IEST: Institute of Environmental Sciences and Technology

What IEST: Institute of Environmental Sciences and Technology does

IEST: Institute of Environmental Sciences and Technology is a 501(c)(3) nonprofit technical membership association founded in 1953 and headquartered in Schaumburg, Illinois. It serves more than 7,000 professionals across 40+ countries working in contamination control, environmental test and reliability, and nanotechnology facilities. The organization has been ANSI-accredited since inception and has served as the Secretariat of ISO/TC 209 Cleanrooms and Associated Controlled Environments since 1993, administering the U.S. Technical Advisory Group to ISO/TC 209 and sitting as a founding member of the U.S. TAG to ISO/TC 229 Nanotechnologies. Its scope spans three divisions: Contamination Control, Design Test and Evaluation, and Product Reliability, with expert Working Groups authoring the IEST Recommended Practices and underlying the ISO 14644 and ISO 14698 series.

Name

IEST: Institute of Environmental Sciences and Technology

Legal name

Institute of Environmental Sciences and Technology

Website

https://iest.org

Company type

Private

Founded year

1953

Operating status

Operating

Headcount range

11–50 employees

Short description

IEST is a 501(c)(3) nonprofit technical association, founded in 1953, that develops ANSI-accredited cleanroom and environmental testing standards (notably ISO 14644 via its ISO/TC 209 Secretariat role) and serves 7,000+ contamination control and reliability professionals across 40+ countries through membership, training, conferences, and publications.

Ownership category

akta.pro rank

Product category

Professional Association Standards and Training

NAICS

Professional Organizations (813920), Business Associations (813910)

SIC

Services-Educational Services (8200), Services-Membership Organizations (8600)

akta.pro primary industry

Environmental, Health & Safety / Sustainability (EHS, Environmental Compliance CE) (EDAAALAO)

Keywords

• Cleanroom standards
• Contamination control training
• Environmental testing standards
• ISO 14644 cleanrooms
• Product reliability testing

Headquarters

HQ city

Schaumburg

HQ country

United States

HQ region

North America

Offices1 record

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Operations, Marketing or Sales, Others

Revenue model

1. Membership Dues: Annual membership fees ranging from $30 (Student) to $210 (Individual), with Young Professional ($90) and Retired ($30) tiers. Membership runs on a fixed billing cycle July 1 - June 30.
2. Conference and Training Fees: Revenue from ESTECH annual technical meeting, EDUCON Fall conference, and various training courses (in-person and virtual) including certifications and CEUs.
3. Publications and Bookstore: Sales of IEST Recommended Practices, ISO standards, handbooks, technical guides, and conference proceedings through the IEST Bookstore. Members receive 25-35% discounts.
4. Corporate Sponsorships and Alliance Partnerships: Corporate membership packages and Alliance for Excellence partnership programs offering promotional opportunities, logo placement, and premium recognition.
5. Donations and Voluntary Contributions: Tax-deductible donations supporting scholarships, training, and standards development. EIN 36-2434643. Also accepts stock donations and DAF contributions.

Pricing tiers

Go-to-market motion1 record

Distribution channels6 records

Marketing channels8 records

Core offering

IEST is a nonprofit professional association that develops and maintains technical standards (including Recommended Practices and the ISO 14644 cleanroom standards series as secretariat of ISO/TC 209) and delivers supporting training courses, technical conferences, and publications for professionals in contamination control, environmental testing, and nanotechnology.

Product overview

IEST: Institute of Environmental Sciences and Technology is a nonprofit technical membership association providing a comprehensive portfolio of products and services for professionals in contamination control, environmental test and reliability, and nanotechnology facilities. The core offerings include multiple membership tiers (Individual, Young Professional, Student, Corporate) that provide access to networking, standards development, and member discounts. Training products include in-person and virtual Contamination Control Training and Environmental Test and Reliability Training, live and on-demand webinars, the IEST Learning Path Certificate Program, and Custom Training delivered on-site. The organization hosts major conferences including ESTECH (annual technical meeting), EDUCON (fall education conference), and the Space Simulation Conference. Standards products include IEST Recommended Practices developed by Working Groups, the ISO 14644 Standards Series (for which IEST serves as ISO/TC 209 Secretariat), ISO 14698 Standards, and MIL-STD-810H support. Additional services include the peer-reviewed Journal of the IEST, an online Bookstore powered by Techstreet, and the IEST Career Center job board. The Alliance for Excellence Partnership program offers premium recognition for corporate sponsors.

