Insights

Strategic Merger Sigma Thermal merged with Flaretec in March 2019, indicating expanded capabilities, product portfolio, and potential cross-selling opportunities with Flaretec’s installed base and markets.

Industrial Focus As a private Georgia-based industrial machinery manufacturer with a specialized focus on thermal oil systems, indirect bath heaters, electric and direct fired process heaters, targeting mid-sized to large manufacturing facilities needing robust process heating solutions.

Midmarket Revenue Estimated annual revenue in the 50 to 100 million range and a workforce of 51–200 employees suggest a mid-market profile with likely repeat-buy opportunities for maintenance, tune-ups, and engineered system upgrades.

Service-Driven Emphasis on engineering depth and customer service creates upsell potential for high-value service contracts, retrofits, performance tuning, and capacity expansions across existing installations.

Growth Opportunities Recent merger activity combined with a lean, experienced team signals opportunities to position Sigma Thermal for adjacent market expansion, cross-sell to Flaretec customers, and leverage complementary heating technologies.

Similar companies to Sigma Thermal, Inc.

Sigma Thermal, Inc. Tech Stack

Sigma Thermal, Inc. uses 8 technology products and services including Google Ads, HubSpot Analytics, Microsoft Clarity, and more. Explore Sigma Thermal, Inc.'s tech stack below.

Sigma Thermal, Inc.'s Email Address Formats

Sigma Thermal, Inc. uses at least 2 email formats:
Sigma Thermal, Inc. Email FormatsExamplePercentage
FLast@sigmathermal.comJDoe@sigmathermal.com
98%
Last@sigmathermal.comDoe@sigmathermal.com
2%

Frequently Asked Questions

What is Sigma Thermal, Inc.'s phone number?

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You can contact Sigma Thermal, Inc.'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 Sigma Thermal, Inc.'s official website and social media links?

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Sigma Thermal, Inc.'s official website is sigmathermal.com and has social profiles on LinkedIn.

How much revenue does Sigma Thermal, Inc. generate?

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As of August 2026, Sigma Thermal, Inc.'s annual revenue is estimated to be $50M - $100M.

What is Sigma Thermal, Inc.'s NAICS code?

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Sigma Thermal, Inc.'s NAICS code is 3332 - Industrial Machinery Manufacturing.

How many employees does Sigma Thermal, Inc. have currently?

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As of August 2026, Sigma Thermal, Inc. has approximately 77 employees across 2 continents, including North America and Asia. Key team members include Chief Financial Officer: P. W., Regional Manager, Latin America: J. G. and Accounting Manager: S. B. Explore Sigma Thermal, Inc.'s employee directory with LeadIQ.

What industry does Sigma Thermal, Inc. belong to?

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Sigma Thermal, Inc. operates in the Industrial Machinery Manufacturing industry.

What technology does Sigma Thermal, Inc. use?

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Sigma Thermal, Inc.'s tech stack includes Google Ads, HubSpot Analytics, Microsoft Clarity, Visual Website Optimizer, Amazon Web Services, HubSpot Content Hub, WordPress and Piwik.

What is Sigma Thermal, Inc.'s email format?

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Sigma Thermal, Inc.'s email format typically follows the pattern of FLast@sigmathermal.com. Find more Sigma Thermal, Inc. email formats with LeadIQ.

When was Sigma Thermal, Inc. founded?

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Sigma Thermal, Inc. was founded in 2007.
Sigma Thermal, Inc. logo

Sigma Thermal, Inc.

Industrial Machinery ManufacturingGeorgia, United States51-200 Employees

Sigma Thermal designs and supplies process heating systems for industrial use, including thermal oil and thermal fluid heating, indirect process bath heaters, electric process heaters, and direct-fired heaters. The company provides engineering, equipment supply, and service to tailor solutions to specific applications, from standard package units to highly engineered systems and ongoing maintenance. Its engineering team works with customers to understand project requirements and deliver suitable heating solutions.

Based in Marietta, Georgia, Sigma Thermal operates as a privately held firm within the industrial machinery manufacturing sector. The company emphasizes engineering depth, hands-on field experience, and attentive service as core elements of its project execution. In March 2019, Sigma Thermal merged with Flaretec.

Section iconCompany Overview

Phone number
NAICS Code
3332 - Industrial Machinery Manufacturing
Founded
2007
Employees
51-200

Section iconFunding & Financials

  • $50M - $100M

    Sigma Thermal, Inc.'s revenue is estimated to be in the range of $50M - $100M

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