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Third Sphere — Portfolio

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

99
Companies
$708.0M
Total invested
$7.2M
Avg. check
74
Industries
Electric Vehicle 5Software 5Energy 4Energy Management 4Robotics 4Manufacturing 3+68 more
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Portfolio companies

Showing 1–24 of 99
ChargeLab
July 2026

ChargeLab develops software for managing electric vehicle charging infrastructure across various environments.

Automotive · Toronto$400K Grant
Sention Technologies
April 2026

Sention Technologies is a battery cell intelligence firm that uses advanced diagnostic techniques and machine learning.

Battery · London$806K Grant
Wasted*
April 2026

Wasted* is a waste management company that provides eco-friendly portable toilets and restroom trailers for recycling and waste disposal.

Environmental Consulting · Williston$3.2M Venture - Series Unknown
Flair
March 2026

Flair makes smart vents and wireless thermostats and advanced software for residential heating and cooling.

Energy Management · Berkeley$5.7M Series B
Shellworks
March 2026

Shellworks is a biomaterials company that develops and manufactures materials that offers alternative to conventional plastics.

Biotechnology · London$15.0M Series A
Renewell Energy
November 2025

Oil wells that end well.

Energy · BakersfieldSeed
Kiwibot
October 2025

Kiwibot designs and manufactures a fleet of mobile robots used for food delivery on college campuses.

Delivery · Berkeley$6.8M Venture - Series Unknown
Robot.com
October 2025

Robot.com develops and operates autonomous mobile robots designed to perform real-world tasks.

Artificial Intelligence (AI) · San Francisco$24.8M Venture - Series Unknown
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
Sonic Fire Tech
October 2025

Sonic Fire Tech pioneers infrasound fire suppression, protecting homes and assets without collateral damage.

Home Improvement · Cleveland$3.5M 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
Dorothy
April 2025

Dorothy uses data and AI to quickly identify storm-damaged properties

Apps · New York$650K Undisclosed
Swellcycle
February 2025

Swellcycle manufactures board cores, artboards, and 3D printed sculptures.

3D Printing · Santa Cruz$1.0M Pre-Seed
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
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
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
Photon Marine
September 2024

Photon Marine is building the world’s most powerful and intelligent electric outboard motor system tailored to commercial boat fleets.

Clean Energy · PortlandGrant
Applied Carbon
August 2024

Applied Carbon, a technology business developing automated biochar production technologies.

Artificial Intelligence (AI) · Houston$1.1M Grant
Wright Electric
August 2024

Wright Electric is a leader in the future of sustainable, lower emissions air travel.

Aerospace · AlbanyGrant

Where Third Sphere invests

Electric Vehicle5
Software5
Energy4
Energy Management4
Robotics4
Manufacturing3

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 Electric Vehicle, Software, Energy, Energy Management, Robotics. The firm invests across 74 different industry categories.

What is Third Sphere's largest investment?▸

Among tracked funding rounds, Urbint received $35.0M in a Series C round. Third Sphere's total known invested capital is $708.0M.

What is the average investment size for Third Sphere?▸

Third Sphere's average investment size is $7.2M across its portfolio of 99 companies.

What are Third Sphere's most recent investments?▸

Recent Third Sphere portfolio additions include ChargeLab, Sention Technologies, Wasted*, Flair, Shellworks. These companies were founded in 2020 or later.

Reach the founders behind these 99 companies
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