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Stony Lonesome Group — Portfolio

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

27
Companies
$386.5M
Total invested
$10.4M
Avg. check
52
Industries
Aerospace 5Software 5Health Care 4Cyber Security 4National Security 3SaaS 3+46 more
Founder contacts

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Portfolio companies

Showing 1–24 of 27
Archaius
September 2026

Archaius develops a patented field and phase technology to deliver Assured Positioning, Navigation, and Timing.

Aerospace · Morrisville$1.0M Seed
Polaris Genomics
August 2025

Polaris Genomics identifies genomic biomarkers to support the development of psychiatric drugs and clinical tools.

Bioinformatics · Gaithersburg$250K Debt Financing
Psych Hub
August 2022

Psych Hub is a website that offers short movies and Learning Hubs about mental health, substance abuse, and crime prevention.

Health Care · Nashville$16.0M Series A
StreetShares Platform
July 2021

StreetShares Platform is a saas technology that powers banks, credit unions, and non-financial organizations.

Financial Services · Reston$65.0M Debt Financing
Orion Edge
May 2026

Orion Edge Group Provides mobile and flexible offensive electromagnetic warfare for the warfighter.

Consulting · Tampa$3.0M Seed
VeriTX
April 2022

VeriTX ensures companies consume only trusted, tamper-proof data using quantum-safe security and blockchain-powered provenance.

Aerospace · East Aurora$4.5M Series A
NightWare
March 2026

NightWare is a digital therapeutic platform that helps people suffering from traumatic nightmares to get a more restful night's sleep.

Health Care · Hopkins$250K Venture - Series Unknown
Localvest
March 2022

Localvest is a SaaS investor communications platform.

Financial Services · Washington$1.6M Venture - Series Unknown
Praetego
March 2023

Praetego is a pharmaceutical company focused on addressing serious diabetic complications.

Health Care · Durham$300K Grant
Redactable
December 2023

Redactable is a web-based application that helps companies permanently redact their confidential documents.

B2B · New York$5.5M Seed
Target Arm
December 2025

Target Arm is a service disabled veteran small owned business that launches and recovers drones from moving vehicles.

Autonomous Vehicles · Ridgefield$4.8M Equity Crowdfunding
Cyberspatial
December 2022

Cyberspatial develops a network mapping tool for cyber and IT professionals.

Cyber Security · Claymont$1.5M Venture - Series Unknown
Grid Aero
January 2026

Grid Aero builds autonomous aircraft for long-range operations, supporting distributed logistics across defense and commercial sectors.

Aerospace · Palo Alto$20.0M Series A
Vita Inclinata Technologies
December 2023

Vita is an aerospace company that builds autonomous systems for helicopter hoisting and sling load missions.

Aerospace · Denver$44.0M Debt Financing
SCYTHE
November 2021

SCYTHE is the adversary emulation validation and threat intelligence platform for the enterprise cybersecurity market.

Cyber Security · Miami$10.0M Series A
Primordial Labs
October 2022

Primordial Labs is an autonomy company with a human-machine interface obsession. We are focused on the mission of national security.

Aerospace · New Haven$4.0M Seed
BlueRecruit
October 2022

BlueRecruit creates a professional profile for skilled trade workers connecting them to employers.

Recruiting · RaleighPre-Seed
Qunnect
June 2025

Qunnect is a spin-off venture company enabling the quantum internet for quantum repeater operation.

Cyber Security · New York$10.0M Series A
VRstudios
September 2018

VRstudios provides a platform for growth and development for their client’s Virtual Reality programs.

Computer · BellevueCorporate Round

Where Stony Lonesome Group invests

Aerospace5
Software5
Health Care4
Cyber Security4
National Security3
SaaS3

About Stony Lonesome Group's portfolio

How many companies has Stony Lonesome Group invested in?▸

Stony Lonesome Group has invested in 27 companies tracked in our database. The portfolio spans multiple industries and funding stages, from seed-stage startups to late-stage companies.

What industries does Stony Lonesome Group invest in?▸

Stony Lonesome Group's top investment sectors include Aerospace, Software, Health Care, Cyber Security, National Security. The firm invests across 52 different industry categories.

What is Stony Lonesome Group's largest investment?▸

Among tracked funding rounds, StreetShares Platform received $65.0M in a Debt Financing round. Stony Lonesome Group's total known invested capital is $386.5M.

What is the average investment size for Stony Lonesome Group?▸

Stony Lonesome Group's average investment size is $10.4M across its portfolio of 27 companies.

What are Stony Lonesome Group's most recent investments?▸

Recent Stony Lonesome Group portfolio additions include Archaius, Polaris Genomics, Psych Hub, StreetShares Platform, Orion Edge. These companies were founded in 2020 or later.

Reach the founders behind these 27 companies
Verified emails and LinkedIn profiles, updated monthly.
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