Dongshan Precision vs Prysmian: Optical & photonic interconnect compared

November 2026 edition · assessment by Frontier Tech Intelligence

Dongshan Precision ranks 13 on the AI Infra 100 with a score of 98; Prysmian ranks 56 with 90. Dongshan Precision is ahead on deployment, technology and positioning. Level on production, commercials, progress, firepower and leverage. Dongshan Precision is based in Suzhou, China, Prysmian in Milan, Italy. Dongshan Precision is named in 1 signals and Prysmian in 5.

Dongshan Precision →

Suzhou, Jiangsu, China · AI Core · Networking & interconnect / Optical & photonic interconnect · dsbj.com

Through Source Photonics, Dongshan Precision develops and manufactures optical chips, CW lasers, and high-speed optical transceiver modules, including 800G and 1.6T products for AI server interconnects.

AI Infra 100 · rank 13 · score 98

Scores, AI Core (of 10)

Deployment10
Production10
Commercials10
Progress10
Technology10
Positioning10
Firepower10
Leverage8

Darker bar: ahead of the other company on that measure.

Positioning

Scoped the same way as TRUMPF, this is one row on the parent with the acquired businesses as aliases. Dongshan is a PCB and precision components maker that bought its way into AI optical interconnect and now claims to be the only company anywhere with full R&D-to-production capability across PCB, optical chips and optical modules. The board approved the Source Photonics acquisition on 2025-06-13 through subsidiary Hong Kong Chaoyi, at up to USD 629 million for 100 percent of the equity plus up to USD 58 million for ESOP interests, with a further subscription of up to RMB 1 billion in convertible bonds, totalling close to RMB 6 billion. FY2025 group revenue passed RMB 40 billion for the first time at RMB 40.125 billion, up 9.12 percent, with net profit attributable RMB 1.386 billion, up 27.67 percent. The traditional electronic circuits business, built on MFLEX which holds the world's second-largest FPC capacity, contributed RMB 25.62 billion, up 3.3 percent, providing cash flow while the new businesses grew. Q1 2026 is where the acquisition shows: revenue RMB 13.138 billion, up 52.72 percent, net profit RMB 1.110 billion, up 143.47 percent and 581.80 percent sequentially, gross margin up 5.19 points to 19.33 percent and net margin up to 8.56 percent. Source Photonics contributed 16.02 percent of revenue and 52.92 percent of profit in that quarter, against 3.58 and 22.69 percent for full-year 2025. On the optical side it runs an IDM model spanning indium phosphide substrate th

Latest signals

  • Suzhou Dongshan Precision Manufacturing cleared Hong Kong’s final listing hurdle for a planned US$3 billion IPO.SCMP Tech

1 signals name Dongshan Precision.

Facts, with sources

  • USD 1200000000esmchina.com and trendforce.com
  • RMB 13138000000SZSE quarterly report via sina.com.cn
  • Electronic circuits revenueSZSE annual report via 163.com and stockstar.com

18 facts on file.

Prysmian →

Milan, Lombardy, Italy · AI Core · Networking & interconnect / Optical & photonic interconnect · prysmian.com

Prysmian manufactures optical-fiber and submarine cables, including high-density microduct cable, for telecom and data connectivity.

AI Infra 100 · rank 56 · score 90

Scores, AI Core (of 10)

Deployment9
Production10
Commercials10
Progress10
Technology8
Positioning8
Firepower10
Leverage8

Darker bar: ahead of the other company on that measure.

Positioning

Prysmian is a publicly listed Italian cable and infrastructure company supplying optical-fiber, connectivity, medium-voltage and high-voltage cable systems into hyperscale data centers, telecom networks and electric grids across North America, Europe and other markets. On Jul-20-26 it signed a 10-year, up-to-€5.5 billion ($6.3 billion) optical-cable agreement with Molex and announced more than €10 billion ($11.4 billion) of incremental cumulative data-center revenue opportunities with hyperscalers and data-center infrastructure providers through 2035. Its distinguishing position is the combination of digital connectivity and power-grid cable capacity, although the exact share of reported segment revenue attributable specifically to AI data centers is not disclosed.

Latest signals

  • Prysmian launched the Sirocco Ultra microduct cable with 288 optical fibres in a 6.1-millimeter diameter.eeNews Europe
  • Cordova Telecom Cooperative awarded Xtera the engineering design and submarine cable equipment contract for the FISH in SEAK system.Xtera
  • Xtera is bringing specialized products and complex units in-house at its new UK facility.Xtera

5 signals name Prysmian.

Facts, with sources

  • New jobs to be added globallyna.prysmian.com
  • Upfront payment under the Molex optical-fiber-cable supply agreementna.prysmian.com
  • 10-year optical-fiber-cable supply agreement with Molexna.prysmian.com

29 facts on file.

More comparisons

Questions this page answers

Dongshan Precision or Prysmian: which is ahead in ai core?

Dongshan Precision ranks 13 on the AI Infra 100 with a score of 98; Prysmian ranks 56 with 90. Dongshan Precision is ahead on deployment, technology and positioning. Level on production, commercials, progress, firepower and leverage. Dongshan Precision is based in Suzhou, China, Prysmian in Milan, Italy. Dongshan Precision is named in 1 signals and Prysmian in 5.

How do Dongshan Precision and Prysmian compare?

Dongshan Precision ranks 13 on the AI Infra 100 with a score of 98; Prysmian ranks 56 with 90. Dongshan Precision is ahead on deployment, technology and positioning. Level on production, commercials, progress, firepower and leverage. Dongshan Precision is based in Suzhou, China, Prysmian in Milan, Italy. Dongshan Precision is named in 1 signals and Prysmian in 5. Both company files carry the scores on eight measures, the facts with sources and the latest signals.

Every comparison here comes from the same files members use every day.

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