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Starlight Ventures — Portfolio

Investor actively backing innovative startups and growth-stage companies across various industries and funding rounds.

46
Companies
$1.8B
Total invested
$48.3M
Avg. check
57
Industries
Biotechnology 7Energy 4Software 4Advanced Materials 4Health Care 3CleanTech 3+51 more
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Portfolio companies

Showing 124 of 46
Electrified Thermal Solutions
September 2025

Electrified Thermal Solutions replace fossil fuels with renewable heat in every furnace, turbine, boiler and kiln to decarbonize industry.

Energy · MedfordVenture - Series Unknown
Catalog
September 2021

Catalog is a developer of a data conversion and storage platform used to offer the next generation of digital data archives.

Analytics · Boston$35.0M Series B
Ephos
September 2024

Ephos is a hardware manufacturing company that specializes in femtosecond laser writing techniques and quantum chips.

Infrastructure · Milan$8.4M Seed
Geltor
August 2025

One Platform, Many Proteins

Advanced Materials · EmeryvilleVenture - Series Unknown
3T Biosciences
August 2022

3T Biosciences is an immunotherapy company that develops next-generation therapies for cancer and immune-mediated diseases.

Biopharma · Menlo Park$40.0M Series A
Quaise Energy
July 2026

Quaise is an energy company that develops a millimeter-wave drilling technology to access deep geothermal energy.

Advanced Materials · Houston$134.1M Series B
AtmosZero
July 2024

AtmosZero is a modular electrified boiler that converts the heat already present in the air into decarbonized steam.

Electronics · Fort Collins$250K Grant
Blue Energy
July 2026

Blue Energy is a nuclear power plant company that provides reliable, clean, and abundant electricity.

Clean Energy · Kastrup$380.0M Venture - Series Unknown
Keel Labs
June 2022

Keel Labs (formerly AlgiKnit) is a biomaterials company creating ocean-focused materials built from renewable resources.

Biotechnology · Morrisville$13.0M Series A
Locus Biosciences
May 2022

Locus Biosciences develops CRISPR-engineered precision antibacterial platform designed to revolutionize the treatment of bacterial disease.

Biopharma · Morrisville$35.0M Series B
Finless Foods
April 2024

Finless Foods provides cellular-agriculture technologies to create accessible plant-based and cell-cultured seafood alternatives.

AgTech · EmeryvilleConvertible Note
Skyloom Global
March 2022

Skyloom is developing a spaceborne infrastructure based on optical communications technology & relay satellites.

Satellite Communication · OaklandVenture - Series Unknown
Emulate
March 2024

Emulate creates advanced in vitro models for understanding how diseases, medicines, chemicals, and foods affect human health.

Biotechnology · Boston$47.1M Series F
SpinLaunch
August 2025

SpinLaunch is a space technology company revolutionizing how we access and operate in space.

Aerospace · Long Beach$30.0M Venture - Series Unknown
Inner Cosmos
November 2024

Inner Cosmos is the neurotechnology company that creates Brain Computer Interface (BCI) - NeuroMedicine.

Medical Device · Portola Valley$1.9M Seed
Openwater
August 2024

Openwater is a startup developing a medical technology system focused on treating diseases at the cellular level.

Artificial Intelligence (AI) · San Francisco$54.0M Venture - Series Unknown
Xcimer Energy
June 2024

Xcimer Energy is an inertial fusion company offering laser-driven fusion to provide cheap, abundant, and carbon-free energy.

Energy · Denver$100.0M Series A
HelixNano
April 2024

Helix Nanotechnologies uses artificial intelligence to help cure genetic diseases.

Artificial Intelligence (AI) · CambridgeSeries A
Tynt Technologies
April 2023

Deep tech company developing advanced materials for smart glass applications.

Advanced Materials · Boulder$7.1M Seed
Satellogic
January 2026

Satellogic will democratize access to space-based services by dramatically reducing the barriers to obtain real-time satellite data.

Aerospace · Montevideo$35.0M Post-IPO Equity
Outpost
December 2024

Outpost builds reusable Earth-return vehicles for in-space manufacturing, orbital warehousing for precision 60-minute global delivery.

Advanced Materials · Los Angeles$18.5M Grant
Modern Hydrogen
December 2024

Modern Hydrogen is a breakthrough energy technology company.

Energy · Bothell$25.0M Debt Financing
Ammobia
January 2026

Ammobia is a chemical manufacturing company that specializes in the clean production of ammonia through renewable hydrogen and air.

Chemical · San Francisco$7.5M Seed
C-Motive Technologies
June 2025

C-Motive Technologies is a venture-backed cleantech startup that develops electrostatic motor technology.

Automotive · Madison$13.5M Series Unknown

Where Starlight Ventures invests

Biotechnology7
Energy4
Software4
Advanced Materials4
Health Care3
CleanTech3

About Starlight Ventures's portfolio

How many companies has Starlight Ventures invested in?

Starlight Ventures has invested in 46 companies tracked in our database. The portfolio spans multiple industries and funding stages, from seed-stage startups to late-stage companies.

What industries does Starlight Ventures invest in?

Starlight Ventures's top investment sectors include Biotechnology, Energy, Software, Advanced Materials, Health Care. The firm invests across 57 different industry categories.

What is Starlight Ventures's largest investment?

Among tracked funding rounds, Blue Energy received $380.0M in a Venture - Series Unknown round. Starlight Ventures's total known invested capital is $1.8B.

What is the average investment size for Starlight Ventures?

Starlight Ventures's average investment size is $48.3M across its portfolio of 46 companies.

What are Starlight Ventures's most recent investments?

Recent Starlight Ventures portfolio additions include Electrified Thermal Solutions, Catalog, Ephos, Geltor, 3T Biosciences. These companies were founded in 2020 or later.

Reach the founders behind these 46 companies
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