Institute of Nuclear Materials Management

Professional Association Services for Nuclear Materials Managementinmm.org

The Institute of Nuclear Materials Management (INMM), founded in 1958, is a nonprofit professional membership organization serving 1,300+ nuclear materials management specialists across 60+ countries. It operates as secretariat for ANSI N14 and N15 standards committees and delivers the annual meeting, JNMM journal, divisions, and professional development programs.

Company typePrivate
Founded1958
HeadquartersIndianapolis, United States
Headcount11–50
GTM typeB2B
OfferingServices

What Institute of Nuclear Materials Management does

The Institute of Nuclear Materials Management (INMM) is a 501(c)-style nonprofit professional membership organization founded in 1958 and headquartered at 8365 Keystone Crossing, Suite 107, Indianapolis, Indiana. INMM serves the global community responsible for the safe, secure, and effective management and stewardship of nuclear and other radioactive materials, including engineers, scientists, technicians, managers, policymakers, analysts, industry partners, educators, and students across 60+ countries. The organization is the recognized professional forum for nuclear materials management, with 1,300+ members organized into six technical divisions (Facility Operations, International Safeguards, Materials Control & Accountability, Nonproliferation and Arms Control, Security & Protection, and Packaging, Transportation & Disposition) supported by professional and student chapters worldwide.

INMM's core technical asset is its role as secretariat for ANSI Accredited Standards Committees N14 (Packaging and Transportation of Radioactive and Non-Nuclear Hazardous Materials) and N15 (Methods of Nuclear Material Control), through which it develops and maintains voluntary consensus standards for the U.S. nuclear industry, including N14.1-2023, N14.5-2022, N14.7-2021, N14.36-2020, N15.8-2009 (R2022), N15.28-2021, N15.36-2021, N15.51-2017, and N15.56-2014. Its product portfolio includes the INMM Annual Meeting (400-600+ international attendees, with the 67th edition scheduled for Austin, TX, August 2-6, 2026), the quarterly peer-reviewed Journal of Nuclear Materials Management, conference proceedings, an AI-focused workshop (AI4NSSN), webinars, the INMM Career Center, and a proposed International Safeguards Professional (ISP) certification. Strategic partners include IAEA, ESARDA, WINS, NTI, ANSI, ANS, DOE/NNSA, NRC, and Texas A&M NSSPI.

INMM's business model is membership-dues-driven with diversified supplemental revenue. Individual membership dues are tiered by OECD DAC country classification (Regular $15-$150, Student $0-$35, Early Career $7.50-$75 annually), while organizational sustaining memberships span five tiers from Bronze ($500) to Diamond ($5,000). Secondary revenue comes from annual meeting and workshop registration (expecting 500-600 paid attendees in 2026), publication and standards sales, career center job postings with member discounts, and sponsorship. The organization is professionally managed by Association Headquarters (via HollandParlette, as of October 2017) and is governed by an elected Executive Committee whose leaders are typically drawn from DOE/NNSA, the national laboratories, and the NRC. Revenue is not publicly disclosed, but the operating footprint (11-50 staff, six divisions, global chapters, two ANSI secretariats, and a peer-reviewed journal) places INMM in the $1M-$5M annual operating budget range typical of mature mid-sized professional associations.

Institute of Nuclear Materials Management firmographics

Firmographics

Name: Institute of Nuclear Materials Management
Legal name: Institute of Nuclear Materials Management, Inc.
Website: https://inmm.org
Company type: Private
Founded year: 1958
Operating status: Operating
Headcount range: 11–50 employees
Short description: The Institute of Nuclear Materials Management (INMM), founded in 1958, is a nonprofit professional membership organization serving 1,300+ nuclear materials management specialists across 60+ countries. It operates as secretariat for ANSI N14 and N15 standards committees and delivers the annual meeting, JNMM journal, divisions, and professional development programs.
Ownership category
akta.pro rank

