Pioneering innovation in ceramics, we were the first to invent the pressureless sintered B4C formula. This groundbreaking advancement has led to the creation of boron carbide ceramics boasting unrivalled hardness, strength, and toughness. These enhanced ceramics set the standard for body armor and vehicle protection. Our ingenuity is recognized with two invention patents.
•Lower Cost
We've revolutionized the pressureless sintering process for SB4C and developed an advanced sintering furnace with precise temperature control. This innovation increases furnace output tenfold, halves the sintering cycle, and cuts costs by over 60% compared to traditional methods. Our trailblazing process has earned three invention patents.
•High Purity
As pioneers, we've perfected a nano-boron carbide powder process and created proprietary grinding equipment with advanced media. This allows us to produce ultra-high-purity nano-boron carbide powder, achieving 99% purity and a particle size of D50≤150nm. We have been awarded two invention patents for this feat.

Our facilities include 7 ceramic powder production lines, 8 multi-curved ceramic plate lines, 70 sintering lines, 5 PE plate pressing lines, 2 PE plate cutting lines, and 2 hot pressing compositing lines.

With 17 years of dedicated R&D in advanced ceramics, Jicheng has built a robust closed-loop quality control system. It meticulously oversees each stage from raw material acquisition to product processing, quality inspections, and final product dispatch, ensuring unparalleled excellence.
Material | SB4C | SSiC+B4C | SSiC |
Material Item No. | BC19 | BC15-2 | SC01 |
Density | ≥2.45g/cm3 | ≥2.72g/cm3 | ≥3.13g/cm3 |
Hardness | HV1.0≥29GPa | HV1.0≥27GPa | HV1.0≥26GPa |
Bending Strength | ≥350MPa | ≥380MPa | ≥360MPa |
Customized shapes and sizes, multi-curved, single-curved
Various sizes available, thickness ranging from 4mm-12mm
Optional materials: SSiC, SB4C, SiC+B4C Composite
Established in 2007, Zhejiang Jicheng Advanced Ceramics Co., Ltd. (JCC) is a premier provider of a diverse array of ceramic materials, solutions, and services. We cater to both traditional and globally strategic emerging industries. Our flagship products include silicon carbide, boron carbide, and composite materials, available in forms ranging from powder to mosaic tiles, monolithic plates, and individual bp inserts.
Recognized as a National High-Tech Enterprise and a Zhejiang Special and New SME award winner, JCC operates three production bases in Changsha, Hunan Province, and Longyou, Zhejiang Province. At the core of our enterprise is innovation, with significant investments in R&D. We collaborate with top-tier research teams from prestigious universities and institutions, including the National University of Defense Technology and Central South University.
Our relentless pursuit of innovation has been rewarded with 84 patents and 13 trademarks. Our extensive portfolio encompasses solutions for the military, photovoltaic, chemical, and lithium power sectors. Consistently, customer feedback highlights our excellent price-performance ratio and exceptional product development capabilities, even for the most complex designs.



