$KEYS

提及 8 首次 2026-03-17 最近 2026-04-29

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  1. 测试/良率链条普遍利多

    我帮你盯着这件事(测试/良率篇): $VIAV 和 $FORM 的财报:极度看多 这意味着什么? 像 $ONTO / $CAMT 这样的名字会起飞。再加上 $TOWA(6315),因为有迹象显示存储产量正在激进爬坡。 像 Msscorps / $KEYS 这样的名字也会起飞。 更广泛来看,存储和光学生态的上游良率、测试、验证和检测都会大幅受益。而且如果它们正在扩产,这对 $COHR、$FN、$LITE 等也都是领先指标。 对 $VIAV: -> 4.068 亿美元 vs. 3.93 亿美元(超预期)同比增长 42.8%。 -> 每股收益 0.27 美元 vs. 0.2-0.24 美元 指引为 4.27 亿至 4.37 亿美元,显示加速。 对 $FORM: -> 2.26 亿美元,按年增长 32%,每股收益 0.56 美元 vs. 0.45 美元 -> 毛利率大幅提升到 49%(这说明有定价权)。 -> 指引为每股收益 0.61 美元,中值营收约 2.4 亿美元。 “高带宽存储(HBM)需求创纪录,以及代工和逻辑网络应用更强劲” 基本上就是更小的良率/测试生态整体都在起飞。BRRR。

    英文原文

    Monitoring the situation for you (testing/yields edition): $VIAV and $FORM earnings: Extremely Bullish So what does this mean? Names like $ONTO / $CAMT go brr. Throw in $TOWA (6315), since there's indication of aggressive memory production ramp. Names like Msscorps / $KEYS should go brrr. Broader upstream yields, test, validation, and inspection for both memory + optical ecosystem go heavily BRRR. And it's a leading indicator for $COHR, $FN, $LITE, and others if they're ramping up production. For $VIAV: -> $406.8M vs. $393M (beat) 42.8% Y/Y growth. -> $.27 EPS vs $0.2-$0.24 Guidance was $427m-$437m, indicating acceleration. For $FORM: -> $226M, 32% Y/Y, $.56 EPS vs. $.45 -> margins increased a TON to 49% (which indicates pricing power). -> Guidance was $.61 EPS, midpoint ~$240m revenue. "Record demand for High Bandwidth Memory (HBM) and stronger "Foundry & Logic networking applications" Basically the smaller yields/test ecosystem in general. BRRR.

  2. GFS 光子/CPO 生态名单

    Global Foundries 的光子 / CPO 生态名单: 1. $GFS - 305 亿美元 2. $CDNS - 859 亿美元 3. $SEIGY - 2172 亿美元 4. $SNPS - 840 亿美元 5. $KEYS - 573 亿美元 6. $ATEYY - 1304 亿美元 7. RoboTechnik(ficonTEC)- 114 亿美元 8. $GLW - 1412 亿美元 9. $LITE - 638 亿美元 10. $SIVE - 9.5 亿美元 11. $FN - 247 亿美元 12. $ASX - 633 亿美元 这些都是公开交易的名字。 按他们的演示材料做一个等权做多这个生态,可能也不是个坏主意? 我还是觉得好笑,所有上市公司都在几十亿美元到几百亿美元市值,而这里却夹着一家小小的瑞典激光公司,和 $LITE 并排出现。

    英文原文

    Global Foundries photonics/CPO ecosystem list: 1. $GFS - $30.5B 2. $CDNS - $85.9B 3. $SEIGY - $217.2B 4. $SNPS - $84B 5. $KEYS - $57.3B 6. $ATEYY - $130.4B 7. RoboTechnik (ficonTEC) - $11.4B 8. $GLW - $141.2B 9. $LITE - $63.8B 10. $SIVE - $950m 11. $FN - $24.7B 12. $ASX - $63.3B For publicly traded names. Equal weighted long on the ecosystem from their presentation might not be a bad idea? I still find it funny how everything publicly listed is trading in the tens of billions. Then there's some small Swedish laser company there next to $LITE.

