Jefcor Laboratories, Inc.

Jefcor Laboratories, Inc. Jefcor Laboratories, Inc. is a nationally recognized lab renowned for providing quality analytical and testing services to its clients. B.S.

JEFCOR LABORATORIES, INC., a name synonymous to Quality Testing and Services, originally started as Jefcor Incorporated where it was initially engaged in the manufacture and distribution of chemicals, home products and materials. The Testing and Technical Services Laboratory was put up in 1997 to initially cater the needs of the pesticide industry and the Fertilizer & Pesticide Authority (FPA). Si

nce then, a growing number of analyses and laboratory testing on various substrates has been conducted. JEFCOR has three branches serving its growing clientele spread across the country: The sales office in Paranaque, Metro Manila; the Main Laboratory in First Cavite Industrial Estate (FCIE), Dasmarinas, Cavite; and another branch in Lanang, Davao City, to service Mindanao, the bread basket of the country. The laboratory's greatest asset is its people. It is run by no less than a multi-awarded Chemist-Entomologist backed up by technical advisers equally recognized in their field of expertise. Supervisory jobs in the laboratory are handled by registered/licensed chemists. Chemistry and Chemical Technology graduates have been hired as laboratory analysts. The company extends a hand in training students, technical graduates and interested individuals in Good Laboratory Practices (GLP) and Chromatography. JEFCOR is a 2004 PMCP Awardee in Business, the highest award given by the Pest Management Council of the Philippines, the umbrella organization of five distinguished societies: the Philippine Association of Entomologists, Philippine Phytopathology Society of the Philippines, the Weeds Science Society of the Philippines, CROPLIFE, and the Pest Control Association of the Philippines. The company is duly registered with the Securities and Exchange Commission (SEC) and is managed and operated by a pool of competent and respected professionals in the fields of Chemistry, Chemical Engineering, Entomology, Microbiology, and equally respected technical and administrative staff.

๐—œ๐— ๐—ฃ๐—ข๐—ฅ๐—ง๐—”๐—ก๐—ง ๐—–๐—จ๐—ฆ๐—ง๐—ข๐— ๐—˜๐—ฅ ๐—”๐——๐—ฉ๐—œ๐—ฆ๐—ข๐—ฅ๐—ฌIn line with Proclamation No. 1066, declaring Wednesday, November 26, 2025, a special (non-wo...
24/11/2025

๐—œ๐— ๐—ฃ๐—ข๐—ฅ๐—ง๐—”๐—ก๐—ง ๐—–๐—จ๐—ฆ๐—ง๐—ข๐— ๐—˜๐—ฅ ๐—”๐——๐—ฉ๐—œ๐—ฆ๐—ข๐—ฅ๐—ฌ

In line with Proclamation No. 1066, declaring Wednesday, November 26, 2025, a special (non-working) holiday in the City of Dasmariรฑas, Cavite, please be advised that our laboratory will be closed on this day.

We will resume regular operations on Thursday, November 27, 2025. Thank you for your understanding, and we wish everyone a joyful celebration of the cityโ€™s founding anniversary!

๐—๐—Ÿ๐—œ, ๐—™๐—ฃ๐—” ๐—ฐ๐—ผ๐—ป๐—ฐ๐—น๐˜‚๐—ฑ๐—ฒ๐˜€ ๐˜€๐˜‚๐—ฐ๐—ฐ๐—ฒ๐˜€๐˜€๐—ณ๐˜‚๐—น ๐—ฎ๐˜‚๐—ฑ๐—ถ๐˜; ๐—ฐ๐—ผ๐—บ๐—บ๐—ฒ๐—ป๐—ฑ๐˜€ ๐—ฐ๐—ผ๐—บ๐—ฝ๐—ฎ๐—ป๐˜† ๐˜€๐˜†๐˜€๐˜๐—ฒ๐—บJefcor Laboratories, Inc. (JLI), led by President and CEO Ed...
22/11/2025

๐—๐—Ÿ๐—œ, ๐—™๐—ฃ๐—” ๐—ฐ๐—ผ๐—ป๐—ฐ๐—น๐˜‚๐—ฑ๐—ฒ๐˜€ ๐˜€๐˜‚๐—ฐ๐—ฐ๐—ฒ๐˜€๐˜€๐—ณ๐˜‚๐—น ๐—ฎ๐˜‚๐—ฑ๐—ถ๐˜; ๐—ฐ๐—ผ๐—บ๐—บ๐—ฒ๐—ป๐—ฑ๐˜€ ๐—ฐ๐—ผ๐—บ๐—ฝ๐—ฎ๐—ป๐˜† ๐˜€๐˜†๐˜€๐˜๐—ฒ๐—บ

Jefcor Laboratories, Inc. (JLI), led by President and CEO Edna Callejas-Mijares, RCh, MSc, successfully completed its Fertilizer and Pesticide Authority (FPA) accreditation audit on November 20, 2025. The FPA specifically commended JLI's fully-developed laboratory management system documentation that adheres to international standards. This excellence is consistent with the top marks JLI also received in their previous FPA audit last year.

