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Engineering Better
PCB Assembly Processes.

Custom tooling, fixtures, and precision machining solutions
that improve yield, repeatability, and production efficiency.

  • Wave Solder Pallets
  • SMT Carriers

  • Conformal Coat Fixtures
  • Press-Fit Support Fixtures

  • Precision Machining and parts

The Pentagon
Difference

For more than two decades, Pentagon EMS has helped manufacturers improve assembly quality, reduce production risk, and accelerate throughput through engineered tooling, precision manufacturing, and advanced component fabrication solutions.

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PCBA Process Tooling

Custom tooling and fixtures engineered to support every stage of the PCB assembly process.

  • Wave solder pallets
  • SMT carriers & support fixtures
  • Conformal coating fixtures
  • Press-fit & functional test fixtures
  • AOI, ICT & device programming fixtures
PCBA Tooling
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Advanced Machining

High-precision CNC machining and fabrication services supporting prototype through production requirements.

  • CNC milling & turning
  • Tight tolerance machining
  • Complex shapes & assemblies
  • Rapid prototypes to production
  • Multiple materials & finishes
Machining
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Precision
Parts

Advanced metal parts fabrication technologies and the full StenTech manufacturing network.

  • Laser cutting
  • Chemical etching
  • Electroforming
  • Precision metal components
  • Prototype to production scalability
Precision Parts

StenTech + Pentagon EMS

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Locations

USA • Canada • Mexico

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Team members

Multi-discipline professionals

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Customers

served globally

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Millions
Of Orders

Processed

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Years of Innovation

& Industry Leadership

Expanded Capabilities. Same Trusted Team.

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Engineering Expertise

Custom solutions designed by expert manufacturing engineers who understand PCB assembly processes, not just machining.

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Expanded Resources

Now supported by StenTech's North American manufacturing network, precision machining capabilities, and engineering infrastructure.

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Long-Term Stability

Backed by an enterprise-scale organization with the systems, quality standards, and operational resources customers rely on for critical programs.

Beyond Tooling

With the strength of StenTech behind us, customers now have access to a broader portfolio of precision manufacturing solutions, engineering expertise, and production resources.

Explore StenTech
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SMT Stencils & Coatings

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Laser & Chemical Etch Parts

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Engineering Services

Quality,
Security &
Compliance

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USFCR Verified Vendor Logo
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Certified, registered, and trusted to support quality-critical, defense, aerospace, and regulated manufacturing programs with the systems, controls, and compliance standards customers depend on.

Industries We Serve

Close-up of a robotic pick-and-place nozzle placing tiny surface-mount components onto a green circuit board

Electronics & PCB Manufacturing

High-density military-grade PCB assembly featuring gold plating, heavy-duty electrical connectors, and rugged components

Aerospace & Defense

Medical electronics printed circuit board with biosensor trace patterns and blue and green surface-mount components

Medical

Rugged automotive engine control unit circuit board showing large power transistors with heat sinks and power capacitors

Automotive & Industrial

High-frequency telecommunications transceiver board featuring metal RF shielding boxes and coaxial antenna connectors

Communications

Client Testimonials

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Request A Quote

Request
A Quote

Pentagon EMS 570 NE 53rd Ave.
Hillsboro, OR 97124
Telephone: (503) 924-2747

Every project at Pentagon-EMS (StenTech) is custom-engineered to your exact requirements. Because no two projects are alike, our streamlined quote process helps move you from concept to production quickly, accurately, and with confidence.

  • Every project is reviewed by experienced manufacturing engineers.
  • Direct access to a dedicated account manager.
  • Fast quote turnaround to keep projects moving.
  • Ideal for custom tooling, pallets, fixtures, and precision-machined components.
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