Opgal Optronic Industries Ltd.
FDA issued a warning letter to Opgal Optronic Industries Ltd. (Karmiel, Israel) on Mar 4, 2021. Subject: Adulterated and Misbranded Products Related to Coronavirus Disease 2019 (COVID-19).
From the letter: “FDA’s review of your website revealed the following statements that establish that the Therm-App MD and Therm-App MD Pro are intended for the mitigation, prevention, treatment, diagnosis, or cure of COVID-19, including: • “Have you seen…”
FDA published a close-out letter on Jul 25, 2023. The findings below are from the original warning letter.
At a glance
What a reviewer notes before reading: findings, citations, the response deadline and what the letter warns of.
- Violations
- 3 findings · 2 issue types
- Cited
- No CFR or ISO section
- Response due
- Not stated in the letter
- FDA asks for
- 4 actions
- Named as possible actions
- Seizure, injunction, detention, refusal of admission
- Issued by
- Center for Devices and Radiological Health
- Published status
- Close-out Jul 25, 2023
AI assisted findings
Model-assisted reading of each issue. Open one to see the FDA text it comes from, and check it against the full letter.
01Labeling, claims & marketingProducts were marketed with COVID-19 claims without FDA approval, clearance, or authorization.
FDA’s review of your website revealed the following statements that establish that the Therm-App MD and Therm-App MD Pro are intended for the mitigation, prevention, treatment, diagnosis, or cure of COVID-19, including: • “Have you seen our case study about using thermal cameras to help prevent the spread of COVID-19?” [Published as a pop-up on your Therm-App MD Pro webpage, https://www.opgal.com/products/therm-app-md-pro] • “HELP MINIMIZE THE SPREAD OF THE CORONA VIRUS OUTBREAK.” [Published in your YouTube video titled, “Therm-App MD by Opgal”, https://www.youtube.com/watch?v=2bmmXY8158I] • “The skies are gradually opening up again, and it's time to put the ThermApp MD PRO up to the test... #airportsecurity #airport #covidsolutions #thermalimaging #thermalcameras #feverscreening” [Published your Twitter webpage, https://twitter.com/OpgalLtd/status/1310828682022453248] • “Elevated body temperature becomes another security concern in this day and age. Opgal's thermal imaging technology has got you covered here as well… #thermalimaging #security #covid19solutions” [Published on your Facebook webpage, https://www.facebook.com/Opgal/videos/721164435451235/?__tn__=-R]
02Registration, listing & premarketProducts lacked required premarket approval or clearance and were not properly notified for commercial distribution.
The Therm-App MD and Therm-App MD Pro are offered for sale in the United States without marketing approval, clearance, or authorization from FDA. Accordingly, your products are adulterated under section 501(f)(1)(B) of the Act, 21 U.S.C. § 351(f)(1)(B), because your firm does not have approved applications for premarket approval (PMA) in effect pursuant to section 515(a) of the Act, 21 U.S.C. § 360e(a), or approved applications for an investigational device exemption (IDE) under section 520(g) of the Act, 21 U.S.C. § 360j(g). Your products are also misbranded under section 502(o) the Act, 21 U.S.C. § 352(o), because your firm did not notify the agency of its intent to introduce these products into interstate commerce for commercial distribution as required by section 510(k) of the Act, 21 U.S.C. § 360(k).
03Labeling, claims & marketingProducts were promoted for simultaneous scanning of multiple individuals, posing public health risks.
Your website, https://www.opgal.com, includes statements that indicate that the Therm-App MD and Therm-App MD Pro are intended to scan multiple individuals simultaneously, including: • For the Therm-App MD Pro, “Multiple Hotspot Detection & Tracking” [Published in your Therm-App MD Pro Brochure, https://www.opgal.com/wp-content/uploads/2020/05/Therm-App-MD-Pro-Brochure.pdf] • For the Therm-App MD Pro, “Up to 20 Simultaneous Scans” and “Scans multiple faces at once” [Published on your Therm-App MD Pro webpage, https://www.opgal.com/products/therm-app-md-pro] • “[T]he Therm-App MD Pro can simultaneously and passively measure multiple people's temperature” [Published in your case study about a hospital in Jerusalem, Israel, https://www.opgal.com/wp-content/uploads/2020/11/Shaare-Zedek-Case-Study-4.pdf] • “No individual measurement required.” [Published in your Therm-App MD Brochure, https://www.opgal.com/wp-content/uploads/2020/04/ThermAppMD.pdf]
What FDA requested
- Send an email to COVID-19-Task-Force-CDRH@fda.hhs.gov within 48 hours describing specific steps taken to address the violations, using CMS # 613562 as reference
- Include an explanation of each step being taken to prevent recurrence of any violations, as well as copies of related documentation
- If unable to take action within 48 hours, state the reason for the delay and the time within which you will do so
- If you believe the product is not in violation, include your reasoning and any supporting information
FDA Warning Letter
28 paragraphs · 1 sectionText as published on FDA.gov, retrieved Sep 8, 2026. Layout added for reading; the wording is FDA’s. View on FDA.gov (opens in a new tab)
eran.b@opgal.com - Eran Bluestein RE: Adulterated and Misbranded Products Related to Coronavirus Disease 2019 (COVID-19)
1Letter text
20 paragraphs
This is to advise you that the United States Food and Drug Administration (FDA) reviewed your website at the Internet address https://www.opgal.com on February 22 and 25, 2021. We have also reviewed your social media pages at https://www.youtube.com/channel/UCDKt9En7lks0xA5W3NtoLqg, https://twitter.com/OpgalLtd, and https://www.facebook.com/Opgal/ where you direct consumers to your website, https://www.opgal.com. The FDA has observed that your website offers products for measuring human body temperature, specifically the “Therm-App MD” and “Therm-App MD Pro”, for sale in the United States. Based on our review, these products are intended to mitigate, prevent, treat, diagnose or cure COVID-191 in people, and thus are devices under section 201(h) of the Federal, Food, Drug, and Cosmetic Act (the “Act”), 21 U.S.C. § 321(h).
