Black Semiconductor

Black Semiconductor

Graphene photonics enable optical chip interconnects

Overview

Black Semiconductor develops chips that combine graphene-based photonics with traditional electronics to enable optical chip-to-chip communication. Its process embeds optical components into the outer layers of CMOS-like chips, allowing electrons to be converted to photons and back via graphene acting as a translator. This integration aims to overcome interconnect bottlenecks, enabling multiple chips to act as a single faster, more energy-efficient system for AI hardware, data centers, HPC, and autonomous driving. The company plans wafer-scale fabrication with a 300mm FabONE in Aachen, targeting pilot production by 2027 and mass production by 2031, supported by European funding and equity investors.

Significant Headcount Growth

About Black Semiconductor

Simplify's Rating
Why Black Semiconductor is rated
C
Rated B on Competitive Edge
Rated C on Growth Potential
Rated D+ on Differentiation

Industries

Hardware

Industrial & Manufacturing

AI & Machine Learning

Company Size

51-200

Company Stage

Growth Equity (Non-Venture Capital)

Total Funding

$287.4M

Headquarters

Aachen, Germany

Founded

2020

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Simplify's Take

What believers are saying

  • Graphene photonics overcomes bandwidth, heat, and latency limits of silicon, targeting AI, data centers, and autonomous driving.
  • The CMOS-compatible process reduces manufacturing steps by 60%, significantly cutting costs and improving yield for optical interfaces.
  • Secured €254.4M Series A funding in June 2024 to scale production and create ~120 high-tech jobs in Aachen by 2028.

What critics are saying

  • Graphene quality and scalability failure in FabONE pilot production within 12–18 months has 40–60% probability and high impact.
  • Direct competition from Lightelligence and Teramount with superior silicon photonics market traction has 50–70% probability in 9–15 months.
  • IPCEI ME/CT public funding delayed or reduced due to EU budget cuts has 25–45% probability in 12–18 months, crippling development.

What makes Black Semiconductor unique

  • Black Semiconductor uniquely integrates graphene photonics directly onto CMOS wafers, eliminating traditional electronic interconnects.
  • The company's IGP technology enables chips to compute with electricity and communicate with photons on a single chip.
  • Black Semiconductor is the only firm enabling native photonics integration onto glass panel interposers for limitless data throughput.

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Funding

Total Funding

$287.4M

Above

Industry Average

Funded Over

4 Rounds

Series A funding typically happens when a startup has a product and some customers, and now needs funding to scale. This money is usually used to grow the team, expand marketing, and improve the product. Venture capital firms are frequently the main investors here.
Series A Funding Comparison
Above Average

Industry standards

$15M
$8.2M
Discord
$15M
Canva
$28.3M
Black Semiconductor
$30M
Kalshi

Benefits

Health Insurance

Flexible Work Hours

Stock Options

Growth & Insights and Company News

Headcount

6 month growth

3%

1 year growth

4%

2 year growth

4%
Black Semiconductor
Mar 28th, 2025
Press Release: Black Semiconductor acquires Applied Nanolayers

Black Semiconductor acquires material specialist Applied Nanolayers to accelerate technology development of energy-efficient, high-performance chip technology.

Black Semiconductor
Mar 28th, 2025
[Press Release] Black Semiconductor acquires material specialist Applied Nanolayers - Black Semiconductor

Black Semiconductor, a chip connectivity pioneer integrating photonics and electronics on the same wafer, has announced the acquisition of Applied Nanolayers (ANL).

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