Insights

High-Performance Sensors RdF specializes in high-reliability temperature sensors designed for harsh environments, including aerospace and deep-sea applications. This focus presents opportunities to collaborate with industries demanding precision and durability in extreme conditions, such as defense, space exploration, and marine engineering.

Expanding Manufacturing Capacity With a sizable 35,000 sq. ft. manufacturing facility in New Hampshire, RdF has capacity for increased production. This allows for scalable relationships with clients seeking reliable sensor solutions, supporting rapid order fulfillment and customization for large-scale or growing projects.

Quality Certifications Certified under ISO9001, AS9100, MIL-SPEC, and ITAR compliance, RdF demonstrates a strong commitment to quality and regulatory standards. Companies in aerospace, defense, and government sectors are likely to prioritize RdF’s solutions for their strict quality requirements, making key sales opportunities in these markets.

Long-Standing Industry Presence Operating since 1955, RdF has a proven track record in producing high-accuracy sensors, positioning it as a trusted partner for OEMs and integrators needing proven reliability for mission-critical applications.

Targeted Market Applications Given RdF’s expertise in sensors for space and submarine environments, there are significant sales opportunities in expanding into emerging markets such as commercial space travel, subsea exploration, and advanced defense systems that require high-precision, durable sensing technology.

RdF Tech Stack

RdF uses 8 technology products and services including DreamWeaver, CentOS, PHP, and more. Explore RdF's tech stack below.

  • DreamWeaver
    Editors
  • CentOS
    Operating Systems
  • PHP
    Programming Languages
  • Google Tag Manager
    Tag Management
  • Google Analytics
    Web Analytics
  • OpenSSL
    Web Server Extensions
  • Apache HTTP Server
    Web Servers
  • Apache
    Web Servers

Media & News

RdF's Email Address Formats

RdF uses at least 1 format(s):
RdF Email FormatsExamplePercentage
FLast@rdfcorp.comJDoe@rdfcorp.com
48%
F.Last@rdfcorp.comJ.Doe@rdfcorp.com
2%
FLast@rdfcorp.comJDoe@rdfcorp.com
48%
F.Last@rdfcorp.comJ.Doe@rdfcorp.com
2%

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 December 2025, RdF's annual revenue is estimated to be $19M.

What is RdF's SIC code NAICS code?

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RdF's SIC code is 3822 - Automatic Controls for Regulating Residential and Commercial Environments and Appliances NAICS code is 335 - Electrical Equipment, Appliance, and Component Manufacturing.

How many employees does RdF have currently?

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As of December 2025, RdF has approximately 98 employees across 3 continents, including North AmericaAsiaEurope. Key team members include Nursery Director: C. D.Information Technology Director: L. W.Controller: M. B.. Explore RdF's employee directory with LeadIQ.

What industry does RdF belong to?

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RdF operates in the Appliances, Electrical, and Electronics Manufacturing industry.

What technology does RdF use?

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RdF's tech stack includes DreamWeaverCentOSPHPGoogle Tag ManagerGoogle AnalyticsOpenSSLApache HTTP ServerApache.

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

Appliances, Electrical, and Electronics ManufacturingNew Hampshire, United States51-200 Employees

RdF Corporation temperature sensors are integrated throughout critical systems on the world's most recognizable air and spacecraft.

Since 1955, RdF's high-reliability RTD's, Thermocouples, Heat Flux gauges and Heater elements have demonstrated high-accuracy capabilities from -423°F to over 2000°F. Those sensors are serving now in harsh environmental conditions from deep sea to deep space, and everywhere in between.

Our engineers provide solutions throughout design, qualification and production phases from our 35,000 sq. ft. manufacturing facility in Hudson, NH to clients worldwide.

RdF Corporation is a minority & woman owned small business.

Certified: ISO9001, AS9100, MIL-SPEC, ITAR Compliant

Section iconCompany Overview

SIC Code
3822 - Automatic Controls for Regulating Residential and Commercial Environments and Appliances
Stock Symbol
RDFN
NAICS Code
335 - Electrical Equipment, Appliance, and Component Manufacturing
Founded
1955
Employees
51-200

Section iconFunding & Financials

  • $25M$50M

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

Section iconFunding & Financials

  • $25M$50M

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

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