End-to-End Capability
From Polymer Science
to Delivered Part
Every stage under one roof. No handoffs to outside vendors. No supply chain delays. Complete control from raw material to finished goods.
HOME
Capabilities & Quality
From formulation and compound development through engineering, tooling, manufacturing, testing, and delivery — Rubbercraft controls every step. Whether build-to-print or build-to-specification, we design, manufacture, assemble, test, and install.
HOME
Capabilities & Quality
From formulation and compound development through engineering, tooling, manufacturing, testing, and delivery — Rubbercraft controls every step. Whether build-to-print or build-to-specification, we design, manufacture, assemble, test, and install.
Material Formulations
Unique Parts / Week
Staff Are Engineers
Fast Track Available
Made in USA
End-to-End Capability
Every stage under one roof. No handoffs to outside vendors. No supply chain delays. Complete control from raw material to finished goods.
01
In-house chemists develop and formulate compounds optimized for your application.
02
2500+ formulations mixed on-site. No external mixing houses. Complete material control.
03
FEA, 3D prototyping, Design for Manufacturing. AS9100 Approval for Design.
04
In-house tool design and prototype 3D-printed tooling.
05
Compression, Transfer, extrusion, co-molding, and more – all on-site in Long Beach
What We Control
Multiple manufacturing processes under one roof — selected based on your geometry, volume, material, and performance specifications.
01

Precision-molded elastomeric components for complex geometries and high-performance requirements. From simple gaskets to multi-material assemblies with metal or composite inserts.
02
Standard and custom profiles from 1.08mm to 70mm cross-section. Over 2500 materials. Tolerances to ISO3302-1 E1 or tighter. Extensive inventory of dies or inhouse die manufactruing for rapid turnaround.
03
Scalable, high-precision production from prototype to millions of parts. 40+ years of expertise in liquid and high-consistency silicones and organic molded rubber.
04
Co-molding to vulcanize elastomeric profiles directly into non-elastomeric carriers. Chemical bonds far superior to adhesive alternatives.
05

Fusing metallic, polymer sheets (Teflon®), and fabrics with elastomers. Fabrics can be impregnated within rubber layers or applied externally. Tailoring thermal expansion, stiffness, friction, toughness, and EMI properties.
06
Rapid prototyping and 3D-printed tooling to test designs before production commitment. Reduce risk, accelerate timelines, and validate performance early.
Compound Development & Testing
Our lab is the engine behind everything we manufacture. On-site chemists develop proprietary formulations, test batch quality, and verify compound performance to your needs — all before a single production part is made.
MATERIALS WE COMPOUND
Silicone
Fluorosilicone
Viton®
EPDM
Butyl
Nitrile
Neoprene
Proprietary compound formulation and development
Batch testing and quality verification
Precise color matching capability
Extensive inventory of extrusion dies and molds
2500+ material formulations available
When Standard Timelines Won’t Work
A dedicated rapid manufacturing cell for high-performance rubber seals. Designed for speed, precision, and reliability — delivering production-quality parts in as little as one week without compromising quality.
Dedicated Contract (PO) Review Process for accuracy and alignment
Exclusive Value Stream to accelerate production timelines
Highly skilled and experienced operators ensure precision
Dedicated cross-functional team led by an experienced supervisor
Dedicated production equipment, technical resources, and 3D-printed tooling
Daily status updates and projected milestones with dedicated PM support