Other semi companies to think about
RA Chem (彤程新材)
2月21日在投资者互动平台表示,上海彤程电子材料有限公司在上海化学工业区建设年产1.1万吨半导体、平板显示用光刻胶及2万吨相关配套试剂项目,光刻胶基地建设完成后,将进行系统的清洗测试,分不同产品不同产线测试要求,检验合格后依次开始各产品的试生产,试生产产品通过内部严格检测后,分送各客户进行验证测试,根据不同的验证进展分批次进入到正式量产。公司按照法律法规披露相关信息,请您关注公司公告。
so they are building a industrial zone in Shanghai that will produce 11000t of semiconductor and flat screen display photoresist and 20000t of associated part. They also have an ASML lithography machine to test out their product
They started mass producing KRF photoresist for SMIC in 2021 and supply 5% of SMIC supplies. They were looking to construct a ARF high end R&D platform by the end of this year. I don't know why they are so fast with KRF, but so slow with Arfi photoresist. Looks like they got into KRF pretty early, but will be one of the later ones into Arfi.
One things that's kind of good to see is just how many companies have gotten into this. I'm a little surprised Sinopec hasn't gotten involved here given how prominent they are in China's chemical industry. Given the # of Japanese suppliers, it's good for competition for there to be several Chinese ones also.
Jiangsu Yoke Technology (雅克科技) - have clients CXMT, YMTC, Samsung, Intel, TSMC & SMIC
Looks like they do cleaning solution after polishing & post etching cleaning solution.
Dinglong Chemical(鼎龙股份) - makes CMP polishing pad for YMTC, CXMT, SMIC & Huahong. Also doing cleaning liquid & polishing fluid
Huate Gas (华特气体) - Create various IC gases for YMTC, SMIC, CR Micro and others. I think they were qualified for ASML a while back
Jinhong Gas (金宏气体) - develops ultra pure ammonia & high purity Nitrous Oxide.