Chamber Comparison

HPO TECH Matrix HardvsPerry Baromedical Sigma 40

HPO TECH Matrix Hard hyperbaric chamberHPO TECH Matrix Hard hyperbaric chamber

HPO TECH

Matrix Hard

Clinical Grade

3

ATA

Custom quote (est. $70,000 - $130,000)

Starting

2yr

Warranty

Perry Baromedical Sigma 40 hyperbaric chamberPerry Baromedical Sigma 40 hyperbaric chamber

Perry Baromedical

Sigma 40

Clinical GradeFDA Cleared

3

ATA

$65,000 - $110,000

Starting

1yr

Warranty

The Bottom Line

The HPO TECH Matrix Hard wins on warranty, while the Perry Baromedical Sigma 40 takes the edge in price and fda clearance. If price matters most, the Perry Baromedical Sigma 40 is the better choice.

Key Differences

PricePerry Baromedical Sigma 40

HPO TECH

Custom quote (est. $70,000 - $130,000)

Perry Baromedical

$65,000 - $110,000

A ~7% price difference. At this range, the decision likely comes down to features and certifications rather than cost alone.

FDA ClearancePerry Baromedical Sigma 40

HPO TECH

FDA no

Perry Baromedical

FDA cleared: yes

The listing's fda_cleared field. This page does not add a purchase rule.

WarrantyHPO TECH Matrix Hard

HPO TECH

2 years

Perry Baromedical

1 year

A longer warranty reduces long-term ownership risk, especially important for chambers in the $10K+ range.

Who Should Buy Which?

Best for

HPO TECH Matrix Hard

Dual-person clinical sessions, unique space requirements

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Best for

Perry Baromedical Sigma 40

Bariatric patients, claustrophobic patients, maximum comfort, flagship clinical programs

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Full Specification Comparison

SpecificationHPO TECH Matrix Hard hyperbaric chamberHPO TECH Matrix Hard hyperbaric chamberHPO TECH Matrix HardPerry Baromedical Sigma 40 hyperbaric chamberPerry Baromedical Sigma 40 hyperbaric chamberPerry Baromedical Sigma 40
Chamber TypeHard-Shell MonoplaceHard-Shell Monoplace
Performance TierClinical GradeClinical Grade
Max Pressure3 ATA3 ATA
Oxygen Delivery100%-medical-grade100%-medical-grade
O₂ Concentration95-100% via mask/hood100% via BIBS with Duke hoods
Capacity1-2 person1-person
Weight—2,850 lbs
Interior DimensionsCube design, 1-2 person40.5in diameter (largest monoplace available)
Portabilityfixed-installationfixed-installation
FDA ClearedNoYes (#Multiple 510(k)s)★
CE MarkedYesYes
Made InTurkeyUnited States
PriceCustom quote (est. $70,000 - $130,000)★$65,000 - $110,000
Warranty2 years★1 year
Brand Established20201956
Climate ControlYesYes
Communication SystemYesYes
Emergency FeaturesEmergency depressurization, backup power communications, fire suppressionEmergency depressurization, fire suppression, BIBS system, multiple safety interlocks

HPO TECH Matrix Hard — Standout Features

Cube design1-2 person3.0 ATAbackup power comms

Perry Baromedical Sigma 40 — Standout Features

World's largest monoplace (40.5in dia)3.0 ATAmaximum comfortzero claustrophobia

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