Rapid Prototyping Services

1: Shapeways - Very cheap 3D printing; great community features.
    The Netherlands
    SLS - FDM - PolyJet - Z-Corp - 3D Metal

2: PADT, Inc. - Great engineering services too.
    Tempe, AZ
    SLA - SLS - FDM - PolyJet - RTV - Inj Molding

3: Paradigm Engineering - Great product design & mold design services.
    Chandler Heights, AZ
    SLA - SLS - FDM - RTV

4: 3D Reprographics - Specialize in architectural models.
    Signal Hill, CA
    SLA - SLS - FDM - PolyJet - Machined Plastic

5: Morpheus Prototypes LLC - Offer finishing and painting services too.
    Torrance, CA
    SLA - SLS - FDM - PolyJet - 3D Printing - RTV

6: ProtoCafe, Inc. - Offer laser engraving and 3D scanning too.
    Redwood City, CA
    SLA - SLS - FDM - PolyJet - 3D Printing - RTV

7: Solid Concepts, Inc. - Multiple USA locations & fast deliveries.
    Valencia, CA
    SLA - SLS - FDM - PolyJet - 3D Metal - RTV - Machined Plastic - Inj Molding - CNC

8: Rapid Pro Manufacturing - Full-service prototyping & contract manufacturing.
    Longmont, CO
    SLA - SLS - 3D Metal - RTV - Machined Plastic - Inj Molding - CNC - Metal Castings

9: 3Axis Development, Inc. - Offer many services.
    Boynton Beach, FL
    SLA - SLS - FDM - PolyJet - 3D Metal - RTV - Machined Plastic - Inj Molding - CNC - Sheet Metal - Metal Castings

10: Engineering & Mfg Services, Inc. - They also offer 3D scanning and sell 3D printers.
    Tampa, FL
    SLA - SLS - FDM - PolyJet - Z-Corp - 3D Metal - RTV

11: Quickparts - Wide selection of prototyping processes; great website.
    Atlanta, GA
    SLA - SLS - FDM - PolyJet - RTV - Machined Plastic - Inj Molding - CNC - Sheet Metal - Metal Castings

12: C.ideas Inc. - Great website; many 3D printing materials.
    Cary, IL
    SLA - SLS - FDM - PolyJet - 3D Printing - RTV

13: GPI Prototype & Mfg Services - Direct metal printing makes injection tooling easier.
    Lake Bluff, IL
    SLA - SLS - FDM - PolyJet - Z-Corp - 3D Metal - RTV - Machined Plastic - CNC

14: Metro Rapid Prototyping - Over a decade of Stereolithography experience.
    Noblesville, IN
    SLA - SLS - RTV - CNC

15: Realize, Inc. - One of the largest providers in the Midwest.
    Noblesville, IN
    SLA - SLS - RTV

16: PERIDOT, Inc. - Good product development services too.
    Hoagland, IN
    SLA - SLS - FDM - RTV - Metal Castings

17: BERMAG Industries - Been making prototype metal castings for over 22 years.
    Hickman, KY
    SLA - SLS - FDM - CNC

18: 3 Dimensional Services - Large, global company.
    Rochester Hills, MI
    SLA - SLS - 3D Printing - 3D Metal - RTV - Machined Plastic - Inj Molding - CNC

19: Advanced Prototyping, Inc. - Committed to quality and on-time delivery.
    Rochester Hills, MI
    SLA - SLS - RTV - Inj Molding - Metal Castings

20: Complete Prototype Services, Inc. - Large company with many services.
    Clinton Township, MI
    SLA - SLS - RTV - Machined Plastic - Inj Molding - CNC - Sheet Metal

21: Rapid Prototype Company - Create functional and durable prototypes.
    Auburn Hills, MI
    SLA - SLS - RTV

22: Vista Technologies LLC - One to three day delivery times.
    Vadnais Heights, MN
    SLA - SLS - FDM - PolyJet - 3D Metal - RTV - Inj Molding - Metal Castings

