Insights

Acquisition Opportunity RectorSeal and CSW Industrials acquisition of Aspen Manufacturing signals potential cross-sell opportunities for HVACR tools, irrigation, and related accessories across CSW’s contractor and reliability solution portfolios, enabling bundled offerings with Aspen’s evaporator coils and air handlers.

Strategic Growth Aspen’s rapid expansion of its Texas facility and strong growth trajectory position it as a scalable supplier for large regional HVAC projects, utilities, and distributors seeking dependable coil and air handler supply for residential and light commercial markets.

Channel Strength Existing trusted wholesaler and distributor network across the US and Canada presents a ready-made channel for upsell of Aspen branded products and potential expansion of service and warranty support partnerships.

Mid-Market Target Revenue in the mid tens of millions with a lean employee base (>50) indicates agility for mid-market OEMs and installation contractors seeking cost-effective coil and air handler solutions with responsive lead times and local manufacturing options.

Technology & Data Adoption of modern tech stack including HubSpot Analytics and web platforms suggests opportunities to leverage CRM-driven account-based marketing, targeted distributor campaigns, and product data optimization to accelerate new customer acquisition and upsell across the Aspen portfolio.

Similar companies to Aspen Manufacturing

Aspen Manufacturing Tech Stack

Aspen Manufacturing uses 8 technology products and services including HubSpot Analytics, Amazon Web Services, Sucuri, and more. Explore Aspen Manufacturing's tech stack below.

Aspen Manufacturing's Email Address Formats

Aspen Manufacturing uses at least 4 email formats:
Aspen Manufacturing Email FormatsExamplePercentage
First.Last@aspenmfg.comJohn.Doe@aspenmfg.com
60%
FLast@aspenmfg.comJDoe@aspenmfg.com
28%
FirstL@aspenmfg.comJohnD@aspenmfg.com
8%
FirstLast@aspenmfg.comJohnDoe@aspenmfg.com
4%

Frequently Asked Questions

What is Aspen Manufacturing's phone number?

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You can contact Aspen Manufacturing'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 Aspen Manufacturing's official website and social media links?

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Aspen Manufacturing's official website is aspenmfg.com and has social profiles on LinkedIn.

How much revenue does Aspen Manufacturing generate?

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

What is Aspen Manufacturing's SIC code and NAICS code?

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Aspen Manufacturing's SIC code is 3599 - Industrial and Commercial Machinery and Equipment, Not Elsewhere Classified and NAICS code is 3334 - Ventilation, Heating, Air-Conditioning, and Commercial Refrigeration Equipment Manufacturing.

How many employees does Aspen Manufacturing have currently?

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As of August 2026, Aspen Manufacturing has approximately 68 employees across 2 continents, including North America and Asia. Key team members include Owner: G. W., Partner: J. S. and Vice President, Sales & Marketing: G. G. Explore Aspen Manufacturing's employee directory with LeadIQ.

What industry does Aspen Manufacturing belong to?

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Aspen Manufacturing operates in the HVAC and Refrigeration Equipment Manufacturing industry.

What technology does Aspen Manufacturing use?

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Aspen Manufacturing's tech stack includes HubSpot Analytics, Amazon Web Services, Sucuri, Cloudflare, WordPress, Segment, Zendesk and Microsoft 365.

What is Aspen Manufacturing's email format?

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Aspen Manufacturing's email format typically follows the pattern of First.Last@aspenmfg.com. Find more Aspen Manufacturing email formats with LeadIQ.

When was Aspen Manufacturing founded?

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Aspen Manufacturing was founded in 1975.
Aspen Manufacturing logo

Aspen Manufacturing

HVAC and Refrigeration Equipment ManufacturingTexas, United States51-200 Employees

Aspen Manufacturing, founded in 1975 and based in Humble, Texas, designs and builds evaporator coils and air handlers for residential and light commercial HVAC systems. It operates as a wholly owned subsidiary of RectorSeal, LLC, which is part of CSW Industrials. The company markets its products under the Aspen and Airmark brands and distributes them through wholesalers and distributors across the United States and Canada. Aspen is positioned as one of the largest independent producers of evaporator coils and air handlers in North America, supplying components essential to HVAC/R installations. The Humble facility has expanded in 2019 to increase capacity, enlarging the plant and adding machinery in a dedicated aluminum tube department.

Section iconCompany Overview

Phone number
SIC Code
3599 - Industrial and Commercial Machinery and Equipment, Not Elsewhere Classified
NAICS Code
3334 - Ventilation, Heating, Air-Conditioning, and Commercial Refrigeration Equipment Manufacturing
Founded
1975
Employees
51-200

Section iconFunding & Financials

  • $25M - $50M

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

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