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Third Sphere — Portfolio, Page 2

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

99
Companies
$589.1M
Total invested
$7.1M
Avg. check
70
Industries
Software 6Transportation 5Electric Vehicle 4Artificial Intelligence (AI) 4Construction 4SaaS 4+64 more
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Portfolio companies

Showing 2548 of 99
AccessGrid
October 2025

AccessGrid is an API platform that uses MIFARE technology to issue NFC credentials for mobile devices.

Developer APIs · Miami$4.4M Seed
Nevoya
July 2025

Nevoya is a totally electric truckload carrier dedicated to making zero-emission freight transport simple.

Electric Vehicle · Santa Monica$9.3M Seed
Near Space Labs
April 2025

Near Space Labs provides aerial imagery using zero-emission balloons to support mapping, urban planning, and environmental monitoring.

Aerospace · Brooklyn$20.0M Series B
Circuit
February 2025

Circuit is a turn-key provider of micro-transit, ev fleet and on-demand technology services

Advertising · New York$17.0M Series B
Resonant Link
January 2025

Resonant Link delivers the world's fastest and easiest to use wireless charging for medical devices, consumer electronics, and EVs.

Advanced Materials · South Burlington$3.4M Series A
3AM Innovations
January 2025

3AM provides a FLORIAN Command Suite for every incident commander that connects devices from radio, LTE, and meshed IOT.

3D Technology · Buffalo$750K Venture - Series Unknown
Urbint
October 2024

Urbint is an AI platform for identifying and mitigating threats to workers, critical infrastructure, and communities.

Artificial Intelligence (AI) · Miami Beach$35.0M Series C
Upshift
October 2024

Car subscription for the autonomous era

Automotive · San Francisco$770K Seed
GlacierGrid
October 2024

GlacierGrid deploys innovative energy-efficient solutions to save restaurants thousands of dollars per location per year.

Energy Efficiency · San Francisco$5.0M Series A
FIRMUS
May 2024

FIRMUS helps construction companies identify and mitigate design risks in all phases of construction projects

Construction · HerzliyaVenture - Series Unknown
Gradient
February 2024

Gradient's mission is to cool the world by transforming every home to be more comfortable and healthy for the people who inhabit it.

Clean Energy · San Francisco$9.5M Series A
CYCLE
July 2023

CYCLE provides serviced electric vehicles for last-mile delivery companies and couriers.

Electric Vehicle · Berlin$11.5M Series A
Blokable
April 2023

Blokable is a real estate company that reduces the cost and time required to create and operate new multi-family housing.

Building Material · Seattle$5.5M Venture - Series Unknown
HAAS Alert
January 2024

The HAAS Alert Safety Cloud® streams real-time road hazard information to connected and autonomous cars to make roads safer and smarter.

Autonomous Vehicles · ChicagoVenture - Series Unknown
OneRoof
January 2023

OneRoof connects people living in the same building to form a resourceful, fun, and supportive neighbor community.

Apps · Brooklyn$3.2M Seed
Cove
December 2021

AI for Architecture Company

Architecture · Atlanta$30.0M Series B
Builders Patch
January 2024

Builders Patch is an intuitive online tool built for property developers to manage their deals and raise construction finance.

Payments · New YorkSeed
BuildStream
January 2022

Payroll and recruitment platform helping the construction industry hire and retain talented site teams.

Compliance · New York$1.7M Pre-Seed
Earth Force Technologies
November 2022

Earth Force is a Vegetation Management System platform.

Environmental Consulting · San Francisco$8.6M Seed
Renewell Energy
November 2025

Oil wells that end well.

Energy · BakersfieldSeed
LOOP
January 2023

LOOP uses AI-technology, big data, and telematics to create more fairly priced insurance products.

Artificial Intelligence (AI) · Austin$10.0M Convertible Note
Varuna
January 2023

Varuna provides alerts, recommendations, and predictions to help water utility leaders to effectively manage a water system.

Artificial Intelligence (AI) · ChicagoVenture - Series Unknown
Swell Energy
November 2022

Swell Energy is a home energy company that provides smart grid and energy management solutions for homeowners and businesses.

Energy · Santa Monica$120.0M Series B
SHYFT Power Solutions
November 2024

SHYFT Power Solutions builds IoT and integrated software to connect and intelligently manage distributed energy resources

Big Data · OaklandVenture - Series Unknown

Where Third Sphere invests

Software6
Transportation5
Electric Vehicle4
Artificial Intelligence (AI)4
Construction4
SaaS4

About Third Sphere's portfolio

How many companies has Third Sphere invested in?

Third Sphere has invested in 99 companies tracked in our database. The portfolio spans multiple industries and funding stages, from seed-stage startups to late-stage companies.

What industries does Third Sphere invest in?

Third Sphere's top investment sectors include Software, Transportation, Electric Vehicle, Artificial Intelligence (AI), Construction. The firm invests across 70 different industry categories.

What is Third Sphere's largest investment?

Among tracked funding rounds, Swell Energy received $120.0M in a Series B round. Third Sphere's total known invested capital is $589.1M.

What is the average investment size for Third Sphere?

Third Sphere's average investment size is $7.1M across its portfolio of 99 companies.

What are Third Sphere's most recent investments?

Recent Third Sphere portfolio additions include AccessGrid, Nevoya, Near Space Labs, Circuit, Resonant Link. These companies were founded in 2020 or later.

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