Interstate Screw Corporation
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Interconnect Solutions Company LLC
🇺🇸 United States
1971101-200 peopleManufacturer/Service CompanyEstablished brand
OEM manufacturer
ODM manufacturer
Product customization
Shipments
516
Key customer
TERMINADOS LITOGRAFICOS
Key market
🇵🇰 Pakistan
Description
Interconnect Solutions Company LLC (ISC) is a premier manufacturer and service provider based in Fountain Valley, California, specializing in mission-critical electronic sub-assemblies for harsh environment applications. Established in 1971 and operating as a subsidiary of Tide Rock Holdings, the company brings over 50 years of expertise to the aerospace, defense, medical, and industrial sectors. ISC operates an environmentally controlled facility with dedicated assembly labs and a cleanroom, employing between 101 and 200 professionals. Their core manufacturing capabilities include custom wire and cable assemblies, complex interconnects and harnesses, printed circuit board assembly (PCBA), and electro-mechanical assemblies. They are a specialist in overmolding solutions, offering encapsulated PCBs, molded strain reliefs, and custom overmolded connectors designed for superior protection against moisture and vibration. Additionally, the company provides comprehensive box builds, ranging from simple fan assemblies to technical multi-layered control systems. As a contract manufacturer with in-house tooling and testing capabilities, ISC supports both build-to-print and custom-engineered projects. The company maintains rigorous quality standards, holding ISO 9001:2015 and AS9100D certifications, and is ITAR registered. Their workmanship adheres to IPC-620 Class 3 and J-STD standards, ensuring high-reliability performance for demanding clients in space systems, UAVs, and power infrastructure.
Encapsulated PCB & Circuits
Industrial Steel Treating Company, Inc.
🇺🇸 United States
194351-100 peopleManufacturer/Service CompanyEstablished brand
OEM manufacturer
Product customization
Industry association member
Shipments
4
Key customer
GLEMANS
Key market
North America
Description
Industrial Steel Treating Company, Inc. (IST) is a premier family-owned contract manufacturer specializing in advanced heat treating and metal finishing services. Founded in 1943 and currently under its fourth generation of leadership, the company operates one of the largest and most modern heat treating facilities in North America. Based in Jackson, Michigan, IST maintains two facilities totaling 350,000 square feet, providing comprehensive production, prototype sampling, and warehouse-inventory management capabilities. The company is a recognized global leader in processing induction-hardened steel fasteners, reportedly processing more of these components than any other heat treater on the continent. Their extensive service portfolio includes controlled atmosphere gas carburizing, carbonitriding, neutral hardening, annealing, stress relieving, and normalizing. Beyond thermal processing, they offer specialized finishing services such as zinc phosphate coating, black oxide finishing, vibratory finishing, and media blasting. Holding ISO 9001:2015 certification, IST serves a diverse range of demanding industries, including automotive, construction, agriculture, transportation, and appliance manufacturing. They are a critical partner in the tiered automotive supply chain, serving major clients such as Ford Motor Company and Melling Engine Parts. With a workforce of approximately 50 to 200 employees and a commitment to continuous improvement, the company is expanding its capacity with new high-volume furnace technology to meet evolving industrial needs.
GAS CARBONITRIDING
GAS CARBURIZING
SURFACE FINISHING AND COATINGS
ANNEALING AND STRESS RELIEVING
WAREHOUSING
INDUCTION HARDENED FASTENERS
NEUTRAL HARDENING
