Custom design and modeling of integrated optical circuits using low loss silica waveguides
	Design elements include:
	Y-branches
	Directional Couplers/taps
	Mach-Zehnder Interferometers
	AWGs
	Thermo-optic phase shifters
	Proximity wells
	Ring resonaters
	Multimode Interference Couples
	Switches
	Variable Optical Attenuators