  3. GFS 首次直接确认 SIVE

    $GFS 是不是第一次直接确认了 $SIVE…… 作为他们 CPO / 光子生态的激光供应商? 这次是明确的激光架构纳入,而不是之前和 Ayar / Celestial 那种供应链映射。 你还能从这里看到一些其他主要玩家: - $FN / $ASX 负责组装 - $LITE / $SIVE 负责激光 - $ATEYY / $KEYS 负责测试。 目前还没有基于文字的新闻,因为这来自 $GFS 2026 年 3 月的网络研讨会图像式演示。 但在 $LITE 旁边那份很小的激光供应商名单里,竟然有一家市值不到 10 亿美元的公司…… 这确实很特别,对吧?

    英文原文

    Did $GFS give the first direct confirmation about $SIVE... As the laser supplier for their CPO / photonics ecosystem? This is explicit laser architectural inclusion vs. previous supply chain mapping with Ayar/Celestial. You get a hint of the other major players here: - $FN / $ASX for assembly - $LITE / $SIVE for lasers - $ATEYY / $KEYS for testing. There's no text-based news yet, since this was the $GFS March 2026 webinar image-based presentation. But having a <$1B company on the tiny list of laser providers next to $LITE... Quite special right?

  4. 把 CPO / SiPh 测试瓶颈视作大机会,并点名相关公司。

    Digitimes:台湾正试图解决 CPO 测试瓶颈,以便 AI 数据中心的 SiPh 规模化。 很大。重点。就在:“CPO 和硅光瓶颈” + “测试”。 $FORM、$KEYS、$ASE 和 $ATEYY 是这个瓶颈里比较热门的名字,比如光学对准。 另外还有 $AEHR,可以提供对 SiPh 良率 / 测试瓶颈的敞口。 预测显示,到 2026 年,超过 50% 的数据中心收发器销售将来自硅光模块(SiPh)。 现在 2026 年,资格认证周期还挺多的: 但量产爬坡随时都可能到来。

    英文原文

    Digitimes: Taiwan tackles CPO testing bottlenecks to scale SiPh for AI data centers. Huge. Emphasis. on: "CPO and Silicon Photonics bottleneck" + "Testing." $FORM, $KEYS, $ASE, and $ATEYY are popular ones ones in this bottleneck eg. optical alignment. Then there's $AEHR for exposure to SipH yields/testing bottlenecks. Forecasts show that by 2026, over 50% of data center transceiver sales will come from silicon photonics (SiPh) modules. Right now, in 2026, there's quite still a few qualification cycles: But expect mass order ramp to hit anytime.

