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
Predictmedix AI Inc.
PMEDFOTCQB
$3.27M
$0.0170
AI/ML Innovations Inc.
AIMLFOTCQB
$5.20M
$0.0300
GBT Technologies Inc.
GTCHOTCPink
$1.68M
$0.0001
Gecko Systems International Corp.
GOSYOTCPink
$82.50K
$0.0001
VERSES AI Inc.
VRSSFOTCQB
$58.43M
$5.57
Nextech3D.AI Corp. (NexTech AR Solutions)
NEXCFOTCQX
$13.72M
$0.0743
Plurilock Security Inc.
PLCKFOTCQB
$11.57M
$0.1474
Treatment.Com International Inc.
TREIFOTC
$26.65M
$0.3530
Predictive Oncology Inc.
POAINASDAQ
$8.33M
$0.8150
Inuvo, Inc.
INUVAMEX
$76.44M
$5.29
Nerdy, Inc.
NRDYNYSE
$167.68M
$1.40
Lantern Pharma Inc.
LTRNNASDAQ
$55.43M
$5.14
Avant Technologies Inc.
AVAIOTC
$74.21M
$0.5397
Artificial Intelligence Technology Solutions Inc.
AITXOTC
$20.13M
$0.0011
Perimeter Medical Imaging AI, Inc.
PYNKFOTC
$18.85M
$0.1905
Eva Live, Inc.
GOAIOTC
$132.26M
$4.22
Tenet Fintech Group Inc.
PKKFFOTC
$2.84M
$0.0201
Epazz, Inc.
EPAZOTC
$1.66M
$0.1039
Datametrex AI Limited
DTMXFOTC
$1.31M
$0.0612
AnalytixInsight Inc.
ATIXFOTC
$3.40M
$0.0280
mCloud Technologies Corp.
MCLDFOTC
$13.03M
$0.0001
Visium Technologies, Inc.
VISMOTC
$2.43M
$0.0086
NowVertical Group Inc.
NOWVFOTC
$34.67M
$0.3650
LZG International, Inc.
LZGIOTC
$15.34K
$0.0001
Cognetivity Neurosciences Ltd.
CGNSFOTC
$8.96K
$0.0001
infinitii ai inc.
CDTAFOTC
$4.60M
$0.0330
VSBLTY Groupe Technologies Corp.
VSBGFOTC
$3.14M
$0.0602
Reliq Health Technologies Inc.
RQHTFOTC
$30.16M
$0.0020
FansUnite Entertainment Inc.
FUNFFOTC
$323.60K
$0.0009
QuantGate Systems Inc.
QGSIOTC
$3.68M
$0.0131
Resgreen Group International Inc.
RGGIOTC
$45.98K
$0.0001
HUMBL, Inc.
HMBLOTC
$8.29M
$0.0002
BlueRush Inc.
BTVRFOTC
$206.14K
$0.0024
Rekor Systems, Inc.
REKRNASDAQ
$127.52M
$1.08
Lantronix, Inc.
LTRXNASDAQ
$117.06M
$3.01
AudioEye, Inc.
AEYENASDAQ
$149.75M
$12.02
Knightscope, Inc.
KSCPNASDAQ
$46.33M
$5.66
Sarcos Technology and Robotics Corporation
STRCNASDAQ
$106.33B
$97.00
Nauticus Robotics, Inc.
KITTNASDAQ
$34.02M
$0.9181
Guardforce AI Co., Limited
GFAINASDAQ
$23.55M
$1.12
Veritone, Inc.
VERINASDAQ
$124.21M
$2.30
LivePerson, Inc.
LPSNNASDAQ
$110.74M
$1.18
Remark Holdings, Inc.
MARKOTC
$309.51K
$0.0050
iCAD, Inc.
ICADNASDAQ
$106.31M
$3.87
Amesite Inc.
AMSTNASDAQ
$13.67M
$2.99
BioXcel Therapeutics, Inc.
BTAINASDAQ
$20.11M
$3.32
Hyperfine, Inc.
HYPRNASDAQ
$91.07M
$1.17
GSI Technology, Inc.
GSITNASDAQ
$101.82M
$3.50
QuickLogic Corporation
QUIKNASDAQ
$94.07M
$5.94
One Stop Systems, Inc.
OSSNASDAQ
$106.22M
$4.92
Duos Technologies Group, Inc.
DUOTNASDAQ
$89.23M
$7.00
Arbe Robotics Ltd.
ARBENASDAQ
$144.07M
$1.37
Foresight Autonomous Holdings Ltd.
FRSXNASDAQ
$7.19M
$0.3701
SoundThinking, Inc.
SSTINASDAQ
$144.47M
$11.40
Spectral AI, Inc.
MDAINASDAQ
$62.57M
$2.43
Bullfrog AI Holdings, Inc. Common Stock
BFRGNASDAQ
$12.90M
$1.37
Presto Automation, Inc.
PRSTOTC
$31.80K
$0.0002
Stem, Inc.
STEMNYSE
$97.28M
$11.65
AgEagle Aerial Systems, Inc.
UAVSAMEX
$75.22M
$2.31
BuzzFeed, Inc.
BZFDNASDAQ
$78.45M
$2.11
T Stamp Inc.
IDAINASDAQ
$7.67M
$3.09
ON24, Inc.
ONTFNYSE
$209.40M
$4.93
Marpai, Inc.
MRAIOTC
$21.66M
$1.31
Airship AI Holdings, Inc.
AISPNASDAQ
$141.07M
$4.43
AEye, Inc.
LIDRNASDAQ
$73.37M
$2.42
WISeKey International Holding AG
WKEYNASDAQ
$22.70M
$5.64
MicroAlgo Inc.
MLGONASDAQ
$101.10M
$9.24
iCoreConnect Inc.
ICCTNASDAQ
$341.40K
$0.0700
Cerberus Cyber Sentinel Corporation
CISONASDAQ
$32.37M
$0.9900
ZenaTech, Inc.
ZENANASDAQ
$125.72M
$4.93
Healwell AI Inc.
HWAIFOTC
$311.00M
$1.01
Palladyne AI Corp.
PDYNNASDAQ
$293.92M
$8.23
Cerence Inc.
CRNCNASDAQ
$371.15M
$8.58