Institute of Nuclear Materials Management industry classification

Industry

Product category: Professional Association Services for Nuclear Materials Management
NAICS: Business Associations (813910), Other Similar Organizations (except Business, Professional, Labor, and Political Organizations) (813990)
SIC: Services-Membership Organizations (8600)
akta.pro primary industry: Quality Assurance Programs & Nuclear Quality Standards (ASME NQA-1, ISO 9001, IAEA) (EUAKAEAC)
akta.pro secondary industries: Waste conditioning, packaging & container systems (drums, casks, overpacks, canisters) (EUAKAGAC), Nuclear Materials Testing, Assay & Characterization Services (NDA/NDE, radiochemistry, materials analysis) (EUAKAIAL), Radioactive Materials Logistics (Class 7) (TLAIAJAE)

Keywords

Nuclear materials management
Professional membership organization
Nuclear standards development
Radioactive materials stewardship
Nuclear safeguards education

Where Institute of Nuclear Materials Management is headquartered

Location

Headquarters

HQ city: Indianapolis
HQ country: United States
HQ region: North America

Offices1 record

Markets served

Institute of Nuclear Materials Management business model

Business model

GTM type: B2B
Offering type: Services
Cost components: Personnel, Operations, Marketing or Sales, Others, Technology or R&D

Revenue model

Membership Dues: INMM generates revenue primarily through membership dues structured in four tiers based on country classification (developed, upper-income, lower-income, least developed countries). Regular members pay $150/$60/$30/$15 annually, student members pay $35/$10/$5/free, and early career members pay $75/$30/$15/$7.50. Sustaining organizational memberships range from Bronze ($500) to Diamond ($5,000) with various benefits including individual memberships, meeting registrations, and promotional opportunities.
Annual Meeting and Events: Revenue generated from registration fees for the annual meeting (expecting 500-600 attendees in 2026), workshops, and other events including the Spent Fuel Seminars, PATRAM symposium proceedings, and various educational workshops.
Publications: The Journal of Nuclear Materials Management (quarterly peer-reviewed journal) and conference proceedings generate revenue through subscriptions and access fees. ANSI standards (N14 and N15) are available for purchase through the ANSI webstore.
Career Center: INMM Career Center allows employers to post jobs targeting nuclear materials management professionals. INMM members receive discounted job posting rates. The platform also offers resume posting and career coaching services.

Pricing tiers

Model	Billing	Price
Subscription	Annual	Regular Member - Developed countries: $150/year
Subscription	Annual	Student Member - Developed countries: $35/year
Subscription	Annual	Early Career Member - Developed countries: $75/year
Subscription	Annual	Sustaining Member (Bronze): $500/year
Subscription	Annual	Sustaining Member (Silver): $750/year
Subscription	Annual	Sustaining Member (Gold): $1,000/year
Subscription	Annual	Sustaining Member (Platinum): $2,500/year
Subscription	Annual	Sustaining Member (Diamond): $5,000/year

Go-to-market motion1 record

Distribution channels5 records

Marketing channels10 records

Institute of Nuclear Materials Management product offering

Product offering

Core offering

INMM is a nonprofit professional membership organization that provides training, networking, publications, and consensus standards for the safe, secure, and effective management and stewardship of nuclear and other radioactive materials. It delivers value through tiered individual and sustaining organizational memberships (ranging from $35 student memberships to $5,000 Diamond sustaining memberships), an annual meeting drawing 400-600+ international participants, the peer-reviewed Journal of Nuclear Materials Management, ANSI-accredited N14 and N15 standards, webinars, workshops (including Spent Fuel Seminars and the AI4NSSN workshop), and a Career Center for nuclear materials management professionals.

Product overview

The Institute of Nuclear Materials Management (INMM) is a professional membership organization dedicated to the safe, secure, and effective management and stewardship of nuclear and other radioactive materials. INMM offers a portfolio of professional development products and services organized around six technical divisions (Facility Operations, International Safeguards, Materials Control & Accountability, Nonproliferation and Arms Control, Security & Protection, and Packaging, Transportation & Disposition). Core offerings include the annual meeting (400-600+ attendees), the quarterly peer-reviewed Journal of Nuclear Materials Management, standards development through ANSI-accredited N14 and N15 committees, webinars, training resources, and the INMM Career Center. The organization serves 1300+ members representing more than 60 countries through conferences, workshops, publications, and professional chapters.