This continuing success reflects JLI's unwavering commitment to quality analytical serviceโ€”our business is built on the assurance of accurate and reliable analysis for every customer.

Safety first!The Jefcor team participated in the Fire Safety Seminar and Drill to strengthen their emergency preparednes...
11/11/2025

Safety first!

The Jefcor team participated in the Fire Safety Seminar and Drill to strengthen their emergency preparedness and awareness. Thank you, BFP Dasmariรฑas, for the valuable training!

11 November 2025

๐—™๐—œ๐—ฅ๐—˜ ๐—ฆ๐—”๐—™๐—˜๐—ง๐—ฌ ๐—ฆ๐—˜๐— ๐—œ๐—ก๐—”๐—ฅ ๐—”๐—ก๐—— ๐——๐—ฅ๐—œ๐—Ÿ๐—Ÿ

๐—Ÿ๐—ข๐—ข๐—ž | Personnel of this station under the leadership of FCINSP MICHAEL JOHN V ESCAร‘O, City Fire Marshal, conducted Fire Safety Seminar and Drill to strengthen the capabilities on firefighting and broadens the knowledge of each participant on fire prevention in their workplace. It is done to increase awareness of fire hazards and how to mitigate them.

Fire Safety Seminar and Drills are essential for educating individuals, preparing them for emergencies, and ensuring a swift and effective response to fire incidents. They contribute to a safer environment, protect lives and property, and foster a proactive approach to fire safety.

"๐—ฆ๐—” ๐—ฃ๐—”๐—š-๐—œ๐—ช๐—”๐—ฆ ๐—ฆ๐—” ๐—ฆ๐—จ๐—ก๐—ข๐—š, ๐—›๐—œ๐—ก๐——๐—œ ๐—ž๐—” ๐—ก๐—”๐—š-๐—œ๐—œ๐—ฆ๐—”!"๐Ÿš’

๐Ÿ‘จ๐Ÿปโ€๐Ÿš’ ๐—œ๐—ป ๐—ฐ๐—ฎ๐˜€๐—ฒ ๐—ผ๐—ณ ๐—™๐—œ๐—ฅ๐—˜ ๐—ผ๐—ฟ ๐—ผ๐˜๐—ต๐—ฒ๐—ฟ ๐—˜๐— ๐—˜๐—ฅ๐—š๐—˜๐—ก๐—–๐—œ๐—˜๐—ฆ๐Ÿง‘๐Ÿปโ€๐Ÿš’
โ˜Ž๏ธ ๐—–๐—ฎ๐—น๐—น ๐——๐—”๐—ฆ๐— ๐—”๐—ฅ๐—œ๐—ก๐—”๐—ฆ ๐—–๐—œ๐—ง๐—ฌ ๐—™๐—œ๐—ฅ๐—˜ ๐—ฆ๐—ง๐—”๐—ง๐—œ๐—ข๐—ก
๐Ÿ“ž ๐—ง๐—ฒ๐—น๐—ฒ๐—ฝ๐—ต๐—ผ๐—ป๐—ฒ ๐—ป๐—ผ. (046) 884-6131 / (046) 416-0875
๐Ÿ“ฒ ๐—–๐—ฒ๐—น๐—น๐—ฝ๐—ต๐—ผ๐—ป๐—ฒ ๐—ป๐—ผ. 0995-336-9534 / 0992-448-7857



๐—œ๐— ๐—ฃ๐—ข๐—ฅ๐—ง๐—”๐—ก๐—ง ๐—–๐—จ๐—ฆ๐—ง๐—ข๐— ๐—˜๐—ฅ ๐—”๐——๐—ฉ๐—œ๐—ฆ๐—ข๐—ฅ๐—ฌPlease be guided by our year-end sample acceptance deadlines:โœ… Environmental Samples: Last Da...
16/10/2025

๐—œ๐— ๐—ฃ๐—ข๐—ฅ๐—ง๐—”๐—ก๐—ง ๐—–๐—จ๐—ฆ๐—ง๐—ข๐— ๐—˜๐—ฅ ๐—”๐——๐—ฉ๐—œ๐—ฆ๐—ข๐—ฅ๐—ฌ

Please be guided by our year-end sample acceptance deadlines:

โœ… Environmental Samples: Last Day โ€“ December 15, 2025
โœ… Pesticide Residue & Formulation Samples: Last Day โ€“ December 18, 2025

๐Ÿ”” Final Day of Laboratory Operations: December 19, 2025
๐Ÿ—“ Laboratory Operations Resume on: January 5, 2026

All laboratory services will be temporarily paused after December 19.
Kindly plan your submissions accordingly.

