The 12 closest competitors and alternatives to Highland Materials SP, LLC among materials manufacturing companies — ranked by similarity to what Highland Materials SP, LLC actually does, not by market-cap band.
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Highland Materials SP, LLC produces purified silicon, specifically polysilicon, along with aluminum-silicon master alloys and polyaluminum chloride for water treatment. The company serves the solar, battery, automotive, aerospace, building materials, and municipal and industrial water treatment sectors.
Highland Materials SP, LLC is a materials manufacturing company headquartered in United States. Its most recent funding round raised $1.1M in July 2026. Xcout tracks 1 named person at Highland Materials SP, LLC, including Richard Rast (Executive Officer).
Every round on record:
| Date | Round | Amount | Investors |
|---|---|---|---|
| SEC Form D filing | $1.1M | — |
Who invested in each round, lead investors, valuations and the co-investor graph — open the full funding history →
Ranked by semantic similarity — how close each company is to Highland Materials SP, LLC by what it does, using Xcout's live company graph. Click any company for its full profile, or its competitor set.
Advanced Materials Manufacturing
Light Materials develops and scales a manufacturing process to directly grow complex parts from high-performing extreme materials such as carbides, borides, and diamond that cannot be traditionally cast or cut. The company serves advanced industries that require high-temperature engines, faster vehicles, and cooler-running computer chips.
Advanced Materials Manufacturing
ESPI Systems, Inc. (ESPI Metals) manufactures and supplies high-purity metals, metal compounds, and alloys in various forms such as foil, sheet, powder, rod, wire, and sputtering targets. The company provides custom fabrication, melting, and machining services to universities, corporate research and development laboratories, manufacturing companies, and government research facilities.
Advanced Materials Manufacturing
AvCarb Material Solutions develops and manufactures advanced carbon materials and engineered solutions, including gas diffusion layers, molded graphite laminates, carbon felt, and wet friction materials. The company serves global industries such as aerospace, defense, energy, transportation, and chemical processing.
Similar materials manufacturing company
Baikowski manufactures specialty chemical products, specifically fine oxides and high-purity mineral powders like alumina, zirconia, spinel, and phosphors. The company serves industrial sectors such as technical ceramics, polishing, medical bioceramics, electronics, optics, and energy.
Similar materials manufacturing company
Xiamen Hengkun New Materials Technology Co., Ltd. is a China-based company engaged in the research, development, production, and sales of advanced materials. The company focuses on applications within the semiconductor, photonics, nanotechnology, electronics, and solar energy industries.
Advanced Materials Manufacturing
Element Six designs and manufactures synthetic diamond and tungsten carbide solutions. The company serves industrial sectors such as energy, machining, mining, construction, thermal management, semiconductors, and optics by providing superhard materials that improve operational efficiency and performance.
Sustainable Materials Manufacturing
Bergen Carbon Solutions utilizes cutting-edge technology powered by green energy to transform captured carbon dioxide into valuable carbon products such as graphite, hard carbon, and carbon nanotubes. The company primarily serves industries like battery manufacturing, electronics, energy, aerospace, automotive, sports, and construction by providing sustainable carbon materials with a low CO2 footprint.
Advanced Materials Manufacturing
Headquartered in Norton, Massachusetts, and established in 1984, CPS Technologies Corporation is a provider of cutting-edge material solutions. The company's core offering consists of metal matrix composites, innovative blends of metal and ceramic, tailored for diverse high-tech applications. These composites are integral to products serving a broad spectrum of industries, including transportation (such as baseplates for motor controllers in electric trains, subway cars, and hybrid/electric vehicles), energy (wind turbines), computing and internet infrastructure (lids and heatspreaders for integrated circuits in switches and routers), telecommunications, aerospace (hermetic packages for radar, satellite, and avionics), defense, and the oil and gas sector. Additionally, CPS Technologies manufactures baseplates and housings for modules utilizing wide band gap semiconductors and undertakes the assembly of housings and packages for hybrid circuits. The company primarily distributes its products to microelectronics systems manufacturers across the United States, Europe, and Asia. Previously known as Ceramics Process Systems Corporation, the company adopted its current name in March 2007.
Advanced Materials Manufacturing
California Nanotechnologies Corp. is dedicated to the research, advancement, and manufacturing of nanocrystalline materials, primarily achieved through the reduction of grain size. The company offers a comprehensive array of advanced material processing methods, including spark plasma/field assisted sintering (SPS/FAST), hot pressing, conventional sintering, diffusion bonding, hot isostatic pressing, and vacuum pressureless sintering. They also provide diverse milling services such as cryogenic, inert gas, planetary ball, and general pulverization. Beyond processing, their capabilities encompass material development and analytical testing, which involves mechanical alloying, composite and non-composite material work, various mechanical tests, sample fabrication, prototyping, scanning electron microscopy (SEM) analysis, and particle size assessment. California Nanotechnologies also supplies specialized products like SPS starter accessory kits, SPS graphite and tungsten carbide tooling, complete SPS systems, graphite crucibles, carbon graphite foil and paper, carbon felt and yarn, and quartz glass windows. Additionally, they offer Engemini, their proprietary software for SPS/FAST modeling. The firm serves a wide range of sectors, including aerospace, defense, automotive, medical, and sports and recreation. Its operations are headquartered in Cerritos, California.
Chemicals
PQ Corporation is a global specialty chemicals and materials company that produces silicates, silica, zeolites, and related products. It serves industrial, consumer, water-treatment, agriculture, food, and other commercial markets.
Chemical Manufacturing
Siox, LLC is a specialty manufacturer of high-purity synthetic magnetite produced through an environmentally responsible process that converts steel production waste. The company serves industrial markets such as water remediation, paints and coatings, hydrogen sulfide removal, medical technology, fertilizers, batteries, and electromagnetic shielding.
Manufacturing
Group14 Technologies, Inc. is an advanced materials manufacturing company that delivers silicon battery technology at electric vehicle scale. The company operates specialized manufacturing factories and production facilities to power the next generation of lithium-silicon batteries.
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