Profile: Ladd Research Industries, Inc. offers scanning & transmission electron microscopy supplies, general scientific laboratory supplies and accessories. Our products are sputter coaters, laboratory microwave ovens, tungsten/alumina crucibles, Tangle-Trap® insect trap coating, hitachi sample holders and ohaus laboratory balances. Our microwave ovens are production tested for electrical and microwave leakage safety. Our Tangle-Trap® insect trap coating is a trapping adhesive used to help rid plants, gardens & greenhouses of aphids, white-flies, leaf-miner flies, fungus gnats and other flying insects.