Thank you for your continued trust โ€” wishing you a joyful and safe holiday season! ๐ŸŽ„โœจ

๐—œ๐— ๐—ฃ๐—ข๐—ฅ๐—ง๐—”๐—ก๐—ง ๐—–๐—จ๐—ฆ๐—ง๐—ข๐— ๐—˜๐—ฅ ๐—”๐——๐—ฉ๐—œ๐—ฆ๐—ข๐—ฅ๐—ฌPlease be advised that our laboratory will be closed on Tuesday, September 30, 2025, in conju...
27/09/2025

๐—œ๐— ๐—ฃ๐—ข๐—ฅ๐—ง๐—”๐—ก๐—ง ๐—–๐—จ๐—ฆ๐—ง๐—ข๐— ๐—˜๐—ฅ ๐—”๐——๐—ฉ๐—œ๐—ฆ๐—ข๐—ฅ๐—ฌ

Please be advised that our laboratory will be closed on Tuesday, September 30, 2025, in conjunction with our 25th Anniversary Celebration.

We will resume regular operations on Wednesday, October 01, 2025. Thank you for being so understanding.

JOIN US!We're hiring qualified and talented individuals to join our team at Jefcor Laboratories, Inc. located in First C...
28/08/2025

JOIN US!

We're hiring qualified and talented individuals to join our team at Jefcor Laboratories, Inc. located in First Cavite Industrial Estate (FCIE), Dasmariรฑas, Cavite. Apply now!

INITIAL REQUIREMENTS:
Updated CV with 2x2 ID Picture
Certificate of Employment and Clearance from previous employer
Updated Police Clearance or NBI Clearance
Letter of Intent addressed to Mrs. Edna Callejas-Mijares, RCh, MSc (President and CEO)
Submit them at: [email protected]

๐Ÿ“ข๐—œ๐— ๐—ฃ๐—ข๐—ฅ๐—ง๐—”๐—ก๐—ง ๐—–๐—จ๐—ฆ๐—ง๐—ข๐— ๐—˜๐—ฅ ๐—”๐——๐—ฉ๐—œ๐—ฆ๐—ข๐—ฅ๐—ฌIn light of this event, please be advised that our laboratory will be closed on Friday, May ...
16/05/2025

๐Ÿ“ข๐—œ๐— ๐—ฃ๐—ข๐—ฅ๐—ง๐—”๐—ก๐—ง ๐—–๐—จ๐—ฆ๐—ง๐—ข๐— ๐—˜๐—ฅ ๐—”๐——๐—ฉ๐—œ๐—ฆ๐—ข๐—ฅ๐—ฌ

In light of this event, please be advised that our laboratory will be closed on Friday, May 16 to Saturday, May 17, 2025.

We will resume regular operations on Monday, May 19, 2025.

For urgent concerns please contact Ms. Joselette Blauta - 09176760431

๐—œ๐— ๐—ฃ๐—ข๐—ฅ๐—ง๐—”๐—ก๐—ง ๐—–๐—จ๐—ฆ๐—ง๐—ข๐— ๐—˜๐—ฅ ๐—”๐——๐—ฉ๐—œ๐—ฆ๐—ข๐—ฅ๐—ฌ2025 Holy Week SchedulePlease be advised of the cut-off schedule for accepting water and wast...
11/04/2025

๐—œ๐— ๐—ฃ๐—ข๐—ฅ๐—ง๐—”๐—ก๐—ง ๐—–๐—จ๐—ฆ๐—ง๐—ข๐— ๐—˜๐—ฅ ๐—”๐——๐—ฉ๐—œ๐—ฆ๐—ข๐—ฅ๐—ฌ
2025 Holy Week Schedule

Please be advised of the cut-off schedule for accepting water and wastewater samples in observance of Holy Week.

Last Day for Submission:
April 11, 2025 (Friday)

No Office:
April 17 to 19, 2025 (Maundy Thursday to Black Saturday)

Regular Operation Resumption:
April 21, 2025 (Monday)

Book your schedule: [email protected]

JOIN US!We're hiring qualified and talented individuals to join our team at Jefcor Laboratories, Inc. team located in Fi...
31/03/2025

JOIN US!

We're hiring qualified and talented individuals to join our team at Jefcor Laboratories, Inc. team located in First Cavite Industrial Estate (FCIE), Dasmariรฑas, Cavite. Apply now!

