- 538⁰C (1,000⁰F)
- 0.330” Ø (+.000”/ -.002”)
- Solid Nickel Pins 0.040” x (2) ~ 3” Long
- Ceramic beads can be provided upon request
- Vacuum compatible 5 x 10 ̄⁹, (helium leak tested at BCE up to this spec)
- Flanges and fittings can be added under the ceramic – to – metal seal
- 500 Volt DC insulation test 8 seconds, 100 ₘΩ minimum.
- Hi-pot 1300VDC @ 0.3 mA for 1 second
- Material: 321 Stainless Steel Body, Solid Nickel Pin, with Standard Braze (54% silver)
- 12 to 240 Volt
- 1.5” to 24” Immersed length
- Wattage varies per the application required ~150 watts per square inch of heater output
An instructional blog about specialized electric heating elements and vacuum feedthroughs for the OEM, analytical, semiconductor, aerospace, pharmaceutical, chemical, water, environmental, food processing, and alternative energy markets. Please feel free to contact us at (510) 274-1990 with any questions. BCEmfg.com
BCE High Temperature – HEM Sealed Heater™
BCE Tackles Complex Thermal and Vacuum Challenges for Critical Industries
Since 1952, BCE (Belilove Company‑Engineers) has quietly built a reputation as the team you call when you need thermal and vacuum solutions no one else will attempt. While others offer standard catalog parts, BCE thrives on custom engineering challenges, transforming complex heating and vacuum-feedthrough concepts into reliable, precision-crafted solutions for critical industries, including space, aerospace, semiconductors, OEMs, and university research.
A Company Rooted in Practical Engineering
At its core, BCE embodies hands-on engineering. Operating from its ISO 9001:2015-certified facility in Hayward, California, BCE engineers don’t shy away from a design just because it doesn’t fit into a neat box. They dig into the customer’s challenge, study the constraints, and engineer a practical, manufacturable solution that meets tight performance, environmental, and space requirements.
Whether the task involves designing a heater that can survive extreme temperatures in orbit or a vacuum feedthrough that must handle complex signals and power transfers without leaks, BCE combines deep thermal and mechanical engineering experience with advanced testing to deliver what others say is impossible.
Why BCE Takes on the Hard Projects
Many companies prefer the safety of off-the-shelf designs and high-volume manufacturing. BCE takes a different path. They excel in low-to-medium volume custom projects, where the demands of advanced research, space hardware, and semiconductor tools require a unique solution.
Customers approach BCE with ideas and needs that often lack a clear roadmap. BCE listens, refines the concept, and engineers a design that meets the exact operating conditions—whether it’s a specific watt density, vacuum rating, or geometric constraint.
This willingness to take on nonstandard, high-precision thermal systems has allowed BCE to become a trusted partner to companies and laboratories that require problem-solving, not just parts.
Expertise Spanning Critical Industries
Space and Aerospace
In space and aerospace, hardware must function reliably for the first time and continue to operate effectively in harsh environments. BCE engineers understand these stakes, developing systems that perform under vacuum and thermal extremes while meeting NASA outgassing requirements. Their work supports satellite systems, propulsion testing, and aerospace instrumentation without cutting corners.
Semiconductor and Advanced Manufacturing
In the semiconductor sector, BCE develops thermal systems that integrate seamlessly into demanding manufacturing environments, where thermal uniformity, precision, and cleanliness are non-negotiable. BCE’s engineering team collaborates with clients’ design teams to align the thermal system with the process goals rather than forcing a standard solution.
University Research and OEM Innovation
For university labs and OEM innovators, BCE enables cutting-edge research and prototyping by providing engineered solutions that match experimental setups and new technology platforms. Their flexible approach allows rapid iteration while maintaining performance and reliability.
The BCE Approach
BCE’s process emphasizes collaboration, iterative prototyping, and precise testing. They analyze thermal profiles, material properties, and mechanical tolerances to ensure that each custom solution will function reliably in the field. Every unit is tested for thermal, vacuum, and electrical performance before it leaves the facility.
BCE also prioritizes practical manufacturability during the design phase, ensuring that even the most advanced custom designs can be produced cost-effectively while maintaining strict quality standards.
Their engineers remain closely involved from initial discussions through delivery, ensuring the final system accurately meets the customer’s requirements and is ready to perform under real-world conditions.
A Trusted Engineering Partner
BCE succeeds because it embraces challenges others avoid. Their engineering-led culture and practical experience in thermal systems and vacuum technologies allow them to take on projects where precision, performance, and reliability are critical.
Companies, researchers, and innovators who need thermal and vacuum systems that operate under extreme conditions—and who want to partner with engineers who will engage deeply with their problems—trust BCE.
With more than six decades of applied engineering and a willingness to tackle the unusual and complex, BCE stands as a cornerstone partner for industries and researchers pushing the boundaries of what is possible.
If you need a thermal or vacuum system for a mission-critical application—and the problem seems too complex for standard options—BCE is ready to help you build it.
Heater Chucks Drive Uniform Temperatures and Repeatability in Semiconductor Production
21060 Corsair Blvd.
Hayward, CA 94545
510-274-1990
https://bcemfg.com
Fueling Innovation: BCE’s High-Performance Heating Elements and Vacuum Feedthroughs
21060 Corsair Blvd.
Hayward, CA 94545
510-274-1990
https://bcemfg.com
BCE Clean Flow Heater - Flange Style
The BCE Large Capacity Clean Flow heater is a powerful and adaptable heating solution designed to meet the needs of demanding applications in industries such as food processing, industrial manufacturing, and semiconductor production. With diameters ranging from 1.75 inches to 6.50 inches, these heaters are available in single or three-phase configurations and deliver impressive power outputs of approximately 90 kW. They offer flexible voltage options, including 120V, 208V, 240V, and 480V, to accommodate various operational requirements. Built with high-quality materials such as 304 stainless steel, 316 stainless steel, or Inconel for the heat source, paired with durable 304SS or 316SS vessels, the heaters ensure exceptional reliability and performance. They feature options for standard or vacuum inlet/outlet fittings and can be customized with electro-polishing or other surface treatments to suit specific applications. Capable of reaching air temperatures of approximately 800°C, the BCE Clean Flow heater provides precise, consistent, and high-performance heating for a wide range of industrial uses.