Reletter
Artwork for PhotonCap

PhotonCap

PhotonCap, Nutty, Damnang
Thousands of paid subscribers

Seeing tech through a different wavelength. Photonics & semiconductor research

Platform
Substack
PricingFreemiumPublishesDaily
Issues98Founded8 months agoLast Issue8 days ago
Active

Read this Newsletter

photoncap.net
Artwork for PhotonCap

Latest Issues

InP Makes the Light. Fiber Carries It: Same Cycle, Different Bottleneck

$GLW $APH 5803.T 5801.T 5802.T 601869.SS 010170.KQ | Global AI Datacenter Fiber Supply Chain Analysis

Abstract

8 days ago
16
1
Paid

The More Silicon Wins, the More InP Sells: Why UMC and Tower Both Expanded 300mm on the Same Day

$TSM $UMC $GFS $TSEM $COHR $LITE $MTSI $AXTI | Silicon Photonics Capacity Expands, but the Next Bottleneck Is Light

Abstract

9 days ago
15
Paid

TSMC Is Ahead in CPO. Samsung Is Putting a Third Chip Next to HBM

Cross-checking the Samsung SiPh deck obtained on site against HBM and packaging roadmaps

$005930.KS (Samsung Electronics) $TSM $000660.KS | Foundry + Memory + Silicon Photonics Vertical Integration Field Research

13 days ago
35
3
Paid

One Layer Below SemiAnalysis’s Meta Map: Scale-Across Is Coherent, Not CPO

$MRVL $COHR $CIEN $LITE $META | Scale-Across Coherent DCI Demand Validation

Over the past few months, PhotonCap has covered the supply side of the optical layer that links datacenters to one another (scale-across) three separate times. Thi...

15 days ago
17
Paid

The microLED Light Source Was Just Avicena. A Quarter Later, Five Listed Tickers Piled In

Where NVIDIA’s Optical Interconnect Lead Went Next: The Quarter Listed Companies Crowded Into microLED Interconnect | Data Center microLED Interconnect Supply Chain Map

Dr. Ashkan Seyedi, who led co-packaged optics interconnect products at...

16 days ago
20
5
Paid

Key Facts

Contact Information
Newsletter Author
Number of Subscribers
Find out how many people subscribe to this newsletter.

Audience Metrics

Subscribers, engagement, traffic and sponsorship for PhotonCap.

SubscribersEngagement82Monthly Web Visits
Accepts SponsorsEstimated Cost per Ad

SEO Reach

Where PhotonCap ranks on Google, and how much search traffic it brings in.

Ranked Keywords103Monthly Search TrafficTop Keywords

Chart Rankings

How this newsletter ranks in the official Substack charts.

#19

Authors

The writers behind this newsletter.

  • PhotonCap

    Seeing tech through a different wavelength. Photonics & semiconductor research

  • Nutty

    Analog IC Design Engineer in Silicon Valley. Writing about circuits, semiconductors & industry.

  • Damnang

    EE Ph.D. and Silicon Valley semiconductor engineer making complex technology easy to understand

  • Frequently Asked Questions

    How can I access the email archive for PhotonCap?

    You can find recent issues that have been published by PhotonCap on Reletter by scrolling up to where it says Latest Issues. Tap on the link for any of the most recent emails or hit More Issues to see older ones.

    How many subscribers does PhotonCap have?

    To see how many people subscribe to PhotonCap, simply upgrade your Reletter account. We provide readership numbers and lots of other stats for this newsletter so you can decide if it's worth reaching out to.

    How can I advertise in PhotonCap?

    Newsletter advertising can be extremely effective when it's done right. Before you pitch PhotonCap as a potential sponsor or partner, make sure that you've done your research and checked its newsletter stats with Reletter.

    Then, personalize one of our winning pitching templates and send it to the right person using the contact info provided.

    How much does it cost to sponsor a publication like PhotonCap?

    Newsletter ad rates (or CPM) vary depending on many factors, including industry, number of subscribers, open rate, ad placement and more.

    To find out how much an ad will cost, contact PhotonCap using the contact information provided and ask for a copy of their media kit.

    How can I find newsletters related to PhotonCap?

    Scroll up to where it says Related Newsletters to see other publications like PhotonCap. You can also search our email newsletter directory to discover other newsletters that cover the topics you're interested in.

    How do I contact PhotonCap?

    Reletter provides this newsletter's website URL above, where you will often find their contact information. We also provide links to associated social media accounts and pitching templates so you can reach out fast.