BUILDING AMERICA’S PREFERRED PRECISION MANUFACTURING NETWORK SERVING AEROSPACE & DEFENSE

We partner with exceptional precision component manufacturers to deliver quality, reliability, and technological innovation to the U.S. aerospace and defense industry.

Purpose-built to support manufacturing excellence

Our mission is to advance precision manufacturing to enable our customers—America’s leading engineers, innovators, and manufacturers—to turn bold ideas into reality. We do this by partnering with exceptional precision manufacturers, investing in their growth, relentlessly working to improve quality, and delivering on time, every time.

Our core pillars

Specialists in precision components

Our operating leaders have decades of experience in building superior precision component manufacturing organizations, with an uncompromising focus on quality, on-time delivery, and safety.

Focused on partnership

We work closely with exceptional owners and operators in precision manufacturing to produce outcomes that benefit all stakeholders.

Experienced and long-term financial backing

Threadlock Precision combines patient and committed capital, deep investment expertise, and best-in-class operations management.

Portfolio Highlight - J&F Machine

With over five decades serving the aerospace, defense, and energy markets, J&F has developed a reputation for excellence, offering advanced CNC capabilities, engineering expertise, and complex assemblies. With its AS9100 certification and long-standing customer relationships, the company plays a central role in supporting mission-critical programs. Threadlock Precision is partnering with J&F to accelerate growth on the back of its exceptional operations and engineering-minded culture.

“Joining Threadlock Precision allows us to preserve the legacy of J&F Machine while unlocking new opportunities for our employees and customers,” said Micheline Varnum, President of J&F Machine. “Their focus on modernization and growth ensures that we can continue delivering the quality, reliability, and service that our customers have come to expect.”

“J&F Machine nicely illustrates the type of high-quality, customer-focused business we are committed to backing,” said Todd McDonald, CEO of Threadlock Precision. “We look forward to honoring the company’s legacy while providing the resources and strategic support to help it scale and thrive in today’s competitive environment.”

team

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