Spark & Spool · Industrial 3D printing

Industrial 3D Printing + Design

The part you need.
The thinking it takes.

Custom plastic parts, functional prototypes, fixtures, and short runs—starting with your CAD file, sample, or part problem.

Founder-led in Greater Cincinnati and Northern Kentucky.

A spacing requirement. One custom spacer.

Replacement PartsFunctional PrototypesJigs & FixturesShort Runs

Accuracy · Aesthetics · Assurance

Process illustration
Reference photograph showing primer, rollers and motor detail on a physical 3D-printed industrial model.

Reference photograph

See the physical detail.

Primer, panel seams and mechanical detail on a physical 3D-printed industrial model. Reference photography, not a completed Spark customer project.

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From the first question to repeat work

Agree the job.
Make the next step clear.

Start with what you have. We review the application, agree what needs to fit, function, and look right, then quote design and manufacturing as needed.

Prove new production work with a first article. Keep the approved design and setup for reorders, and review changes before the next batch.

Process, materials & finishing →
Accuracy
Agree the dimensions, interfaces, and checks that matter.
Aesthetics
Finish and presentation appropriate to the job.
Assurance
Clear scope, direct accountability, and a basis for repeat work.

Local, founder-led accountability

Know who is responsible
for the result.

Sergey Korchagin, Founder, is your direct contact from technical review through the quoted result. The mission: help manufacturers solve part problems—from unavailable components to prototypes and repeat batches—with application-led design, practical manufacturing, and direct accountability.

Twenty-five years of experience in industrial engineering and manufacturing, plus five years of hands-on 3D printing.

A clear next step.

  • Same-business-day acknowledgment during posted hours.
  • Initial suitability response within one business day.
  • Local pickup or hand delivery may be available when practical and included in the quoted scope.

A direct conversation with Sergey

Discuss Your Part

Tell Sergey briefly what you need. A CAD file is welcome, but a sample, photo, or description of the problem is enough to start the conversation.

Custom-order minimum: $200.
Design and development are scoped and quoted separately.

First articles, finishing, hardware and delivery are included only when quoted. An inquiry is free and does not place an order.

Optional attachment

Photo, drawing, or CAD file, up to 15 MB.

JPG/JPEG, PNG, PDF, STL, STEP/STP, OBJ.

No file selected.

Add details — optional

Fit, dimensions, loads, environment, or anything else we should know.

Starting the secure form… You can also email Sergey below.

Email Sergey insteadOpens your email appengineering@sparkandspoolco.com

Safety-critical, regulated, or similarly failure-critical applications may be declined. Additional or unsupported files can be sent after acknowledgment.

Sending an inquiry does not place an order.