  5. 整理Mirae Asset的CPO价值链全图,涵盖激光源到EDA各环节上市公司

    来自Mirae Asset的CPO价值链概览: 激光源: Coherent < $COHR > Lumentum < $LITE > Furukawa Electric (TYO: 5801) Yuanjie Semiconductor (SHA: 688498) Innolight Technology / 中际旭创 (SZSE: 300308) PIC代工: TSMC < $TSM > GlobalFoundries $GFS Samsung Electronics (KRX: 005930) Tower Semiconductor < $TSEM > EIC、驱动IC: Broadcom < $AVGO > Marvell < $MRVL > NVIDIA < $NVDA > ELS、光引擎: Innolight / 中际旭创 (SZSE: 300308) TFC / 苏州天孚光通信 (SZSE: 300394) O-Net Technologies Eoptolink Technology (SZSE: 300502) FAU(光纤阵列单元): Senko Advanced Components(私企) Sumitomo Electric (TYO: 5802) TFC (SZSE: 300394) FOCI Fiber Optic Communications (TWO: 3363) FAU、对准工具: ficonTEC(私企) All Ring Tech (TWO: 6187) ADST(私企) FAU、引擎组装: Fabrinet < $FN > Hon Hai / Foxconn (TWSE: 2317) ASE Technology < $ASX > FOCI (TWO: 3363) OSAT、先进封装: ASE Technology < $ASX > Amkor < $AMKR > Kyocera (TYO: 6971) Powertech / PTI (TWSE: 6239) Shinko Electric (TYO: 6967) Fabrinet < $FN > 连接器、套管: Senko Advanced Components(私企) Sumitomo Electric (TYO: 5802) US Conec(私企) T&S Communications (SZSE: 300570) Molex(私企) Browave (TWO: 3163) 光纤: Corning < $GLW > Sumitomo Electric (TYO: 5802) Nittobo / 日东纺绩 (TYO: 3110) 电/光测试: Keysight < $KEYS > Teradyne < $TER > FormFactor < $FORM > Chroma ATE (TWSE: 2360) Multilane(私企) 交换、系统: NVIDIA < $NVDA > Broadcom < $AVGO > Marvell < $MRVL > Google < $GOOGL > EDA: Synopsys < $SNPS > Cadence < $CDNS > Ansys < $ANSS > 对这些名单中的一些名称感到困惑,他们可能混淆了一些公司,比如把Innolight和激光源公司(如$MTSI、Sumitomo、$SIVE、Luxnet)与实际终端模块混在一起了(除非有什么非公开材料或者我遗漏了)。 但对于对这个领域感兴趣的人来说,这是一个很好的高层概览。 (该推文引用了 @aleabitoreddit 的推文,引用内容仅供理解语境): CPO领域Mirae分析师笔记: 规模化方向: CPO ASIC:$AVGO、$MRVL 光收发器:$COHR、$LITE、中际旭创 DSP/PAM4:$AVGO、$MRVL 相干DCI:$CIEN、$NOK OCS设备:iPronics、Polatis 光缆/光纤:$GLW、Prysmian、Furukawa HCF:$LITE、OFS DCI相干:Ciena、Nokia、Huawei 光放大器:$LITE、$COHR OCS网关:KDDI 规模提升方向: SiPh代工:imec、$GFS、$TSM SiPh调制器:$NVDA(内部MRM)、$INTC ELS:NTT、Furukawa、$LITE、$COHR 太赫兹互连:研发阶段? CPO测试:"新玩家进入增加" 微透镜/光学系统:"新玩家进入增加" TLDR:规模提升的CPO即将到来。我认为分析师笔记遗漏了一堆上游公司名称,并把ELS和光源混为一谈了。 但对于了解他们认为谁是领先玩家来说,这是个很好的高层概览。

    英文原文

    CPO Value Chain Summary from Mirae Asset: Laser Source: Coherent < $COHR > Lumentum < $LITE > Furukawa Electric (TYO: 5801) Yuanjie Semiconductor (SHA: 688498) Innolight Technology / Zhongji Innolight (SZSE: 300308) PIC Foundry: TSMC < $TSM > GlobalFoundries $GFS Samsung Electronics (KRX: 005930) Tower Semiconductor < $TSEM> EIC, Driver IC: Broadcom < $AVGO > Marvell < $MRVL > NVIDIA < $NVDA > ELS, Optical Engine Innolight / Zhongji Innolight (SZSE: 300308) TFC / Suzhou TFC Optical Communication (SZSE: 300394) O-Net Technologies Eoptolink Technology (SZSE: 300502) FAU (Fiber Array Unit): Senko Advanced Components (Private) Sumitomo Electric (TYO: 5802) TFC (SZSE: 300394) FOCI Fiber Optic Communications (TWO: 3363) FAU, Align Tools: ficonTEC (Private) All Ring Tech (TWO: 6187) ADST (Private) FAU, Engine Assembly: Fabrinet < $FN > Hon Hai / Foxconn (TWSE: 2317) ASE Technology < $ASX > FOCI (TWO: 3363) OSAT, Advanced Packaging: ASE Technology < $ASX > Amkor < $AMKR > Kyocera (TYO: 6971) Powertech / PTI (TWSE: 6239) Shinko Electric (TYO: 6967) Fabrinet < $FN > Connector, Ferrule: Senko Advanced Components (Private) Sumitomo Electric (TYO: 5802) US Conec (Private) T&S Communications (SZSE: 300570) Molex (Private) Browave (TWO: 3163) Fiber: Corning < $GLW > Sumitomo Electric (TYO: 5802) Nittobo / Nitto Boseki (TYO: 3110) E/O Testing: Keysight < $KEYS > Teradyne < $TER > FormFactor < $FORM > Chroma ATE (TWSE: 2360) Multilane (Private) Switch, System: NVIDIA < $NVDA > Broadcom < $AVGO > Marvell < $MRVL > Google < $GOOGL> EDA: Synopsys < $SNPS > Cadence < $CDNS > Ansys < $ANSS > Confused by some of names of the list, they might have conflated a few names like Innolight with laser source like $MTSI, Sumitomo, $SIVE, Luxnet, with the actual end module (unless there's something that's not public material or I missed)? But just for people interested in the landscape, this is a good high-level overview.

