BidHits

Molecular Sieve Government Bids & RFPs

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90% recommend BidHits (965 real users, 11/17/2025). Methodology

Last updated on 08/10/2025.

08/06/2025 - USA | MS | HANCOCK COUNTY | STENNIS SPACE CENTER

National Aeronautics And Space Administration- National Aeronautics And Space Administration- Nasa Shared Services Center

Spare parts for CCF ( Converter Compressor Facility) Project - see attached SOW, redacted BNJ and RFQ

procurement of ccf converter compressor facility spare parts alta robbins 4. 5 diameter, 316lss material. 1 **** sp length purier chamber 2 **** psig mop 4: 1 safety factor 2 **** oring kit for **** 12 molecular sieve cartridge 3 rafspt13x removes moisture and hydrocarbons to 1 ppm 12 removes particulates larger than 20 microns

Bid Close Date:

Documents

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Type: Solicitation

Delivery location: Unique

Nature: SUPPORT PROFESSIONAL OTHER

Search ID: NC2YN

06/03/2025 - USA | MD | CHARLES COUNTY | INDIAN HEAD Small City

Dept Of Defense- Dept Of The Navy- Navsea- Navsea Warfare Center- Nswc Indian Head Division

Shimazdu Maintenance Support - Sources Sought for Shimadzu Maintenance Support This is a Sources Sought Synopsis. This synopsis neither constitutes a Request for Proposal, nor does it restrict the Government from an ultimate acquisition approach.

sources sought for shimadzu maintenance support column, gc, sh5ms capillary, 15m x 0. 25mm x 0. 25um w5m integrated guardcolumn, gc, sh5ms capillary, 15m x 0. 25mm x 0. 25um w5m integrated guard default2 per supported unitferrule, vespelgraphite vg2, 60 vespel40 graphite 116 x 0. 4mm id 50pkferrule, vespelgraphite vg2, 60 vespel40 graphite 116 x 0. 4mm id 50pk default1 pack of 50 per supported unitpftba, 1mlpftba, 1ml default1 per supported unitcable assembly, filaments lens 1 5 cablescable assembly, filaments lens 1 5 cables default2 per supported unitfilament d assemblyfilament d assembly default6 per supported unitoil, 1l ultragrade 15, e2m1. 5oil, 1l ultragrade 15, e2m1. 5 default1 per supported unitsuperclean gas filters replacement trap, he specific o2, moisture, hydrocarbons1 per supported unitfilter, for split purge linesfilter, for split purge lines default2 per supported unitfilter, molecular sieve, conditionedfilter, molecular sieve, conditioned default1 per supported unit

Bid Close Date:

Documents

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Type: Rfp - request for proposals

Nature: MAINT REPAIR REBUILD OF EQUIPMENT INSTRUMENTS AND LABORATORY EQUIPMENT

Search ID: KCZ7Y

05/31/2025 - USA | OK | OKLAHOMA COUNTY | TINKER AFB

Dept Of Defense- Dept Of The Air Force- Air Force Materiel Command- Air Force Sustainment Center- Fa8118 Afsc Pzabb

Molecular Sieve

Repair of F- 15 Oxygen Concentrator, NSNs ****- 01- 662- ****, ****- 01- 623- **** - The United States Air Force through Air Force Sustainment Center ( AFSC), Tinker AFB is contemplating the Repair of the F- 15 Oxygen Concentrator. A Firm- Fixed Price Requirements type contract is contemplated. The requirements set fort

Repair of the F15 oxygen concentrator. repair of the f15 oxygen concentrator input nsn ****, pn **** and ****, pn **** output nsn ****, pn **** beq 89ea per yearitem ****: nsn ****, pn **** beq 23ea per yearitem ****: over and aboveitem ****: data not separately priced

Bid Close Date:

Documents

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Type: Rfp - request for proposals

Delivery location: Unique

Nature: MAINT REPAIR REBUILD OF EQUIPMENT AIRCRAFT COMPONENTS AND ACCESSORIES

Search ID: KCLQ8

04/16/2025 - USA | PA | PHILADELPHIA COUNTY | PHILADELPHIA

Dept Of Defense- Dept Of The Navy- Navsup- Navsup Weapon Systems Support- Navsup Wss Philadelphia- Navsup Weapon Systems Support

**** - FMS Repair of Valve, Rotary, Select ( 1 unit) and Molecular, Sieve ASS ( 3 units) - This is a synopsis for the repair of Navy Weapon System F- 18 Fighter Jet- Synopsis for NAVSUP WSS to repair 1 unit of Valve, Rotary, Select and 3 units of Molecular, Sieve ASS for the country of Malaysia. NAVSUP Weapon Systems

Request for Quotation ( RFQ) for the evaluation, repair and/or modification of specific valve and molecular sieve assemblies. 1 ea valve, rotary, **** **** serial number: ****, 1 ea molecular, sieve **** **** serial number: ****, 1 ea **** serial number: ****, 1 ea **** serial number: ****

Bid Close Date:

Documents

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Type: Rfq - request for qualification

Delivery location: Unique

Inspection: Mandatory

Visit: No

Sample submission: No

Nature: MISCELLANEOUS AIRCRAFT ACCESSORIES AND COMPONENTS

Search ID: KFQRD

01/28/2025 - USA | PA | DAUPHIN COUNTY | HARRISBURG | 17110 Small City

Pennsylvania Game Commission - PA

23Whm Sgl 45 Range Access Road - The Pennsylvania Game Commission Pgc Is Soliciting Electronic Bids For Construction Of The Range Access Road On State Game Lands Sgl 245 The Scope Of The Project Includes Making Drainage Improvements Road Surface Preparation Installation Of Geotextile And Geogrid And Roadway Construction With Base Material And 2A Coarse Aggregate - The Pennsylvania Game Commission ( PGC) is soliciting electronic bids for construction of the Range Access Road on State Game Lands ( SGL) # 245.

