Litchfield headquarters
810 E Saint Paul Street Litchfield, MN 55355
Precision glass and optical component manufacturing.
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Send a drawing, a specification, or the manufacturing problem. IRD's applications team will review the material, geometry, tolerances, inspection requirements, quantity, and schedule together.
Prefer to talk it through first? Call 320.693.7217 and ask for an applications engineer.A complete print is useful, but it is not required for the first conversation. Include the application context and the requirements that cannot move. The team can flag the questions that need answers before a quote is responsible.
Do not include passwords or unrelated personal information. IRD will use these details to review and respond to this project inquiry.There is no responsible shortcut from upload to price. IRD reviews the manufacturing route and the open questions first.

The team checks the print, material, critical features, inspection requirements, quantities, and requested timing.
If a tolerance, material callout, datum, coating requirement, or application constraint needs clarification, IRD asks before assumptions enter the quote.
Machining, grinding, lapping, polishing, coating support, cleaning, inspection, and repeat-production needs are considered as one process.
You receive the questions or the commercial response through the contact details in the submission. Straightforward geometry moves quickly; a new material, coating, or inspection method takes longer because someone is actually checking it.
Some components begin with an operating condition or a failed process, not a finished drawing. Call the main line when a conversation is the better starting point.
810 E Saint Paul Street Litchfield, MN 55355
Precision glass and optical component manufacturing.
Open directions1205 34th Avenue West Alexandria, MN 56308
Technical ceramics, sapphire, and ultra-hard materials, including clean-room and double-side lap and polish capability.
Open directions