  6. 展示CPO/光子学ETF模拟仓YTD表现,等权重投资收益率50%,看好光子学长周期。

    Serenity的Silicon Photonics / CPO ETF模拟仓。各成分股年初至今收益率:$IQE:+282.5%,$AXTI:+246.6%,Landmark:167.54%,$AAOI:+157.37%,$SIVE:+113.08%,$SOI:+103.54%,$LITE:+100.27%,$LWLG:+92.35%,$VIAV:+88.71%,$AIXA:+73.92%,$AEHR:+70.4%,$CIEN:+67.67%,$FORM:+60.67%,$FOCI:+60.44%,$CAMT:+49.13%,$GLW:+46.77%,$SMHN:+45.94%,Fujikura:+43.89%,$COHR:+41.81%,$KEYS:+40.48%,$TSEM:+36.42%,$ASX:+29.89%,$MTSI:+28.34%,$NOK:+27.5%,Shin-Etsu:+27.33%,$ONTO:+26.28%,$BESI:+24.71%,$UMC:+18.11%,$INTC:+17.27%,$OXINF:+15.03%,$FN:+12.79%,Eoptolink:+11.82%,$TSM:+6.00%,$HIMX:+5.39%,$SMTC:+4.11%,Sumitomo:+3.67%,$CSCO:+3.25%,Innolight:+0.33%,$MRVL:+0.16%,$APH:-6.48%,$MXL:-7.62%,$AVGO:-7.99%,$POET:-12.99%,$TEL:-14.93%。这是回顾性的,但你们知道我在很多赢家仓位已经持有一段时间了(例如前六/七名,除了Landmark外的$AXTI或$LITE)。但如果你好奇年初投资整个光子学趋势的话,等权重收益率是多少?50.033%。我预计光子学长周期(supercycle)将持续未来数年,这些名字中的许多将成为未来的大受益者。特别是随着共封装光学(CPO)被用于扩展AI部署。光子学是AI的新架构范式。

    英文原文

    The Serenity Silicon Photonics / CPO ETF. YTD Returns of Each Index Stock: $IQE: +282.5% $AXTI: +246.6% Landmark: 167.54% $AAOI: +157.37% $SIVE: +113.08% $SOI: +103.54% $LITE: +100.27% $LWLG: +92.35% $VIAV: +88.71% $AIXA: +73.92% $AEHR: +70.4% $CIEN: +67.67% $FORM: +60.67% $FOCI: +60.44% $CAMT: +49.13% $GLW: +46.77% $SMHN: +45.94% Fujikura: +43.89% $COHR: +41.81% $KEYS: +40.48% $TSEM: +36.42% $ASX: +29.89% $MTSI: +28.34% $NOK: +27.5% Shin-Etsu: +27.33% $ONTO: +26.28% $BESI: +24.71% $UMC: +18.11% $INTC: +17.27% $OXINF: 15.03% $FN: +12.79% Eoptolink: +11.82% $TSM: +6.00% $HIMX: +5.39% $SMTC: +4.11% Sumitomo: +3.67% $CSCO: +3.25% Innolight: +.33% $MRVL: +.16% $APH: -6.48% $MXL: -7.62% $AVGO: -7.99% $POET: -12.99% $TEL: -14.93% This is retrospectively, but as you've known I've been in a lot of the winners for awhile (eg. Top 6/7 like $AXTI or $LITE aside from Landmark). However, if you were curious if you invested in the photonics trend as a whole at the start of the year. The equal weighted return? 50.033% I expect the Photonic Supercycle to last over the next several years, and many of these names to be large beneficaries going forward. Especially as CPO is used to scale AI deployments. Photonics is the new architectural paradigm for AI.