Differentiator

Problem solved

Functional benefit

Products and services

• ISO 14644 Cleanroom Standards (Secretariat)

Quantifiable outcome

• Save 25-35% on publications and training programs through membership
• +3 more outcomes

Named customers5 records

Segments4 records

Ideal customer profiles2 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Integration5 records

Feature3 records

Partnerships

Seven partnerships are on record, tiered alliance for excellence partner, core, supporting and minor.

• Contec Globalalliance for excellence partnerStrategic or Co-development PartnerContec Global is featured as an IEST Alliance for Excellence Partner, supporting IEST in its mission to drive innovation, develop industry standards, and advance sustainability through global standards development and workforce education.
• ISO/TC 209 (Cleanrooms and Associated Controlled Environments)coreOthersIEST serves as the Secretariat of ISO/TC 209 since its inception in 1993, administering the U.S. TAG to ISO/TC 209 and overseeing the ISO 14644 and 14698 cleanroom standards series.
• ANSI (American National Standards Institute)coreOthersIEST is an ANSI-accredited standards-developing organization and Administrator of the ANSI-accredited US Technical Advisory Group (US TAG) to ISO/TC 209.
• ISO/TC 229 NanotechnologiessupportingOthersIEST is a founding member of the ANSI-accredited US TAG to ISO/TC 229 Nanotechnologies, contributing to nanotechnology standards development.
• QuestionProminorOthersIEST utilizes QuestionPro for surveys to gather member feedback and conduct research about services and opinions.
• Techstreet EnterprisesupportingTechnology or IntegrationIEST Bookstore utilizes Techstreet Enterprise for company-wide subscription access to standards collections. Corporate members receive discounted Enterprise subscription rates.
• United Nations Sustainable Development GoalssupportingOthersIEST contributes to UN SDGs including Goal 3 (Good Health), Goal 4 (Quality Education), Goal 6 (Clean Water), Goal 9 (Industry Innovation), Goal 12 (Responsible Consumption), Goal 13 (Climate Action), and Goal 17 (Partnerships) through standards development and educational programs.

Scale indicators6 records

Recent moves6 records

Expansion highlights5 records

Direct peers

• ISA (International Society of Automation): ISA is a comparable professional technical society that develops industry standards (notably in process automation and control), delivers certification and training, and holds annual conferences. Its membership model and standards-development focus align closely with IEST's.
• ASTM International: ASTM is a similarly structured ANSI-accredited standards developing organization that produces voluntary consensus standards across many industries. It is the most direct structural peer to IEST in terms of governance model, member-driven working groups, and publication-based revenue, though ASTM operates across a much broader scope.
• NFPA: NFPA is a peer standards developing organization that produces consensus codes and standards, runs a major annual conference, and monetizes standards through publication and training. Its nonprofit, membership-based structure is a direct parallel to IEST's.
• ASHRAE: ASHRAE is a comparable professional society that develops standards (including for HVAC and indoor air quality in cleanroom-adjacent environments), runs annual conferences, sells publications, and uses an ANSI-accredited consensus process. Its size and member base are similar in scale to IEST.
• IES (Illuminating Engineering Society): IES is a smaller, niche professional society that develops lighting standards, runs conferences, and sells publications. Its scale, governance model, and consensus-standards approach closely mirror IEST's structure and operating economics.
• SAE International: SAE is a peer standards developing organization focused on aerospace, automotive, and commercial vehicle engineering, including MIL-SPEC-adjacent test standards. SAE's aerospace testing overlap with IEST's MIL-STD-810H work and similar member-publication-conference business model make it a direct comparable.

Broad incumbents

• ASME: ASME is a larger professional society with an established standards portfolio, certification programs, publishing business, and major conferences. It is a comparable by structure and revenue model, though its mechanical-engineering focus differs from IEST's environmental/contamination niche.
• IEEE: IEEE is a much larger professional society that develops consensus standards, runs conferences, sells publications, and operates training programs. While far larger in scope and revenue, it competes for the same member-standardization-conference ecosystem that IEST operates in.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat5 records

Key risks5 records

Key highlights6 records

Customer concentration

• YouTubeyoutube.com/@iest8855
• LinkedInlinkedin.com/company/institute-of-environmental-sciences-and-technology-iest-

Compliance5 records

Revenue estimate

Valuation estimate

Number of profiles

Funding overview

Funding rounds

Investors

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M&A

Investments

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Frequently asked questions about IEST: Institute of Environmental Sciences and Technology