Unbreakable Clarity:

Fused Quartz Solids for High-Performance Applications

Quartz Solids

Momentive Technologies delivers high-purity fused and opaque quartz ingots engineered for ultimate performance in advanced semiconductor wafer processing. With trace element levels down to parts per billion, these quartz ingots enable chip makers to achieve cutting-edge performance and high yield. Specially processed to maintain low hydroxyl content, our high purity quartz solids they excel in high-temperature applications. Available in multiple purity grades and form factors—from hollow cylinders to solid ingots—they offer unmatched flexibility for component fabrication, accessible worldwide.
  • Silicon Semiconductor
  • Wafer Carriers and Processing (Si)

Maximum Trace Impurities (Unit: wppm)

Products Al Ca Cu Fe Li Mg Mn K Na Ti Zr
214 Lamp
20.9
2.2
0.10
1.2
2.2
1.1
0.24
3.3
2.8
2.2
3.5
219
20.9
2.2
0.10
1.2
2.2
1.1
0.24
3.3
2.8
N/A
3.0
254
20.9
2.2
0.10
1.2
2.2
1.1
0.24
3.3
2.8
N/A
3.0
244 Lamp
10.5
2.0
0.10
0.8
0.4
1.0
0.24
0.2
0.4
2.0
3.0
214 HV /LD/SC
19
2.0
0.10
0.8
2.0
1.0
0.24
3.0
2.5
2.0
3.0
224LD
19
2.0
0.009
0.8
0.2
1.0
0.24
1.0
0.3
2.0
3.0
244LD
10.5
2.0
0.009
0.8
0.2
1.0
0.24
0.4
0.3
2.0
3.0
224/ 244 HV /SC
10.5
2.0
0.009
0.8
0.4
1.0
0.24
0.2
0.4
2.0
3.0
095 & 022™
14
0.15
0.05
0.2
0.15
0.10
0.05
0.2
0.2
0.16
0.10
098 & 021
0.5
0.05
0.05
0.1
0.15
0.05
0.05
0.2
0.2
0.05
0.10
Grades Description Purity Applications
214™
Standard high-purity quartz
>99.995% SiO2
Wide range across lamps, semiconductors and fiber optics
224™/224LD
Low Al + low alkali quartz
>99.995% SiO2, Na/K/Li <0.5ppm
Higher purity semiconductor applications
244™
Low Al+ low alkali quartz
>99.995% SiO2, Al<8 ppm, Na/K/Li <0.5ppm
Higher purity semiconductor applications; projection lamps
219
Ti-doped quartz for UV block
>99.998% SiO2
Lamp applications where protection from UV is required
021™
Synthetic ultra-high purity quartz
>99.9999% SiO2
UV purification; super high-purity semiconductor applications

Quartz Properties

At Momentive Technologies, we are passionate about crafting the highest-quality fused quartz products and empowering innovation across industries.

See our Quartz Properties Guide to learn more.

Have questions or need more information about
our quartz solids?

台湾办事处

No. 6, 10th Floor, No. 65, Gaotie 7th Road, Zhubei City, Hsinchu, Taiwan

中国办事处

No. 1088 Yuanshen road, Suite 1101 Ping’an Fortune Building, Shanghai 200122, China

+86 21 5848 1388

한국사무소

Momentive Technologies Korea Ltd.

7F of WONIK Building, 20, Pangyo-ro 255beon-gil, Bundang-gu, Seongnam-si, Gyeonggi-do,
Republic of Korea

+82 31 8038 9069

日本オフィス

Momentive Technologies Japan KK

Park West 10th floor, 6-12-1, Nishi-Shinjuku, Shinjuku-ku, Tokyo 1600023,
Japan

+81 3 6721 1910

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