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                                                                    EXHIBIT 99.3

                               HEXCEL CORPORATION
                           OFFER FOR ALL OUTSTANDING
                   9 3/4% SENIOR SUBORDINATED NOTES DUE 2009
                            ISSUED ON JUNE 29, 2001
                                IN EXCHANGE FOR
                   9 3/4% SENIOR SUBORDINATED NOTES DUE 2009,
                        WHICH HAVE BEEN REGISTERED UNDER
                          THE SECURITIES ACT OF 1933,
                                   AS AMENDED

TO OUR CLIENTS:

    Enclosed for your consideration is a Prospectus, dated August   , 2001 (the
"Prospectus"), and the related Letter of Transmittal (the "Letter of
Transmittal"), relating to the offer (the "Exchange Offer") of Hexcel
Corporation (the "Company") to exchange its 9 3/4% Senior Subordinated Notes Due
2009, which have been registered under the Securities Act of 1933, as amended
(the "Exchange Notes"), for its outstanding 9 3/4% Senior Subordinated Notes Due
2009 issued on June 29, 2001 (the "Original Notes"), upon the terms and subject
to the conditions described in the Prospectus and the Letter of Transmittal. The
Exchange Offer is being made in order to satisfy certain obligations of the
Company contained in the Registration Rights Agreement dated June 29, 2001, by
and among the Company and the initial purchasers referred to therein.

    This material is being forwarded to you as the beneficial owner of the
Original Notes held by us for your account but not registered in your name. A
TENDER OF SUCH ORIGINAL NOTES MAY ONLY BE MADE BY US AS THE HOLDER OF RECORD AND
PURSUANT TO YOUR INSTRUCTIONS.

    Accordingly, we request instructions as to whether you wish us to tender on
your behalf the Original Notes held by us for your account, pursuant to the
terms and conditions set forth in the enclosed Prospectus and Letter of
Transmittal.

    Your instructions should be forwarded to us as promptly as possible in order
to permit us to tender the Original Notes on your behalf in accordance with the
provisions of the Exchange Offer. The Exchange Offer will expire at 5:00 P.M.,
New York City time, on       , 2001, unless extended by the Company. Any
Original Notes tendered pursuant to the Exchange Offer may be withdrawn at any
time before the Expiration Date.

    Your attention is directed to the following:

    1.  The Exchange Offer is for any and all Original Notes.

    2.  The Exchange Offer is subject to certain conditions set forth in the
       Prospectus in the section captioned "The Exchange Offer--Certain
       Conditions to the Exchange Offer."

    3.  Any transfer taxes incident to the transfer of Original Notes from the
       holder to the Company will be paid by the Company, except as otherwise
       provided in the Instructions in the Letter of Transmittal.

    4.  The Exchange Offer expires at 5:00 P.M., New York City time, on       ,
       2001, unless extended by the Company.

    If you wish to have us tender your Original Notes, please so instruct us by
completing, executing and returning to us the instruction form on the back of
this letter. THE LETTER OF TRANSMITTAL IS FURNISHED TO YOU FOR INFORMATION ONLY
AND MAY NOT BE USED DIRECTLY BY YOU TO TENDER ORIGINAL NOTES.
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                          INSTRUCTIONS WITH RESPECT TO
                               THE EXCHANGE OFFER

    The undersigned acknowledge(s) receipt of your letter and the enclosed
material referred to therein relating to the Exchange Offer made by Hexcel
Corporation with respect to its Original Notes.

    This will instruct you to tender the Original Notes held by you for the
account of the undersigned, upon and subject to the terms and conditions set
forth in the Prospectus and the related Letter of Transmittal.

    Please tender the Original Notes held by you for my account as indicated
below:

       9 3/4% Senior Subordinated Notes Due 2009 $
       (Aggregate Principal Amount of Original Notes)

       / /  Please do not tender any Original Notes held by you for my
       account.

       Dated:       , 2001

Signature(s): __________________________________________________________________

Print Name(s) here: ____________________________________________________________

(Print Address(es)): ___________________________________________________________

(Area Code and Telephone Number(s)): ___________________________________________

(Tax Identification or Social Security Number(s)): _____________________________

    None of the Original Notes held by us for your account will be tendered
unless we receive written instructions from you to do so. Unless a specific
contrary instruction is given in the space provided, your signature(s) hereon
shall constitute an instruction to us to tender all the Original Notes held by
us for your account.