Skip to content
EM4
Reliable High-Performance Photonics
EM4EM4
  • Home
  • Applications
  • Products
    • DFB Lasers and Modules
      • 7 pin 10 or 18 mW – AA0701 Series
      • 14 pin 40-80 mW DFB – AA1401 Series
      • Laser driver w/integrated 14 pin DFB – EM650 Series
      • Laser driver w/integrated 7 pin DFB (line width <1MHz) - EM655 Series
      • Laser driver w/integrated 7 pin DFB (line width <4MHz) - EM657 Series
    • Fiber coupled pump lasers
      • 808 nm Cooled Multi-Mode Lasers EM339
      • 976 nm Uncooled Mini-DIL Pump Lasers EM586
      • 9XX Cooled Multi-Mode Lasers EM33X
      • 9XX Cooled Single Mode Pump Lasers AC1405
      • 9XX Cooled Single Mode Pump Lasers AC1409
      • 9XX Uncooled Multi-Mode Lasers EM32X
    • Planar Lightwave Circuits
      • Planar Lightwave Circuit – 81 Series
      • PM Planar Lightwave Circuit – 85 Series
    • Photodetectors
      • Multiple bandwidth option: 6-120 mW – DTXXX Series
      • 6 mW max power handling – EM169
    • Optical Collimators
      • Single/dual fiber collimator – EM590
  • Quality
  • Company
  • Careers
  • News
  • Contact
  • Home
  • Applications
  • Products
    • DFB Lasers and Modules
      • 7 pin 10 or 18 mW – AA0701 Series
      • 14 pin 40-80 mW DFB – AA1401 Series
      • Laser driver w/integrated 14 pin DFB – EM650 Series
      • Laser driver w/integrated 7 pin DFB (line width <1MHz) - EM655 Series
      • Laser driver w/integrated 7 pin DFB (line width <4MHz) - EM657 Series
    • Fiber coupled pump lasers
      • 808 nm Cooled Multi-Mode Lasers EM339
      • 976 nm Uncooled Mini-DIL Pump Lasers EM586
      • 9XX Cooled Multi-Mode Lasers EM33X
      • 9XX Cooled Single Mode Pump Lasers AC1405
      • 9XX Cooled Single Mode Pump Lasers AC1409
      • 9XX Uncooled Multi-Mode Lasers EM32X
    • Planar Lightwave Circuits
      • Planar Lightwave Circuit – 81 Series
      • PM Planar Lightwave Circuit – 85 Series
    • Photodetectors
      • Multiple bandwidth option: 6-120 mW – DTXXX Series
      • 6 mW max power handling – EM169
    • Optical Collimators
      • Single/dual fiber collimator – EM590
  • Quality
  • Company
  • Careers
  • News
  • Contact

Category Archives: Planar Lightwave Circuits

PLC

Planar Lightwave Circuit

Planar Lightwave CircuitsBy Freedom PhotonicsFebruary 26, 2024

Standard Series (81)

  • Dual band:1260-1360nm, 1480-1580nm
  • 1060nm (1×4 & 1×8 only)
  • 1×4, 1×8, 1×32, 2xN, Custom
  • I.L. < 10.5dB for 1x8

PLC

PM Planar Lightwave Circuit

Planar Lightwave CircuitsBy Freedom PhotonicsFebruary 26, 2024

High Grade Series (85)

  • Single band:1310nm +/- 50nm or 1550 +/-50nm
  • 1×4, 1×8
  • High PER > 20dB
EM4
Copyright © 2026 EM4, LLC. All Rights Reserved.
  • Terms of Use
  • Privacy Policy
Quick Links
Go to Top