PTB Sales

Spectrum Instruments, Inc., based in San Dimas, CA, specializes in high-performance GPS disciplined precise timing synchronization and frequency reference equipment. Known for their commitment to reliability and performance, the company offers a range of customizable solutions tailored to meet specific customer needs. The Intelligent Reference TM-4 platform underpins their fourth-generation architecture, enabling the production of both standard and custom designs without the need for minimum quantity commitments. Spectrum's dedication to extraordinary service is reflected in their evaluation program, easy return policy, and extended warranty, fostering a loyal customer base that relies on their innovative timing synchronization and signal distribution products. Generated from the website

United Riggers & Erectors, Inc. is a well-established industrial service business based in Walnut, CA, specializing in rigging and transporting heavy machinery. With over 60 years of experience, their team of skilled professionals offers reliable and efficient rigging and moving services, as well as general construction services including structural concrete, steel erection, piping, and machinery maintenance. Committed to customer satisfaction, United Riggers & Erectors ensures quality workmanship, timely project completion, and adherence to budget constraints. Expanding beyond their core business model, United Riggers & Erectors has successfully completed various projects in different industries, from installing equipment and production lines to constructing state-of-the-art facilities. Their notable achievements include the construction of the nation's largest plastic bottle recycling facility, Carbonlite Recycling, which showcased their expertise in construction management, equipment installation, and concrete pouring. With a dedication to community involvement, United Riggers & Erectors has also contributed to the creation of a 9/11 monument, demonstrating their commitment to honoring fallen Americans. Generated from the website

Troyer Contracting, established in 1965 by Virgil Troyer, has built a strong reputation in the California construction industry for its superior quality roofing and waterproofing services. Now in its second generation, this family-owned business is recognized as a certified applicator by leading manufacturers, instilling confidence in contractors, property owners, and developers alike. The company specializes in a variety of services, including commercial roofs, cool roofs, sub-grade and above-ground waterproofing, as well as sheet metal services. With a portfolio that includes some of the West Coast's most iconic structures, Troyer Contracting continues to serve a diverse range of clients, including institutional, hospitality, and multi-use developments. Generated from the website