FDA’s review of your website revealed the following statements that establish that the Therm-App MD and Therm-App MD Pro are intended for the mitigation, prevention, treatment, diagnosis, or cure of COVID-19, including:
• “Have you seen our case study about using thermal cameras to help prevent the spread of COVID-19?” [Published as a pop-up on your Therm-App MD Pro webpage, https://www.opgal.com/products/therm-app-md-pro]
• “HELP MINIMIZE THE SPREAD OF THE CORONA VIRUS OUTBREAK.” [Published in your YouTube video titled, “Therm-App MD by Opgal”, https://www.youtube.com/watch?v=2bmmXY8158I]
• “The skies are gradually opening up again, and it's time to put the ThermApp MD PRO up to the test... #airportsecurity #airport #covidsolutions #thermalimaging #thermalcameras #feverscreening” [Published your Twitter webpage, https://twitter.com/OpgalLtd/status/1310828682022453248]
• “Elevated body temperature becomes another security concern in this day and age. Opgal's thermal imaging technology has got you covered here as well… #thermalimaging #security #covid19solutions” [Published on your Facebook webpage, https://www.facebook.com/Opgal/videos/721164435451235/?__tn__=-R]
The Therm-App MD and Therm-App MD Pro are offered for sale in the United States without marketing approval, clearance, or authorization from FDA. Accordingly, your products are adulterated under section 501(f)(1)(B) of the Act, 21 U.S.C. § 351(f)(1)(B), because your firm does not have approved applications for premarket approval (PMA) in effect pursuant to section 515(a) of the Act, 21 U.S.C. § 360e(a), or approved applications for an investigational device exemption (IDE) under section 520(g) of the Act, 21 U.S.C. § 360j(g). Your products are also misbranded under section 502(o) the Act, 21 U.S.C. § 352(o), because your firm did not notify the agency of its intent to introduce these products into interstate commerce for commercial distribution as required by section 510(k) of the Act, 21 U.S.C. § 360(k). The introduction or delivery for introduction of these products into interstate commerce is prohibited under section 301(a) of the Act, 21 U.S.C. § 331(a).
There is currently a global outbreak of respiratory disease caused by a novel coronavirus that has been named “severe acute respiratory syndrome coronavirus 2” (SARS-CoV-2). The disease caused by the virus has been named “Coronavirus Disease 2019” (COVID-19). On January 31, 2020, the Department of Health and Human Services (HHS) issued a declaration of a public health emergency related to COVID-19 and mobilized the Operating Divisions of HHS.2 In addition, on March 13, 2020, the President declared a national emergency in response to COVID-19.3 Therefore, FDA is taking urgent measures to protect consumers from certain products that, without approval, clearance, or authorization by FDA, claim to mitigate, prevent, treat, diagnose, or cure COVID-19 in people. As described herein, you offer for sale products that are intended for use in the mitigation, prevention, treatment, diagnosis, or cure of COVID-19 in people. We request that you take immediate action to cease the sale of such adulterated and misbranded products for the mitigation, prevention, treatment, diagnosis, or cure of COVID-19.
