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Triangle Tweener Fund — Portfolio

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

147
Companies
$447.2M
Total invested
$3.5M
Avg. check
62
Industries
SaaS 8Software 7Artificial Intelligence (AI) 6Information Technology 6Analytics 4Machine Learning 3+56 more
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Portfolio companies

Showing 124 of 147
mesur.io
September 2023

Mesur.io heps companies identify and fix supply chain risks before they happen

Analytics · BozemanNon-equity Assistance
Trio Labs
September 2025

Trio Labs is a manufacturing technology company that manufactures precision metal and ceramic components for healthcare applications.

3D Printing · DurhamSeries A
Howso
September 2022

Howso generates provable and explainable predictions, and enables users to leverage AI regardless of skill level.

Artificial Intelligence (AI) · Raleigh$25.0M Series A
PlayMetrics
August 2022

The PlayMetrics fully integrated Club Operating System automatically unifies your curriculum designs.

Enterprise Software · Morrisville$5.3M Seed
ProAxion
July 2022

ProAxion develops a predictive software tool to define the industrial IoT by preventing the unexpected failure of mission-critical machines.

Artificial Intelligence (AI) · Raleigh$1.7M Seed
Social Cascade
July 2025

Social Cascade is a for-benefit, SaaS organization helping healthcare providers find, guide, and keep happy patients.

EdTech · RaleighSeed
Map My Customers
July 2023

Map My Customers offers a geospatial sales platform designed to help marketing agents map and share customers' locations.

Computer · New YorkVenture - Series Unknown
Sift Media
July 2023

Sift Media is leveraging advanced AI and machine learning algorithms to hyper-target app install ads for its clients.

Artificial Intelligence (AI) · DurhamSeed
XComP Analytics
July 2023

XComP offers analytics, data aggregation, and competency-based assessments.

Analytics · San AntonioSeed
Plum CoOwnership
July 2023

Plum CoOwnership is the simplest way for people to buy and own vacation homes together.

Property Management · DurhamSeed
SWIR Vision Systems
July 2023

SWIR Vision Systems is an infrared imaging company offering the highest resolution IR sensors globally.

Electronics · MorrisvilleSeries A
Hip eCommerce
July 2022

Hip eCommerce manages and develops online marketplaces for collectibles, including stamps, postcards, and comic books.

Books · RaleighVenture - Series Unknown
Peoplelogic
July 2024

Peoplelogic is an end-to-end people intelligence platform for empowering leaders to improve performance, productivity, and accountability.

Artificial Intelligence (AI) · DurhamVenture - Series Unknown
Medicom Technologies
July 2024

Medicom provides a platform for secure exchange and use of medical imaging data in clinical and research settings.

Health Care · RaleighVenture - Series Unknown
Keen Decision Systems
July 2022

Keen Decision Systems is a developer of a Software-as-a-Service to help marketers make data-driven decisions.

Advertising · Cary$11.0M Series B
Protect3d
June 2026

Protect3d is a leveraging 3D technologies to bring custom protective devices to athletes and competitors everywhere.

Medical Device · Durham$845K Debt Financing
GreenPlaces
June 2023

GreenPlaces all-in-one platform takes the complexity out of becoming a sustainable business

Business Development · Raleigh$13.0M Series A
Kingscrowd
May 2025

Kingscrowd is the definitive data, research and advisory platform for the emerging online private markets.

Analytics · Binghamton$549K Equity Crowdfunding
Warrant
May 2026

Warrant is a tool that simplifies marketing compliance & tackles rising regulatory scrutiny head-on to prevent issues as fintechs scale.

Finance · Chapel HillNon-equity Assistance
Offline
May 2024

Offline is a local concierge software tool that offers information about events and activities in their city.

Local Advertising · Raleigh$1.4M Venture - Series Unknown
Vector
May 2026

Vector helps B2B sales reps and SDRs generate pipeline by activating company's network avoiding cold prospecting and screaming into a void.

B2B · Boston$10.0M Series A
Altis Biosystems
April 2025

Altis Biosystems is a biotechnology company developing research tools for the pharma and biotech industries.

Biotechnology · Durham$2.1M Venture - Series Unknown
VitalFlo
April 2023

VitalFlo provides preventative respiratory health insights when patients need it most: before they have an asthma attack.

Health Care · RaleighSeed
Spring & Mulberry
April 2024

Spring & mulberry are exploring flavour and creating delectable dishes to share what they discover.

Raleigh$1.0M Seed

Where Triangle Tweener Fund invests

SaaS8
Software7
Artificial Intelligence (AI)6
Information Technology6
Analytics4
Machine Learning3

About Triangle Tweener Fund's portfolio

How many companies has Triangle Tweener Fund invested in?

Triangle Tweener Fund has invested in 147 companies tracked in our database. The portfolio spans multiple industries and funding stages, from seed-stage startups to late-stage companies.

What industries does Triangle Tweener Fund invest in?

Triangle Tweener Fund's top investment sectors include SaaS, Software, Artificial Intelligence (AI), Information Technology, Analytics. The firm invests across 62 different industry categories.

What is Triangle Tweener Fund's largest investment?

Among tracked funding rounds, Howso received $25.0M in a Series A round. Triangle Tweener Fund's total known invested capital is $447.2M.

What is the average investment size for Triangle Tweener Fund?

Triangle Tweener Fund's average investment size is $3.5M across its portfolio of 147 companies.

What are Triangle Tweener Fund's most recent investments?

Recent Triangle Tweener Fund portfolio additions include mesur.io, Trio Labs, Howso, PlayMetrics, ProAxion. These companies were founded in 2020 or later.

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