Insights

Diversified Radioisotopes Radnostix manufactures a broad range of radioisotope products including sodium iodide I-131 radiopharmaceuticals, Cobalt-60 sealed sources, calibration standards for nuclear medicine and imaging, and contract drug manufacturing offering API supply for theranostics.

Niche Market Need Recent recalls, isotope shortages, and downtime at the Cobalt-60 hot cell indicate ongoing supply chain and operational challenges, creating potential opportunities for dependable sourcing, alternative suppliers, or enhanced uptime services.

Growth Potential With estimated revenue in the mid six figures to low seven figures and a global healthcare context, there is room to expand contract manufacturing, private-label radiopharmaceuticals, and imaging calibration standards for broader market adoption.

Strategic Partnerships The company’s focus on theranostics API supply and third-party API contracts suggests opportunities for strategic collaborations in radiopharmaceutical development, regulatory-compliant manufacturing, and cross-sell of calibration and reference standards.

Operational Resilience Addressing reliability of critical facilities like the Cobalt-60 hot cell and ensuring consistent isotope availability would be a key conversation point for enterprise customers seeking trusted suppliers with robust continuity planning and service levels.

Radnostix (formerly International Isotopes) Tech Stack

Radnostix (formerly International Isotopes) uses 8 technology products and services including Cloudflare CDN, WooCommerce, Cart Functionality, and more. Explore Radnostix (formerly International Isotopes)'s tech stack below.

  • Cloudflare CDN
    Content Delivery Network
  • WooCommerce
    E-commerce
  • Cart Functionality
    E-commerce
  • Moment.js
    Javascript Libraries
  • PHP
    Programming Languages
  • HSTS
    Security
  • Google Tag Manager
    Tag Management
  • HTTP/3
    Web & Portal Technology

Radnostix (formerly International Isotopes)'s Email Address Formats

Radnostix (formerly International Isotopes) uses at least 2 format(s):
Radnostix (formerly International Isotopes) Email FormatsExamplePercentage
FLast@intisoid.comJDoe@intisoid.com
96%
LastF@intisoid.comDoeJ@intisoid.com
4%

Frequently Asked Questions

Where is Radnostix (formerly International Isotopes)'s headquarters located?

Minus sign iconPlus sign icon
Radnostix (formerly International Isotopes)'s main headquarters is located at 4137 Commerce Circle Idaho Falls, Idaho 83401 United States. The company has employees across 3 continents, including North AmericaSouth AmericaAsia.

What is Radnostix (formerly International Isotopes)'s official website and social media links?

Minus sign iconPlus sign icon
Radnostix (formerly International Isotopes)'s official website is radnostix.com and has social profiles on LinkedInCrunchbase.

What is Radnostix (formerly International Isotopes)'s NAICS code?

Minus sign iconPlus sign icon
Radnostix (formerly International Isotopes)'s NAICS code is 3254 - Pharmaceutical and Medicine Manufacturing.

How many employees does Radnostix (formerly International Isotopes) have currently?

Minus sign iconPlus sign icon
As of July 2026, Radnostix (formerly International Isotopes) has approximately 37 employees across 3 continents, including North AmericaSouth AmericaAsia. Key team members include Chief Executive Officer: S. B.Chief Financial Officer: M. C.Chief Financial Officer: L. M.. Explore Radnostix (formerly International Isotopes)'s employee directory with LeadIQ.

What industry does Radnostix (formerly International Isotopes) belong to?

Minus sign iconPlus sign icon
Radnostix (formerly International Isotopes) operates in the Pharmaceutical Manufacturing industry.

What technology does Radnostix (formerly International Isotopes) use?

Minus sign iconPlus sign icon
Radnostix (formerly International Isotopes)'s tech stack includes Cloudflare CDNWooCommerceCart FunctionalityMoment.jsPHPHSTSGoogle Tag ManagerHTTP/3.

What is Radnostix (formerly International Isotopes)'s email format?

Minus sign iconPlus sign icon
Radnostix (formerly International Isotopes)'s email format typically follows the pattern of FLast@intisoid.com. Find more Radnostix (formerly International Isotopes) email formats with LeadIQ.

When was Radnostix (formerly International Isotopes) founded?

Minus sign iconPlus sign icon
Radnostix (formerly International Isotopes) was founded in 1995.
Radnostix (formerly International Isotopes) logo

Radnostix (formerly International Isotopes)

Pharmaceutical ManufacturingIdaho, United States11-50 Employees

Radnostix, Inc. is a pharmaceutical manufacturer focused on radioisotope products, based in Idaho Falls, Idaho. Established in 1995 and formerly known as International Isotopes, the company develops and supplies a range of radiopharmaceuticals, calibration and reference standards for nuclear pharmacies and imaging systems, as well as Cobalt-60 sealed source products and contract manufacturing of drug products. Its offerings target nuclear medicine providers, imaging facilities, and theranostics clients by delivering radiopharmaceuticals for hyperthyroidism and thyroid cancer, along with standards and services used in SPECT/PET imaging and industrial calibration. The business operates in a specialized segment of the pharmaceutical manufacturing industry, with activities extending to third-party API supply for radiopharmaceutical applications and related contract manufacturing. Recent developments include operational challenges related to a Cobalt-60 hot cell, as noted in industry reporting.

Section iconCompany Overview

Headquarters
4137 Commerce Circle Idaho Falls, Idaho 83401 United States
NAICS Code
3254 - Pharmaceutical and Medicine Manufacturing
Founded
1995
Employees
11-50

Section iconFunding & Financials

  • $25M$50M

    Radnostix (formerly International Isotopes)'s revenue is estimated to be in the range of $25M$50M

Section iconFunding & Financials

  • $25M$50M

    Radnostix (formerly International Isotopes)'s revenue is estimated to be in the range of $25M$50M

Ready to create more pipeline?

Get a demo and discover why thousands of SDR and Sales teams trust
LeadIQ to help them build pipeline confidently.

© LeadIQ, Inc. All rights reserved.