Prototek

Contoocook, United States

Verified supplier · Last verified 4 May 2026

Prototek is a digital manufacturing company headquartered in Contoocook, NH, offering comprehensive additive and subtractive manufacturing solutions from prototyping to production. With in-house capabilities spanning 7 different 3D printing technologies (SLS, MJF, SLA, DLP, FFF, Material Jetting, Hybrid PhotoSynthesis), CNC machining, sheet metal fabrication, and casting/molding services, Prototek serves aerospace, defense, medical, automotive, and consumer product industries. The company operates multiple facilities across the United States and maintains AS9100D, ISO 9001:2015, and ITAR certifications, supporting customers with instant and engineer-assisted quoting, 100+ materials, and 40+ surface finishing options.

What makes them different

Prototek distinguishes itself through its integrated 'Innovation to Scale' approach, offering end-to-end manufacturing capabilities from concept through production without requiring customers to switch vendors. The company operates proprietary instant quoting platforms (Prototek IQ and 3D Printing Instant Quoting) that provide real-time pricing, lead times, and DFM feedback. With 7 in-house 3D printing technologies and multi-facility network across the US, Prototek can handle both rapid prototyping and large-scale production runs, supported by aerospace-grade certifications (AS9100D, ITAR) and CMMC Level 2 cybersecurity compliance.

Industries served

  • Aerospace & Defense
  • Automotive
  • Medical & Dental
  • Consumer Products
  • Electronics & Semiconductors
  • Energy & Industrial
  • Robotics

Capacity

Multi-facility operation with headquarters in Contoocook, NH and additional locations in Allentown PA, Concord NH, Eau Claire WI, Madison WI, and Sacramento CA. Operates 7 different 3D printing technologies with build areas ranging from 7.4 x 4.6 x 12.8 inches (DLP) to 36 x 24 x 36 inches (FFF). Lead times for 3D printing range from 1-5 days depending on technology. Offers on-demand production capabilities and approved network for large production runs.

Technologies

  • SLA
  • DLP
  • FDM
  • Material Jetting
  • CNC Milling
  • CNC Turning
  • Laser Cutting
  • Injection Molding
  • 3D Scanning

Materials

  • Silicone
  • Wax
  • Titanium
  • Standard Resin

Certifications

  • ISO 9001
  • ITAR
  • AS9100

Typical lead time: 1-5 days

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