NAC International

NAC International

Nuclear fuel management engineering and consulting.

Overview

NAC International provides engineering, consulting, and nuclear fuel management solutions for nuclear facility operators, fuel cycle companies, and government agencies. It guides the design, licensing, and deployment of technologies to store, transport, and manage nuclear materials, including high-level waste and spent fuel, and offers fuel cycle consulting and information services. It differentiates itself with a global footprint across Atlanta, Kazakhstan, Switzerland, and Tokyo; since 1968; and an integrated family of subsidiaries delivering end-to-end services in engineering, logistics, waste management, and component supply. Its goal is to help clients store, transport, and manage nuclear materials safely and in regulatory compliance across the nuclear fuel cycle.

About NAC International

Simplify's Rating
Why NAC International is rated
B-
Rated B on Competitive Edge
Rated B on Growth Potential
Rated C on Differentiation

Industries

Consulting

Energy

Company Size

51-200

Company Stage

N/A

Total Funding

N/A

Headquarters

Norcross, Georgia

Founded

1968

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Simplify's Take

What believers are saying

  • DOE ARPA-E SCALEUP selection April 14, 2026, funds Universal Canister System.
  • NRC certified high-capacity Volunteer system December 12, 2025, in record time.
  • Scott Dempsey appointed Chief Commercial Officer August 2024 for revenue growth.

What critics are saying

  • Orano dominates U.S. HEU repatriation, undercutting OPTIMUS pricing in 12-24 months.
  • Holtec MPC casks challenge OPTIMUS-H, capturing RH TRU contracts in 12-18 months.
  • DOE awards exclusive TRU contract to EnergySolutions, collapsing revenue in 18-36 months.

What makes NAC International unique

  • OPTIMUS-H certified by NRC August 5, 2024, for high-activity RH TRU waste.
  • OPTIMUS-H transported 3,000 Gentilly-1 fuel bundles 500km to Chalk River August 2024.
  • Acquired Niagara Energy Products June 2023, forming Canadian subsidiary NEP Inc.

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Benefits

Health Insurance

Long and Short Disability

Life Insurance

Supplemental Health Insurance

Paid Time Off benefits

11 paid holidays

401k with employer matching contributions

Tuition Reimbursement

Paid Parental Leave

Hybrid Remote Work Flexibility

Company News

World Nuclear News
Aug 12th, 2025
NAC system deployed in Canadian decommissioning milestone

NAC announced on 5 August that its OPTIMUS-H transportation packaging system, certified for use in Canada in 2021, had been central to the operation to securely transport more than 3,000 used fuel bundles from Gentilly-1 over 500 kilometres to Chalk River.

ExchangeMonitor
Jun 20th, 2023
NAC buys Niagara, sets up Canadian subsidiary

Georgia-based NAC International, a provider of nuclear fuel services and products, said Monday it has bought Niagara Energy Products, which will become a Canadian subsidiary of NAC.

GlobeNewswire
Jun 19th, 2023
Nac International Establishes Canadian Subsidiary, Acquires Assets Of Niagara Energy Products

PEACHTREE CORNERS, Ga., June 19, 2023 (GLOBE NEWSWIRE) -- NAC International Inc. (NAC) announced today that it has established a Canadian Subsidiary, Niagara Energy Products Inc. (NEP Inc.) and that NEP Inc. has acquired substantially all of the assets of Niagara Energy Products (NEP). NEP is a leading supplier of nuclear containers and pressure boundary components for the Nuclear, Energy, Extractive, Defense and Industrial markets in North America and elsewhere. NEP is headquartered in Niagara Falls, Ontario, Canada, with additional facilities in Fort Erie and Brantford, Ontario

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