• Intro
  • Capabilities
  • Our Expertise
  • Numbers
  • Subsidiaries
  • Leadership

Mission-Critical Electronics and Engineering.

Mission-Critical Electronics Solutions.

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Engineering and manufacturing systems where failure is not an option – supporting defense, aerospace, and industrial programs from concept through long-term sustainment.
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L3 Harris
Elbit Systems
Sierra Nevada Corporation
Northrop Grumman

[ Capabilities & Technology ]

Engineering Mission-Critical Systems Across the Full Lifecycle

Mission-Critical Systems Across the Full Lifecycle

Gresham integrates specialized engineering and manufacturing capabilities across RF systems, power electronics, and advanced control technologies. Through its operating subsidiaries, Gresham delivers mission-critical solutions from concept and design through production, qualification, and long-term sustainment for defense, aerospace, and regulated industrial programs.

RF & Microwave Systems

High-performance RF filters, limiters, and signal-conditioning technologies engineered to support radar, electronic warfare, and secure communications. These ruggedized MIL-STD solutions deliver high-Q, low-loss performance and are designed for critical defense and aerospace applications ranging from missile defense systems to secure satellite and tactical data links operating in regulated military environments.
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Power Systems & Electronic Platforms

Mission-ready AC/DC and DC/DC converters, inverters, and custom power solutions designed for defense, mobility, medical, and industrial applications. Built for ruggedized power conversion, configuration control, and reliability, these electronic platforms support ground vehicles, aerospace systems, industrial automation, and critical infrastructure programs under ISO-certified and customer-specific compliance requirements.
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Control, Test & Integrated Technologies

Advanced automated test, validation, and simulation systems supporting defense and aerospace programs. AI-assisted analytics and automation enable electronic warfare and radar testing, hardware validation, and training simulations through tightly integrated hardware-software platforms designed for mission-ready performance in classified and regulated environments.
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[ Our Expertise ]

Precision
Engineering

[ Our Goal ]

Driving
Innovation

0Years

of defense engineering and system integration experience.

0+ companies

united under one platform to deliver end-to-end innovation and manufacturing capability.

0%

focused on mission-ready performance, vertical integration, and customer success.

GLOBAL

reach across the U.S., U.K., and Israel with ISO 9001:2015, ITAR, and AS9100D certifications.

[ Global Reach ]

Engineering Mission-Critical Systems Across Global Industries

Gresham brings advanced RF, power, and AI-driven technologies to five strategic markets that define the modern era of defense, infrastructure, and connectivity. Supporting complex, regulated programs across defense, energy, mobility, and industrial infrastructure.
  • Defense
  • Medical
  • E-Mobility
  • Aerospace
  • Telecom

Each division within the group contributes specialized expertise to deliver precision, reliability, and mission readiness where it matters most.

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[ Certified and Secured ]

Security, Compliance & Controlled Operations

Gresham Worldwide operates through a portfolio of engineering and manufacturing subsidiaries that support regulated, mission-critical programs. Across our organization, we maintain the certifications, controls, and operational discipline required to meet defense, industrial, and government compliance standards.
  • Certified: Alignment with ISO, AS9100, ITAR, and program-specific regulatory requirements
  • Secure: Controlled facilities, vetted personnel, and secure data handling practices
  • Trusted: Experience supporting export-controlled and security-sensitive programs

Certifications and clearances are maintained at the subsidiary and program level in accordance with customer and regulatory obligations.

[ Our Family of Companies ]

Delivering Proven Innovation with Measurable Impact

Each subsidiary brings deep domain expertise, unified through shared governance, engineering standards, and execution discipline.

Enertec Systems, LTD.

Electronic warfare test and simulation systems for a wide array of weapon systems. Command-and-control, missile defense, and battlefield support equipment.

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Electronic systems technology

Microsource Corp.

Ultra-low phase noise oscillators and advanced frequency-control technologies used in radar, avionics, satellite communication, guidance systems, and electronic warfare platforms.

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Satellite communication technology

Gresham Worldwide at a Glance

21

Number of countries whose navies rely on technology from Gresham Worldwide

195

Combined years of experience among Gresham Worldwide’s operating subsidiaries

500,000+

RF devices designed, manufactured and supplied by Gresham Worldwide

2.932M

Sample MTBF hours on Gresham Worldwide RF product design

6

Number of continents on which Gresham Worldwide operates facilities and serves customers

[ Experienced Leadership ]

Meet Gresham's Seasoned Executive Team

Marcus Charuvastra

Marcus Charuvastra

Chief Executive Officer

Marcus Charuvastra is a business executive with more than 25 years of leadership experience, including over 15 years in the microcap public company environment. He serves as Chief Executive Officer of Gresham Worldwide, where he leads corporate strategy, revenue growth, and operational execution.

Yasmine Misuraca

Yasmine Misuraca

Chief Financial Officer

Yasmine Misuraca brings over 25 years of executive-level experience in accounting, financial reporting, government compliance, and advisory services to the executive team. She is a licensed Certified Public Accountant and Certified Fraud Examiner.

Douglas Gintz

Douglas Gintz

CTO / CAIO

Douglas Gintz is a senior technology executive with more than 30 years of experience leading companies through major platform transitions from early web and mobile to enterprise AI. He serves as Group Chief Technology Officer and Chief AI Officer for Gresham Worldwide.

Perry King

Perry King

VP of Business Development

Over 35 years of experience in Account Management and field-based Technical Sales. Extensive background in Systems and Field Applications Engineering for high-speed components in Test and Measurement, Defense, and Telecommunications.

Lutz P. Henckels

Lutz P. Henckels

VP of Finance

Dr. Henckels has over 40 years' experience in executive management providing leadership, insight, and perspective on strategy and business-related matters. He most recently served as CFO of Giga-tronics and holds a PhD in Computer Science from MIT.

About Gresham Worldwide

Gresham Worldwide is an integrated engineering and manufacturing platform serving defense, aerospace, energy, mobility, and industrial markets. Through its operating subsidiaries, Gresham delivers mission-critical electronics, power systems, and integrated technologies across the full system lifecycle — from concept and design through production, testing, and sustainment — under strict regulatory and security requirements.

A Message from Our CEO

A Global Supplier of World Class Technology Solutions

At Gresham Worldwide, we deliver world-class design-build engineering services for mission-critical applications across the defense, telecommunications, aerospace, medical, artificial intelligence, and sustainability sectors. Our teams specialize in translating complex requirements into reliable, high-performance solutions—from advanced components and subsystems to fully integrated, turnkey systems.

Customers trust Gresham Worldwide to solve their most demanding challenges, where performance, quality, and reliability are non-negotiable. Operating globally, we take a high-touch approach to high-tech engineering, combining deep technical expertise with disciplined execution to support applications that must perform under the harshest conditions.

Our management team is committed to building long-term value by supporting our subsidiaries, investing in talent, strengthening our supply chain, and enabling collaboration across the organization. By sharing resources, insights, and opportunities where appropriate, we create a cohesive platform that drives sustained growth, innovation, and stability for our customers and partners.

Marcus Charuvastra
Chief Executive Officer