About Qualiseal Technology
Qualiseal Technology is a specialized manufacturer of custom mechanical seals used in high-speed, high-pressure, and extreme-temperature environments, particularly for aerospace, turbomachinery, and industrial applications. Based in Harwood Heights, Illinois, the company has built a reputation over decades for engineered sealing solutions such as contacting and non-contacting face seals, metal bellows seals, mating rings, and other precision sealing components. Qualiseal operates as part of Technetics Group, a global sealing and engineered components business within EnPro Industries, Inc., and its Chicago site is often referenced as Technetics Group Chicago while continuing to supply Qualiseal-branded products. ([technetics.com](https://technetics.com/location/harwood-heights-il/?utm_source=openai))
A charge from “QUALISEAL” or “QUALISEAL TE####” on a card statement is most likely related to a business-to-business purchase of custom mechanical seals, seal components, or related engineering services. These transactions typically occur when an aerospace, industrial, or OEM customer orders parts for gearboxes, compressors, engines, pumps, or other equipment requiring highly reliable sealing performance. Charges may represent one-time parts orders, fulfillment of a purchase order, or periodic buys tied to maintenance, repair, and overhaul (MRO) schedules, and may appear under the Qualiseal or Technetics/Qualiseal corporate name depending on how the merchant account is set up.
If you are unsure about a Qualiseal charge, first check with your company’s purchasing, maintenance, or engineering departments to see if a recent order was placed for seals or related components from Qualiseal/Technetics Group Chicago. Look for corresponding purchase orders, invoices, or packing slips that list Qualiseal Technology or the Harwood Heights, IL address. For further clarification, you can contact the company using the phone or email details on their website; have your invoice number, PO number, and transaction date/amount ready to speed up resolution. If you still cannot identify the charge, contact your card issuer to dispute it, but be aware that in many corporate environments these charges are legitimate parts purchases routed through centralized procurement.