Call Now
Website
Call
Business Details
Custom Thermal Systems for Demanding Industrial Applications
Belilove Company-Engineers Company-Engineers (BCE) has been a trusted leader in thermal system design and vacuum feedthrough solutions since 1963. Our ISO 9001:2015 certification and ITAR registration underscore our commitment to quality and compliance with global standards. With over six decades of experience, we specialize in custom-engineered heating elements, vacuum feedthroughs, and thermal platens for semiconductor manufacturing, OEM applications, and university research. Our team of seasoned engineers leverages empirical data and advanced manufacturing capabilitiesincluding CNC machining, laser welding, and ceramic metallizationto deliver precision solutions for demanding environments. BCE's dedication to innovation is evident in our patented HEM Sealed Heater and Mini Clean Flow Heater technologies, which optimize performance in aerospace, petrochemical, and 3D printing industries.

We maintain rigorous quality control through 100% electrical and vacuum leak testing, ensuring reliability in critical applications. Our lean manufacturing processes and rapid prototyping capabilities enable quick turnaround times without compromising precision. BCE's expertise extends to thermal modeling, FEA analysis, and life cycle testing in both atmospheric and vacuum conditions. We serve as a single-source provider from concept to delivery, supporting clients with technical documentation, startup assistance, and field troubleshooting. Our mission remains focused on delivering high-value solutions that enhance the performance and efficiency of our customers' equipment worldwide.
Services
Vacuum Feedthroughs Custom Process Heaters Electric Heating Elements Thermal System Design Semiconductor Heating Solutions
Highlights and features
  • ISO 9001:2015 certified for quality management excellence
  • ITAR-registered facility for defense and aerospace compliance
  • Over 60 years of specialized experience in thermal engineering
  • In-house CNC machining, laser welding, and ceramic metallization capabilities
  • Rapid prototyping and same-day engineering support available
Associations and certifications
  • ISO 9001:2015
  • ITAR Registered
Services
Vacuum Feedthroughs
Engineered epoxy and high-temperature vacuum feedthroughs designed to UL standards with hermetically sealed assemblies for semiconductor, military, and research applications. Features include low outgassing, high-voltage protection, and compliance with NASA ASTM E595, ITAR, and ROHS requirements. Custom configurations available for flanged thermocouples and multi-pin connectors.
Custom Process Heaters
Tailored heating solutions including HEM Sealed Heaters, Mini Clean Flow Heaters, and vacuum ring heaters for semiconductor manufacturing and industrial processes. Capable of operating up to 900C with precision temperature control integration and compatibility with vacuum chambers, gas chromatography, and mass spectrometry equipment.
Thermal System Design
Full-cycle thermal engineering services from CAD modeling to FEA analysis and life cycle testing. Specializes in vacuum chamber heater platens, 300mm silicon wafer processing systems, and custom solutions for ALD applications with tight tolerances and ultra-high vacuum compatibility.
Electric Heating Elements
Production of air, band, cartridge, circulation, and immersion heaters with wattage capacities up to 22.3kW. Materials include 316L stainless steel, nickel alloys, and ceramic-to-metal seals for applications ranging from petrochemical processing to 4D entertainment systems.
Semiconductor Heating Solutions
Precision heating components for atomic layer deposition, wafer manufacturing, and degassing chambers. Includes vented hole heater chucks with 0.003" flatness tolerances and high-temp puck heaters operating beyond 900C while maintaining strict dimensional specifications.
Questions
What industries do you serve?
We specialize in semiconductor manufacturing, OEM equipment, university research, aerospace, and petrochemical industries with custom thermal and vacuum solutions.
Do you offer custom-engineered solutions?
Yes, 85% of our products are custom-designed. Our engineers collaborate on thermal modeling, FEA analysis, and prototype testing for unique application requirements.
Are you ISO certified?
Yes, we maintain ISO 9001:2015 certification for quality management systems and ITAR registration for defense-related manufacturing compliance.
How can I request a quote?
Use our online FAST Response Form or contact our Hayward, CA facility directly with your technical specifications and application requirements.
What testing capabilities do you have?
We perform vacuum leak checks, pressure testing, hipot/megohm electrical tests, and material stress analysis to ensure compliance with NASA ASTM E595 and UL standards.
Do you support international projects?
Yes, we manufacture to DFARS, ROHS, and conflict minerals compliance standards with experience in global semiconductor and aerospace supply chains.
Videos
Reviews (1)
Kilocycle Hill
Jul 20, 2017 Report
I've been doing business with Belilove Company-Engineers for three years now and I am impressed with their broad experience in designing custom thermal systems (electric heating elements) and vacuum feedthroughs. As a former heater and control specialist, BCE's background in designing high tech heating solutions for OEMs and R&D applications impresses me. Aside from their excellent product knowledge, I find their employees to be responsive and very helpful.