Differentiator

Problem solved

Functional benefit

Products and services

INMM Individual Membership (Regular, Student, and Early Career) Annual individual membership tiers for nuclear materials management professionals, students in nuclear or allied fields, and early career professionals. Includes access to the Journal of Nuclear Materials Management, proceedings archive, webinars, member directory, and discounted event registration.
INMM Sustaining Organizational Membership Annual organizational sustaining memberships for national laboratories, government agencies, and nuclear industry companies, priced across Bronze ($500), Silver ($750), Gold ($1,000), Platinum ($2,500), and Diamond ($5,000) tiers. Benefits scale by level and include complimentary meeting registrations, exhibition and Career Center discounts, and recognition.
INMM Annual Meeting INMM's flagship annual conference for nuclear materials management professionals, drawing 400-600+ international attendees. Offers technical sessions, workshops, plenary keynote addresses (including from IAEA Director General), networking, and the premier forum for policy dialogue across the global nuclear community.
Journal of Nuclear Materials Management (JNMM) INMM's quarterly peer-reviewed journal providing technical, policy, and research advancements in nuclear materials management. Available to members and through subscription, covering topics including safeguards, nonproliferation, MC&A, and packaging and transportation.
Proceedings of INMM Annual Meeting Full searchable archive of papers presented at INMM Annual Meetings, indexed by year, author, institution, and keyword. Provides INMM members with access to decades of technical papers across the six technical divisions.
ANSI N14 Voluntary Consensus Standards American National Standards Institute-accredited standards for the packaging and transportation of fissile and radioactive materials, non-nuclear hazardous materials including waste and mixed materials. Sold through the ANSI webstore. Active standards include N14.1-2023 (Uranium Hexafluoride Packagings for Transport), N14.5-2022 (Leakage Tests on Packages for Shipment), N14.7-2021 (Packaging Type A for Quantities of Radioactive Materials), and N14.36-2020 (Measurement of Radiation Level and Surface Contamination).
ANSI N15 Voluntary Consensus Standards American National Standards Institute-accredited voluntary consensus standards for the protection, control, and accounting of special nuclear materials across all phases of the nuclear fuel cycle. Sold through the ANSI webstore. Active standards include N15.8-2009 (R2022) for Material Control Systems at Nuclear Power Plants, N15.28-2021 for Qualification and Certification of Safeguards and Security Personnel, N15.36-2021 for Measurement Control Program for NDA, N15.51-2017 for Analytical Chemistry Laboratory Measurement Control, and N15.56-2014 for NDA Measurements of Nuclear Material Holdup.
INMM Career Center Online career platform that allows employers to post jobs targeting nuclear materials management professionals and offers resume posting and career coaching services for job seekers. INMM members receive discounted job posting rates, and Job Flash emails deliver postings directly to qualified candidates.
INMM Webinars and Webinar Archives Virtual educational webinar series, including the International Safeguards Division 'Fundamentals' Webinar Series, providing ongoing professional development on topics such as safeguards reporting, information analysis, and traditional, integrated, and state-level safeguards. Webinar archives are available for members.
Spent Fuel Seminars Annual seminars held in the Washington, DC area that bring together experts to discuss packaging, transportation, and disposition of spent fuel.
Artificial Intelligence Workshop (AI4NSSN) Workshop focused on AI research, applications, and policy for Nuclear Security, Safeguards and Nonproliferation (AI4NSSN).
INMM Communicator Newsletter INMM's online newsletter (transitioned to blog format) providing up-to-date information on INMM activities, special announcements, and columns authored by INMM officers and contributing members.
Online Training Resources Free online training resources including IAEA NUCLEUS portal courses and the Nuclear Security & Safeguards Education Portal (NSSEP) co-developed with Texas A&M University, providing educational content on nuclear safeguards and security.

Quantifiable outcome

INMM brings together technical experts to develop strategic policies and requirements for governments and organizations worldwide
+2 more outcomes

Companies that use Institute of Nuclear Materials Management

Customer profile

Named customers5 records

Segments5 records

Ideal customer profiles5 records

Institute of Nuclear Materials Management technology and API

Technology

Technology focussed No

API detail

Has API: No
API docs
API detail

Core technology

AI maturity

App detail

AI capability2 records

Feature2 records

Institute of Nuclear Materials Management partnerships and signals

Strategic signal

Partnerships

Ten partnerships are on record, tiered core.

