Helicon

EF 2026 · America's carbon fiber foundry for unmanned systems.

Competitors

Companies closest to Helicon
Company	Category	Status	Program
Mars MaterialsShared: carbon fiberNot statedOther	Other	Not stated	Plug and Play
RECARBONShared: carbon fiberNot statedOther	Other	Not stated	Plug and Play
REA SpaceShared: carbon fiberNot statedOther	Other	Not stated	Plug and Play

Adjacent

Companies next to Helicon
Company	Category	Status	Program
Vernius Systems, Inc.Shared: unmanned systemActiveOther	Other	Active	YCS26

Also from EF

All of EF

Company	Category	Status
FleetcraftAI-driven engineering for aircraft operations.Not statedAI	AI	Not stated
The Compression CompanyAI compression algorithms for Earth Observation satellites.Not statedAI	AI	Not stated
Mutable TacticsPhysical AI platform for collaborative robotics.Not statedAI	AI	Not stated
LodestarThe first autonomous, AI fighter pilot for space.Not statedAI	AI	Not stated
Agnost AIWe find where AI agents fail, then train better models to run them.ActiveAI, Data, Devtools	AI, Data, Devtools	Active
DecaworkTraining company-specific models that approve AI actions.ActiveAI, Devtools	AI, Devtools	Active

Programs

Programs Helicon went through
Program	Cohort	Source
Entrepreneur First	2026	EF Page

About Helicon

Category: Other
Location: London
Checked: 3h ago

Tags: Aerospace & Defence

Helicon: questions

Which accelerators did Helicon go through?

Helicon is listed by Entrepreneur First (2026).

Where is Helicon based?

Helicon lists London as its location on Entrepreneur First's page.

Sources: each program's public company list, read twice a week. Not affiliated with Y Combinator or any other program. Logos via logo.dev; trademarks belong to their owners.