Associated Laboratories

What Associated Laboratories does

Associated Laboratories, Inc. (ALI) is a Dallas, Texas-based third-party quality certification body serving the North American building and construction industry, with a focus on fenestration products. The firm's flagship offering is the Sealed Insulating Glass (SIG) Certification Program, which evaluates and certifies insulating glass units against recognized performance standards; ALI also publishes an Independent Lab Directory and a Certified Products Directory that references 70+ manufacturers, functioning as a reference asset for specifiers and code officials.

The company monetizes through standardized licensing fees paid by certified manufacturers and through professional testing and inspection services delivered via a network of 8 accredited independent laboratories that includes Intertek, Element, PRI, and QAI. ALI's certifications are embedded in the compliance workflows of the National Fenestration Rating Council (NFRC), the U.S. EPA ENERGY STAR program, and HUD/FHA, and the firm holds the chairmanship of ASTM International Committee E-06 on Performance of Buildings, giving it direct influence over the underlying standards.

ALI serves approximately 500+ clients across North America, spanning enterprise fenestration manufacturers such as Milgard, JELD-WEN, MI Windows & Doors, Simonton, PGT, Champion, 3B, and Avanti, alongside a long tail of smaller producers. The firm is a privately held for-profit corporation with 51-100 employees and an operating history dating to circa 1922, positioning it as one of the longest-tenured certification bodies in the U.S. building-products sector.

Name

Associated Laboratories

Legal name

Associated Laboratories, Inc.

Website

https://assoc-labs.com

Company type

Private

Founded year

1922

Operating status

Operating

Headcount range

51–100 employees

Short description

Associated Laboratories is a Dallas-based, third-party quality certification body for the North American building-products industry, operating the SIG Sealed Insulating Glass Certification Program for 500+ fenestration manufacturers and integrated with NFRC, ENERGY STAR, and ASTM standards.

Ownership category

akta.pro rank

Product category

Quality Assurance Certification Services

NAICS

Testing Laboratories and Services (541380), Testing Laboratories and Services (54138)

SIC

Services-Testing Laboratories (8734)

akta.pro primary industry

Third-Party Certification, Code Compliance & Regulatory Inspection (ASME/API/ISO) (EUAEAHAN)

Keywords

• Quality certification programs
• Building construction compliance
• Insulating glass certification
• ASTM standards testing
• Fenestration product certification

Headquarters

HQ city

Dallas

HQ country

United States

HQ region

North America

Offices1 record

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Operations, Technology or R&D, Others

Revenue model

1. Certification Licensing Fees: Manufacturers pay licensing fees to participate in the ALI SIG Certification Program. A License Agreement (ALI Form #: SLA-1) must be signed, and the same fee schedule applies to all licensees regardless of size or number of certifications.
2. Testing and Inspection Services: Revenue from product testing, validation of test results, and ongoing production facility inspections as part of the third-party certification process.

Go-to-market motion1 record

Distribution channels2 records

Marketing channels3 records

Core offering

Associated Laboratories, Inc. (ALI) operates a voluntary third-party Sealed Insulating Glass (SIG) Certification Program for window, door, and insulating glass unit manufacturers in the building and construction industry. The program includes test validation, ongoing plant inspection, periodic testing of production samples, and compliance evaluation against ASTM E2190 and related standards (ASTM E2188, E2189, E2649, E546). ALI also publishes a Certified Products Directory and maintains an Independent Lab Directory of accredited testing laboratories.

Product overview

Associated Laboratories, Inc. (ALI) operates as a quality certification and testing services company serving the building and construction industry. The company's primary offering is the Sealed Insulating Glass (SIG) Certification Program, a third-party certification program that validates manufacturer products through testing, ongoing facility inspections, and periodic production sample testing to ensure compliance with industry standards (primarily ASTM E2190). ALI also maintains an Independent Lab Directory of accredited testing laboratories and publishes a Certified Products Directory listing over 70 certified window and door manufacturers. These services provide a framework for compliance with state, regional, and federal code requirements, enabling manufacturers to demonstrate product quality and performance to code officials, specifiers, and buyers.

