Customers
Powering AI & FDE engineering at
Teams with Plank engineers embedded in them, building agent infrastructure, computer vision, LLM pipelines, and AI-native products that run in production.

Integration infrastructure for AI agents.
$25M Series A · Lightspeed
Dev toolsFDEQA

An AI agent that generates thousands of edge-case network tests.
10M+ downloads
CybersecurityCore AI

LLM kernel optimization and benchmarking platform.
$15M · Touring Capital · AGI House
AI infrastructureCore AI
Browser infrastructure for AI agents and web automations.
Y Combinator
Dev toolsAI infrastructureFDECore AI
AI-native engineering intelligence platform.
$25M raised
Dev toolsCore AIQA
AI risk platform for fraud and compliance.
$145M raised
FintechFDE

Computer-vision site safety: worker ID, geofencing, and PPE detection.
Public · NYSE: PCOR
Construction techCore AI

AI code review for engineering teams.
Backed by Mayfield
Dev toolsCore AIQA

AI equipment sourcing, from a team that has managed $5B+ in equipment.
$5.1M seed · The Westly Group
ManufacturingLogisticsFDE

AI-powered credit-risk underwriting engine.
$400M+ raised
FintechCore AI
Enterprise gateway for the Model Context Protocol.
Dev toolsFDE
Universal Checkout API for agentic commerce.
$14M seed · a16z crypto
E-commerceDev toolsFDECore AI
Real-time power-outage intelligence API.
Energy techCore AI
DeepTune
Generative voice and dubbing engine.
$46M Series A · a16z
AI infrastructureCore AI

Agent infrastructure and open-source security.
AI infrastructureCybersecurityCore AIFDE

An LLM pipeline turning coaching calls into real-time plan updates.
HealthcareConsumerCore AIQA

A high-throughput sensor pipeline for industrial automation.
ManufacturingFDE
Software for smart electrical panels and home energy.
$200M+ raised
Energy techCore AI

IoT cold-chain logistics for temperature-controlled shipping.
$14M raised · Lowercarbon
LogisticsHealthcareFDEQA

Voice AI and high-accuracy OCR for medical forms.
HealthcareCore AIQA

An AI financial co-pilot.
FintechCore AI

AI diligence connecting climate companies with credit.
FintechEnergy techFDE

Custom expansion models for brands like McDonald’s, Sweetgreen, and Chipotle.
Real estateFDECore AI

Vertical SaaS commerce platform for grocers.
Y Combinator (W23)
E-commerceConsumerFDEQA

AI-powered notebook for frictionless capture.
$10M+ seed · First Round
ConsumerCore AI
AchaemenidConnected medical-device companion platform.
HealthcareFDEQA

AI-powered multiomics aging engine.
HealthcareCore AI

Universal AI-agent platform & protocol.
AI infrastructureDev toolsCore AIFDE

Legally defensible social-media discovery engine.
Legal techFDEQA

Logistics calendar for active families.
ConsumerCore AIQA
MisoAgentic AI travel platform for frequent flyers.
$2M · Valar Ventures, Adjacent
ConsumerCore AI
Agentic AI for business-process operations.
Enterprise softwareFDE
Online estate-planning platform.
Legal techFintechQACore AI
On-device voice-isolation ML.
$6M raised
AI infrastructureConsumerCore AI
ManufactureAIGenerative-AI tooling for hardware manufacturing.
ManufacturingCore AIFDE
AI ‘Intelligent Companion’ for seniors.
HealthcareConsumerCore AIQA
Check Pilot ProDigital flight-training platform.
EducationQAFDE

AI-powered market intelligence for systemic investing.
FintechCore AI
AI pricing engine for NetSuite.
Enterprise softwareE-commerceFDECore AI

AI operating layer for biopharma drug programs.
$8M seed · Menlo Ventures
HealthcareFDECore AI
Open AGI benchmarks and prize competitions.
Nonprofit · Y Combinator
AI researchCore AI
Handled
AI teammate for consumer-brand operations: orders, inventory, and procurement.
Y Combinator
ConsumerFDE
Performance-based workforce incentive platform for mid-market companies.
$16.5M Series A
HR-TechHealthcareFDEQA
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