Maximal was founded by Leeds Rising, Derek Ye in 2025.

Who are Maximal's investors?

Maximal's investors include Y Combinator, ProCap Velocity, Switch Ventures, Twenty Two Ventures.

Where is Maximal headquartered?

Maximal is headquartered in San Francisco, US.

Maximal

YC S25

San Francisco, US · Founded 2025 · 3 employees · 4 known investors

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Maximal provides custom machine learning models for freight and logistics operations, enabling fleet operators to optimize load planning and route assignment in real-time against their specific network constraints and processes.

Also known as Lucid Spring Inc. · Lucid Spring · Lucid Spring, Palace · Palace

AI & Machine Learning Enterprise Software Logistics & Supply Chain Artificial Intelligence Logistics Supply ChainUnited States of AmericaAmerica / Canada

Founders & leadership· Y Combinator alumni (S25)

Maximal was founded in 2025 by Leeds Rising and Derek Ye.

Leeds Rising Cofounder, CEOLeeds Rising studied computer science and operations research at Cornell and Columbia, and has worked as a product manager for Stuffstr on last-mile delivery logistics in the UK, as an engineer at Amazon optimizing throughput in fulfillment operations, and grew up in a 3PL business background.

Derek Ye Co-FounderDerek Ye previously served as tech lead at Amazon and founding engineer at Arpeggi Labs, an a16z-backed startup. He was a National Merit Scholar at USC.

Investors · 4

Y Combinatorlisted by Y CombinatorSan Francisco · $500K

How we know: the Y Combinator directory · open dataset · 5k.vc investor directory · Not right? Tell us

ProCap VelocityreportedLynnwood

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Switch VenturesreportedSan Francisco

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Twenty Two VenturesreportedPalo Alto · $50K – $250K

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Related companies · 5

RebulkRebulk provides software and computer vision technology to track and manage bulk material inventory across industries like agriculture, recycling, and logistics. The platform uses cameras, LiDAR, and AI to replace manual estimates and guesswork in managing stockpiles and transload operations.

MovleyOpsNinja provides quality inspection, auditing, and testing services for e-commerce sellers, primarily those on Amazon. The platform integrates with seller accounts to track product performance, returns, and quality metrics through a global network of inspectors and labs.

ReformReform provides an AI-powered platform that automates document extraction, customs compliance, and other freight operations tasks. The platform integrates with existing systems to help logistics and freight businesses save time and reduce manual processing.

FleetlineFleetline develops software that assigns shipments to trucks and drivers for trucking companies, using optimization algorithms combined with language models to account for regulatory constraints, customer requirements, driver preferences, and real-world operational exceptions.

Lighthouz AILighthouz AI provides AI-powered back-office automation for freight brokers, automating freight bill audits, accounts receivable, and collections. The platform helps brokers scale operations without expanding headcount in the $900B freight industry.

Companies working in the same space as Maximal.

Legal entities · 1

corporate structure

Lucid Spring Inc.

Frequently asked questions

What does Maximal do?: Maximal provides custom machine learning models for freight and logistics operations, enabling fleet operators to optimize load planning and route assignment in real-time against their specific network constraints and processes.
Who founded Maximal?: Maximal was founded by Leeds Rising, Derek Ye in 2025.
Who are Maximal's investors?: Maximal's investors include Y Combinator, ProCap Velocity, Switch Ventures, Twenty Two Ventures.
Where is Maximal headquartered?: Maximal is headquartered in San Francisco, US.