Profile: IJ Research, Inc. is a supplier of brazed sapphire-to-metal seals. We are an ISO ISO 9001:2000 certified company. Our ceramic fabrication covers both molding and grinding. Molding includes extrusion, slip casting, isostatic pressing, hydraulic pressing, green body machining and sintering. Grinding includes precision diamond machining, lapping and polishing. We produce all popular ceramic shapes, boats, crucibles, plated rods, tubing, rings, balls, bolts and nuts. We specialize in formulating vitreous and de-vitrifying sealing glasses, such as solder glass or glass frit.