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CPO & Silicon Photonics — Timeline

40 milestones, source-traced.

  1. Nov 6, 2024

    Acquisition: MACOM acquired ENGIN-IC Inc for a total purchase price of $14.4 million ($12.7 million...

    MACOM acquired ENGIN-IC Inc for a total purchase price of $14.4 million ($12.7 million cash plus $1.5 million payable) to expand MMIC and module design capabilities.

    funding-research
  2. Nov 6, 2024

    Acquisition: MACOM acquired ENGIN-IC Inc, headquartered in Dallas, TX, for $14M on November 6, 2024.

    funding-research
  3. Dec 11, 2024

    Funding: Ayar Labs closed a $155M Series D led by Advent Global Opportunities and Light...

    Ayar Labs closed a $155M Series D led by Advent Global Opportunities and Light Street Capital at a valuation above $1B, with participation from AMD Ventures, Intel Capital, NVIDIA, 3M Ventures, Playground Global, and Autopilot.

    funding-research
  4. Dec 11, 2024

    Funding: Ayar Labs raised $155 million in a Series D round led by Advent Global...

    Ayar Labs raised $155 million in a Series D round led by Advent Global Opportunities and Light Street Capital, with AMD Ventures, Intel Capital, NVIDIA, 3M Ventures, and Autopilot participating, lifting its valuation to above $1 billion and total funding to $370 million.

    funding-research
  5. Dec 19, 2024

    Funding: MACOM issued $344.3 million in 0.00% convertible senior notes due 2030, alongside $86.6 million...

    MACOM issued $344.3 million in 0.00% convertible senior notes due 2030, alongside $86.6 million in additional 2029 Convertible Notes.

    funding-research
  6. Jun 1, 2025

    Customer Win: Ranovus and Cerebras Systems secured a $45M USD contract with DARPA to connect Cerebras'...

    Ranovus and Cerebras Systems secured a $45M USD contract with DARPA to connect Cerebras' AI chips with Ranovus' networking technology for high-performance computing.

    funding-research
  7. Jun 1, 2025

    Funding: MACOM received a $180M federal grant in 2025 to advance U.S. semiconductor manufacturing.

    funding-research
  8. Jun 1, 2025

    Funding: NVIDIA made a $2 billion equity investment in Coherent Corp. for R&D and production...

    NVIDIA made a $2 billion equity investment in Coherent Corp. for R&D and production expansion in co-packaged optics.

    funding-research
  9. Jun 1, 2025

    Acquisition: Lumentum completed the acquisition of Cloud Light for approximately $750 million in early 2025,...

    Lumentum completed the acquisition of Cloud Light for approximately $750 million in early 2025, securing module-level manufacturing capabilities for 800G/1.6T transceivers.

    funding-research
  10. Aug 21, 2025

    Product Launch: Ranovus announced a $100M investment to expand optical semiconductor manufacturing in Ottawa, Ontario, creating...

    Ranovus announced a $100M investment to expand optical semiconductor manufacturing in Ottawa, Ontario, creating 125 new jobs, supported by a $2M grant from Invest Ontario Fund.

    funding-research
  11. Aug 22, 2025

    Funding: On August 22, 2025, Ranovus announced a C$100M investment to expand its optical semiconductor...

    On August 22, 2025, Ranovus announced a C$100M investment to expand its optical semiconductor manufacturing facility in Ottawa, with Invest Ontario providing a grant of up to C$2M, and the project expected to create 125 new jobs.

    funding-research
  12. Jan 29, 2026

    Partnership: Celestica announced collaboration with AMD on the Helios rack-scale AI platform architecture, with initial...

    Celestica announced collaboration with AMD on the Helios rack-scale AI platform architecture, with initial units expected by year-end 2026.

    funding-research
  13. Mar 1, 2026

    Partnership: Lumentum announced a multi-year partnership with NVIDIA including a multibillion-dollar purchase commitment for Indium...

