Red Phosphorus Shortage Hits Optical Chip Supply Chain — Eter News

Enriched Analysis 深度解析

Red Phosphorus Shortage Hits Optical Chip Supply Chain高纯红���短缺冲击光芯片产业链

AI computing infrastructure demand drives a global shortage of 6N/7N high-purity red phosphorus for indium phosphide substrates. Japanese firms control over 80% market share, while Chinese phosphorus chemical producers accelerate localized production.AI算力建设带动磷化铟衬底需求爆发，6N/7N级高纯红磷面临严重供给缺口。日企占据80%以上份额，中国磷化工企��加速推进本土化替代。

中国能源网 23 Jul 2026 2026年7月23日

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1.6T vs 800G InP Substrate Consumption Multiplier1.6T对比800G光模块磷化铟衬底消耗倍数

3M300万

2026 Global InP Substrate Annual Demand2026年全球磷化铟衬底年需求量

8080

Japanese Supplier Global Market Share日本主要供应商全球市场份额

01The Story新闻事实

AI computing infrastructure demand drives a global shortage of 6N/7N high-purity red phosphorus for indium phosphide substrates. Japanese firms control over 80% market share, while Chinese phosphorus chemical producers accelerate localized production.AI算力建设带动磷化铟衬底需求爆发，6N/7N级高纯红磷面临严重供给缺口。日企占据80%以上份额，中国磷化工企��加速推进本土化替代。

  • Nippon Chemical Industrial and RASA Industries control over 80% of global high-purity red phosphorus supply.日本化学与日本RASA工业占据全球高纯红磷80%以上市场份额。
  • 2026 global demand for indium phosphide substrates is 2.6M to 3.0M wafers against 750K effective capacity.2026年全球磷化铟衬底需求达260万至300万片，有���产能仅约75万片。
  • Producing 1 kg of qualified InP substrate requires 0.7 kg of electronic-grade high-purity red phosphorus.生产1公斤合格磷化铟衬底实际需消耗约0.7公斤电子级高纯红磷。
  • 1.6T high-speed optical transceivers consume 2.7 to 3.0 times more InP substrate than 800G transceivers.1.6T高速光模块对磷化铟衬底的消耗量为800G���品的2.7倍至3倍。

AI cluster expansions create severe upstream raw material bottlenecks in optical communications, forcing a rapid shift from Japanese market concentration to localized Chinese phosphorus supply chains.AI集群扩容引发光通信���游关键材料瓶颈���高纯红磷供应正从日本高度垄断向中国本土化供应链加速重组。

023 Dimensions维度分析

Cause因果关系

AI Computing Expansion Drives InP Demand SurgeAI算力扩张拉动磷化铟需求爆发

Data center upgrades to 1.6T transceivers significantly increase raw InP substrate and high-purity phosphorus consumption.数据中心向1.6T光模块升级，显著抬升磷化铟衬底与高纯红磷原材料消耗量。

1.6T vs 800G InP Substrate Consumption Multiplier1.6T对比800G光模块磷化铟衬底消耗倍数

20262026年3 x

  • High-speed optical transceivers serve as core physical interconnects in AI compute clusters.高速光模块系AI算力集群的核心物理互联器件。
  • Downstream optical chip manufacturers have full order books extending through the end of 2027.下游光芯片企业订单排期已延伸至2027年底。
Contradiction矛盾之处

Severe Capacity Deficit in High-Purity Red Phosphorus高纯红磷全球有效产能严重匮乏

High impurity sensitivity and low crystal yield create an acute supply bottleneck for electronic-grade phosphorus.极高杂质敏感度与较低提纯成品率致使电子级高纯红磷面临严重供给瓶颈。

2026 Global InP Substrate Annual Demand2026年全球磷化铟衬底年需求量

3M wafers300万片

20262026年

20262026年3M wafers

2026 (Min)2026年(下限)2.6M wafers

2026 Global InP Substrate Effective Capacity2026年全球磷化铟衬底有效年产能

750,000 wafers75万片

20262026年

Red Phosphorus Consumption per 1 kg InP Substrate每公斤合格磷化铟衬底耗红磷量

0.7 kg0.7公斤

20262026年

  • InP substrate polycrystal and single-crystal synthesis yields are both limited to 60%.磷化铟衬底多晶与单晶合成成品率均仅为60%左右。
  • Global supply chain inventories only cover approximately 3 months of downstream production.全产业链高纯红磷库存仅能支撑约3个月生产需求。
  • Downstream buyers pay 30% to 50% prepayments 2 to 3 months in advance to lock capacity.下游企业提前2至3个月预付30%至50%定金锁定红磷产能。
Stakeholder impact利益相关方

