Prototek

Contoocook, United States

Verified supplier · Last verified 30 Oct 2026

Prototek is a comprehensive digital manufacturing provider headquartered in Contoocook, NH, offering integrated additive manufacturing, CNC machining, sheet metal fabrication, injection molding, and urethane casting services. With seven in-house 3D printing technologies, 100+ materials, and 40+ surface finishes, Prototek serves startups to global enterprises across aerospace, automotive, medical, consumer products, and industrial sectors. The company holds ISO 9001:2015, AS9100D, ITAR, and CMMC Level 2 certifications, enabling rapid prototyping and production-scale manufacturing with instant and engineer-assisted quoting.

What makes them different

Prototek differentiates through its 'Innovation to Scale' integrated manufacturing model—supporting customers from ideation through production with a single partner. Unique capabilities include seven industrial 3D printing technologies (SLS, MJF, SLA, DLP, Hybrid PhotoSynthesis, FFF, Material Jetting), instant DFM feedback and online quoting, multi-location U.S. network (NH, PA, WI, CA) enabling rapid fulfillment, and rare combination of aerospace-grade certifications (AS9100D, ITAR, CMMC Level 2) with consumer product expertise. Proprietary 'Prototek IQ' platform provides instant quoting and design analysis.

Industries served

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

Capacity

Multi-location manufacturing network with facilities in Contoocook NH (headquarters), Allentown PA, Concord NH, Eau Claire WI, Madison WI, and Sacramento CA. In-house capabilities include 7 industrial 3D printers (EOS & 3D Systems SLS, HP MJF, 3D Systems & Stratasys SLA, Carbon DLP, Axtra3D Hybrid PhotoSynthesis, Stratasys FFF/Material Jetting), multiple CNC mills/lathes/routers/EDM machines, sheet metal equipment, injection molding, and urethane casting. Max build areas range from 7.4x4.6x12.8 in (DLP) to 36x24x36 in (FFF). Lead times: SLS 3-5 days, MJF 2-4 days, SLA 1-3 days, DLP 1-2 days, FFF 1-5 days.

Technologies

  • Material Jetting
  • Injection Molding
  • SLS
  • FDM
  • CNC Machining
  • DLP
  • Sheet Metal
  • MJF
  • SLA

Materials

  • TPU
  • Standard Resin
  • ABS
  • PA11 Nylon
  • PC (Polycarbonate)
  • Flexible Resin
  • PA12 Nylon
  • Clear Resin
  • Glass Fiber Reinforced
  • PEI (Ultem)

Certifications

  • ISO 9001
  • ITAR
  • AS9100

Typical lead time: 2-5 business days

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