    Lumentum announced a multi-year partnership with NVIDIA including a multibillion-dollar purchase commitment for Indium Phosphide EML lasers, with Lumentum as sole supplier of lasers for NVIDIA's SpectrumX and QuantumX AI networking switches.

    funding-research
  14. Mar 1, 2026

    Partnership: Ayar Labs solidified strategic partnerships with Alchip and MediaTek, who joined as strategic investors...

    Ayar Labs solidified strategic partnerships with Alchip and MediaTek, who joined as strategic investors alongside AMD, to accelerate co-packaged optics (CPO) deployment following the Series E close.

    funding-research
  15. Mar 1, 2026

    Customer Win: Celestica secured a design and manufacturing award from a hyperscaler customer for a 1.6...

    Celestica secured a design and manufacturing award from a hyperscaler customer for a 1.6 Terabit Co-Packaged Optics (CPO) Ethernet switch, with mass production expected in 2027.

    funding-research
  16. Mar 1, 2026

    Funding: NVIDIA made a $2 billion strategic investment in Lumentum via a Series A Convertible...

    NVIDIA made a $2 billion strategic investment in Lumentum via a Series A Convertible Preferred Stock private placement to fund advanced optical manufacturing capacity for AI data centers.

    funding-research
  17. Mar 1, 2026

    Funding: Lumentum raised $2.0 billion through a private placement of Series A Convertible Preferred Stock...

    Lumentum raised $2.0 billion through a private placement of Series A Convertible Preferred Stock at $695.31 per share, led by NVIDIA, with proceeds received by March 28, 2026.

    funding-research
  18. Mar 1, 2026

    Partnership: NVIDIA signed multibillion-dollar purchase commitments with Lumentum for co-packaged optics and advanced optical components...

    NVIDIA signed multibillion-dollar purchase commitments with Lumentum for co-packaged optics and advanced optical components as part of a multiyear strategic agreement in March 2026.

    funding-research
  19. Mar 1, 2026

    Acquisition: Lumentum completed a final escrow settlement of $27.5 million related to the Cloud Light...

    Lumentum completed a final escrow settlement of $27.5 million related to the Cloud Light acquisition's indemnification and working capital adjustments in March 2026.

    funding-research
  20. Mar 1, 2026

    Partnership: Ayar Labs announced strategic partnerships with Alchip Technologies and MediaTek as commercial strategic investors...

    Ayar Labs announced strategic partnerships with Alchip Technologies and MediaTek as commercial strategic investors and co-packaged optics (CPO) technology collaborators, unveiled alongside the Series E round.

    funding-research
  21. Mar 1, 2026

    Acquisition: Lumentum finalized a $27.5 million escrow settlement for indemnification and working capital adjustments related...

    Lumentum finalized a $27.5 million escrow settlement for indemnification and working capital adjustments related to its Cloud Light acquisition.

    funding-research
  22. Mar 3, 2026

    Funding: Ayar Labs raised $500 million in a Series E round led by Neuberger Berman,...

    Ayar Labs raised $500 million in a Series E round led by Neuberger Berman, with participation from ARK Invest, Insight Partners, QIA, Sequoia Global Equities, 1789 Capital, AMD, Alchip Technologies, MediaTek, and NVIDIA, valuing the company at $3.75 billion and bringing total funding to $870 million.

    funding-research
  23. Mar 3, 2026

    Funding: Ayar Labs closed a $500M Series E led by Neuberger Berman at a $3.75B...

    Ayar Labs closed a $500M Series E led by Neuberger Berman at a $3.75B post-money valuation, with participation from AMD, ARK Invest, QIA, Insight Partners, NVIDIA, MediaTek, Alchip, and 1789 Capital, bringing total funding to $870M.

    funding-research
  24. Mar 16, 2026

    Partnership: On March 16, 2026, Celestica and AMD announced a collaboration to advance the next...

    On March 16, 2026, Celestica and AMD announced a collaboration to advance the next era of AI with the 'Helios' Rack-Scale AI Platform.

    funding-research
  25. Mar 23, 2026

    Ipo Event: Lumentum was added to the S&P 500 index effective March 23, 2026, triggering mandatory...

