Chamber Comparison
HPO TECH TrojanvsPerry Baromedical Sigma Elite
HPO TECH
Trojan
3
ATA
$60K
Starting
—
Warranty
Perry Baromedical
Sigma Elite
3
ATA
$80K
Starting
1yr
Warranty
The Bottom Line
The HPO TECH Trojan wins on price, while the Perry Baromedical Sigma Elite takes the edge in fda clearance and clinical credibility. If fda clearance matters most, the Perry Baromedical Sigma Elite is the better choice.
Key Differences
HPO TECH
Custom quote (est. $60,000 - $120,000)
Perry Baromedical
$80,000 - $130,000
A ~25% price difference. At this range, the decision likely comes down to features and certifications rather than cost alone.
HPO TECH
Not FDA Cleared
Perry Baromedical
FDA Cleared
FDA clearance matters if you need insurance reimbursement, plan to operate a clinical facility, or want the highest safety assurance. For home wellness use, it's less critical.
HPO TECH
5/10
Perry Baromedical
9/10
This score reflects published studies, certifications, and clinical adoption. Higher scores indicate stronger evidence backing the manufacturer's claims.
Who Should Buy Which?
Best for
Perry Baromedical Sigma Elite
Modern hospitals, EMR-integrated facilities, flagship clinical programs
View full details →Full Specification Comparison
| Specification | HPO TECH Trojan | Perry Baromedical Sigma Elite |
|---|---|---|
| Chamber Type | Hard-Shell Monoplace | Hard-Shell Monoplace |
| Performance Tier | Clinical Grade | Clinical Grade |
| Max Pressure | 3 ATA | 3 ATA |
| Oxygen Delivery | 100%-medical-grade | 100%-medical-grade |
| O₂ Concentration | 95-100% via mask/hood | 100% via BIBS with Duke hoods |
| Capacity | 1-person | 1-person |
| Weight | — | 2,200 lbs |
| Interior Dimensions | Standard monoplace, dual O2 delivery | Premium monoplace |
| Portability | fixed-installation | fixed-installation |
| FDA Cleared | No | Yes (#Multiple 510(k)s)★ |
| CE Marked | Yes | Yes |
| Made In | Turkey | United States |
| Price | Custom quote (est. $60,000 - $120,000)★ | $80,000 - $130,000 |
| Warranty | — | 1 year |
| Clinical Score | 5/10 | 9/10★ |
| Brand Established | 2020 | 1956 |
| Climate Control | Yes | Yes |
| Communication System | Yes | Yes |
| Emergency Features | Emergency depressurization, fire suppression, safety interlocks | Emergency depressurization, fire suppression, touch-screen controls, EMR integration |
HPO TECH Trojan — Standout Features
Perry Baromedical Sigma Elite — Standout Features
Interested in either chamber?
Request quotes from both manufacturers and compare real pricing.
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