Company Information

CIN
Status
Date of Incorporation
15 March 1993
State / ROC
Ahmedabad / ROC Ahmedabad
Last Balance Sheet
31 March 2023
Last Annual Meeting
30 September 2023
Paid Up Capital
51,540,000
Authorised Capital
70,000,000

Directors

Harivadan Jagadish Pandya
Harivadan Jagadish Pandya
Director/Designated Partner
over 2 years ago
Bhargav Dhirajlal Kotadia
Bhargav Dhirajlal Kotadia
Director/Designated Partner
over 2 years ago
Dhirajlal Vallabhbhai Kotadia
Dhirajlal Vallabhbhai Kotadia
Director/Designated Partner
over 21 years ago

Past Directors

Dhairya Anilkumar Shah
Dhairya Anilkumar Shah
Company Secretary
over 8 years ago
Naishadh Mukundrai Joshi
Naishadh Mukundrai Joshi
Director
about 12 years ago
Rahul Mahendrakumar Gaywala
Rahul Mahendrakumar Gaywala
Additional Director
almost 14 years ago
Jayanti Kanubhai Vaghasia
Jayanti Kanubhai Vaghasia
Additional Director
almost 14 years ago
Dhirajkumar Savjibhai Vasoya
Dhirajkumar Savjibhai Vasoya
Director
over 19 years ago

Patents

Counting Gemstones Using Image Processing

ABSTRACT COUNTING GEMSTONES USING IMAGE PROCESSING Method(s) and apparatus(s) of counting gemstones using image processing is described. A gemstone counting apparatus (100) includes a housing (102). The housing (102) includes a tray (120) for holding a plurality of gemstones. The housing (102) further includes a v...

Multiple Gemstone Processing Machine

The subject matter described herein, relates to a multiple gemstone processing machine 100 as shown in Fig. 1 that utilizes beam benders 118 and 120, such as reflective mirrors, for diverting the path of a laser beam 130. The laser beam 130 from a laser source 102, after amplification, is diverted to a front partial...

“System And Method For Creating Facets On Gemstone Surface”

Creation of facets on a surface of a gemstone using a laser beam (110) is described. A system (100) for creation of facets determines a plurality of endpoints and intermediate endpoints indicating vertices and sides of a polygon on a surface of the gemstone (102), respectively. Each side of the polygon corresponds t...

Gemstone Surface Processing

Creation of matte textured finished surfaces at a girdle portion of a gemstone using a laser beam (106) is described. The gemstone (304) is held by a holder (114) and is positioned to make the laser beam (106) incident towards a girdle surface of the girdle portion of the gemstone (304). The girdle surface is offset...

Rotary Center Identification

Determination of rotary center of a rotatable member (102) is described. The rotatable member (102) is used for holding a gemstone for its processing and is rotatable about its rotary center. The rotary center is marked such that it has a pixel color value lesser than a threshold in an image. The determination inclu...

Diamond Processing Device With Square Top Hat Beam Profile

The present subject matter relates to a gemstone processing system (100) with square top hat beam profile. The gemstone processing system (100) may comprise a laser source (102) that generates a Gaussian laser beam (104). The gemstone processing system (100) may further comprise a beam expander (106) that expands th...

Drug Coated Balloon

The present subject matter relates to a multi-layer film (104) coated on a balloon catheter (102) for delivery of a drug to a desired location inside the blood vessel (200), the drug being disposed in the multi-layer film (104). The multi-layer film (104) comprises a first layer (106) that prevents unwanted diffusio...

Drug Coating Apparatus

A drug coating apparatus (100) for coating an implant (206) with a drug is described. The drug coating apparatus (100) includes a holding unit (102) having a top collet (202-1) for holding the implant (206) from a top end of the implant (206), and a bottom collet (202-2) to hold the implant (206) from a bottom end o...