American Nuclear Society (ANS)coreStrategic or Co-development PartnerANS is listed as a strategic partner alongside INMM, with both organizations collaborating on standards development and professional activities in the nuclear field. ANS is represented on the N15 Ballot Roster as a standards developer stakeholder.
European Safeguards Research and Development Association (ESARDA)coreStrategic or Co-development PartnerINMM coordinates activities with ESARDA, and the INMM International Safeguards Division Chair serves as the INMM ESARDA Liaison. Joint workshops are held regularly, including the INMM/ESARDA joint annual meetings.
International Atomic Energy Agency (IAEA)coreStrategic or Co-development PartnerIAEA is a key strategic partner. INMM coordinates safeguards activities with IAEA Vienna, supports IAEA workshops and symposia, and contributes to IAEA initiatives including the International Target Values for measurement uncertainties. The IAEA Director General has delivered keynote addresses at INMM Annual Meetings.
World Institute for Nuclear Security (WINS)coreStrategic or Co-development PartnerWINS and INMM collaborate on best practices sharing, particularly in Materials Control and Accountability. WINS has over 3,200 members in 114 countries. INMM has collaborated with WINS on international best practices workshops.
Nuclear Threat Initiative (NTI)coreStrategic or Co-development PartnerNTI is a strategic partner that has co-sponsored INMM workshops on best practices in nuclear security, material control and accountability, and physical protection. NTI logo appears in INMM Strategic Partnerships section.
American National Standards Institute (ANSI)coreStrategic or Co-development PartnerINMM serves as secretariat for ANSI Accredited Standards Committees N14 and N15, developing and maintaining voluntary consensus standards for packaging/transportation of radioactive materials and methods of nuclear material control. ANSI provides accreditation and oversight for these standards development processes.
Texas A&M University - Nuclear Security Science and Policy Initiatives (NSSPI)coreStrategic or Co-development PartnerNSSPI at Texas A&M University collaborates with INMM on the Nuclear Security & Safeguards Education Portal (NSSEP), providing free educational resources on nuclear safeguards and security. NSSPI representatives participate in INMM activities and student chapters.
U.S. Department of Energy (DOE)coreStrategic or Co-development PartnerDOE, through NNSA, is a key government partner. DOE representatives serve on the N15 Ballot Roster, and DOE personnel hold leadership positions in INMM. INMM serves as a unifying integrator for DOE and its national laboratories.
U.S. Nuclear Regulatory Commission (NRC)coreStrategic or Co-development PartnerNRC is a key regulatory partner represented on the N15 Ballot Roster. NRC staff participate in INMM divisions and committees, contributing to standards development for nuclear materials control and accounting.
Sustaining Member OrganizationscoreStrategic or Co-development PartnerSustaining members include national laboratories (Argonne, Brookhaven, Idaho National, Lawrence Livermore, Los Alamos, Oak Ridge, Pacific Northwest, Sandia, Savannah River), government agencies (ABACC, ASNO), and companies (Cogent Security, ORTEC, Spectra Tech, Tetra Tech). These organizations pay annual sustaining memberships and receive recognition and benefits.

Scale indicators5 records

Recent moves6 records

Expansion highlights6 records

Institute of Nuclear Materials Management competitors and assessment

Company assessment

Direct peers

European Safeguards Research and Development Association (ESARDA): European counterpart focused on safeguards and nonproliferation. ESARDA and INMM hold joint annual workshops, share liaisons, and serve overlapping technical populations in international safeguards—making it the most directly comparable peer organization.
American Nuclear Society: The dominant U.S.-based professional nuclear society, ANS offers overlapping membership, conferences, publications, and standards engagement for nuclear engineers and scientists. INMM and ANS coordinate on standards (ANS sits on the N15 Ballot Roster) and several practitioner populations hold dual memberships.
World Institute for Nuclear Security (WINS): Best practices organization for nuclear security professionals with 3,200+ members in 114 countries. WINS and INMM collaborate on materials control and accountability best practices workshops and serve overlapping practitioner communities.

