Insights

Sustainability Champions Third Sphere is a climate-focused venture and credit investor with a proven track record in financing and accelerating climate tech startups. This points to a sales opportunity around offering mission-aligned financial products, climate-focused portfolio services, and credit structures that preserve founder equity while enabling rapid growth.

Early Stage Access They typically invest at pre-customer stages and provide coaching and connections to a broad network. This suggests opportunities to pitch tools and services that support pre-revenue startup growth, such as GTM playbooks, incubation programs, CRM-enabled partner ecosystems, and early-stage go-to-market services.

Platform Networking Third Sphere operates a platform to connect portfolio founders with leading founders, investors, and customers in climatetech. A tangible sales angle is to offer marketplace solutions, meeting scheduling, partner matchmaking, or customer acquisition accelerators that can integrate with their network to generate rapid cluster growth.

Portfolio Synergies With investments in ChargeLab and Singularity Energy and a portfolio approach across hardware, SaaS, and grid emissions analytics, there are cross-sell opportunities for fleet electrification tools, energy management software, data analytics platforms, and financing products that align with their climate impact thesis.

Scale and Growth Needs Revenue to date spans 25-50M with a lean team; this indicates a potential need for scalable sales enablement, demand generation, and cost-effective customer acquisition solutions, as well as financial services that support rapid scale without excessive dilution.

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Third Sphere Tech Stack

Third Sphere uses 8 technology products and services including Google Ads, HubSpot Analytics, WordPress, and more. Explore Third Sphere's tech stack below.

Third Sphere's Email Address Formats

Third Sphere uses at least 3 email formats:
Third Sphere Email FormatsExamplePercentage
First@urban.usJohn@urban.us
100%
First@thirdsphere.comJohn@thirdsphere.com
83%
FLast@thirdsphere.comJDoe@thirdsphere.com
17%

Frequently Asked Questions

What is Third Sphere's phone number?

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You can contact Third Sphere's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Third Sphere's official website and social media links?

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Third Sphere's official website is thirdsphere.com and has social profiles on LinkedIn and Crunchbase.

How much revenue does Third Sphere generate?

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As of August 2026, Third Sphere's annual revenue is estimated to be $25M - $50M.

What is Third Sphere's NAICS code?

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Third Sphere's NAICS code is 52391 - Miscellaneous Intermediation.

How many employees does Third Sphere have currently?

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As of August 2026, Third Sphere has approximately 13 employees across 2 continents, including North America and Asia. Key team members include Executive Administrative Assistant: R. A. Explore Third Sphere's employee directory with LeadIQ.

What industry does Third Sphere belong to?

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Third Sphere operates in the Venture Capital and Private Equity Principals industry.

What technology does Third Sphere use?

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Third Sphere's tech stack includes Google Ads, HubSpot Analytics, WordPress, Google Workspace, OpenAI, Google Cloud, WP Engine and X-XSS-Protection.

What is Third Sphere's email format?

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Third Sphere's email format typically follows the pattern of First@urban.us. Find more Third Sphere email formats with LeadIQ.

When was Third Sphere founded?

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Third Sphere was founded in 2013.
Third Sphere logo

Third Sphere

Venture Capital and Private Equity PrincipalsNew York, United States11-50 Employees

Third Sphere is a venture capital and private equity firm based in Brooklyn, New York. The firm focuses on early-stage investing, often partnering with founders before customers emerge, and provides financing options alongside traditional venture support. It aims to accelerate the deployment of climate and sustainability innovations by connecting portfolio companies with a broad network of founders, investors, and potential customers, while also offering asset finance structures to support rapid growth without excessive dilution.

Section iconCompany Overview

Phone number
NAICS Code
52391 - Miscellaneous Intermediation
Founded
2013
Employees
11-50

Section iconFunding & Financials

  • $25M - $50M

    Third Sphere's revenue is estimated to be in the range of $25M - $50M

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