Company

sepiontechnologies.com

Rocket Ship Rating

Rocket Ship Rating: 95 out of 100

Control at the nanoscale. Impact at the gigascale

Also known as Sepion Technologies, Sepion Technologies, Inc.

Clean energy & storage
Mobility, autonomy & EVs
Climate positive
Deeptech
Hardware

Status: Operatingas of 2026-09-17
Business model: B2B
Headquarters: California, United States
Legal name: Sepion Technologies, Inc.

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Record updated 17 September 2026

About

Sepion Technologies, Inc. is a US-based advanced materials company headquartered in California.

Funding snapshot

Total raised: $26MSum of rounds, as of 2026-09-17Source (opens in a new tab)
Latest round: Series B, $10M2026-03-26

Funding rounds

Series B: $10M2026-03-26, Company stated
Series A: $16M2021-11-18, Company stated
Round, 2021: $18.7M2021-10-26, SEC form D sold, 22 investors

Products

Hardware: Sepion Power™
Hardware: Sepion Shield™