Qualastat Electronics has built its reputation since 1986 around careful, dependable work for systems where failure is not an option. Founded by Vernon Judy Sr., whose expertise helped shape the IPC/WHMA-A-620 standard, the company now operates from U.S. facilities serving aerospace, defense, medical, and industrial customers. Its long-serving Pennsylvania production team and certified quality processes reflect a culture shaped by precision rather than volume.
AS9100D
certification
ISO 9001:2015
certification
IPC/WHMA-A-620 Certified (Class 3 + Space Addendum)
certification
IPC J-STD-001 Certified (Class 3 + Space Addendum)
certification
Sunburst ElectronicsSince 1976, Sunburst Electronics has been an Erie, Pennsylvania small business known for U.S.-made electronics manufacturing for high-reliability programs. Its work supports customers whose products serve regulated fields such as medical technology and aerospace, with production governed by AS9100D and ISO 9001:2015 quality systems.ERIE, PA
Zentech ManufacturingSince 1998, Zentech Manufacturing has built high-complexity electronic and electromechanical assemblies for mission-critical defense, aerospace, and medical applications. The company operates 180,000 square feet across three manufacturing sites, with a particular focus on low- to medium-volume, high-reliability work and 100% testing for its predominantly military customer base. Zentech’s Baltimore facility holds IPC 610 Class 3 Mission Critical QML and J-STD-001 Space/Military Addendum QML credentials, distinctions it identifies among only a small number of U.S. contract manufacturers.WINDSOR MILL, MD
Matric GroupBorn in 1971 from the shared hobby of two ham-radio enthusiasts, Matric Group remains rooted in craftsmanship while serving as a U.S.-owned electronics manufacturing partner. From its Pennsylvania facilities, the company helps OEMs turn complex designs into dependable products, with particular experience in demanding aerospace and medical work. Its certified quality systems include AS9100D and ISO 13485.SENECA, PA
State of the Art, IncFounded in 1969 and manufacturing in State College since 1972, State of the Art, Inc. makes high-reliability thick- and thin-film chip resistors for mission-critical aerospace, defense, biomedical, and communications equipment. The privately held American small business employs more than 100 people and operates a 41,500-square-foot facility, with production capacity of up to 250,000 components per batch and inventory exceeding 50 million chip resistors. It became the first MIL-PRF-55342 QPL-qualified S-level manufacturer in 1987 and maintains ISO 9001 and AS9100 registered quality systems.334416STATE COLLEGE, PA