Gemstone Alignment For Laser Cutting

The present subject matter relates to a gemstone processing system (100) for aligning a gemstone (11) for performing further operation. The gemstone processing system (100) may include a rotation table (6) to hold and rotate a gemstone (11) having a marking, an actuator (9) to linearly translate the gemstone (11) al...

Gemstone Processing

Systems and methods for gemstone processing are described herein. According to an embodiment, a gemstone processing system includes a visualization system (100) for capturing stresses in a rough gemstone (104). The visualization system (100) can include an image capturing device (102), a gemstone stage (106) being r...

Shape Cutting

The present subject matter relates to a system (100) for processing a gemstone (116). The system (100) comprises a laser source (102) to emit a laser beam (118), and a first bender (108) in-line with the laser source (102) to deflect the laser beam (118). Further, the system (100) comprises a focusing lens (114) dis...

Mobile Gemstone Identification

Systems and methods for mobile gemstone identification are described herein. According to an embodiment, a mobile gemstone identification system (100) includes a gemstone holder (104, 202, 302, 402) to hold a gemstone (102) and includes an optoelectronic assembly (106). The optoelectronic assembly (106) includes an ...

Rough Gemstone Planning Data Transfer

A method and a system for transferring gemstone data from a gemstone planner machine (102) to a gemstone-cutting machine (104) is described herein. In an aspect, the gemstone data includes at least one of planning data and an identifier identifying a rough gemstone (106). Further, the gemstone data may be encoded in...

Automated Gemstone Feeding

AUTOMATED GEMSTONE FEEDING The present subject matter relates to automated gemstone feeding in a gemstone processing machine (100). In an implementation, the gemstone processing machine (100) has a feeding conduit unit 110 to receive a rough 5 gemstone (102) affixed to a holder (104) from a user. The feeding condu...

Gemstone Verification

Method(s) and System(s) for verifying authenticity of a gemstone (108) are described. The method includes receiving identification information associated with a gemstone (108). The identification information is indicative of at least one of a model number, a part number, a date, a time, and a gemstone ID associated ...

Index Plate For Gemstone Processing Machine.

An indexing unit (100) of a gemstone processing machine and a method for processing gemstones (105) is described herein. In an embodiment, the indexing unit (100) of the gemstone processing machine includes a base plate (115) having a plurality of axially extending holes (200). The base plate (115) is mounted on a m...

Detecting Synthetic Gemstones Using Image Processing

An apparatus and a method for detecting synthetic gemstones using image processing are described herein. The apparatus includes an illumination means (104) for illuminating a gemstone (102) by a laser beam (106). When the laser beam (106) strikes the gemstone (102), a reflection/refraction pattern is produced on a s...

Diamond Bruting Machine

The subject matter described herein relates to a gemstone processing machine for processing a gemstone. The gemstone processing machine includes a non-contact processing mechanism and a contact bruting mechanism for bruting and polishing the gemstone held by a holding mechanism. For the purpose, the non-contact ...

“System For Repositioning Of Gemstones”

The present invention in general relates to a system and apparatus for repositioning an object and in particular relates to a system and apparatus for repositioning a gemstone on a profile mapping apparatus.

Gemstone Processing Machine

The subject matter described herein, relates to a gemstone processing machine 100 as shown in Fig. la, that utilizes beam benders 118 and 120, such as reflective mirrors, for diverting the path of a laser beam 126. The laser beam 126 from a laser source 102, after amplification, is diverted to a front partial reflec...

Three Dimensional Profiling Of Objects

Described herein is a method and apparatus for three dimensional profiling of an object. The apparatus comprises a means for scanning the object placed on a rotating means in a first position, by capturing light from a first and a second light source illuminating the object. A signal processing means coupled to the ...

Inclusion Detection

The present invention in general relates to a system and apparatus for determining the presence of an inclusion in a gemstone.

A Switchable Laser Resonator

The present subject matter relates to a switchable laser resonator (100). The switchable laser resonator (100) comprises a laser module (101) to produce a laser beam (120). The switchable resonator (100) may further comprise a Q-switch (104) to generate a laser (120-1), a polarizer (110) to polarize the laser beam (...

