Joltoo
Investors
Grant catalog
Browse catalogFind your matchesFundersPrograms
FundraisingInsights
DeepTech 2026 PlaybookRequest access
Browse all
  1. Home
  2. /Investors
  3. /Space
  4. /Helios Capital
Helios Capital

Helios Capital

DeepTech NativeNew York, United StatesActiveWebsiteLinkedIn
Stage FocusPre-Seed, Seed, Series A
GeographyUS
TypeFamily Office
Last Activity2024
Industry Focus
Industries
SpaceDefenseRoboticsBiotechAerospaceAdvanced Manufacturing
Technical BenchLimited
Investor TypeDeepTech Specialist
ExposureMostly DeepTech Investments
Bio

Helios Capital was founded in 2019 by Ryan Kriser as a third-generation single family office — lean, agile, and unconstrained by the typical LP reporting structure. The firm invests at Series A or earlier with follow-on capacity, focused on frontier technology and Industry 4.0: aerospace, maritime, defense tech, and life sciences.

The portfolio of 22 companies includes 2 unicorns — Axiom Space ($...

Notable Investments
A
Axiom Space
R
Relativity Space
S
Space Forge
X
Xplore
T
TransAstra

Similar Funds

Escape Velocity

Escape Velocity

San Francisco, United States

DeepTech NativeSpaceDefenseMobilityPre-SeedSeed
Airbus Ventures

Airbus Ventures

Silicon Valley, United States

DeepTech NativeSpaceQuantumClimate TechSeedSeries A
Bezos Expeditions

Bezos Expeditions

Seattle, United States

DeepTech NativeSpaceBiotechAISeedSeries A
Creative Ventures

Creative Ventures

Oakland, United States

DeepTech NativeAISemiconductorsClimate TechPre-SeedSeed
Draper Cygnus

Draper Cygnus

Buenos Aires, Argentina

DeepTech NativeSpaceAIAdvanced MaterialsPre-SeedSeed
Embedded Ventures

Embedded Ventures

Los Angeles, United States

Pure DeepTechSpaceDefenseAdvanced ManufacturingSeedSeries A
Joltoo
SecurityPrivacy PolicyTerms of Service
© 2026 Joltoo. All rights reserved.