Insights

Biomass Testing Leadership ClearStak focuses on partial thermal storage testing for hydronic heaters using biomass, positioning itself as a leading, specialized lab in biomass appliance emissions testing. This suggests opportunities with biomass equipment manufacturers seeking credible, accredited testing and transparent reporting.

EPA Accreditation With EPA accreditation since Fall 2016, ClearStak demonstrates regulatory credibility and rigorous quality standards. This can be leveraged to approach clients needing validated emissions data for compliance, certifications, or market access.

Partnership Momentum Recent industry collaboration with BBI International signals openness to strategic partnerships and expanded reach within the biomass ecosystem, presenting a doorway for co-marketing, joint studies, or bundled services.

Emerging Market Fit Operating with a small team but focused service scope, ClearStak is likely agile for rapid service delivery to biomass manufacturers expanding production, offering scalable testing capacity and transparent results to support product development and regulatory filings.

Competitive Positioning The combination of full emissions profiling using dilution tunnel and handheld particulate methods, plus customer-friendly transparency features, differentiates ClearStak in a niche market and can be highlighted to win clients seeking credible, comprehensive emissions data for biomass appliances.

ClearStak, LLC Tech Stack

ClearStak, LLC uses 8 technology products and services including Google Fonts API, Hammer.js, Lodash, and more. Explore ClearStak, LLC's tech stack below.

  • Google Fonts API
    Font Scripts
  • Hammer.js
    Javascript Libraries
  • Lodash
    Javascript Libraries
  • SWFObject
    Miscellaneous
  • reCAPTCHA
    Security
  • Bootstrap
    UI Frameworks
  • X-Content-Type-Options
    Web & Portal Technology
  • Sitelinks Search Box
    Web Tools And Plugins

ClearStak, LLC's Email Address Formats

ClearStak, LLC uses at least 1 format(s):
ClearStak, LLC Email FormatsExamplePercentage
First@clearstak.comJohn@clearstak.com
75%
FLast@clearstak.comJDoe@clearstak.com
25%

Frequently Asked Questions

What is ClearStak, LLC's phone number?

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You can contact ClearStak, LLC'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 ClearStak, LLC's official website and social media links?

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ClearStak, LLC's official website is clearstak.com and has social profiles on LinkedInCrunchbase.

How much revenue does ClearStak, LLC generate?

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As of July 2026, ClearStak, LLC's annual revenue is estimated to be $1M - $10M.

What is ClearStak, LLC's SIC code NAICS code?

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ClearStak, LLC's SIC code is 7299 - Miscellaneous Personal Services, Not Elsewhere Classified NAICS code is 54162 - Environmental Consulting Services.

How many employees does ClearStak, LLC have currently?

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As of July 2026, ClearStak, LLC has approximately 3 employees across 1 continents, including North America. Key team members include Chief Operating Officer: E. D.President: J. H.Owner: J. G.. Explore ClearStak, LLC's employee directory with LeadIQ.

What industry does ClearStak, LLC belong to?

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ClearStak, LLC operates in the Environmental Services industry.

What technology does ClearStak, LLC use?

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ClearStak, LLC's tech stack includes Google Fonts APIHammer.jsLodashSWFObjectreCAPTCHABootstrapX-Content-Type-OptionsSitelinks Search Box.

What is ClearStak, LLC's email format?

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ClearStak, LLC's email format typically follows the pattern of First@clearstak.com. Find more ClearStak, LLC email formats with LeadIQ.

How much funding has ClearStak, LLC raised to date?

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As of July 2026, ClearStak, LLC has raised $90K in funding. The last funding round occurred on Sep 22, 2015 for $90K.

When was ClearStak, LLC founded?

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ClearStak, LLC was founded in 2010.
ClearStak, LLC logo

ClearStak, LLC

Environmental ServicesConnecticut, United States2-10 Employees

ClearStak, LLC is a privately held environmental testing laboratory based in Connecticut that specializes in partial thermal storage testing for biomass fueled hydronic heaters. The lab earned EPA accreditation in fall 2016 and uses both dilution tunnel testing and handheld particulate measurement to provide a comprehensive emissions profile for biomass appliance manufacturers. It emphasizes transparent testing practices and aims to deliver clear, reliable results through customer-friendly service features.

The company serves manufacturers of biomass heating equipment, offering emissions data to support product development and regulatory considerations. It is located in Connecticut, with a listed address in Willington, and sources also note Putnam as its location. In 2017, ClearStak announced a partnership with BBI International, reflecting collaboration within the biomass industry.

Section iconCompany Overview

Phone number
SIC Code
7299 - Miscellaneous Personal Services, Not Elsewhere Classified
NAICS Code
54162 - Environmental Consulting Services
Founded
2010
Employees
2-10

Section iconFunding & Financials

  • $90K

    ClearStak, LLC has raised a total of $90K of funding over 1 rounds. Their latest funding round was raised on Sep 22, 2015 in the amount of $90Kas a grant.

  • $1M - $10M

    ClearStak, LLC's revenue is estimated to be in the range of $1M - $10M

Section iconFunding & Financials

  • $90K

    ClearStak, LLC has raised a total of $90K of funding over 1 rounds. Their latest funding round was raised on Sep 22, 2015 in the amount of $90Kas a grant.

  • $1M - $10M

    ClearStak, LLC's revenue is estimated to be in the range of $1M - $10M

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