Gemstone Profiling

Aspects relating to gemstone profiling are described herein. A gemstone profiling system (100) includes a holder (104) that is rotatable and can hold a gemstone (106), the gemstone (106) having a reference mark (112). The holder (104) is coupled to an actuator (108) to rotate the holder (104). The system includes a ...

Processing Batch Of Gemstones

ABSTRACT PROCESSING BATCH OF GEMSTONES The present subject matter relates to a system (100) and a method for gemstone processing which involves gemstone identification and verification, and also includes within its purview a non-transitory computer readable media having instructions recorded thereon for gemstone p...

A System For Determining Particular Information Of A Gemstone From A Batch Of Gemstones And A Method Thereof

The present invention discloses a method for determining particular information of a gemstone (100) from a batch of gemstones and a system thereof. The method receives a batch of rough gemstones for planning and mapping of attributes thereof. The method further identifies physical attributes of the gemstones, follow...

Processing Gemstones

PROCESSING GEMSTONES The present subject matter provides techniques for rough gemstone (102) processing that allow forming facets on a surface of a rough gemstone (102). The technique includes mounting the rough gemstone (102) on a rough gemstone 5 (102) holder providing translational motion and rotational motio...

Gemstone Planning

ABSTRACT GEMSTONE PLANNING The present subject matter relates to aspects of planning of a rough gemstone. In one example, a plurality of images of the rough gemstone at different orientations is captured. In addition, laser light made be made incident on the rough gemstone and captured by a mapping device to de...

Automated Gemstone Detachment

ABSTRACT AUTOMATED GEMSTONE DETACHMENT Examples of automated gemstone detachment are described wherein, a gemstone detachment assembly (100) includes a rotatable member (106) which can temporarily attach thereto a gemstone holder (110) detachably holding a rough gemstone (108) exhibit a motion with the rotatable m...

Automated Gemstone Placement

ABSTRACT AUTOMATED GEMSTONE PLACEMENT The feeding unit includes a base plate 112, and a cross member 114. The base plate 112 receives the gemstones 106, affixed to the gemstone holders 108. The cross member 114 is an automated moving member, configured such that a home position 5 of the cross member 114 coincides ...

Automated Gemstone Feeding

ABSTRACT AUTOMATED GEMSTONE FEEDING Examples of automated gemstone feeding are described. According to an example, a gemstone feeding machine (100) includes a conveyor belt assembly (108) to feed holders (112) carrying gemstones. The conveyor belt assembly (108) can include a plurality of conveyor belts (116) in t...

Gemstone Alignment Apparatus

ABSTRACT GEMSTONE ALIGNMENT APPARATUS A gemstone processing system (100) is described. The gemstone processing system (100) includes a gemstone cutting apparatus (111) and a gemstone alignment apparatus (200). The gemstone cutting apparatus (111) is to machine a rough gemstone (106) and 5 includes an alignment pla...

Conveyor Assembly

ABSTRACT CONVEYOR ASSEMBLY A conveyor assembly (100) for conveying articles includes a conveyor system (102) and a discharge assembly (104). The conveyor system has a loading end (216) to receive a plurality of articles and a discharge end (218) to deliver the plurality of articles. The conveyor system (102) is co...

Processing Gemstones

ABSTRACT PROCESSING GEMSTONES A gemstone cutting apparatus for performing material removal operations on an unprocessed gemstone is described. A first image of the gemstone is captured by a high depth of focus (DOF) focusing mechanism to identify markings on the gemstone. Based on the captured first image, an inst...

Assorting Gemstones

ABSTRACT ASSORTING GEMSTONES A gemstone sorting unit (100) that performs sorting of rough gemstones includes a base (102), rotating disc (104), a sensor (118), a drive mechanism, an image capturing device and a controller. The rotating disc includes a plurality of bins (106) and is operably coupled to the drive me...

