Composite Design and Software for FRP Structures and Laminates

We are FRP Specialists and are a design house that specializes in FRP/composite design.  We can work with AE firms, contractors, manufacturers, distributors etc.  Working with a composite design is a very esoteric skill. We have been working with and designing with FRP and composites since 1998.  FiberDesign offers both designs and FRP design management for FRP projects and designers.  Please feel free to visit the site pages for details.  Finally, any questions, please drop us a note or call.

Structural Composite Design

What’s New from FiberDesign

FiberDesign is now registered as a veteran owned small business (VBE).   In addition we also are listed by the Commonwealth of MA as a SDO supplier (verified diversity owned business).  This can help vendors who bid on MA public projects.

PulCalc 2.12 is here!  See the PULCALC PAGE for more info.

Updated PulCalc Instructions

We updated the PulCalc Instructions for V2.12  Send us a note and we will send over the PDF file.

New PulCalc™ Composite Laminate Analysis Program

We just released our new Laminate Program.  Tutorial is HERE.  It analyzes several common solid laminates at different loads, thicknesses, constraints, etc.  The program is free, contact us for a copy.

New PulCalc FRP Deflection Calculator

Just released….the calculator provides deflections  (in and mm) for pultruded shapes such as HSS, W, C, L, etc.  It gives results for various end conditions for uniform and point loads.  The PulCalc Calculator is especially useful for sizing floor and roof loads. The Calculator is free, contact us for a copy.

PulCalc Pricing


Note: FiberDesign is in the process of becoming a VOSB – Veteran Owned Small Business. The VOSB Certification is in process with the VA.  We will announce when completed.

FiberDesign Services

FiberDesign offers FRP pultruded, fiberglass laminate and laminate composite designs. We can also take care of FRP shop drawings.   Go to the FRP design and laminate design pages for more information about fiberglass design and composite design.  Above all, do not hesitate to contact us with any questions.  Our telco is 207 904 5885 and email is

(1)  PulCalc™ is a FiberDesign proprietary generic pultruded FRP Design/Analysis Software. More info is here.

Composites FEA Analysis

FiberDesign offers FEA analysis for common composite geometric plate shapes.  See Laminate Design page for more.

Partners and Key Clients

We work with and partner with the following companies.  Please feel free to visit their websites!

Infinigy Engineering


Creative Pultrusions                       


Feel free to contact us at or call (207) 904 5885