    Lumentum was added to the S&P 500 index effective March 23, 2026, triggering mandatory buying by passive funds and a ~12% share surge on the March 18 announcement.

    funding-research
  26. Apr 27, 2026

    Funding: On April 27, 2026, Celestica amended and upsized its senior secured credit facility to...

    On April 27, 2026, Celestica amended and upsized its senior secured credit facility to approximately $2.5 billion, raising its revolver from $750 million to $1.75 billion and refinancing into a new $250 million Term A loan, with maturity extended to April 2031.

    funding-research
  27. Apr 27, 2026

    Funding: Celestica amended and upsized its credit facility to $2.5 billion, increasing its revolver to...

    Celestica amended and upsized its credit facility to $2.5 billion, increasing its revolver to $1.75 billion and refinancing a term loan to $250 million.

    funding-research
  28. Apr 29, 2026

    Product Launch: Celestica's DS6000-Series 1.6TbE Switches became available to order, accelerating AI-scale networking.

    funding-research
  29. Apr 29, 2026

    Product Launch: On April 29, 2026, Celestica announced that its DS6000-Series 1.6TbE Switches are now available...

    On April 29, 2026, Celestica announced that its DS6000-Series 1.6TbE Switches are now available to order, targeting AI-scale networking.

    funding-research
  30. May 13, 2026

    Product Launch: Celestica provided an update on new operational facilities in Fort Worth, Texas to support...

    Celestica provided an update on new operational facilities in Fort Worth, Texas to support capacity expansion.

    funding-research
  31. May 26, 2026

    Funding: Coherent Corp. secured a $1 billion co-investment from DENSO and Mitsubishi Electric ($500 million...

    Coherent Corp. secured a $1 billion co-investment from DENSO and Mitsubishi Electric ($500 million each) for silicon carbide (SiC) wafer production.

    funding-research
  32. Jun 16, 2026

    News Mention: World Silicon Photonic Chips - Market Analysis, Forecast, Size, Trends and Insights - IndexBox...

    World Silicon Photonic Chips - Market Analysis, Forecast, Size, Trends and Insights - IndexBox <a href="https://news.google.com/rss/articles/CBMitgFBVV95cUxPZUt3OEI5TjFqa0xXTE5uTkpQUzZROHNfMUc1TEJJQzZOSjMzWTh1cE41VHJiTFdWY0RTQllra3Y1RWQyOGJMc0RNOFpQVTV1bXNIOGRXVzRUWnlYT2x0aTRDeW9odVlwNWpscmg5QmFEQTZQbjMtQTg5czM1M0ctU050WWhPWlVrTy01SkJ0NDBPZFR4a3dkbHVjRVJGYzJ4eTBrakZVMi1yeWdfVW1YRG9oV1pOdw?oc=5" target="_blank">World Silicon Photonic Chips - Market Analysis, Forecast, Size, Trends and Insights</a>&nbsp;&nbsp;<font color="#6f6f6f">IndexBox</font>

    gnews-coherent-cpo
  33. Jun 17, 2026

    News Mention: Coherent’s New Texas Plant Replaces Copper With Light, Powering NVIDIA’s 576-GPU Vera Rubin Data...

    Coherent’s New Texas Plant Replaces Copper With Light, Powering NVIDIA’s 576-GPU Vera Rubin Data Centers & The Silicon Photonics Era - Wccftech <a href="https://news.google.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?oc=5" targ

    gnews-coherent-cpo
  34. Jun 17, 2026

    News Mention: Silicon Photonics Market Size, Share | Growth Report 2035 - Market Research Future <a...