Gemstone Authentication

Techniques of authentication of the gemstones for quick and accurate gemstone authentication are disclosed herein. The technique includes scanning a plurality of rough gemstones and determining their physical attributes including a set of pre-polishing attributes associated with each of the rough gemstones. Further,...

Gemstone Verification Unit

ABSTRACT GEMSTONE VERIFICATION UNIT A gemstone verification unit that performs verification of gemstones in an automated manner includes a rotatable plate 102, an image capturing device 106, a sorting mechanism 108, and a processing unit 110. The rotatable plate 102 receives the gemstones, affixed to the gemstone ...

Processing Planned Rough Gemstones

ABSTRACT PROCESSING PLANNED ROUGH GEMSTONES Examples of processing planned rough gemstones are described. In an example, a planned rough gemstone bearing surface markings indicative of gemstone sections identified that can be obtained from the planned rough gemstone is received. Addi-tionally, pie-junction lines i...

Autonomous Gemstone Processing Apparatus And Method

ABSTRACT AUTONOMOUS GEMSTONE PROCESSING APPARATUS AND METHOD 5 Described herein is an autonomous gemstone processing apparatus and method in which a conveyor system is provided for continuously conveying a plurality of gemstone holders containing raw gemstones and a transport station is provided for sequentially...

Gemstone Verification

ABSTRACT GEMSTONE VERIFICATION Examples of gemstone verification are described herein. In one example, for processing a gemstone, pre-stored marking coordinates associated with a gemstone ID are obtained, the pre-stored marking coordinates generated during planning phase of the processing. Further, real-time marki...

System And Method For Processing Raw Stones

Described herein is a method and system for processing raw gemstones in which a planner unit generates a 3D model of a raw gemstone, determines one or more cutting planes in the raw gemstone, marks the raw gemstone corresponding to the determined cutting planes and determines an optimum sticking position on the raw ...

Autonomous Gemstone Processing Apparatus And Method

ABSTRACT AUTONOMOUS GEMSTONE PROCESSING APPARATUS AND METHOD 5 Described herein is an autonomous gemstone processing apparatus and method. The apparatus includes a processing station for sequentially processing a plurality of raw gemstones mounted on gemstone holders, at least one laser light source for processing t...

Safety Operation Mechanism For Laser Devices

ABSTRACT SAFETY OPERATION MECHANISM FOR LASER DEVICES Described herein is a safety mechanism for a laser device employed in a medical device. The safety mechanism comprises one or more input modules that are configured to receive a plurality of input signals from the laser device. A microcontroller is configured...

Automatic Package Assorting System And Method

AUTOMATIC PACKAGE ASSORTING SYSTEM AND METHOD Described herein is a system and a method for assorting gemstone packages. The system (100) includes a loading and scanning assembly (102) for scanning one or more gemstone packages placed on a platform (108) and a pick and place assembly (104) for picking the scanned...

Automatic Gemstone Processing Machine And Method

AUTOMATIC GEMSTONE PROCESSING MACHINE AND METHOD Described herein is an automatic gemstone slicing machine and method for parallel slicing of one or more gemstones. The machine includes a rotatable elongated member configured to rotate about its longitudinal axis and for supporting the one or more gemstones. A pr...

System And Method For Marking Gemstones

SYSTEM AND METHOD FOR MARKING GEMSTONES A system (101) for marking a gemstone is disclosed. The system (101) an imaging unit (103) that capture a plurality of images of the gemstone. The system (101) further includes a processing unit (104) and a marking unit (105). The processing unit (104) further generates ac...

Three Dimensional (3 D) Printer

THREE-DIMENSIONAL (3D) PRINTER Described herein is a three-dimensional (3D) printer [100] for printing three dimensional (3D) objects, the 3D printer [100] comprising a unary heat source [102], and at least one print bucket [104] configured to adjustably house and support a print base plate [106] therein. The una...