Bid Close Date:

Documents

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Type: Itb - invitation to bid

Nature: SERVICE

Search ID: JCWD5

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See also

Benefits of BidHits for government bidding

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For teams and integrations

Integrate bids into your system via the Bid API and receive data in JSON or XML.
View API documentation

Set it and forget it: enable government bid alerts in 3 steps

  1. Choose the keywords

    Add words related to your products or services. Our AI broadens the search so you don't miss opportunities.

  2. Sign up and receive by email

    Start the 14-day free trial and receive alerts with links to bid documents or the official posting.

  3. Adjust if needed

    Add or edit keywords, set regions, choose your email delivery schedule and email style. Map view available in the dashboard.

What our users say

90% recommend BidHits (965 real users, 11/17/2025). Methodology
All bids related to our product are captured by you and sent to us. In my opinion, it’s perfect—broad coverage and easy searches across the bid documents.
R. M. Ferreira
It is complete and optimal, it improves my time.
R. de L. Cruz
I closed deals thanks to the information gathered by the search tool. There’s no need to research across multiple media outlets.
J. Comunale
Practicality, speed, trust, and credibility—that’s what the work conveys. The information is precise and sharply targeted.
N. De Lima
I liked it — very easy to navigate. It’s the best one I’ve found.
T. Brasil
I’m notified immediately about every bid that opens in my area. It really helps my work.
E. Goncalves
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User testimonials
We selected the most helpful reviews from real users. Order may change periodically.
I’ve landed several contracts through this platform. There’s no need to search—they send the service notifications directly to you.
A. O. Scholl
Simple, easy to use, and always up to date.
J. Z. Abi-zaid
It’s one of the best platforms for searching bids.
M. R. De Lima
The system is very practical. It’s helped increase my monthly revenue.
F. H. Silva
I’ve used another platform before, and after discovering this one, I can see it’s much better. I find my bid opportunities faster, which speeds up my work.
A. de F. Araujo
Well-focused searches and highly professional service. It’s been very useful, and hiring you was the right decision. With agility and confidence in our market segment, it’s driving our revenue growth.
O. O. Padron
A complete, easy-to-use system. Support from calm, patient, and clear-teaching professionals.
W. M. Da Silva
Good targeting. I have the opportunity to participate in several bids across different locations.
A. de S. Barreto
I liked the abundance of opportunities.
G. R. de C. Borges
It’s a very effective platform. The information is delivered quickly.
B. Jesus
Ease of not having to search on each city hall’s website
G. da S. S. Pereira
Easy access to daily bid information and the possibility of closing service contracts.
T. C. Advogados
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Frequently asked questions

BidHits is a public bid search engine. We map official portals daily and deliver results on the site and by email. Our AI understands your business so you don't miss opportunities.

Just enter your email and activate the trial. For 14 days you can use all features. When it ends, if you don't subscribe at /subscription.php, the bid list becomes limited and you won't be charged automatically.

1) Choose keywords (your products or services). 2) Activate the trial and start receiving. After signup you can adjust regions, times, and email style on the settings page.

Whenever possible, yes. Some official portals require login or block direct links; in those cases we point you to the official process page so you can download the documents.

Yes. In the bids panel you can filter by region, procurement method, dates, and value ranges. In settings you can save preferences for future alerts and searches.

Yes. After signup you can switch to the map in the panel and see bids by location.

AI can make mistakes. It's trained to understand your business based on the keywords you add. Refine by adding specific terms, modifying or deleting those that produce off-topic results. That trains your feed and improves future alerts.

Yes. You can query contracts via API. Documentation at /api_integration.php. Ideal for CRM, BI and automations.

In Settings you can pause alerts or adjust delivery times. If you want to delete your account, just contact us. During the free trial there's no auto-charge.

We monitor major official portals every day at the federal, state, and local levels. Bid notices are added to the system as soon as they are published on the source portal.

Plans start at $ 39.00/month. Start with the free trial--no auto-charge.
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See how it works

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Explore a term, enable AI email alerts, access bid documents or the official posting, and filter by region and method.

Transcript
Welcome to BidHits. Start by adding a few key words. Just type what you sell. That's it. You're now ready to explore government contract opportunities made for you. Your bidding dashboard shows the latest tenders organized by date and matched to your keywords. To help you spot the most relevant ones, your keywords are automatically highlighted in yellow. And here's the best part. Our AI is always working behind the scenes to bring you even more opportunities. Smart Search is already on, enhancing your results beyond exact matches. You don't have to do a thing. Each tender card comes with useful tools. You can view a summary, open documents, favorite tenders, write private notes, remove what doesn't fit, or check the location on the map. You can also see all tenders from the same day in a single map view. Perfect for planning your next steps. Use the search bar, apply filters, and explore with ease. Try BidHits now. It's fast, smart, and free to get started.
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