    Silicon Photonics Market Size, Share | Growth Report 2035 - Market Research Future <a href="https://news.google.com/rss/articles/CBMif0FVX3lxTE5fRHQzVXotdHRNbWg4UGl3bG1nS3lLMEZScjFXX0NJdFVDRUVVWk9xcGI3N2dZY1RxdkZUY254R01ZVUtjaTNRd0hGSmR4eThoaTQ2MzdCd1RhaWRkZGdvaEs0LUlTWVFSeUxxQnNRWmFnSHN1SXdTYmc4S3FfRXM?oc=5" target="_blank">Silicon Photonics Market Size, Share | Growth Report 2035</a>&nbsp;&nbsp;<font color="#6f6f6f">Market Research Future</font>

    gnews-coherent-cpo
  35. Jun 18, 2026

    News Mention: Tower Semiconductor ships 5 million coherent photonic circuits to Marvell for AI data centers...

    Tower Semiconductor ships 5 million coherent photonic circuits to Marvell for AI data centers - Crypto Briefing <a href="https://news.google.com/rss/articles/CBMiggFBVV95cUxNVlprcVMyQjYtSGg4N1A3ZEhucU4wb1ZTZUhmZWNfMzRER3RodUNQY1dwZklldHNHaEpOWnVmQTdEb2toVnZHZGpxYTd4dzZEcl9qMXJ1S2dOdDFES1ZQdUdRWFdCWERHQUc0YjJsOENMdVhHMHM5N055NjlmZ28teFZn?oc=5" target="_blank">Tower Semiconductor ships 5 million coherent photonic circuits to Marvell for AI data centers</a>&nbsp;&nbsp;<font color="#6f6f6f">Crypto Briefing</font>

    gnews-coherent-cpo
  36. Jun 24, 2026

    News Mention: Photonics100 Nominations Open: Shaping Optical Communications Infrastructure - fibre-systems.com <a href="https://news.google.com/rss/articles/CBMiswFBVV95cUxOTGZiOFQ2dk5RcmdZUzJsX0R6ZXdHdkpiX0J2Ul9KNkVldG5kT0NHR2hTM3VuUy0yOHlhVUVvU3E1NWY3UjhxOHJQTzRwc1Y5TUlkbXdudm1FdXJKaUx5M3JMSzl1UzhHTFlPR1o5SjJnYi1fTU0yQzU3d25kRHIwNE5veHhnRUNvekxKN05jajJYZ2lVbmpUYWNjLVE3WDdkbnR1Qmt2aWxTaGhHSDBzb2I4TQ?oc=5" target="_blank">Photonics100 Nominations Open:...

    Photonics100 Nominations Open: Shaping Optical Communications Infrastructure - fibre-systems.com <a href="https://news.google.com/rss/articles/CBMiswFBVV95cUxOTGZiOFQ2dk5RcmdZUzJsX0R6ZXdHdkpiX0J2Ul9KNkVldG5kT0NHR2hTM3VuUy0yOHlhVUVvU3E1NWY3UjhxOHJQTzRwc1Y5TUlkbXdudm1FdXJKaUx5M3JMSzl1UzhHTFlPR1o5SjJnYi1fTU0yQzU3d25kRHIwNE5veHhnRUNvekxKN05jajJYZ2lVbmpUYWNjLVE3WDdkbnR1Qmt2aWxTaGhHSDBzb2I4TQ?oc=5" target="_blank">Photonics100 Nominations Open: Shaping Optical Communications Infrastructure</a>&nbsp;&nbsp;<font color="#6f6f6f">fibre-systems.com</font>

    gnews-coherent-cpo
  37. Jun 25, 2026

    News Mention: World Silicon Photonic Transceivers - Market Analysis, Forecast, Size, Trends and Insights - IndexBox...

