
Space & Satellite Industry
Space & Satellite Industry — OEM & ODM Manufacturing, In-House Machine Design & Precision Polymer Parts
HEMSUN ENGG. INDUSTRIES provides OEM and ODM engineering capabilities for the Space & Satellite Industry (Satellite Systems, Space Ground Support & Future Space Infrastructure). With complete in-house capabilities across machine building, compression tooling, CNC machining, and quality metrology, HEMSUN can design and manufacture custom fluoropolymer parts, specialized hydraulic press cells (Precision Powder Compaction Presses, Custom Engineered Hydraulic Presses), and machining fixtures to your precise technical drawings and functional specifications.
Applications
- Custom OEM/ODM engineering and manufacture of Precision virgin and filled PTFE RF antenna feed-through insulators and low-loss dielectric spacers for space & satellite industry operations.
- Custom OEM/ODM engineering and manufacture of Cryogenic and vacuum-rated fluoropolymer seals for ground support fluid loading systems for space & satellite industry operations.
- Custom OEM/ODM engineering and manufacture of High-pressure hydraulic press cells engineered for spacecraft composite panel and insulation compression for space & satellite industry operations.
- Custom OEM/ODM engineering and manufacture of In-house CNC-machined titanium and fluoropolymer test fixtures for aerospace and satellite payload staging for space & satellite industry operations.
Scope and process
Our integrated engineering department collaborates directly with space & satellite industry procurement and engineering teams: (1) 2D/3D CAD drawing review and material selection; (2) In-house mould and fixture toolroom fabrication; (3) Multi-axis CNC machining and high-tonnage hydraulic preforming; and (4) 100% batch metrology verification with full Material Test Reports (MTR). For our complete range of capabilities, explore our OEM & ODM custom manufacturing solutions (/custom-manufacturing).
Materials we work with
Components for space & satellite industry applications are produced from premium virgin and filled polymers (15–25% glass-filled, 25–33% carbon-filled, 40–60% bronze-filled, MoS2, PEEK, Delrin POM-C, UHMWPE, and technical ceramics). Raw resins are strictly tested for density (ASTM D792) and tensile strength (ASTM D4894) with batch traceability maintained for all production runs.
Tooling support
Tooling would target outgassing-sensitive geometry and clean processing, since contamination is a mission risk rather than a quality nuisance.
Choosing the right option
To request an OEM/ODM proposal for space & satellite industry parts or machinery, submit 2D PDF technical drawings or 3D STEP models, material requirements, annual batch quantities, and operating pressure/temperature parameters. Our engineering department provides comprehensive technical and commercial proposals within 24 hours.
Quality checks and inspection
Inspection would cover full dimensional verification and material lot traceability, with cleanliness controlled through the process. Dimensions are verified on CMM against the drawing and sintered density checked per ASTM D792; a mill test certificate accompanies each despatch.
Commissioning and handover
For machinery deliveries (Precision Powder Compaction Presses, Custom Engineered Hydraulic Presses), HEMSUN provides complete factory acceptance testing (FAT) at Dahegam prior to shipment, followed by on-site foundation anchoring, electrical cabling, hydraulic oil charging, and operator training by factory service engineers.
Export packing and lead time
Despatch would use cleanroom-compatible double packaging with lot documentation retained. HEMSUN is a DGFT IEC registered exporter (Government of India); commercial invoice, packing list and certificate of origin accompany international despatch.
Maintenance and spare parts
Space hardware is not maintained in service, so acceptance testing before flight carries the whole burden of reliability. HEMSUN has not yet delivered a completed programme in this sector; the capability described here is engineering capacity we can apply, not a record of past supply.
Specifications
| Property | Value |
|---|---|
| Industry Sector | Space & Satellite Industry (Satellite Systems, Space Ground Support & Future Space Infrastructure) |
| Manufacturing Model | OEM (Print-to-Part) & ODM (Design & Build Engineering) |
| In-House Capability Stack | Hydraulic Presses + Compression Tooling + Finished Parts + Machining Fixtures |
| Key Components Built | Precision virgin and filled PTFE RF antenna feed-through insulators and low-loss dielectric spacers, Cryogenic and vacuum-rated fluoropolymer seals for ground support fluid loading systems |
| Dedicated Machinery | Precision Powder Compaction Presses & Custom Engineered Hydraulic Presses |
| Quality Verification | In-House CMM Inspection, Dielectric Breakdown (80 kV/mm) & ASTM MTR Reports |
| Supply & Export Scope | Direct OEM Supply & Worldwide Export from Dahegam, Gandhinagar, Gujarat, India |
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Frequently Asked Questions
What capabilities does HEMSUN offer for space, satellite, and aerospace ground support?
HEMSUN engineers precision compression-moulded and CNC-machined virgin and filled PTFE components including cryogenic fluid loading seals, RF antenna feed-through insulators, and low-loss dielectric spacers. We also build custom hydraulic compaction presses for advanced composite panel compression.
How does HEMSUN approach future commercial space and planetary infrastructure hardware?
As commercial space systems transition from experimental R&D to serial hardware fabrication, HEMSUN's calculation-driven press engineering and clean fluoropolymer sintering capabilities provide the heavy compaction tooling and precision polymer seals required by aerospace fabricators building next-generation hardware.
Can HEMSUN manufacture cryogenic and vacuum-rated polymer seals?
Yes. We process high-density virgin and filled PTFE compounds that maintain elasticity and sealing integrity at cryogenic temperatures down to -200°C (-328°F) in vacuum environments.
Ready to Put Your Drawing Into Production?
Send your specification and our engineering team will scope your PTFE components, hydraulic machine, or turnkey project — no obligation.
- Quote response within 24 hours
- Built entirely in our own facility
- Export documentation included
Request a Quote
Tell us what you need — material, drawing, or sample — and we'll follow up with pricing and lead time.
Contact HEMSUN +91-9979593687