Stellar Industries Corp
A leader in thermal management and power semiconductor packaging, offering proprietary solutions like direct bond copper (DBC). As a manufacturer of DBC substrates, we are a trusted partner for critical projects in the aerospace, photonics, and electronics industries.
Solving Thermal Management Challenges
At Stellar Industries, we specialize in helping our customers solve the toughest thermal management and power semiconductor packaging challenges. As the only US-based manufacturer of direct bond copper (DBC) substrates, Stellar is a trusted partner for sensitive projects in the aerospace, photonics, and electronics industries. Our capabilities are built on proprietary processes for direct bond copper (DBC), which allows the creation of strong, reliable bonds between dissimilar materials.
Stellar Industries experts deliver highly customized designs into low-to-medium volume production, including high-performance microchannel coolers that dissipate extreme heat from critical components. With full ITAR compliance and DDTC registration, we provide a secure and reliable supply chain for mission-critical applications. Founded in 1985, and a member of the TRUMPF Group since 2019, Stellar brings decades of innovation and a commitment to quality to every project.

DBC is Stellar’s foundational technology, chosen when high power density and superior thermal management are critical.

Our Thin Film processes utilize high-purity E-beam vapor deposition for the most exacting fine-line and tight-tolerance requirements.

Stellar is the only U.S. source for integrated DBC cold plates and all-copper micro-channel coolers.

Stellar provides the material preparation and precision required for absolute component reliability before metallization even begins.
Industries Served



We engineer mission-critical solutions for the Aerospace, Military, Photonics, Telecom, and Industrial Power Electronics markets. As a U.S.-based manufacturer, we are fully ITAR compliant and hold AS9100D and ISO 9001 certifications, ensuring the security and quality required for defense and aerospace programs.
Compliance and Security
As a DBC manufacturer, we possess the necessary certifications and registrations for critical programs:
- Quality Management: AS9100D and ISO 9001 Certified.
- Defense & Security: ITAR compliant and registered with the DDTC (Defense Directorate of Trade Controls).
We support a wide variety of customers in the Aerospace, Military, Photonics, Telecom, and Industrial Power Electronics markets.






