Partnerships That Last

We prioritize strong relationships and sustainable growth with privately held companies for mutual success.

Family Business Mindset

Combine the benefits of family and investor ownership together for responsible decision making and growth

Trusted Partner

Work with business owners who value industrial heritage to safeguard legacy by preserving operating cultures and employees

Empower Management Teams

We treat our partners with integrity, loyalty and transparency by letting them run the company and providing strategic support

Real Operating Expertise

Bring a core team with 120+ years of operating experience successfully building and transforming business for long term value creation

Aligned Patient Capital

We invest for the long term alongside owners and management and build for sustainable growth beyond an investment horizon

Flexible Solutions

JMC invests exclusively the capital of the Painvin family to allow greater discretion in the way we structure partnerships

Partners in Ambition

At JMC Family Office, we value enduring connections rooted in integrity and open dialogue. Our commitment to partnership ensures that we grow together, fostering a relationship built on trust and ambition.

Hawthorn Composites
Hawthorn Composites
Advanced proprietary composite manufacturing for Aerospace and Defense
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Millrock Technology
Millrock Technology
Freeze dryer manufacturer for a variety of applications
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Leuko
Leuko
Developing a proprietary non-invasive at home white blood cell monitoring device
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Advanced Track and Trace
Advanced Track and Trace
Provides brand protection & security systems for authentication tracking in the digital world
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Ode à la Rose
Ode à la Rose
Provides online flower delivery services and events with a premium client experience
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Ameriquip
Ameriquip
Desgns and manufactures engineered mechanical products for industrial OEMs
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Current Portfolio

Hawthorn Composites
Hawthorn Composites
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Millrock Technology
Millrock Technology
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Leuko
Leuko
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Advanced Track and Trace
Advanced Track and Trace
Learn More
Ode à la Rose
Ode à la Rose
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Ameriquip
Ameriquip
Learn More
Business Name
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Sectors of Focus

Manufacturing

Advanced Manufacturing

  • Aerospace & defense
  • Industrial
  • Medical device components
  • Precision machining & tooling
  • Specialty materials & composites
  • Electronics and sensors
Architecture

B2B Services

  • Automation
  • Design & engineering
  • Testing & certification
  • Electrical
  • Packaging
  • Tech enabled services
  • Other niche B2B services w/ premium margins

Investment Criteria

Sales

$10-200m

EBITDA

$3-20m

Investment Style

Long term, patient and operator-oriented capital.

Ownership

Seeking controlling stake. Supportive of founder/management reinvestment.