    World Silicon Photonic Transceivers - Market Analysis, Forecast, Size, Trends and Insights - IndexBox <a href="https://news.google.com/rss/articles/CBMi2wFBVV95cUxPNUszeWtRQWVTcF9JcHBtZUxrYkFrOVRWZGppNmtnRng2cS04WWg2cXh0emxtZ2VwOGltckNOZTlFWHZ6NGdSRXRVNGVDc01qZ2NMZ2FPVU9kTWZlcXA1elpZYlptTnlsTzlQSEUwcDFab0pOMkd6OGxyczVYT0hfeU8wbmJKRVEwY19WcUwwREJWeUp5eUo5ZWdNVkgtZW5sNVpCSWNKb1JQN3RmV0hNd05FbVdxV1hucjR1SlQwXzVuQ3g4am1IRjJzV3M4SXd6SHZLVGdINGtrSWc?oc=5" target="_blank">World Silicon Photonic Transceivers - Market Analysis, Forecast, Size, Trends and Insights</a>&nbsp;&nbsp;<font color="#6f6f6f">IndexBox</font>

    gnews-coherent-cpo
  38. Jul 3, 2026

    News Mention: Ayar Labs raises $500M at $3.75B valuation as investors chase AI semiconductor plays beyond...

    Ayar Labs raises $500M at $3.75B valuation as investors chase AI semiconductor plays beyond Nvidia - Crypto Briefing <a href="https://news.google.com/rss/articles/CBMieEFVX3lxTE1MQ25iMnh6NTczdkJtV1lIeGpoaUlCNjNCcVJkNmZTLUdYSVhDT1NDb0JwQ0V5VXJRWS1zOXRqdFRKd0ZJVXVyS1BrekM4Q3V1SW5FTE00NVdWVXZtYm5kQy1RRGlfeWY3RV85dllSWDJ5Mk9QY1Fsbg?oc=5" target="_blank">Ayar Labs raises $500M at $3.75B valuation as investors chase AI semiconductor plays beyond Nvidia</a>&nbsp;&nbsp;<font color="#6f6f6f">Crypto Briefing</font>

    gnews-ayar
  39. Jul 10, 2026

    News Mention: InP or out: the real reason behind Coherent’s $50 million bet - Yole Group...

    InP or out: the real reason behind Coherent’s $50 million bet - Yole Group <a href="https://news.google.com/rss/articles/CBMipgFBVV95cUxQTGxSUExGbUNKX2JlRkFJWlQ3c1RvTElkT3RraFlVLVlrbWsxSEI3NW92eThvUlo3VnJGaG9CNC1xZ0gwUFE2TjYxVkZVXzN6TGpoTlZJOHR1X1Nnc2QtZVlZSm83R2thOUhFb2F6LVI1YmJBbjdiQzNXMTJFVHgyaGd0QUhacl9aTHNKODdfZFZJTkwxb1kxVHg4dl9nZmVuaVNYbE93?oc=5" target="_blank">InP or out: the real reason behind Coherent’s $50 million bet</a>&nbsp;&nbsp;<font color="#6f6f6f">Yole Group</font>

    gnews-coherent-cpo
  40. Jul 22, 2026

    News Mention: AXT Eyes Co-Packaged Optics: Can It Become the Next Growth Driver? - TradingView <a...

    AXT Eyes Co-Packaged Optics: Can It Become the Next Growth Driver? - TradingView <a href="https://news.google.com/rss/articles/CBMivAFBVV95cUxNaHBXT2hxN3lZV09vOHN1a2UwendRRWVaUm50OWg2WDc0VjFJYmstNXRqVDFhTlBHMWJxTFNoRVZsbE5qd1hBVXAtdDl5RFZ6Y2dENHp3TE5iU3hpajEtU2hXZHg1SUk1WnhoM1gxZjlpeDBDVTZFOGI1eTFMWnQ2ZTE3bXpndFdzMEtra251enhMcGxfRU9QaTNqZ01OMWxWT0lEODRTZ0dYQzg5RXZqSjlfZ2J6dW9OWXNVTQ?oc=5" target="_blank">AXT Eyes Co-Packaged Optics: Can It Become the Next Growth Driver?</a>&nbsp;&nbsp;<font color="#6f6f6f">TradingView</font>

    gnews-coherent-cpo

Milestones merged from 0 curated events, 0 verified facts (with observed dates), and 40 business signals from the last 24 months. Deduped by date + label; curated entries take precedence.

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