23: Vision Engineering & Prototype, Inc. - Specialize in product development and rapid prototyping.
    Horn Lake, MS
    SLA - SLS - RTV - Machined Plastic - CNC - Metal Castings

24: FineLine Prototyping - Focused on detail and quality; can make tiny parts.
    Raleigh, NC
    SLA - SLS - 3D Printing

25: Vaupell Inc. - Simple or complex parts with very short lead times.
    Hudson, NH
    SLA - SLS - 3D Metal - RTV - Machined Plastic - Inj Molding - CNC - Metal Castings

26: CADM Outsourcing - Global engineering outsourcing firm.
    New York, NY
    SLA - SLS - PolyJet - 3D Metal - RTV - Inj Molding - CNC

27: Design Prototyping Technologies - Can make large SLA parts.
    Syracuse, NY
    SLA - SLS - FDM - PolyJet - RTV - Inj Molding - Sheet Metal - Metal Castings

28: Dynacept - Making models since 1973.
    Brewster, NY
    SLA - SLS - RTV - Machined Plastic - Inj Molding - CNC

29: Ferriot Inc. - History of the company dates back to 1860.
    Akron, OH
    SLA - SLS - RTV - Machined Plastic - Inj Molding - CNC

30: Laser Reproductions - One of the top service bureaus in North America.
    Gahanna, OH
    SLA - SLS - FDM - 3D Metal - RTV - Machined Plastic - CNC

31: American Precision Prototyping, Inc. - Focus on quality parts.
    Tulsa, OK
    SLA - SLS - FDM - PolyJet - RTV - Machined Plastic - Inj Molding - CNC

32: TECH, INC - Wide variety of prototyping & manufacturing solutions.
    Perkins, OK
    SLA - SLS - FDM - RTV - Machined Plastic - Inj Molding - CNC

33: Paramount Industries, Inc. - Among the world's most experienced prototypers.
    Langhorne, PA
    SLA - SLS - RTV - Inj Molding - Metal Castings

34: Precision Technologies, Inc. - Provides numerous secondary processes too.
    Reno, PA
    SLA - SLS - FDM - 3D Printing - RTV - Machined Plastic - Inj Molding - CNC - Metal Castings

35: ProtoCAM - Wide selection of prototyping processes.
    Northampton, PA
    SLA - SLS - PolyJet - RTV - Inj Molding - Metal Castings

36: Solid Technologies, Inc. - Sell 3D printers too.
    Blue Bell, PA
    SLA - SLS - FDM - Z-Corp - Metal Castings

37: 3Dproparts - Wide selection of materials for prototyping.
    Lawrenceburg, TN
    SLA - SLS - 3D Printing - 3D Metal - RTV - Machined Plastic - CNC

38: Accelerated Technologies - Has served over 5,000 clients.
    Austin, TX
    SLA - SLS - FDM - PolyJet - 3D Metal - RTV - Inj Molding - Metal Castings

39: Harvest Technologies - High-tech facility with customers world-wide.
    Belton, TX
    SLA - SLS - 3D Printing - 3D Metal - RTV - Machined Plastic - Inj Molding - CNC - Metal Castings

40: Design My Idea LLC - Great company for inventors.
    Lehi, UT
    SLA - SLS - FDM - Inj Molding

41: Proto Technologies, Inc. - Can make large parts.
    Liberty, WA
    SLA - SLS - FDM - RTV - Machined Plastic - Inj Molding - CNC - Metal Castings

42: RISE Rapid Prototyping & Manufacturing - Goal is exceptional accuracy and precision.
    Mountlake Terrace, WA
    SLA - SLS - FDM - 3D Printing - RTV - Machined Plastic - Inj Molding - CNC

43: Five Star Plastics - Low to high volume molding; quotes in 2 hours.
    Eau Claire, WI
    SLA - SLS - PolyJet - RTV - Inj Molding