77M
$0.0011
Perimeter Medical Imaging AI, Inc.
PYNKFOTC
$20.88M
$0.1758
Eva Live, Inc.
GOAIOTC
$129.76M
$4.14
Tenet Fintech Group Inc.
PKKFFOTC
$7.91M
$0.0700
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
$1.55M
$0.0001
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
$10.51M
$0.0338
Resgreen Group International Inc.
RGGIOTC
$48.75K
$0.0001
HUMBL, Inc.
HMBLOTC
$14.00M
$0.0003
BlueRush Inc.
BTVRFOTC
$78.82K
$0.0008
Rekor Systems, Inc.
REKRNASDAQ
$217.93M
$1.73
Lantronix, Inc.
LTRXNASDAQ
$178.15M
$4.55
AudioEye, Inc.
AEYENASDAQ
$170.61M
$13.75
Knightscope, Inc.
KSCPNASDAQ
$45.18M
$5.52
Nauticus Robotics, Inc.
KITTNASDAQ
$15.64M
$3.33
Guardforce AI Co., Limited
GFAINASDAQ
$23.55M
$1.12
Veritone, Inc.
VERINASDAQ
$303.76M
$5.49
LivePerson, Inc.
LPSNNASDAQ
$60.77M
$0.6289
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
$16.78M
$2.77
Hyperfine, Inc.
HYPRNASDAQ
$113.94M
$1.45
GSI Technology, Inc.
GSITNASDAQ
$109.67M
$3.77
QuickLogic Corporation
QUIKNASDAQ
$98.78M
$6.01
One Stop Systems, Inc.
OSSNASDAQ
$127.87M
$5.83
Duos Technologies Group, Inc.
DUOTNASDAQ
$151.39M
$7.47
Arbe Robotics Ltd.
ARBENASDAQ
$190.72M
$1.76
Foresight Autonomous Holdings Ltd.
FRSXNASDAQ
$43.17M
$2.22
SoundThinking, Inc.
SSTINASDAQ
$146.09M
$11.54
Spectral AI, Inc.
MDAINASDAQ
$56.90M
$2.13
Bullfrog AI Holdings, Inc. Common Stock
BFRGNASDAQ
$14.32M
$1.42
Presto Automation, Inc.
PRSTOTC
$63.59K
$0.0002
Stem, Inc.
STEMNYSE
$162.66M
$19.46
AgEagle Aerial Systems, Inc.
UAVSAMEX
$66.74M
$1.97
BuzzFeed, Inc.
BZFDNASDAQ
$64.63M
$1.75
T Stamp Inc.
IDAINASDAQ
$8.53M
$3.36
ON24, Inc.
ONTFNYSE
$251.93M
$5.96
Marpai, Inc.
MRAIOTC
$18.91M
$1.10
Airship AI Holdings, Inc.
AISPNASDAQ
$167.84M
$5.26
AEye, Inc.
LIDRNASDAQ
$94.07M
$2.35
WISeKey International Holding AG
WKEYNASDAQ
$40.36M
$6.48
MicroAlgo Inc.
MLGONASDAQ
$113.03M
$10.33
iCoreConnect Inc.
ICCTNASDAQ
$108.27K
$0.0222
Cerberus Cyber Sentinel Corporation
CISONASDAQ
$36.05M
$1.09
Healwell AI Inc.
HWAIFOTC
$263.08M
$0.9900
Palladyne AI Corp.
PDYNNASDAQ
$375.44M
$8.95
Cerence Inc.
CRNCNASDAQ
$480.85M
$11.10
Nixxy, Inc.
NIXXOTC
$31.56M
$1.51
Upland Software, Inc.
UPLDOTC
$73.94M
$2.57
Jet.AI Inc.
JTAIOTC
$8.85M
$3.47
Carlsmed, Inc. Common Stock
CARLOTC
$357.78M
$13.46
Ainos, Inc.
AIMDOTC
$16.19M
$3.48
Viant Technology Inc.
DSPOTC
$140.97M
$8.67
Information Services Group, Inc.
IIIOTC
$277.61M
$5.76
iQSTEL Inc.
IQSTOTC
$15.62M
$6.08
Invitae Corporation
NVTAOTC
$5.44M
$0.0190
Cloudastructure Inc.
CSAIOTC
$25.06M
$1.39
Bridgeline Digital, Inc.
BLINOTC
$16.20M
$1.34
Profound Medical Corp.
PROFOTC
$156.28M
$5.20
Vuzix Corporation
VUZIOTC
$223.21M
$2.89
Blaize Holdings, Inc.
BZAIOTC
$403.20M
$3.94
NextNRG Inc.
NXXTOTC
$226.03M
$1.80
Yxt.Com Group Holding Ltd
YXTOTC
$59.69M
$1.00
Soluna Holdings, Inc.
SLNHOTC
$90.95M
$3.02
VCI Global Limited
VCIGOTC
$6.64M
$7.40
Currenc Group, Inc.
CURROTC
$124.02M
$1.63
YY Group Holding Limited
YYGHOTC
$14.25M
$0.3749
Alpha Modus Holdings, Inc.
AMODOTC
$14.49M
$1.07
Micropolis Holding Company
MCRPOTC
$56.52M
$1.62
Datasea Inc.
DTSSOTC
$17.30M
$2.26
Datavault AI Inc.
DVLTOTC
$90.83M
$0.9604
iBio, Inc.
IBIOOTC
$13.16M
$0.7961
Safe Pro Group Inc. Common Stock
SPAIOTC
$109.21M
$6.78
VisionWave Holdings, Inc.
VWAVOTC
$130.30M
$8.99
Yiren Digital Ltd.
YRDOTC
$257.06M
$5.95
Rackspace Technology, Inc.
RXTOTC
$338.70M
$1.42
Absci Corporation
ABSIOTC
$396.98M
$2.65
CID HoldCo, Inc. Common Stock
DAICOTC
$89.26M
$3.23
ScanTech AI Systems Inc.
STAIOTC
$18.39M
$0.4472
TSS, Inc.
TSSIOTC
$441.68M
$17.41
Wearable Devices Ltd.
WLDSOTC
$4.89M
$5.43
Cycurion, Inc. Common Stock
CYCUOTC
$14.02M
$0.4460
Aware, Inc.
AWREOTC
$51.15M
$2.40
The Joint Corp.
JYNTOTC
$150.06M
$9.78
Xiao-I Corporation
AIXIOTC
$13.37M
$1.25
Sagtec Global Limited
SAGTOTC
$27.02M
$2.15
Mobile-health Network Solutions Class A Ordinary Shares
MNDROTC
$16.29M
$4.00
Mobix Labs, Inc.
MOBXOTC
$47.48M
$0.8100
Wishpond Technologies Ltd.
WPNDFOTC
$6.59M
$0.1200
IBEX Technologies Inc.
IBXNFOTC
$25.27M
$1.00
Primech Holdings Ltd. Ordinary Shares
PMECOTC
$70.30M
$1.83
Mynd.ai, Inc.
MYNDOTC
$4.75M
$1.04
Perfect Corp.
PERFOTC
$195.86M
$1.92