Japanese Monopoly and Chinese Industrial Response日本企业垄断与中国磷化工产业应对

Chinese material firms accelerate pilot lines and client verification to bypass Japanese market concentration.中国材料企业加速试产与下游验证，突破日本企业市场垄断。

Japanese Supplier Global Market Share日本主要供应商全球市场份额

20262026年80 %

20262026年30 tons

  • Nippon Chemical Industrial and RASA Industries hold over 80% of global high-purity red phosphorus market.日本化学与日本RASA工业控制全球80%以上高纯红磷市场。
  • Tuocai Technology commissioned a 30-ton 7N high-purity red phosphorus production line in Jingzhou.拓材科技在荆州投产年产30吨7N级高纯红磷生产线。
  • Guizhou Winton Crystal Phosphorus and Tuocai Technology passed Chinese InP substrate maker validations.威顿晶磷与拓材科技生产的高纯红磷已通过中国头部磷化铟衬底厂商验证。
  • Hubei Xingfu Electronic Materials controls key metal impurities in laboratory testing stage.兴福电子电子级红磷处于实验室小试阶段，关键金属杂质实现稳定控制。

03Timeline时间线

  1. 2026-06-18 Tuocai Technology commissioned a 30-ton 7N high-purity red phosphorus line.拓材科技投产年产30吨7N级高纯红磷生产线。
  2. 2026-06-25 Xingfu Electronic announced lab success controlling impurities in red phosphorus.兴福电子披露实验室小试成功控制红磷金属杂质。
  3. 2026-07-23 China Energy News reported widening 6N/7N red phosphorus supply deficit.中国能源网报道6N/7N高纯红磷供需缺口持续扩大。

Key takeaway核心结论

Exploding demand for AI optical transceivers has created a critical bottleneck in 6N/7N red phosphorus, prompting Chinese suppliers to challenge Japan's 80% monopoly.AI光模块需求爆发推升6N/7N高纯红磷供给瓶颈，中国化工企业加速打破日本企业80%市场垄断。

04What to Watch后续关注

  1. Yield stability of Tuocai Technology's 30-ton 7N red phosphorus line in 2H 2026.拓材科技30吨7N高纯红磷产线2026下半年产能释放与良率情况。
  2. Progress of Xingfu Electronic moving electronic-grade red phosphorus from lab to pilot scale.兴福电子电子级红磷从小试向中试及产业化推进的落地进度。
  3. Japanese export policy changes for high-purity phosphorus and raw material price trends.日本对高纯红磷出口政策动向及高纯红磷市场价格走势。

05Uncertainties不确定因素

  • Ramp-up timelines and yield consistency of Chinese 7N high-purity red phosphorus.中国本土7N级高纯红磷量产达产时间与质量稳定性风险。
  • Risk of downstream InP substrate production cutbacks due to upstream raw material bottlenecks.上游原材料持续紧缺致下游磷化铟衬底产能受限的风险。

06Sources信息来源

  1. High-Purity Red Phosphorus Supply Gap Expands as Phosphorus Chemical Enterprises Compete to Enter高纯红磷供需缺口扩大 磷化工企业竞相入局 中国能源网 · 2026-07-23
  2. Tuocai Technology Commissions 30-Ton 7N High-Purity Red Phosphorus Project in Jingzhou拓材科技荆州年产30吨7N级高纯红磷项目投产 荆州经开区 · 2026-06-18
  3. Global Indium Phosphide Substrate Market Demand and Supply Analysis 20262026年全球磷化铟衬底市场供需分析报告 华经产业研究院 · 2026-06-01
  4. Hubei Xingfu Electronic Materials Announcement on Electronic-Grade Red Phosphorus R&D Progress兴福电子关于电子级红磷研发进展及风险提示公告 上海证券交易所 · 2026-06-25

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