Industrial Device Investments Employee Directory

Venture Capital and Private Equity PrincipalsUnited States2-10 Employees

IDI is a southeast based investment company led by John Dalton, a 28 year industrial products veteran, with experience in all company functions and as a private equity investor with SouthPointe Ventures in Atlanta.  

IDI invests in manufacturers of industrial devices, sensors, machinery and instruments. In specific, we prefer specialty product companies with:
- $5-50m in revenues, and $1-6m in earnings
- Strong technical features, such that "use expertise" is value added
- Opportunity to improve by stronger strategic focus and operational execution, but not turnarounds
- Industrial selling environments with larger ticket items
- Segments where technology and innovation can drive sustainable advantage
- Preference toward scenarios where key management can stay and hold meaningful equity stake
Who IDI is not:
- Venture capital
- Angel Investors
- Generic Investors
- Private equity
- Turnaround specialists
- Micro managers

Portfolio
Majority Investments:
 - Perceptics: https://www.perceptics.com/
 - SunBelt Packaging: http://www.sunbeltpackagingllc.com/
 - Materials Research Furnaces: https://mrf-furnaces.com/
Minority Investments:
 - Arkis Biosciences: https://arkisbiosciences.com/
Exited Investments:
 - Covington New York
 - Tucker Architectural Millworks
 - Aerial Access Equipment

Ask us about Perceptics Foundation. Great Businesses and Great Communities. IDI has led, through Perceptics, the creation of the Perceptics Foundation. Built upon employee time and money contributions, the Foundation triples the good, and has sponsored over $1,000,000 in employee sponsored giving.

Industrial Device Investments, a Dalton Group Company.
John Dalton, Managing Partner: John@idinvest.net
Sandy Dalton, Partner: Sandy@idinvest.net
AJ Bernstein, Associate: AJ@idinvest.net
Tammie Hernandez, Analyst: Tammie@idinvest.net

Find Industrial Device Investments employees' phone numbers or email addresses

Industrial Device Investments Global Highlights

Location
Employees

North America
7

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  • United States Of America
    7

Europe
1

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  • United Kingdom Of Great Britain And Northern Ireland
    1

Industrial Device Investments's Leadership

  • Stylized image of a person
    B. D.
    Vice President Of Investment Services
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  • Stylized image of a person
    T. H.
    Executive Assistant To Chief Executive Officer
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  • Stylized image of a person
    S. L. D.
    Partner
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  • Stylized image of a person
    C. S.
    Executive Assistant To Managing Partner
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    C. P.
    Marketing Director
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Contact profiles from Industrial Device Investments

Name
Title
Contact Info
Location
Last Update
  • Stylized image of a person
    S. L. D.
    Partner
    Phone icon
    United StatesTennessee
    Jul 28, 2025
  • Stylized image of a person
    C. S.
    Executive Assistant To Managing Partner
    Phone icon
    United StatesTennessee
    Oct 20, 2025
  • Stylized image of a person
    T. H.
    Executive Assistant To Chief Executive Officer
    Phone icon
    United StatesTennessee
    Nov 20, 2025
  • Stylized image of a person
    B. D.
    Vice President Of Investment Services
    Phone icon
    United StatesTennessee
    Nov 12, 2025
  • Stylized image of a person
    C. P.
    Marketing Director
    Phone icon
    United StatesNew Hampshire
    Oct 27, 2025

Frequently Asked Questions

What is Industrial Device Investments known for?

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Industrial Device Investments was founded in 2017 operates in the Venture Capital and Private Equity Principals industry. The company's main headquarters is located in 10335 Starkey Lane, Knoxville, TN 37932, US. Explore Industrial Device Investments's company overview page for more information.

What is Industrial Device Investments's most common email format?

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Industrial Device Investments employees' email format typically follows the pattern of . Trying to find reliable and up-to-date employee contact data? Find more Industrial Device Investments email formats with LeadIQ.

How many employees does Industrial Device Investments have currently?

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Industrial Device Investments has approximately 8 employees as of December 2025. These team members are located across 2 continents, including North AmericaEurope.

Who are Industrial Device Investments's key employees and leadership?

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As of December 2025, Industrial Device Investments's key employees include:

  • Vice President Of Investment Services: B. D.
  • Executive Assistant To Chief Executive Officer: T. H.
  • Partner: S. L. D.
  • Executive Assistant To Managing Partner: C. S.
  • Marketing Director: C. P.

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