Differentiator

Problem solved

Functional benefit

Products and services

• Sealed Insulating Glass (SIG) Certification Program

Quantifiable outcome

• 500+ manufacturers in North America certified
• +1 more outcomes

Named customers8 records

Segments4 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature3 records

Partnerships

Seven partnerships are on record, tiered core and secondary.

• ASTM InternationalcoreStrategic or Co-development PartnerActive participation including chairmanship of Committee E-06 on Performance of Building Construction and Subcommittee E-06.51 on Windows, Curtain Walls and Doors. ALI staff also participate on Committee F-12 on Security Systems and Equipment, Committee D-20 on Plastics, Committee C-16 on Thermal Insulation, and Committee C-24 on Building Seals and Sealants. Through continuous review of ASTM Committee work, ALI provides clients with most current test methods and standards information.
• FGIA (Fenestration Glazing Industry Alliance)coreStrategic or Co-development PartnerActive participation in meetings of manufacturers trade associations. ALI recognizes testing from qualified accredited test labs compliant to standards set forth by FGIA.
• SPI (The Society of the Plastics Industry, Inc.)secondaryStrategic or Co-development PartnerActive participation in meetings of manufacturers trade associations.
• IGCC (Insulating Glass Certification Council)coreStrategic or Co-development PartnerActive participation as an industry certification body involved in insulating glass standards and certification programs.
• HUD/FHAcoreStrategic or Co-development PartnerLong-standing close working relationship with HUD/FHA for building construction industry quality standards.
• NFRC (National Fenestration Rating Council)coreStrategic or Co-development PartnerALI SIG Certification is required for NFRC certification of complete fenestration products. ALI program requirements meet NFRC 706 requirements for Insulating Glass Certification Programs.
• U.S. EPA ENERGY STARcoreStrategic or Co-development PartnerALI SIG Certification is required for U.S. EPA ENERGY STAR certification/approval of complete fenestration products.

Scale indicators3 records

Recent moves5 records

Expansion highlights3 records

Broad incumbents

• Bureau Veritas: International TIC company offering building-product certification and fenestration testing comparable to ALI's, with broader geographic and category coverage.
• National Fenestration Rating Council (NFRC): NFRC sets the fenestration rating framework that incorporates ALI's SIG certification as a prerequisite; it is the governing program body that defines the certification ecosystem in which ALI operates.
• UL LLC: Large diversified third-party certification body whose fenestration, building-envelope, and performance testing programs are comparable in regulatory weight to ALI's ASTM-based certification.
• TÜV SÜD: German-headquartered testing and certification body with fenestration and building-envelope programs analogous to ALI's ASTM-anchored certification, particularly relevant for any cross-Atlantic standards harmonization.
• Element Materials Technology: International testing and certification provider that runs accredited IGU laboratories serving fenestration manufacturers in North America and Europe, overlapping with ALI's accredited lab network and certification-adjacent services.
• Intertek: Global testing, inspection, and certification giant that operates accredited IGU test labs recognized by ALI; competes with ALI indirectly by offering broader fenestration and building-product certification services to manufacturers.
• SGS: Global testing, inspection, and certification leader serving building product manufacturers with similar standards-based certification services, though at far greater scale and geographic reach than ALI.

Direct peers

• Insulating Glass Certification Council (IGCC): IGCC administers the most widely recognized third-party certification program for sealed insulating glass units in North America, directly overlapping with ALI's SIG Certification Program in product scope and customer base.

Emerging players

• QAI Laboratories: Accredited testing laboratory recognized by ALI for IGU testing that is expanding into broader building-product certification services, positioning it as both a partner and a potential future competitor to ALI's certification programs.
• PRI Construction Materials Technologies: Accredited construction-materials testing lab recognized by ALI for IGU testing; offers adjacent fenestration and building-envelope testing services that could evolve into competing certification offerings.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat4 records

Key risks6 records

Key highlights6 records

Customer concentration

Revenue estimate

Valuation estimate

Number of profiles

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Associated Laboratories