  7. 认为光子 TAM 太大,完全可以做一个相关 ETF,但自己更喜欢直接持有个股。

    很高兴听到!是啊,光子对 AI 的 TAM 实在太大了,所以会出现很多不同名字。 你当然可以把 $FORM、$KEYS、$VIAV、$AEHR 以及另外 20 多家公司做成一个 ETF,然后坐等。 不过……我个人更喜欢自己挑赢家。

    英文原文

    Glad to hear! Yeah, there's so many different names since photonics TAM for AI is massive. You can definitely make an ETF of stuff like $FORM, $KEYS, $VIAV, $AEHR, and the 20+ other companies. Then probably sit back and chill. But... I personally like to try and pick a few of the highest upside winners personally.

  8. 发布CPO供应链全景图,预测明年CPO拐点,建议从EML瓶颈轮动至SiPh架构赢家。

    即将发布的共封装光学(CPO)/硅光子学(Silicon Photonics)瓶颈速查表: $SIVE、Sumitomo、$LITE、$COHR、$AVGO、$MTSI、$AAOI - 光源(连续波分布式反馈激光器CW DFB Lasers) $TSEM、$GFS、$UMC、$TSM、$INTC - 硅光子学 foundry代工 $NOK、$CIEN、$CSCO、$COHR - DCO相干数字信号处理 $HIMX、FOCI (3363.TWO) - 微透镜+光纤阵列 $POET - 光学中介层(Optical Interposers) $SOI、$AXTI、Shin-Etsu - 衬底 $FN、$ASX、Innolight、Eoptolink - 光学封装与组装 $MTSI、$SMTC、$MRVL、$MXL - 模拟/混合信号集成电路 $LWLG - 投机性调制器材料 $GLW、$APH、$TEL、$FIT、Fujikura - 连接器和光纤 $FORM、$KEYS、$VIAV、$AEHR - 测试与测量 $BESI、$SMHN、$ONTO、$CAMT - 先进封装与混合键合(Hybrid Bonding) 其中许多是私营公司,如Lightmatter、Ayar、Ranovus等。 现在……每个人都在问……如何获利? 如果你看CPO总可用市场(TAM)预测,它是一条直线上升,明年是CPO大规模部署的拐点。 阿尔法收益来自捕捉轮动: 从当前电吸收调制激光器(EML)瓶颈($LITE、$COHR类型)到CPO的硅光子学/连续波分布式反馈激光器架构赢家。 最高上涨潜力的公司是那些不在当前周期内、但在下个周期内的公司。 $SOI、$SIVE或$AEHR就是完美例证。 搭乘当前可插拔(pluggable)瓶颈,如$AAOI。 但真正的阿尔法收益来自抢先机构布局下一波CPO瓶颈。 资本轮动不可避免。

    英文原文

    The upcoming CPO / Silicon Photonics Bottleneck Cheat Sheet: $SIVE, Sumitomo, $LITE, $COHR, $AVGO, $MTSI, $AAOI - Light Source (CW DFB Lasers) $TSEM, $GFS, $UMC, $TSM, $INTC - SiPh foundry $NOK, $CIEN, $CSCO, $COHR - DCO $HIMX, FOCI (3363.TWO) - Micro-lens + Fiber Arrays $POET - Optical Interposers $SOI, $AXTI, Shin-Etsu - Substrates $FN, $ASX, Innolight, Eoptolink - Optical Packaging and Assembly $MTSI, $SMTC, $MRVL, $MXL - Analog/Mixed-Signal ICs $LWLG - Speculative Modulator Materials. $GLW, $APH, $TEL, $FIT, Fujikura - Connectors and Fibers $FORM, $KEYS, $VIAV, $AEHR- Test & Measurement $BESI, $SMHN, $ONTO, $CAMT - Advanced Packaging & Hybrid Bonding Many are private companies from Lightmatter, Ayar, Ranovus and others. Now... Everyone is asking... How do you profit? If you look at the forecast for CPO TAM, it's a straight line up, and next year is inflection point for CPO mass deployment. The alpha is capturing the rotation: From the current EML bottlenecks ( $LITE, $COHR type) to SiPh / CW DFB architectural winners for CPO. Highest upside potential are the ones that aren't included in current cycles. But that are in the next. Companies like $SOI, $SIVE, or $AEHR are perfect examples. Ride the current pluggable bottleneck like $AAOI. But the alpha is frontrunning institutions with the next CPO bottleneck. The capital rotation is inevitable.