1 Starlim//Sterner Group
Marchtrenk
Thomas Brundl
CEO
5,512E
2 Simtec Silicone Parts LLC
Miramar, FL
Franz Dilly
Managing director sales and engineering
1,250E
3 MDS Manufacturing LLC
St. Louis, MO
David Skaggs
Owner
250E
4 Molded Rubber & Plastics Corp.
Butler, WI
Greg Riemer
President
80.5E
5 Apple Rubber Products Inc.
Lancaster, NY
Mike Tranquilli
Manufacturing manager
50
6 GW Silicones
Royalton, VT
Mark Hammond
General manager
31
7 All Formed Products LLC
Medota Heights, MN
Jim Woods
Owner
1E
8 IRP Medical
San Clemente, CA
Trey Atkins
Executive VP
1<
8 Silikon Technologies LLC
Orchard Park, NY
Ben Harp
COO
1<
10 Bekmar Corp.
Broomfield, CO
Jim Boeckner
CEO
0.5
11 Dymotek Corp.
Ellington, CT
Victor Morando
Chief technical officer
0.19
11 Moxness Products Inc.
East Troy, WI
Tom Lapsley
CEO & President
0.17E
12 PTG Silicones Inc.
New Albany, IN
Brendan Cahill
President
0.1
13 Stockwell Elastomerics Inc.
Philadelphia, PA
William Stockwell
President
0.08
14 BPH Industries Inc.
Hayden, ID
William Hanebuth
President & owner
0.05
15 Proto Labs Inc.(P)
Maple Plain, MN
Greg Wesling, U.S. Lee Ball, EU
0.04
16 Abbott Laboratories
St. Paul, MN
Miles White
Chariman & CEO
N.A.
16 Albright Technologies
Leominster, MA
Matt Bont
Operations director
N.A.
16 AptarGroup Inc.(P)
Crystal Lake, IL
Stephan Tanda
CEO & President
N.A.
16 Bryant Rubber Corp.
Harbor City, CA
Steven Bryant
Chairman & CEO
N.A.
16 Cikautxo S. Coop
Berriatua, Bizkaia
Iker Principe
head of Cikautxo Medical
N.A.
16 Custom Manufacturing and Engineering Inc.
Lino Lakes, MN

N.A.
N.A.
16 Extreme Molding LLC
Watervliet, NY
Lynn Momrow-Zielinski
Co-founder
N.A.
16 Federal-Mogul LLC
Southfield, MI
Brad Norton
Co-CEO
N.A.
16 Flexan LLC
Lincolnshire, IL
Jim Fitzgerald
CEO
N.A.
16 Forest City Technologies Inc.
Wellington, OH
John Cloud Sr.
CEO & owner
N.A.
16 Freudenberg Medical LLC
Carpinteria, CA
Max Kley
CEO
N.A.
16 Graco Inc.(P)
Minneapolis, MN
Patrick McHale
CEO & President
N.A.
16 Gulf US Inc.
Mooresville, NC
Michael Robins
President
N.A.
16 Jamak Fabrication Inc.
Weatherford, TX
Mike Dulisse
VP operations
N.A.
16 Kipe Molds Inc.
Placentia, CA
George Kipe
President
N.A.
16 Lauren Manufacturing Co.
New Philadelphia, OH
Lisa Huntsman
President
N.A.
16 MedPlast Inc.
Tempe, AZ
Brian King
CEO
N.A.
16 Merit Medical Systems Inc.(P)
South Jordan, UT
Fred Lampropoulos
Chairman, CEO & Pres.
N.A.
16 Midwest Rubber Co.
Deckerville, MI
Kenneth Jehle
President
N.A.
16 Minnesota Rubber & Plastics
Minneapolis, MN
Jay Ward
CEO
N.A.
16 Namsco Plastics Industries Inc.
New Kensington, PA
Terry Hixson
General manager
N.A.
16 NewAge Industries Inc.
Southampton, PA
Ken Baker
CEO
N.A.
16 NPI Medical
Ansonia, CT
Randy Ahim
CEO
N.A.
16 OEM/Miller
Aurora, OH
Ken Chenoweth
Plant manager
N.A.
16 Parker Hannifin Corp.(P)
San Diego, CA
Veronica Flores
Business unit mgr.
N.A.
16 Phillips-Medisize Corp.
Hudson, WI
Matt Jennings
Chairman, CEO & Pres.
N.A.
16 Poly-Nova Technologies LP
Guelph, Ontario
John Timmerman
Director
N.A.
16 Polymer Conversions Inc.
Orchard Park, NY
Jack Bertsch
President
N.A.
16 QPharma AB
Malmö
David Segerberg
CEO
N.A.
16 Qure Medical
Twinsburg, OH
Nick Brust
VP sales
N.A.
16 Raumedic Inc.
Mills River, NC
William Gearhart
CEO
N.A.
16 Reiss Manufacturing Inc.
Blackstone, VA
Carl Reiss
President
N.A.
16 Robin Industries Inc.
Independence, OH
Mark Fischer
CEO & President
N.A.
16 Rogan Corp.
Northbrook, IL
Jim Ritzema
New product development director
N.A.
16 Saint-Gobain Performance Plastics Corp.
Solon, OH
Laurent Guillot
President High Performance Materials
N.A.
16 Sei Woo Polymer Technolgies Pte. Ltd.
Low Yoon Keong
Founder
N.A.
16 Silcotech North America Inc.
Bolton, Ontario
Michael Maloney
President
N.A.
16 Sinicon Plastics Inc.
Dalton, MA
David Allen
President
N.A.
16 Spectrum Plastics Group
Minneapolis, MN
Neil Shillingford
CEO
N.A.
16 Trelleborg Sealing Solutions
Fort Wayne, IN
Smith McKee
Managing director
N.A.
16 Vesta Inc.
Franklin, WI
Mark Stuart
General manager
N.A.
16 Wilhelm Böllhoff GmbH & Co. KG
Bielefeld
Wilhelm Böllhoff
CEO
N.A.
16 Wilhelm Weber GmbH & Co. KG
Esslingen
Martin Bauer
Managing director
N.A.
17 M.R. Mold & Engineering Corp.
Brea, CA
Rick Finnie
President
N.A.
Originally published May 7, 2018, in LSR World. Some data may have been updated.


(P)=Publicly Held        N.A.=Not available


All information was provided by the companies, except where otherwise indicated.


* Midpoint of a company-provided range


** Company-provided estimate


E LSR World and industry estimates. These figures were not provided by the company.


All sales figures reported in foreign currencies have been converted to U.S. dollars using the average annual exchange rate for the 12 months of each company's fiscal year. For Canadian firms with fiscal years corresponding to calendar-year 2017, the following average annual rate was used: C$1=US$0.77.


All companies' fiscal years correspond to calendar-year 2017 unless otherwise noted.

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