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1517 Fund — Portfolio, Page 2

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

80
Companies
$793.1M
Total invested
$10.4M
Avg. check
74
Industries
Software 6Artificial Intelligence (AI) 5Aerospace 4Information Technology 3Manufacturing 3Health Care 3+68 more
Founder contacts

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Portfolio companies

Showing 2548 of 80
Positron
July 2025

Positron delivers purpose-built hardware for Transformer Model Inference, optimizing generative AI systems for performance and power.

Artificial Intelligence (AI) · Reno$51.6M Series A
Aethero
June 2025

Aethero is building the future of space computing and autonomy.

Aerospace · San Francisco$8.4M Seed
Zeno Power
May 2025

Zeno is developing next-generation radioisotope power systems that generate carbon-free, resilient power for decades.

Aerospace · Washington$50.0M Series B
Rainmaker Technology
May 2025

Rainmaker uses technology to generate rain, replenish water sources, and address drought challenges in a sustainable and effective manner.

Environmental Consulting · El Segundo$25.0M Series A
MIIST Therapeutics
February 2025

MIIST Therapeutics is a pulmonary drug delivery system and digital platform that enhances the science of inhaled drugs.

Health Care · Alameda$7.0M Seed
RF Labs
January 2025

Reinventing Live Gaming

B2B · Atlanta$3.0M Seed
Optimotive
September 2024

Enabling automation in extreme environments by building the robotic workforce of tomorrow, ready for deployment today.

Autonomous Vehicles · Windsor$2.0M Seed
Commenda
August 2024

Changing the way companies expand and operate overseas.

FinTech · San Francisco$6.1M Venture - Series Unknown
Ceragen
July 2024

Ceragen is a biotechnology company that helps farmers increase their crop yields through plant microbiome engineering.

Agriculture · Kitchener$2.0M Seed
shopARI
May 2024

The future of human self expression, driven by AI

Artificial Intelligence (AI) · New York$1.7M Pre-Seed
JobPixel
March 2024

JobPixel allows enterprises to collect, curate, edit, and publish short-form video content from audiences.

Enterprise Software · San Francisco$4.7M Seed
Aura Health
January 2024

Aura is a digital wellness ecosystem that provides personalized content & community from therapists & coaches around the world

Alternative Medicine · San Francisco$6.2M Venture - Series Unknown
Software Applications Incorporated
November 2023

Rethinking the personal computing experience

Artificial Intelligence (AI) · San Francisco$6.5M Seed
WorkMade
November 2023

Where freelancers can forget their taxes forever.

Financial Services · New City$5.5M Seed
Sinatra
June 2023

The Platform For Hospitality

Food and Beverage · Scottsdale$1.1M Seed
Presso
January 2023

Presso offers distributed micro-retail solution for ultra-fast dry-cleaning.

Hardware · Atlanta$8.0M Seed
Storii
November 2025

Software for Senior Care

Elder Care · San Mateo$1.7M Grant
Challenger Finance
November 2021

Challenger Finance is a financial services company that offers financial products for the workforce.

Finance · Denver$226K Grant
Topple
November 2021

The digital advertising platform for everyone.

Ad Network · Telluride$565K Pre-Seed
Solideon
October 2025

Solideon develops autonomous micro-factories that can build anything, anywhere.

3D Printing · BerkeleySeed
corner
September 2025

corner is a social networking platform

Apps$3.8M Seed
Lactiga
September 2025

Lactiga is a biotherapeutics company advancing its patented biologics to transform the anti-infective sector and protect vulnerable patients

Biotechnology · PrincetonGrant
Space Kinetic
August 2025

Building resilient in-space supply lines.

Aerospace · Albuquerque$12.0M Seed
Laminar
July 2025

Laminar delivers factory floor transformation with our spectral sensors and science-led AL/ML models. Formerly H2Ok Innovations.

Artificial Intelligence (AI) · Cambridge$12.0M Series A

Where 1517 Fund invests

Software6
Artificial Intelligence (AI)5
Aerospace4
Information Technology3
Manufacturing3
Health Care3

About 1517 Fund's portfolio

How many companies has 1517 Fund invested in?

1517 Fund has invested in 80 companies tracked in our database. The portfolio spans multiple industries and funding stages, from seed-stage startups to late-stage companies.

What industries does 1517 Fund invest in?

1517 Fund's top investment sectors include Software, Artificial Intelligence (AI), Aerospace, Information Technology, Manufacturing. The firm invests across 74 different industry categories.

What is 1517 Fund's largest investment?

Among tracked funding rounds, Positron received $51.6M in a Series A round. 1517 Fund's total known invested capital is $793.1M.

What is the average investment size for 1517 Fund?

1517 Fund's average investment size is $10.4M across its portfolio of 80 companies.

What are 1517 Fund's most recent investments?

Recent 1517 Fund portfolio additions include Positron, Aethero, Zeno Power, Rainmaker Technology, MIIST Therapeutics. These companies were founded in 2020 or later.

Reach the founders behind these 80 companies
Verified emails and LinkedIn profiles, updated monthly.
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