Registered Trademarks

Stpl Robofactory Sahajanand Technologies

[Class : 7] 3 D Printers, Ceramic 3 D Printers, Three Dimensional (3 D) Printers, Laser Welding Devices, Laser Welding Apparatus, Laser Welding Machines, Metal Processing Machines, Machines For Metal Processing, Machines For Processing Glass, Material Production And Processing Machines, Cutting Machines, Metal Cutting Machines, Industrial Cutting Machines, Waterjet Cutting M...

Stpl Robofactory Sahajanand Technologies

[Class : 42] Authenticating Gemstones, Authenticating Semi Precious Gemstones; Certification Services For Diamond, Design And Development Of 3 D Printers; Software As A Service [Saa S] Featuring Software For Use With 3 D Printers

Stpl Robofactory Sahajanand Technologies

[Class : 44] Advisory Services Relating To Dental Instruments; Hiring Of Medical Instruments; Rental Of Medical Apparatus And Instruments, Advisory Service Relating To Medical Device; Providing Information Relating To Rental Of Medical Machines And Apparatus; Advisory Services Relating To Medical Apparatus, Instruments And Machines
View +179 more Brands for Sahajanand Technologies Private Limited.

Charges

33 Crore
02 September 2016
Icici Bank Limited
29 Crore
14 February 2011
Bank Of Baroda
15 Crore
28 November 2002
Dena Bank
18 Crore
16 November 2002
Dena Bank
18 Crore
29 October 2020
Icici Bank Limited
3 Crore
20 August 2020
Sidbi
48 Lak
02 September 2016
Others
0
20 August 2020
Sidbi
0
29 October 2020
Others
0
14 February 2011
Bank Of Baroda
0
16 November 2002
Dena Bank
0
28 November 2002
Dena Bank
0
02 September 2016
Others
0
20 August 2020
Sidbi
0
29 October 2020
Others
0
14 February 2011
Bank Of Baroda
0
16 November 2002
Dena Bank
0
28 November 2002
Dena Bank
0
02 September 2016
Others
0
20 August 2020
Sidbi
0
29 October 2020
Others
0
14 February 2011
Bank Of Baroda
0
16 November 2002
Dena Bank
0
28 November 2002
Dena Bank
0
02 September 2016
Others
0
20 August 2020
Sidbi
0
29 October 2020
Others
0
14 February 2011
Bank Of Baroda
0
16 November 2002
Dena Bank
0
28 November 2002
Dena Bank
0

Documents

Form DPT-3-01042021_signed
Instrument(s) of creation or modification of charge;-06112020
Form CHG-1-06112020_signed
Optional Attachment-(1)-06112020
CERTIFICATE OF REGISTRATION OF CHARGE-20201106
Instrument(s) of creation or modification of charge;-08092020
Optional Attachment-(1)-08092020
Form CHG-1-08092020_signed
CERTIFICATE OF REGISTRATION OF CHARGE-20200908
Form MGT-14-09032020_signed
Copy(s) of resolution(s) along with copy of explanatory statement under section 173-09032020
Form DIR-12-09032020_signed
Optional Attachment-(1)-09032020
Optional Attachment-(2)-09032020
Form MGT-7-05012020_signed
List of share holders, debenture holders;-30122019
Optional Attachment-(2)-30122019
XBRL financial statements duly authenticated as per section 134 (including Board's report,auditor's report and other documents)-30122019
Copy of MGT-8-30122019
Optional Attachment-(1)-30122019
Statement of subsidiaries as per section 129-Form AOC-1 (To be attached in respect of Foreign subsidiaries)-30122019
XBRL document in respect Consolidated financial statement-30122019
Form AOC-4(XBRL)-30122019_signed
Form DPT-3-05112019-signed
Auditor?s certificate-27062019
Form MSME FORM I-08062019_signed
Form DIR-12-21052019_signed
Evidence of cessation;-20052019
Optional Attachment-(1)-20052019
Form MGT-7-13012019_signed