Use of telethermographic devices for the assessment of human body temperature can present potentially serious public health risks. Such risks may include, but are not limited to, the device incorrectly detecting a normal human body temperature when a person has an elevated temperature and incorrectly assessing a person to have an elevated body temperature when they do not. A person with an undetected elevated temperature who was subject to temperature assessment using a telethermographic device may, as a result, be less likely to adhere to infection prevention and control guidelines, such as social distancing and using personal protective equipment. These risks are more likely to be present where telethermographic devices scan multiple individuals simultaneously. Your website, https://www.opgal.com, includes statements that indicate that the Therm-App MD and Therm-App MD Pro are intended to scan multiple individuals simultaneously, including:
• For the Therm-App MD Pro, “Multiple Hotspot Detection & Tracking” [Published in your Therm-App MD Pro Brochure, https://www.opgal.com/wp-content/uploads/2020/05/Therm-App-MD-Pro-Brochure.pdf]
• For the Therm-App MD Pro, “Up to 20 Simultaneous Scans” and “Scans multiple faces at once” [Published on your Therm-App MD Pro webpage, https://www.opgal.com/products/therm-app-md-pro]
• “[T]he Therm-App MD Pro can simultaneously and passively measure multiple people's temperature” [Published in your case study about a hospital in Jerusalem, Israel, https://www.opgal.com/wp-content/uploads/2020/11/Shaare-Zedek-Case-Study-4.pdf]
• “No individual measurement required.” [Published in your Therm-App MD Brochure, https://www.opgal.com/wp-content/uploads/2020/04/ThermAppMD.pdf]
For more information about FDA’s regulation of devices used to mitigate, prevent, treat, diagnose, or cure COVID-19; frequently asked questions; and other helpful resources, visit our website at https://www.fda.gov/medical-devices/emergency-situations-medical-devices/coronavirus-covid-19-and-medical-devices. In addition, the guidance titled “Enforcement Policy for Telethermographic Systems During the Coronavirus Disease 2019 (COVID-19) Public Health Emergency”4 provides information about FDA’s policies intended to help expand the availability of telethermographic systems used for body temperature measurements for triage use during the COVID-19 public health emergency.
You should take action to address the violations cited in this letter. This letter is not meant to be an all-inclusive list of violations that exist in connection with your products or operations. It is your responsibility to ensure that the products you sell are in compliance with the Act and its implementing regulations. We advise you to review your websites, product labels, and other labeling and promotional materials to ensure that you are not misleadingly representing your products as safe and/or effective for a COVID-19-related use for which they have not been approved, cleared, or authorized by FDA and that you do not make claims that misbrand the products in violation of the Act. Within 48 hours, please send an email to COVID-19-Task-Force-CDRH@fda.hhs.gov describing the specific steps you have taken to address these violations, using CMS # 613562 as reference. Include an explanation of each step being taken to prevent the recurrence of any violations, as well as copies of related documentation. Failure to adequately address any violations may result in legal action, including, without limitation, seizure and injunction.
FDA is advising consumers not to purchase or use certain products that have not been approved, cleared, or authorized by FDA and are being misleadingly represented as safe and/or effective for the mitigation, prevention, treatment, diagnosis, or cure of COVID-19. Your firm will be added to a published list on FDA's website of firms and websites that have received warning letters from FDA concerning the sale or distribution of COVID-19 related products in violation of the Act. This list can be found at https://www.fda.gov/consumers/health-fraud-scams/fraudulent-coronavirus-disease-2019-covid-19-products. Once you have taken actions to address the sale of unapproved, uncleared, and unauthorized products for the mitigation, prevention, treatment,
diagnosis, or cure of COVID-19, and any appropriate correction actions have been confirmed by the FDA, the published list will be updated to indicate that your firm has taken such corrective actions.
This letter notifies you of our concerns and provides you with an opportunity to address them. If you cannot take action to address this matter completely within 48 hours, state the reason for the delay and the time within which you will do so. If you believe that your product is not in violation of the Act, include your reasoning and any supporting information for our consideration.
If you are not located in the United States, please note that products that appear to be adulterated or misbranded are subject to detention and refusal of admission if they are offered for importation into the United States. We may advise the appropriate regulatory officials in the country from which you operate that FDA considers your products listed above to be adulterated and misbranded products that cannot be legally sold to consumers in the United States.
Please direct any inquiries to FDA at COVID-19-Task-Force-CDRH@fda.hhs.gov.
Citations and trends
Each 21 CFR section, ISO 13485 clause and issue type in this letter, how often it appears across all letters, and its trend by the year FDA issued the letters. 2026 runs to Nov 3, 2026, compared with the same dates last year. Select a row or a bar to see those letters in Letters. As cited in this historical letter, not a statement of current requirements.
This letter cites no 21 CFR section or ISO 13485 clause.
Issue types
Record details
- Issuing center
- Center for Devices and Radiological Health
- Issuing office
- Center for Devices and Radiological Health
- Location
- Karmiel, Israel
- Letter posted date
- Mar 4, 2021
- Letter issue date
- Mar 4, 2021
- Addressed to
- Not recorded
- Inspection dates
- Not recorded
- Response window
- Not verified in this snapshot. Consult the original letter.
- Record length
- 1,476 words · 0 recorded redactions
- Published status
- Close-out published Jul 25, 2023
- FDA reference
- 613562
- Original letter
- View on FDA.gov (opens in a new tab)
- Dataset last checked
- Nov 11, 2026 · How this is built
A response window is not a calculated due date. Source excerpts are selected passages. Finding interpretations and categories are model-assisted. Verify the original letter before relying on a finding.