Eoptolink
Eoptolink makes 400G, 800G and 1.6T pluggables in Chengdu, with EML and silicon photonics options, LPO and LRO variants and 400G ZR/ZR+ coherent modules in mass production. NVIDIA names it among its pluggable transceiver suppliers.
Facts
Source per value- Role Where the company sits in the optics supply chain: pluggable module maker, DSP and chip supplier, laser and component maker, network OEM that sells its own optics, contract manufacturer, optical I/O and co-packaged optics developer, or active electrical cable maker.
- Module maker 2
- Top speed Gb/s Highest module or chip application rate documented in the cited sources, in Gb/s (1600 = 1.6T). A historical catalog or announcement is not proof of today’s maximum or volume shipments.
- 1,600 1
- Speeds Data-center speed grades in the current portfolio, as the company lists them.
- 100G, 200G, 400G, 800G, 1.6T 2
- 1.6T status Evidence for the 1.6T module or chip: volume/revenue shipping, customer sampling, or public demo/announcement. Blank means no dated status established; inspect the source date.
- Not published
- Form factors Pluggable form factors offered (QSFP28, QSFP56, QSFP112, QSFP-DD, OSFP, OSFP-XD and so on), or the package type for chips and engines.
- OSFP, QSFP-DD800, QSFP112, QSFP56-DD 2
- LPO / LRO Offers linear pluggable optics (LPO) or linear receive optics (LRO), or the drivers, TIAs or DSPs built for them.
- Yes 2
- CPO / optical I/O Offers co-packaged optics, optical engines for CPO, or optical I/O chiplets.
- Not published
- Silicon photonics Identifies silicon photonics in a published product, design or demonstration. This flag does not establish volume shipments.
- Yes 1
- Coherent (ZR) Offers coherent pluggables or coherent DSPs (400ZR, ZR+, 800ZR) for data center interconnect.
- Yes 2
- Lasers Laser technologies the company makes or uses: VCSEL, EML, DML, CW lasers for silicon photonics, or tunable lasers.
- EML, silicon photonics 1
- Reaches Reach classes offered, from SR (multimode, about 100 m) through DR, FR and LR (single-mode, 500 m to 10 km) to ZR (80 km and beyond).
- DR8 (500 m), DR8-2 and 2xFR4 (2 km), 400G ZR (120 km), ZR+ (480 km) 1
- Named customers Hyperscaler or major customers the company or its filings name publicly.
- NVIDIA (named pluggable transceiver partner) 4
- Revenue Reported annual revenue in the original currency and fiscal year. Figures may cover an entire group and periods differ; this is not an optics market-share ranking.
- CN¥24.84B (FY2025, consolidated) 5
- Optics revenue share Share or amount of revenue from optical transceivers, datacom or the relevant segment, where a filing or earnings release states it.
- Optical interconnect products: CN¥24.77B, 99.72% of FY2025 revenue 5
- Listing Stock exchange and ticker, or Private.
- SZSE: 300502 5
- Manufacturing Countries where the company states it manufactures.
- China 2
- Parent Owner company for subsidiaries and acquired businesses.
- Not published
Sources
- Eoptolink: OSFP 1.6T DR8 and 2FR4 transceivers (20 Sep 2024) accessed 2026-11-11
- Eoptolink: product overview accessed 2026-11-11
- Eoptolink: 200G/lane LPO demo, 800G LPO into mass production (OFC 2024) accessed 2026-11-11
- NVIDIA: Spectrum-X Photonics co-packaged optics switches (18 Mar 2025) accessed 2026-11-11
- Eoptolink FY2025 annual report (CNINFO): company information and revenue tables accessed 2026-11-11
Get a quote from Eoptolink and similar makers
Tell us what you need once. We send it to matching makers and they reply to you directly.