Broad incumbents

International Atomic Energy Agency (IAEA): The UN-affiliated global nuclear oversight body, IAEA convenes safeguards symposia and produces international reference documents. While not a membership society, IAEA sets the agenda INMM supports through training, standards, and convening.
Nuclear Energy Institute (NEI): U.S. nuclear industry policy and lobbying organization representing reactor operators and fuel-cycle companies. NEI is a sustaining-style counterpart for industry advocacy, with shared corporate members including Westinghouse, Framatome, and Global Nuclear Fuels.
American Society of Mechanical Engineers (ASME): Large engineering society that maintains nuclear-related codes and standards (e.g., ASME Boiler and Pressure Vessel Code Section III). ASME's nuclear standards activity intersects with INMM's N14/N15 work and competes for the same nuclear engineering professional audience.

Emerging players

Health Physics Society (HPS): Professional society for radiation protection professionals with adjacent membership base and overlapping annual meeting content. HPS addresses the radiation safety dimension that complements INMM's materials management focus.
Nuclear Threat Initiative (NTI): NTI co-sponsors INMM workshops on nuclear security, material control, and physical protection. It operates programs (e.g., the NTI Nuclear Security Index) that intersect with INMM's convening role for the safeguards and security professional community.

Others

Women in Nuclear (WiN): Global membership organization supporting gender diversity in the nuclear sector. WiN operates parallel to INMM with shared industrial and national laboratory members, making it an adjacent enabling community.

Regional players

National Council on Radiation Protection and Measurements (NCRP): U.S.-focused chartered scientific organization producing consensus reports on radiation protection. NCRP complements INMM's materials management scope with adjacent radiation-protection guidance and a partially overlapping technical audience.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

Institute of Nuclear Materials Management compliance and trust

Trust signal

Compliance3 records

Institute of Nuclear Materials Management financial estimates

Financial estimate

Revenue estimate

Valuation estimate

Institute of Nuclear Materials Management leadership team

Management profile

Number of profiles

Profiles20 records

Institute of Nuclear Materials Management funding detail

Funding detail

Funding overview

Funding rounds

Investors

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

Institute of Nuclear Materials Management M&A and investment

M&A and investment

M&A

Investments

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

Frequently asked questions about Institute of Nuclear Materials Management

What does Institute of Nuclear Materials Management do?

Is Institute of Nuclear Materials Management a public or private company?

Institute of Nuclear Materials Management is a private company. It is classified as nonprofit foundation owned and is currently operating.

When was Institute of Nuclear Materials Management founded?

Institute of Nuclear Materials Management was founded in 1958. It employs 11 to 50 people.

Where is Institute of Nuclear Materials Management based?

Institute of Nuclear Materials Management is headquartered in Indianapolis, United States, in the North America region.

How does Institute of Nuclear Materials Management make money?

Four revenue lines are on record. Membership Dues are the primary driver. The others are annual Meeting and Events, publications and career Center.

Who are Institute of Nuclear Materials Management's main competitors?

Direct peers on record are European Safeguards Research and Development Association (ESARDA), American Nuclear Society and World Institute for Nuclear Security (WINS). Broad incumbents are International Atomic Energy Agency (IAEA), Nuclear Energy Institute (NEI) and American Society of Mechanical Engineers (ASME). Emerging players are Health Physics Society (HPS) and Nuclear Threat Initiative (NTI). Women in Nuclear (WiN) is listed as an others. National Council on Radiation Protection and Measurements (NCRP) is listed as a regional player.

Does Institute of Nuclear Materials Management have an API?

No public API is recorded for Institute of Nuclear Materials Management.

What industry is Institute of Nuclear Materials Management in?

Institute of Nuclear Materials Management's product category is Professional Association Services for Nuclear Materials Management. Its primary akta.pro industry code is EUAKAEAC, Quality Assurance Programs & Nuclear Quality Standards (ASME NQA-1, ISO 9001, IAEA), with a secondary code of EUAKAGAC, Waste conditioning, packaging & container systems (drums, casks, overpacks, canisters). Its NAICS code is 813910 and its SIC code is 8600.