Insights

High reliability niche RdF specializes in high-reliability sensors (RTDs, Thermocouples, Heat Flux gauges, Heater elements) with proven performance across extreme temperatures and harsh environments, signaling strong potential for aerospace, defense, and industrial sectors requiring rugged sensing solutions.

Aerospace and defense fit With ISO9001 and AS9100 certifications and ITAR compliance, RdF is well-positioned to pursue aerospace and defense programs that demand quality management, traceability, and regulatory adherence, presenting a path for long-term program wins.

Mid-market growth Current revenue range and employee count (55-200) place RdF in the mid-market tier, suggesting opportunities for scalable sensor solutions, custom design partnerships, and multi-year supply agreements with global manufacturers seeking reliable, domestically produced components.

Global manufacturing footprint A 35,000 sq ft facility in Hudson, NH combined with worldwide client base indicates capacity for expanded production, qualification testing, and faster lead times for customers across aviation, space, and other critical systems.

Strategic partnerships potential RdF’s tech stack and engineering-led approach enable collaboration on product qualification and design-in activities; there is potential to partner with OEMs on integrated sensor solutions, qualification programs, and bundled reliability services to drive recurring revenue.

Similar companies to RdF

RdF Tech Stack

RdF uses 8 technology products and services including iCIMS, SOLIDWORKS, NSONE, and more. Explore RdF's tech stack below.

  • Applicant Tracking Systems
  • Cad & Graphics
  • NSONE
    Domain Name Services
  • DreamWeaver
    Editors
  • Microsoft
    Miscellaneous
  • Microsoft Office
    Office Suites
  • Web Analytics
  • Apache HTTP Server
    Web Servers

Media & News

RdF's Email Address Formats

RdF uses at least 2 email formats:
RdF Email FormatsExamplePercentage
FLast@rdfcorp.comJDoe@rdfcorp.com
96%
F.Last@rdfcorp.comJ.Doe@rdfcorp.com
4%

Frequently Asked Questions

What is RdF's stock symbol?

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RdF is a publicly traded company; the company's stock symbol is RDFN.

What is RdF's official website and social media links?

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RdF's official website is rdfcorp.com and has social profiles on LinkedIn.

How much revenue does RdF generate?

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As of October 2026, RdF's annual revenue is estimated to be $25M - $50M.

What is RdF's SIC code and NAICS code?

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RdF's SIC code is 3599 - Industrial and Commercial Machinery and Equipment, Not Elsewhere Classified and NAICS code is 31-33 - Manufacturing.

How many employees does RdF have currently?

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As of October 2026, RdF has approximately 98 employees across 3 continents, including North America, Asia and Europe. Key team members include Nursery Director: C. D., Controller: M. B. and Director Marketing: R. G. Explore RdF's employee directory with LeadIQ.

What industry does RdF belong to?

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RdF operates in the Manufacturing industry.

What technology does RdF use?

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RdF's tech stack includes iCIMS, SOLIDWORKS, NSONE, DreamWeaver, Microsoft, Microsoft Office, Piwik PRO Core and Apache HTTP Server.

What is RdF's email format?

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RdF's email format typically follows the pattern of FLast@rdfcorp.com. Find more RdF email formats with LeadIQ.

When was RdF founded?

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RdF was founded in 1955.
RdF logo

RdF

ManufacturingNew Hampshire, United States51-200 Employees

RdF Corporation designs and manufactures high-reliability temperature sensors used in critical aerospace systems and other demanding environments. Based in Hudson, New Hampshire, the company supports clients worldwide through design, qualification, and production conducted at its 35,000-square-foot facility. Their sensors operate across a broad temperature range with high accuracy, enabling performance in extreme conditions from extreme cold to temperatures above 2000°F.

Since 1955, RdF has operated as a minority- and woman-owned small business, and it holds certifications including ISO 9001, AS9100, MIL-SPEC, and ITAR compliance. With a worldwide client base in industries that require sensing in harsh environments, RdF provides engineering support across the design, qualification and production lifecycle.

Section iconCompany Overview

SIC Code
3599 - Industrial and Commercial Machinery and Equipment, Not Elsewhere Classified
Stock Symbol
RDFN
NAICS Code
31-33 - Manufacturing
Founded
1955
Employees
51-200

Section iconFunding & Financials

  • $25M - $50M

    RdF's revenue is estimated to be in the range of $25M - $50M

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