9 Mothers alternatives

TL;DR: 12 companies doing similar work to 9 Mothers in Industrials, ranked by how closely they match what 9 Mothers actually does — not just by category.

How this list was built: every company here is Y Combinator-backed and shares at least one category with 9 Mothers. They are scored on how closely their own description overlaps with 9 Mothers's, and all facts shown come from the YC company records — nothing is estimated.

What are the best alternatives to 9 Mothers?

Alternative	What it does	Batch	Team	Status
Hermes Robotics	Autonomous street sweeping as a service by retro-fitting vehicles	Winter 2021	5	Active
Null Labs	End-to-end Simulation for Defense Autonomy	Fall 2025	2	Active
Antropi Robotics	Autonomous CNC factories for faster hardware	Fall 2026	—	Active
AICE	Submarine drones for defense	Spring 2026	2	Active
IMPACT Drones	Air Defense as a Service for Civilian Infrastructure.	Summer 2026	2	Active
Apollo Atomics, Inc.	We make the most compact nuclear reactors	Spring 2026	—	Active
Albacore Inc.	Drone submarines	Summer 2025	18	Active
Earendil Robotics	Drone swarm defence at a small-unit level	Summer 2026	7	Active
6thSense	Nervous System for Physical AI	Summer 2026	4	Active
twentyfour26	On Demand CNC Prototyping	Fall 2026	2	Active
Aseon Labs	Robotic pitstops for self-driving cars	Spring 2026	5	Active
General Instinct	Inference Infrastructure for Physical AI	Spring 2026	2	Active

Is 9 Mothers still active?

9 Mothers is still operating, so switching is a choice rather than a forced migration. Compare on fit and price rather than urgency.

How was this list put together?

Every company here is Y Combinator-backed and shares at least one category with 9 Mothers. They are then ranked on how closely their own description overlaps with 9 Mothers's, so the closest matches come first rather than whoever happens to share a tag.

What does 9 Mothers cost? →