Disposable primary batteries are replaced once the energy supply is depleted. Their energy is produced when the materials within the battery react and are exhausted.

Lighting Design Services are services that aid in the procurement and lighting layout within rooms, factories or entire properties

Promotional products are giveaways and advertising supplies used to promote a brand, logo, company or new product. Promotion services providers design and produce the promotional products.

Global positioning system (GPS) modules and devices are radio-navigational devices that provide accurate position information about objects on Earth, based on information from orbiting satellites.

Active filters are electronic filers that use active components such as voltage amplifiers or operational amplifiers. The amplifier shapes and stabilizes the behavior of the filter, and serves as a buffer interface to the driven component.

Chemical additives and agents include a wide range of materials added to polymer resins, paints and coatings, or adhesives to modify specific processing or end-use properties.

Inspection, layout and gaging accessories include probes, sensors, hand tools, styli, contact tips, supplies and other components for dimensional measurement, inspecting, marking, layout or other manufacturing or machine shop applications.

Magnifiers are inspection instruments that are used to magnify a product or part detail via a lens system.

Product and component testing services is the evaluation of a finished product or component through performance in electrical, life, environmental exposure, dynamic, ergonomic or other specialized tests.  Also testing to standards such as UL 489, CE or MIL-STD 810.

First-in, first-out (FIFO) memory chips are used in buffering applications between devices that operate at different speeds, or in applications where data must be stored temporarily for further processing

Machine vision systems are used for automated inspection and measurement in production environments.

Cleaning agents and surface treatments includes liquid cleaners, degreasers, strippers, passivators, etchants, solutions and additives for cleaning and surface preparation.

Regulatory and safety communications services firms aid companies in authoring, writing and editing environmental, health and safety (EH&S), good pharmaceutical proactive (GxP) documents, signs and labeling required by federal, state or local regulations

Trade organizations and professional societies develop and provide standards, information and training to improve and/or promote an industry segment.

Parking control systems and products are used in automobile parking enforcement and management. Examples include parking meters, ticket dispensers, toll barriers and parking partitions.