INITIAL REQUIREMENTS:
Updated CV with 2x2 ID Picture
Certificate of Employment and Clearance from previous employer
Updated Police Clearance or NBI Clearance
Letter of Intent addressed to Mrs. Edna Callejas-Mijares, RCh, MSc (President and CEO)

Submit them at: [email protected]

แดกแด€ส€แดแด‡๊œฑแด› แดกษช๊œฑสœแด‡๊œฑ ๊œฐแดส€ แด€ แดŠแดส๊œฐแดœสŸ สœแดสŸษชแด…แด€ส ๊œฑแด‡แด€๊œฑแดษด แด€ษดแด… แด€ แด˜ส€แด๊œฑแด˜แด‡ส€แดแดœ๊œฑ ษดแด‡แดก สแด‡แด€ส€!๐ŸŽ„โœจ From all of us at Jefcor Laboratories, Inc., tha...
24/12/2024

แดกแด€ส€แดแด‡๊œฑแด› แดกษช๊œฑสœแด‡๊œฑ ๊œฐแดส€ แด€ แดŠแดส๊œฐแดœสŸ สœแดสŸษชแด…แด€ส ๊œฑแด‡แด€๊œฑแดษด แด€ษดแด… แด€ แด˜ส€แด๊œฑแด˜แด‡ส€แดแดœ๊œฑ ษดแด‡แดก สแด‡แด€ส€!๐ŸŽ„โœจ

From all of us at Jefcor Laboratories, Inc., thank you for being part of our journey this year. Cheers to new beginnings and continued success together!

๐—›๐—ผ๐—น๐—ถ๐—ฑ๐—ฎ๐˜† ๐—”๐—ฑ๐˜ƒ๐—ถ๐˜€๐—ผ๐—ฟ๐˜†: ๐—ฆ๐—ฎ๐—บ๐—ฝ๐—น๐—ฒ ๐—ฆ๐˜‚๐—ฏ๐—บ๐—ถ๐˜€๐˜€๐—ถ๐—ผ๐—ป ๐—–๐˜‚๐˜-๐—ผ๐—ณ๐—ณPlease be advised of the cut-off schedule for water and wastewater sample acc...
09/12/2024

๐—›๐—ผ๐—น๐—ถ๐—ฑ๐—ฎ๐˜† ๐—”๐—ฑ๐˜ƒ๐—ถ๐˜€๐—ผ๐—ฟ๐˜†: ๐—ฆ๐—ฎ๐—บ๐—ฝ๐—น๐—ฒ ๐—ฆ๐˜‚๐—ฏ๐—บ๐—ถ๐˜€๐˜€๐—ถ๐—ผ๐—ป ๐—–๐˜‚๐˜-๐—ผ๐—ณ๐—ณ

Please be advised of the cut-off schedule for water and wastewater sample acceptance in observance of the upcoming holidays:

Last Day for Sample Submission: December 17, 2024, Tuesday

Regular Operations Resume: January 6, 2024, Monday

Kindly plan your submissions accordingly. Thank you for your cooperation, and enjoy the holiday celebrations!๐ŸŒŸ

๐—œ๐— ๐—ฃ๐—ข๐—ฅ๐—ง๐—”๐—ก๐—ง ๐—–๐—จ๐—ฆ๐—ง๐—ข๐— ๐—˜๐—ฅ ๐—”๐——๐—ฉ๐—œ๐—ฆ๐—ข๐—ฅ๐—ฌIn line with Proclamation No. 719, declaring Tuesday, November 26, 2024, a special (non-worki...
25/11/2024

๐—œ๐— ๐—ฃ๐—ข๐—ฅ๐—ง๐—”๐—ก๐—ง ๐—–๐—จ๐—ฆ๐—ง๐—ข๐— ๐—˜๐—ฅ ๐—”๐——๐—ฉ๐—œ๐—ฆ๐—ข๐—ฅ๐—ฌ

In line with Proclamation No. 719, declaring Tuesday, November 26, 2024, a special (non-working) holiday in the City of Dasmariรฑas, Cavite, please be advised that our laboratory will be closed on this day.

We will resume regular operations on Wednesday, November 27, 2024. Thank you for your understanding, and we wish everyone a joyful celebration of the cityโ€™s founding anniversary!

Address

Grand Garden Villas, FCIE Compound, Langkaan
Dasmariรฑas
4114

Opening Hours

Monday 8am - 5pm
Tuesday 8am - 5pm
Wednesday 8am - 5pm
Thursday 8am - 5pm
Friday 8am - 5pm
Saturday 8am - 12pm

Alerts

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